国产SUV精品一区二区6-亚洲AV成人片色在线观看高潮-亚洲精品无码久久久久久久-中文字幕 日韩 人妻 无码

查看更多

boutique精品展示

新品上市 | 舟帆生物SEC-HPLC通用流動相

蛋(dan)白類藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)如(ru)單(dan)(dan)(dan)克隆(long)(long)抗(kang)(kang)(kang)體(ti)(ti)(ti)和抗(kang)(kang)(kang)體(ti)(ti)(ti)偶(ou)(ou)聯(lian)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)因(yin)具有(you)(you)極佳的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)治(zhi)療效(xiao)(xiao)(xiao)果(guo)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)靶向作(zuo)用(yong)(yong)正以火箭般的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速度(du)(du)(du)飛速發(fa)展(zhan),但(dan)這(zhe)(zhe)些(xie)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)為(wei)患者帶來(lai)健康的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)同時,也(ye)為(wei)藥(yao)(yao)(yao)(yao)(yao)品(pin)(pin)研(yan)發(fa)人(ren)(ren)員(yuan)帶來(lai)更(geng)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓力(li)。因(yin)其在(zai)諸多(duo)(duo)環境(jing)暴露下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)穩(wen)定(ding)(ding)性(xing)(xing)(xing)(xing),需(xu)要制(zhi)(zhi)藥(yao)(yao)(yao)(yao)(yao)科(ke)(ke)學(xue)家們對(dui)(dui)(dui)(dui)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)質量(liang)(liang)進(jin)(jin)行持(chi)續監(jian)控,以滿足(zu)生(sheng)(sheng)(sheng)(sheng)產(chan)和臨(lin)床(chuang)需(xu)要。蛋(dan)白質在(zai)制(zhi)(zhi)備,生(sheng)(sheng)(sheng)(sheng)產(chan)和運輸存(cun)儲過(guo)程(cheng)中(zhong)(zhong)(zhong)可(ke)(ke)(ke)能(neng)面(mian)(mian)(mian)對(dui)(dui)(dui)(dui)著(zhu)如(ru)凍(dong)(dong)融,高(gao)溫和震蕩(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)重(zhong)(zhong)壓力(li),隨之(zhi)而(er)來(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)對(dui)(dui)(dui)(dui)蛋(dan)白聚(ju)(ju)集(ji)體(ti)(ti)(ti)增多(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)擔憂。蛋(dan)白聚(ju)(ju)集(ji)會(hui)(hui)影(ying)(ying)響藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)安全,嚴重(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蛋(dan)白聚(ju)(ju)集(ji)還可(ke)(ke)(ke)能(neng)增加對(dui)(dui)(dui)(dui)患者的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)免疫(yi)源(yuan)性(xing)(xing)(xing)(xing)風險(xian)。令(ling)人(ren)(ren)欣(xin)慰(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi),分(fen)(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)排(pai)(pai)阻(zu)色(se)譜(pu)法(fa)作(zuo)為(wei)監(jian)控蛋(dan)白類藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)聚(ju)(ju)集(ji)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)效(xiao)(xiao)(xiao)檢測(ce)(ce)手(shou)段(duan)已經(jing)成為(wei)一(yi)(yi)項(xiang)金(jin)標(biao)準。我(wo)(wo)們使用(yong)(yong)ZF-LC-0001分(fen)(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)排(pai)(pai)阻(zu)色(se)譜(pu)(SEC-HPLC)通用(yong)(yong)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)對(dui)(dui)(dui)(dui)單(dan)(dan)(dan)克隆(long)(long)抗(kang)(kang)(kang)體(ti)(ti)(ti)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)抗(kang)(kang)(kang)體(ti)(ti)(ti)偶(ou)(ou)聯(lian)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)進(jin)(jin)行分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi),獲(huo)得(de)(de)了(le)(le)(le)令(ling)人(ren)(ren)非常滿意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)果(guo)。 目前(qian)SEC-HPLC方法(fa)已經(jing)標(biao)準化(hua)(hua)(hua),研(yan)究人(ren)(ren)員(yuan)可(ke)(ke)(ke)以根據(ju)(ju)(ju)蛋(dan)白分(fen)(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)量(liang)(liang)選擇標(biao)準的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)商業化(hua)(hua)(hua)色(se)譜(pu)柱進(jin)(jin)行定(ding)(ding)量(liang)(liang)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi),但(dan)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選擇通常依賴經(jing)驗(yan)。這(zhe)(zhe)些(xie)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)一(yi)(yi)般為(wei)含鹽的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水溶(rong)液(ye),調(diao)配(pei)到一(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)pH值(zhi)后(hou)(hou)再進(jin)(jin)行分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)。然而(er)含鹽流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)在(zai)SEC-HPLC分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)過(guo)程(cheng)中(zhong)(zhong)(zhong)會(hui)(hui)面(mian)(mian)(mian)臨(lin)容易長菌(jun)(jun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問(wen)(wen)(wen)(wen)題,雖然在(zai)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)加入0.5-1M氯化(hua)(hua)(hua)鈉會(hui)(hui)產(chan)生(sheng)(sheng)(sheng)(sheng)一(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抑菌(jun)(jun)效(xiao)(xiao)(xiao)果(guo),但(dan)效(xiao)(xiao)(xiao)果(guo)有(you)(you)限(xian)且(qie)可(ke)(ke)(ke)能(neng)帶來(lai)鹽析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)堵塞儀(yi)器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)風險(xian)。部分(fen)(fen)(fen)(fen)(fen)(fen)(fen)研(yan)究人(ren)(ren)員(yuan)還會(hui)(hui)選擇在(zai)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)加入少(shao)許疊氮化(hua)(hua)(hua)鈉來(lai)抑制(zhi)(zhi)細(xi)菌(jun)(jun)生(sheng)(sheng)(sheng)(sheng)長,但(dan)隨著(zhu)化(hua)(hua)(hua)學(xue)品(pin)(pin)監(jian)管(guan)逐漸(jian)嚴格,這(zhe)(zhe)項(xiang)手(shou)段(duan)也(ye)成為(wei)不(bu)可(ke)(ke)(ke)能(neng)。在(zai)蛋(dan)白藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)研(yan)發(fa)階(jie)段(duan),如(ru)預制(zhi)(zhi)劑(ji)(ji)處(chu)方開發(fa)階(jie)段(duan),往往需(xu)要進(jin)(jin)行多(duo)(duo)處(chu)方篩選設計與(yu)(yu)(yu)(yu)(yu)(yu)(yu)全面(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)力(li)實(shi)驗(yan),這(zhe)(zhe)些(xie)應(ying)(ying)力(li)實(shi)驗(yan)包括高(gao)溫、凍(dong)(dong)融、光(guang)照(zhao)(zhao)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)振蕩(dang),實(shi)驗(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)全面(mian)(mian)(mian)設計會(hui)(hui)帶來(lai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增加,如(ru)一(yi)(yi)次頭(tou)碰頭(tou)SEC-HPLC分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)會(hui)(hui)大(da)于(yu)(yu)(yu)(yu)(yu)200個(ge)樣(yang)(yang)本(N=3),這(zhe)(zhe)使得(de)(de)液(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時間(jian)大(da)于(yu)(yu)(yu)(yu)(yu)4天(tian)(tian)。通常,一(yi)(yi)個(ge)序列的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)中(zhong)(zhong)(zhong)間(jian)不(bu)可(ke)(ke)(ke)以中(zhong)(zhong)(zhong)斷,若意外中(zhong)(zhong)(zhong)斷會(hui)(hui)帶來(lai)新的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)校準和系統平衡(heng),且(qie)中(zhong)(zhong)(zhong)斷前(qian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)據(ju)(ju)(ju)仍(reng)(reng)需(xu)要進(jin)(jin)行質量(liang)(liang)保(bao)(bao)證評估(gu)才可(ke)(ke)(ke)以使用(yong)(yong)。為(wei)了(le)(le)(le)解(jie)決這(zhe)(zhe)一(yi)(yi)問(wen)(wen)(wen)(wen)題,舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)新推(tui)出了(le)(le)(le)一(yi)(yi)款SEC-HPLC通用(yong)(yong)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(貨(huo)(huo)號(hao)(hao):ZF-LC-0001),可(ke)(ke)(ke)以滿足(zu)樣(yang)(yang)品(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)持(chi)續分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi),常規(gui)條件下十(shi)天(tian)(tian)之(zhi)內不(bu)會(hui)(hui)影(ying)(ying)響分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)。 SEC流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)抑菌(jun)(jun)效(xiao)(xiao)(xiao)力(li)對(dui)(dui)(dui)(dui)比 按照(zhao)(zhao)常規(gui)配(pei)方進(jin)(jin)行配(pei)比制(zhi)(zhi)備本次實(shi)驗(yan)所(suo)用(yong)(yong)不(bu)含舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)特有(you)(you)配(pei)方流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。分(fen)(fen)(fen)(fen)(fen)(fen)(fen)別(bie)(bie)將對(dui)(dui)(dui)(dui)照(zhao)(zhao)組(zu)與(yu)(yu)(yu)(yu)(yu)(yu)(yu) ZF-LC-0001流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(1×)罐裝至(zhi)干(gan)凈透(tou)透(tou)明(ming)(ming)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)1L流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)瓶中(zhong)(zhong)(zhong),分(fen)(fen)(fen)(fen)(fen)(fen)(fen)別(bie)(bie)于(yu)(yu)(yu)(yu)(yu)0, 1, 2, 5, 10天(tian)(tian)時拍照(zhao)(zhao)留樣(yang)(yang),記錄(lu)圖(tu)(tu)(tu)片如(ru)圖(tu)(tu)(tu)1所(suo)示(shi)。與(yu)(yu)(yu)(yu)(yu)(yu)(yu)對(dui)(dui)(dui)(dui)照(zhao)(zhao)組(zu)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比,ZF-LC-0001流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)顯示(shi)出優(you)(you)(you)異的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)菌(jun)(jun)效(xiao)(xiao)(xiao)力(li)。結果(guo)顯示(shi)對(dui)(dui)(dui)(dui)照(zhao)(zhao)組(zu)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)于(yu)(yu)(yu)(yu)(yu)第(di)(di)1天(tian)(tian)即出現肉眼(yan)可(ke)(ke)(ke)見(jian)異物(wu)(wu)(wu)(wu)(wu),并于(yu)(yu)(yu)(yu)(yu)第(di)(di)2天(tian)(tian)現象加重(zhong)(zhong),第(di)(di)5天(tian)(tian)取(qu)樣(yang)(yang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)第(di)(di)10天(tian)(tian)取(qu)樣(yang)(yang)拍照(zhao)(zhao)后(hou)(hou)發(fa)現兩者狀態(tai)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)似。ZF-LC-0001流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)直至(zhi)第(di)(di)10天(tian)(tian)仍(reng)(reng)然保(bao)(bao)持(chi)清澈(che)透(tou)明(ming)(ming)。此留樣(yang)(yang)階(jie)段(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)被用(yong)(yong)于(yu)(yu)(yu)(yu)(yu)后(hou)(hou)面(mian)(mian)(mian)實(shi)驗(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)。 圖(tu)(tu)(tu)1. 常規(gui)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu) ZF-LC-0001 流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)抑菌(jun)(jun)效(xiao)(xiao)(xiao)力(li)對(dui)(dui)(dui)(dui)比 日(ri)(ri)內精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)日(ri)(ri)間(jian)精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi) 使用(yong)(yong)ZF-LC-0001在(zai)常規(gui)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)環境(jing)下放(fang)置10天(tian)(tian)后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang),對(dui)(dui)(dui)(dui)重(zhong)(zhong)組(zu)抗(kang)(kang)(kang)人(ren)(ren)ER2抗(kang)(kang)(kang)體(ti)(ti)(ti)因(yin)子(zi)(zi)單(dan)(dan)(dan)克隆(long)(long) 抗(kang)(kang)(kang)體(ti)(ti)(ti)樣(yang)(yang)品(pin)(pin)進(jin)(jin)行日(ri)(ri)內精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)日(ri)(ri)間(jian)精(jing)(jing)(jing)密(mi)(mi)(mi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)見(jian)圖(tu)(tu)(tu)2。數(shu)據(ju)(ju)(ju)表明(ming)(ming)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)在(zai)放(fang)置10天(tian)(tian)后(hou)(hou)仍(reng)(reng)然有(you)(you)非常好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)日(ri)(ri)內精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)日(ri)(ri)間(jian)精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du):[保(bao)(bao)留時間(jian)(Time)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)總(zong)峰(feng)面(mian)(mian)(mian)積(ji)(mAU)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)別(bie)(bie)為(wei)圖(tu)(tu)(tu)A, C],以區分(fen)(fen)(fen)(fen)(fen)(fen)(fen)序列間(jian)日(ri)(ri)內的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du)。后(hou)(hou)3份于(yu)(yu)(yu)(yu)(yu)第(di)(di)2日(ri)(ri)進(jin)(jin)樣(yang)(yang)一(yi)(yi)個(ge)輪(lun)(lun)次,與(yu)(yu)(yu)(yu)(yu)(yu)(yu)第(di)(di)1日(ri)(ri)第(di)(di)二輪(lun)(lun)次進(jin)(jin)樣(yang)(yang)進(jin)(jin)行日(ri)(ri)間(jian)精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)對(dui)(dui)(dui)(dui)比(保(bao)(bao)留時間(jian)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)總(zong)峰(feng)面(mian)(mian)(mian)積(ji)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)別(bie)(bie)為(wei)圖(tu)(tu)(tu)B, D)。 圖(tu)(tu)(tu)2. 舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)ZF-LC-0001流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)日(ri)(ri)內精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du)和日(ri)(ri)間(jian)精(jing)(jing)(jing)密(mi)(mi)(mi)度(du)(du)(du) 數(shu)據(ju)(ju)(ju)準確性(xing)(xing)(xing)(xing)高(gao) 使用(yong)(yong)ZF-LC-0001分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)重(zhong)(zhong)組(zu)抗(kang)(kang)(kang)人(ren)(ren)ER2抗(kang)(kang)(kang)體(ti)(ti)(ti)因(yin)子(zi)(zi)單(dan)(dan)(dan)克隆(long)(long)抗(kang)(kang)(kang)體(ti)(ti)(ti)8個(ge)進(jin)(jin)樣(yang)(yang)量(liang)(liang)梯度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)程(cheng),R2=0.9999,數(shu)據(ju)(ju)(ju)表明(ming)(ming),在(zai)儀(yi)器最(zui)大(da)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)限(xian)度(du)(du)(du)內,進(jin)(jin)樣(yang)(yang)梯度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)變化(hua)(hua)(hua)對(dui)(dui)(dui)(dui)數(shu)據(ju)(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)準確性(xing)(xing)(xing)(xing)影(ying)(ying)響較小。 圖(tu)(tu)(tu)3. 舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)ZF-LC-0001流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)線(xian)性(xing)(xing)(xing)(xing)及進(jin)(jin)樣(yang)(yang)量(liang)(liang)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)總(zong)峰(feng)面(mian)(mian)(mian)積(ji)數(shu)據(ju)(ju)(ju) 廣(guang)(guang)泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)樣(yang)(yang)品(pin)(pin)兼容性(xing)(xing)(xing)(xing) 使用(yong)(yong)ZF-LC-0001分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)了(le)(le)(le)5個(ge)單(dan)(dan)(dan)克隆(long)(long)抗(kang)(kang)(kang)體(ti)(ti)(ti)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)2個(ge)抗(kang)(kang)(kang)體(ti)(ti)(ti)偶(ou)(ou)聯(lian)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)排(pai)(pai)阻(zu)色(se)譜(pu),我(wo)(wo)們將7個(ge)蛋(dan)白藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)全部使用(yong)(yong)純水稀釋至(zhi)1mg/mL,統一(yi)(yi)進(jin)(jin)樣(yang)(yang),結果(guo)如(ru)圖(tu)(tu)(tu)4所(suo)示(shi),表明(ming)(ming)了(le)(le)(le)ZF-LC-0001流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)無(wu)論在(zai)一(yi)(yi)般的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)單(dan)(dan)(dan)克隆(long)(long)抗(kang)(kang)(kang)體(ti)(ti)(ti)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)或是(shi)(shi)疏水性(xing)(xing)(xing)(xing)較強的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)體(ti)(ti)(ti)偶(ou)(ou)聯(lian)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)中(zhong)(zhong)(zhong)均可(ke)(ke)(ke)以達(da)到普(pu)適性(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)果(guo),并且(qie)對(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)低(di)濃(nong)度(du)(du)(du)進(jin)(jin)樣(yang)(yang),蛋(dan)白聚(ju)(ju)集(ji)體(ti)(ti)(ti)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)單(dan)(dan)(dan)體(ti)(ti)(ti)仍(reng)(reng)然顯示(shi)出極好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)離度(du)(du)(du)和分(fen)(fen)(fen)(fen)(fen)(fen)(fen)辨率。 圖(tu)(tu)(tu)4. 5種(zhong)(zhong)(zhong)單(dan)(dan)(dan)克隆(long)(long)抗(kang)(kang)(kang)體(ti)(ti)(ti)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)2種(zhong)(zhong)(zhong)抗(kang)(kang)(kang)體(ti)(ti)(ti)偶(ou)(ou)聯(lian)藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)在(zai)低(di)濃(nong)度(du)(du)(du)下進(jin)(jin)樣(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)SEC色(se)譜(pu)圖(tu)(tu)(tu) 改善分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)圖(tu)(tu)(tu)譜(pu) 除此之(zhi)外,與(yu)(yu)(yu)(yu)(yu)(yu)(yu)常規(gui)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比,使用(yong)(yong)ZF-LC-0001能(neng)獲(huo)得(de)(de)更(geng)加完(wan)美(mei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)峰(feng)形,如(ru)圖(tu)(tu)(tu)5所(suo)示(shi),峰(feng)寬更(geng)窄,拖尾(wei)得(de)(de)到改善,這(zhe)(zhe)樣(yang)(yang)可(ke)(ke)(ke)有(you)(you)效(xiao)(xiao)(xiao)避免為(wei)減少(shao)拖尾(wei)向流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)加入有(you)(you)機溶(rong)劑(ji)(ji),從而(er)進(jin)(jin)一(yi)(yi)步避免溶(rong)液(ye)鹽析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)堵塞分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)系統,造成序列意外終止的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)風險(xian)。 圖(tu)(tu)(tu)5. 使用(yong)(yong)ZF-LC-0001與(yu)(yu)(yu)(yu)(yu)(yu)(yu)常規(gui)高(gao)鹽流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)SEC色(se)譜(pu)圖(tu)(tu)(tu)對(dui)(dui)(dui)(dui)比(樣(yang)(yang)品(pin)(pin)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)別(bie)(bie)為(wei)2種(zhong)(zhong)(zhong)mAb與(yu)(yu)(yu)(yu)(yu)(yu)(yu)2種(zhong)(zhong)(zhong)ADC藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)) 綜(zong)上所(suo)述,舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)新推(tui)出的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)SEC-HPLC通用(yong)(yong)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(貨(huo)(huo)號(hao)(hao):ZF-LC-0001)具有(you)(you)以下突(tu)出優(you)(you)(you)勢: 卓越的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)菌(jun)(jun)能(neng)力(li),有(you)(you)效(xiao)(xiao)(xiao)保(bao)(bao)護貴重(zhong)(zhong)儀(yi)器與(yu)(yu)(yu)(yu)(yu)(yu)(yu)高(gao)價值(zhi)耗材不(bu)會(hui)(hui)在(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)過(guo)程(cheng)中(zhong)(zhong)(zhong)受損;優(you)(you)(you)異的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)定(ding)(ding)性(xing)(xing)(xing)(xing),在(zai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)條件下放(fang)置10天(tian)(tian)后(hou)(hou)仍(reng)(reng)能(neng)達(da)到令(ling)人(ren)(ren)滿意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)日(ri)(ri)內和日(ri)(ri)間(jian)穩(wen)定(ding)(ding)性(xing)(xing)(xing)(xing)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)可(ke)(ke)(ke)觀的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線(xian)性(xing)(xing)(xing)(xing)數(shu)據(ju)(ju)(ju);廣(guang)(guang)泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)樣(yang)(yang)品(pin)(pin)兼容性(xing)(xing)(xing)(xing),適用(yong)(yong)于(yu)(yu)(yu)(yu)(yu)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)單(dan)(dan)(dan)抗(kang)(kang)(kang)、ADC、重(zhong)(zhong)組(zu)蛋(dan)白與(yu)(yu)(yu)(yu)(yu)(yu)(yu)多(duo)(duo)肽(此部分(fen)(fen)(fen)(fen)(fen)(fen)(fen)數(shu)據(ju)(ju)(ju)未(wei)展(zhan)示(shi))等多(duo)(duo)種(zhong)(zhong)(zhong)蛋(dan)白類藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu);改善圖(tu)(tu)(tu)譜(pu)峰(feng)型,優(you)(you)(you)化(hua)(hua)(hua)拖尾(wei)問(wen)(wen)(wen)(wen)題;使用(yong)(yong)方便,對(dui)(dui)(dui)(dui)人(ren)(ren)體(ti)(ti)(ti)無(wu)毒害且(qie)環境(jing)友好(hao)。 產(chan)品(pin)(pin)訂購(gou)信息(xi): 貨(huo)(huo)號(hao)(hao) 品(pin)(pin)名(ming) 規(gui)格 ZF-LC-0001 SEC通用(yong)(yong)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)試(shi)劑(ji)(ji)盒(10×) 1000 ml 試(shi)用(yong)(yong)申(shen)請(qing): SEC通用(yong)(yong)流(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)試(shi)用(yong)(yong)裝(100ml)火熱申(shen)請(qing)中(zhong)(zhong)(zhong),如(ru)您對(dui)(dui)(dui)(dui)上述產(chan)品(pin)(pin)感興趣(qu),請(qing)關注“西(xi)(xi)美(mei)杰微信公(gong)眾號(hao)(hao)”,發(fa)送關鍵詞“SEC”,填寫問(wen)(wen)(wen)(wen)卷(juan)即可(ke)(ke)(ke)獲(huo)得(de)(de)免費試(shi)用(yong)(yong)機會(hui)(hui),數(shu)量(liang)(liang)有(you)(you)限(xian),先(xian)(xian)到先(xian)(xian)得(de)(de)! 杭州舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)科(ke)(ke)技(ji)(ji)有(you)(you)限(xian)公(gong)司(si)成立(li)于(yu)(yu)(yu)(yu)(yu)2018年,擁有(you)(you)一(yi)(yi)支(zhi)高(gao)效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)研(yan)發(fa)團隊,是(shi)(shi)一(yi)(yi)家專注于(yu)(yu)(yu)(yu)(yu)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)科(ke)(ke)技(ji)(ji)領(ling)域(yu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)公(gong)司(si)。公(gong)司(si)在(zai)蛋(dan)白質藥(yao)(yao)(yao)(yao)(yao)品(pin)(pin)工(gong)藝開發(fa)和優(you)(you)(you)化(hua)(hua)(hua)、分(fen)(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)診(zhen)斷等領(ling)域(yu)擁有(you)(you)豐(feng)富的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)經(jing)驗(yan)和技(ji)(ji)術優(you)(you)(you)勢。我(wo)(wo)們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)品(pin)(pin)包括商業化(hua)(hua)(hua)毛(mao)細(xi)管(guan)凝膠電泳檢測(ce)(ce)試(shi)劑(ji)(ji)盒、高(gao)效(xiao)(xiao)(xiao)液(ye)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)色(se)譜(pu)離子(zi)(zi)交換檢測(ce)(ce)試(shi)劑(ji)(ji)盒、細(xi)胞培(pei)養試(shi)劑(ji)(ji)、分(fen)(fen)(fen)(fen)(fen)(fen)(fen)子(zi)(zi)診(zhen)斷試(shi)劑(ji)(ji)等。這(zhe)(zhe)些(xie)產(chan)品(pin)(pin)廣(guang)(guang)泛(fan)應(ying)(ying)用(yong)(yong)于(yu)(yu)(yu)(yu)(yu)生(sheng)(sheng)(sheng)(sheng)命(ming)科(ke)(ke)學(xue)研(yan)究、藥(yao)(yao)(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)開發(fa)等領(ling)域(yu),與(yu)(yu)(yu)(yu)(yu)(yu)(yu)眾多(duo)(duo)知名(ming)研(yan)究機構和企業建(jian)立(li)了(le)(le)(le)緊密(mi)(mi)(mi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合作(zuo)關系,共同推(tui)動(dong)(dong)(dong)(dong)(dong)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)科(ke)(ke)技(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)展(zhan)和應(ying)(ying)用(yong)(yong)。 北(bei)(bei)京(jing)西(xi)(xi)美(mei)杰科(ke)(ke)技(ji)(ji)有(you)(you)限(xian)公(gong)司(si)是(shi)(shi)舟(zhou)帆(fan)(fan)(fan)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)總(zong)代理,始終秉(bing)承著(zhu)專業、嚴謹的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)態(tai)度(du)(du)(du)為(wei)客戶(hu)提供優(you)(you)(you)質的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)品(pin)(pin)與(yu)(yu)(yu)(yu)(yu)(yu)(yu)服務(wu)。如(ru)果(guo)您對(dui)(dui)(dui)(dui)上述產(chan)品(pin)(pin)感興趣(qu),歡迎致電北(bei)(bei)京(jing)西(xi)(xi)美(mei)杰客服熱線(xian)400-050-4006或登錄(lu)網(wang)站(zhan)ljxbs.cn了(le)(le)(le)解(jie)更(geng)多(duo)(duo)產(chan)品(pin)(pin)信息(xi)。 參考文獻: Liu JZ, Li L, Fang WJ*. A novel size exclusion chromatography method for the analysis of monoclonal antibodies and antibody-drug conjugates by using sodium iodide in the mobile phase. Pharm Res, 2024, in press. 更多>

星品推薦 | Agrisera光合作用抗體(Global antibodies)

植物(wu)光(guang)(guang)(guang)(guang)合(he)(he)(he)(he)(he)作包(bao)括光(guang)(guang)(guang)(guang)能(neng)的(de)(de)(de)(de)(de)(de)吸收、能(neng)量(liang)(liang)轉(zhuan)換、電子(zi)傳(chuan)遞、ATP的(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)成(cheng)(cheng)以(yi)及CO2的(de)(de)(de)(de)(de)(de)固(gu)定(ding)等(deng)步(bu)驟(zou),這一(yi)過(guo)(guo)程(cheng)主要(yao)在植物(wu)的(de)(de)(de)(de)(de)(de)葉(xie)綠(lv)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)類囊(nang)體(ti)(ti)(ti)(ti)膜上(shang)完成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)。類囊(nang)體(ti)(ti)(ti)(ti)膜上(shang)存在四種關(guan)鍵(jian)的(de)(de)(de)(de)(de)(de)蛋白(bai)復合(he)(he)(he)(he)(he)體(ti)(ti)(ti)(ti):光(guang)(guang)(guang)(guang)系統II(PS II)、Cytb6/f復合(he)(he)(he)(he)(he)體(ti)(ti)(ti)(ti)、光(guang)(guang)(guang)(guang)系統I(PS I)和(he)(he)(he)ATP合(he)(he)(he)(he)(he)成(cheng)(cheng)酶(mei)(mei),這四種復合(he)(he)(he)(he)(he)體(ti)(ti)(ti)(ti)協(xie)同(tong)作用,共(gong)同(tong)完成(cheng)(cheng)光(guang)(guang)(guang)(guang)反應(ying)(ying)。光(guang)(guang)(guang)(guang)系統II上(shang)具有捕光(guang)(guang)(guang)(guang)色素(su)復合(he)(he)(he)(he)(he)體(ti)(ti)(ti)(ti)(LHC)構成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)天(tian)線(xian)系統,可以(yi)捕獲(huo)光(guang)(guang)(guang)(guang)能(neng),而光(guang)(guang)(guang)(guang)系統I則利(li)捕獲(huo)后的(de)(de)(de)(de)(de)(de)能(neng)量(liang)(liang)進行原初光(guang)(guang)(guang)(guang)化學反應(ying)(ying)。Cytb6/f復合(he)(he)(he)(he)(he)體(ti)(ti)(ti)(ti)在電子(zi)傳(chuan)遞過(guo)(guo)程(cheng)中(zhong)(zhong)起著至關(guan)重要(yao)的(de)(de)(de)(de)(de)(de)作用,ATP合(he)(he)(he)(he)(he)成(cheng)(cheng)酶(mei)(mei)則負責(ze)合(he)(he)(he)(he)(he)成(cheng)(cheng)ATP,為(wei)植物(wu)細胞提供能(neng)量(liang)(liang)。 產品(pin)名稱 貨號 實(shi)驗(yan)類型 ATP synthase AtpA | Alpha subunit of ATP synthase, chloroplastic AS08 304 IP,WB AtpB | Beta subunit of ATP synthase, chloroplastic + mitoch (rabbit) AS05 085 BN-PAGE,IF,WB AtpC | Gamma subunit of ATP synthase, chloroplastic AS08 312 WB Electron transfer Cyt b6/PetB | Thylakoid membrane cytochrome b6 protein, N terminal AS18 4169 BN-PAGE,WB Fd | Ferredoxin 1 (chloroplastic) AS11 1757 WB PetC | Rieske iron-sulfur protein of Cyt b6/f complex AS08 330 WB LHC Lhca1 | PSI type I chlorophyll a/b-binding protein AS01 005 WB Lhcb2 | LHCII type II chlorophyll a/b-binding protein AS01 003 IP,WB Lhcb3 | LHCII type III chlorophyll a/b-binding protein AS01 002 WB PSI (Photosystem I) PsaA | PSI-A core protein of photosystem I AS06 172 IG,WB PsaB | PSI-B core subunit of photosystem I AS10 695 WB PsaC | PSI-C core subunit of photosystem I AS10 939 WB PSII (Photosystem II) PsbA | D1 protein of PSII, C-terminal AS05 084 WB PsbB | CP47 protein of PSII AS04 038 WB PsbC | CP43 protein of PSII AS11 1787 WB 點擊(ji)查(cha)看更(geng)多抗(kang)體(ti)(ti)(ti)(ti) 應(ying)(ying)用案例 AS09 522應(ying)(ying)用示(shi)例 AS06 172應(ying)(ying)用示(shi)例 Agrisera抗(kang)體(ti)(ti)(ti)(ti)發表文(wen)獻 Sulli et al. (2023). Generation and physiological characterization of genome?edited Nicotiana benthamiana plants containing zeaxanthin as the only leaf xanthophyll. Planta . 2023 Oct 5;258(5):93. doi: 10.1007/s00425-023-04248-3. Ye et al. (2023). The light-harvesting chlorophyll a/b-binding proteins of photosystem II family members are responsible for temperature sensitivity and leaf color phenotype in albino tea plant. J Adv Res . 2023 Dec 25:S2090-1232(23)00404-6.doi: 10.1016/j.jare.2023.12.017. Penzler et al. (2024). A pgr5 suppressor screen uncovers two distinct suppression mechanisms and links cytochrome b6f complex stability to PGR5. Plant Cell. 2024 Mar 27:koae098. doi: 10.1093/plcell/koae098. Mu et al. (2024). Plastid HSP90C C-terminal extension region plays a regulatory role in chaperone activity and client binding.Plant J. 2024 Jul 5.doi: 10.1111/tpj.16917.Rubisco CO2的(de)(de)(de)(de)(de)(de)固(gu)定(ding)是(shi)利(li)用光(guang)(guang)(guang)(guang)反應(ying)(ying)產生的(de)(de)(de)(de)(de)(de)ATP和(he)(he)(he)NADPH合(he)(he)(he)(he)(he)成(cheng)(cheng)有機物(wu)的(de)(de)(de)(de)(de)(de)過(guo)(guo)程(cheng),該過(guo)(guo)程(cheng)稱為(wei)卡(ka)爾文(wen)循環(huan)。1,5二磷酸(suan)核酮糖羧(suo)化/加氧酶(mei)(mei)(Rubisco)是(shi)CO2固(gu)定(ding)過(guo)(guo)程(cheng)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)限速酶(mei)(mei),催化CO2和(he)(he)(he)RuBP(核酮糖-1,5-二磷酸(suan))發生羧(suo)化、然(ran)(ran)后裂解形(xing)成(cheng)(cheng)兩個PGA(甘(gan)油酸(suan)-3-磷酸(suan))分子(zi)。所有光(guang)(guang)(guang)(guang)合(he)(he)(he)(he)(he)生物(wu)都(dou)具有由(you)8個大亞(ya)基(ji)RbcL和(he)(he)(he)8個小亞(ya)基(ji)Rbcs組(zu)成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)I型Rubisco,且RbcL折(zhe)疊(die)到其(qi)天(tian)然(ran)(ran)狀(zhuang)態依賴于(yu)葉(xie)綠(lv)體(ti)(ti)(ti)(ti)定(ding)位的(de)(de)(de)(de)(de)(de)分子(zi)伴侶(lv)CPN60的(de)(de)(de)(de)(de)(de)作用。 產品(pin)名稱 貨號 實(shi)驗(yan)類型 CAH3 | Carbonic anhydrase AS05 073 IF, IG, WB CPN60A1 | Chaperonin 60 subunit alpha 1, chloroplastic AS12 2613 WB CsoS1A/B/C | Major carboxysome shell protein 1A, AB, 1C AS14 2760 WB EPSP synthase | 3-phosphoshikimate 1-carboxyvinyltransferase AS14 2782 WB EPYC1 | Essential Pyrenoid Component 1 AS19 4312 WB Lci5 | Low carbon dioxide induced protein number 5 AS05 090 IHC, WB NADP-ME | NADP-malic enzyme, chloroplastic (dicots/monocots) AS21 4580 WB PEPC | Phosphoenolpyruvate carboxylase AS09 458 IL, WB PEPCK | PEP carboxykinase AS07 241 WB PRK ribulose-5-P-kinase | Phosphoribulokinase AS07 257 WB RA | Rubisco activase AS10 700 WB RAF2 | Rubisco accumulation factor 2 AS13 2729 WB RbcL | Rubisco large subunit, form I (rabbit) AS03 037 IF, IG, TP, WB RbcL II | Rubisco large subunit, form II AS15 2955 IF, WB RbcS | Rubisco small subunit (SSU) AS07 259 WB RbcS | Rubisco small subunit (Algal) AS22 4825 WB Rubisco | 557 kDa hexadecamer AS07 218 IL, WB Rubisco ELISA quantitation kit AS15 2994 WB SBPase | Sedoheptulose-1,7-bis phosphatase AS15 2873 WB TKL1 | Transketolase (chloroplastic) AS15 2903 IP, WB Trxf1/2 | Thioredoxin F1/F2 (chloroplastic) AS14 2808 WB TrxM1/M2 | Thioredoxin M1/M2 (chloroplastic) AS14 2809 WB 點擊(ji)查(cha)看更(geng)多抗(kang)體(ti)(ti)(ti)(ti) 應(ying)(ying)用案例 AS21 4580應(ying)(ying)用示(shi)例 AS03 037應(ying)(ying)用示(shi)例 Agrisera抗(kang)體(ti)(ti)(ti)(ti)發表文(wen)獻 Phukan et al. (2024). Externally supplied ascorbic acid moderates detrimental effects of UV-C exposure in cyanobacteria. Photochem Photobiol Sci. 2024 Jul 12. doi: 10.1007/s43630-024-00612-8. Zhao et al. (2024). Psb28 protein is indispensable for stable accumulation of PSII core complexes in Arabidopsis.Plant J. 2024 May 26. doi: 10.1111/tpj.16844. Ciesielska et al. (2024). S2P2-the chloroplast-located intramembrane protease and its impact on the stoichiometry and functioning of the photosynthetic apparatus of A. thaliana. Front Plant Sci. 2024 Mar 15:15:1372318. doi: 10.3389/fpls.2024.1372318. 西(xi)(xi)美杰(jie)(jie)代理的(de)(de)(de)(de)(de)(de)瑞典(dian)Agrisera公司自1980年成(cheng)(cheng)立以(yi)來,一(yi)直專(zhuan)注(zhu)于(yu)開發高質(zhi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)植物(wu)單克隆和(he)(he)(he)多克隆抗(kang)體(ti)(ti)(ti)(ti),并以(yi)其(qi)卓越的(de)(de)(de)(de)(de)(de)研(yan)發實(shi)力和(he)(he)(he)生產技(ji)術(shu),在全球植物(wu)抗(kang)體(ti)(ti)(ti)(ti)領(ling)域占據著領(ling)導地位。其(qi)產品(pin)線(xian)覆蓋了(le)(le)廣(guang)泛的(de)(de)(de)(de)(de)(de)物(wu)種范圍(wei),在Agrisera的(de)(de)(de)(de)(de)(de)產品(pin)目錄中(zhong)(zhong)包(bao)含了(le)(le)眾多模式植物(wu)和(he)(he)(he)重要(yao)農作物(wu),如擬南(nan)芥、水稻(dao)、小麥、玉米(mi)和(he)(he)(he)番茄等(deng)超(chao)過(guo)(guo)三(san)十種植物(wu),滿(man)足各類植物(wu)學研(yan)究(jiu)需求的(de)(de)(de)(de)(de)(de)廣(guang)泛抗(kang)體(ti)(ti)(ti)(ti)庫。有眾多已發表文(wen)獻支持,確保研(yan)究(jiu)結果(guo)的(de)(de)(de)(de)(de)(de)準確性和(he)(he)(he)可靠性。北京(jing)西(xi)(xi)美杰(jie)(jie)科(ke)技(ji)有限公司是(shi)Agrisera品(pin)牌中(zhong)(zhong)國區(qu)代理,致(zhi)力于(yu)為(wei)國內廣(guang)大科(ke)研(yan)工(gong)作者提供優質(zhi)的(de)(de)(de)(de)(de)(de)免疫學產品(pin)和(he)(he)(he)服務。如果(guo)您對上(shang)述產品(pin)感興(xing)趣,歡迎致(zhi)電西(xi)(xi)美杰(jie)(jie)全國客服熱(re)線(xian)400-050-4006或登錄官(guan)方(fang)網(wang)站(zhan)ljxbs.cn了(le)(le)解更(geng)多信息。 更多>

細胞污染預防——實驗成功的關鍵一步

細(xi)(xi)胞污(wu)(wu)(wu)(wu)染(ran)是(shi)(shi)指外源(yuan)(yuan)性(xing)(xing)或內(nei)源(yuan)(yuan)性(xing)(xing)有害物(wu)質進(jin)入(ru)細(xi)(xi)胞內(nei)并影響(xiang)(xiang)細(xi)(xi)胞正常(chang)(chang)功能的(de)現象。細(xi)(xi)胞污(wu)(wu)(wu)(wu)染(ran)的(de)主(zhu)要成(cheng)(cheng)(cheng)(cheng)因包(bao)括培(pei)(pei)養(yang)條件不(bu)(bu)(bu)潔(jie)凈、實(shi)驗器具受污(wu)(wu)(wu)(wu)染(ran)、人(ren)為(wei)操(cao)作(zuo)(zuo)(zuo)失誤等(deng)(deng)。細(xi)(xi)胞污(wu)(wu)(wu)(wu)染(ran)是(shi)(shi)一件讓人(ren)頭(tou)疼的(de)事,稍不(bu)(bu)(bu)注(zhu)意(yi)就會(hui)影響(xiang)(xiang)到最后(hou)實(shi)驗結果而且(qie)其污(wu)(wu)(wu)(wu)染(ran)過(guo)(guo)程(cheng)注(zhu)定(ding)(ding)了無(wu)法在實(shi)驗過(guo)(guo)程(cheng)中(zhong)進(jin)行(xing)清(qing)(qing)除。有效(xiao)保護細(xi)(xi)胞的(de)方式是(shi)(shi)對(dui)于細(xi)(xi)胞培(pei)(pei)養(yang)環(huan)境的(de)預(yu)防(fang)(fang),如(ru)工作(zuo)(zuo)(zuo)環(huan)境定(ding)(ding)期消(xiao)毒(du)處理(li)嚴格實(shi)驗操(cao)作(zuo)(zuo)(zuo),保證(zheng)器皿(min)無(wu)菌(jun)(jun)(jun)(jun)等(deng)(deng)各方面(mian)。在實(shi)驗室(shi)中(zhong),CO2培(pei)(pei)養(yang)箱(xiang),CO2培(pei)(pei)養(yang)箱(xiang)水(shui)(shui)盤(pan),水(shui)(shui)浴鍋是(shi)(shi)非(fei)常(chang)(chang)重要的(de)污(wu)(wu)(wu)(wu)染(ran)源(yuan)(yuan)。 Applichem污(wu)(wu)(wu)(wu)染(ran)預(yu)防(fang)(fang)系(xi)列產品(pin)(pin)專門針對(dui)這(zhe)3大污(wu)(wu)(wu)(wu)染(ran)源(yuan)(yuan),可(ke)有效(xiao)預(yu)防(fang)(fang)真菌(jun)(jun)(jun)(jun)(及芽孢)、細(xi)(xi)菌(jun)(jun)(jun)(jun)、病毒(du)等(deng)(deng)污(wu)(wu)(wu)(wu)染(ran)。使(shi)(shi)(shi)用(yong)方便,無(wu)腐蝕(shi)性(xing)(xing),安(an)全高(gao)效(xiao)。培(pei)(pei)養(yang)箱(xiang)清(qing)(qing)潔(jie)劑Incubator-Clean?(A5230)Incubator Clean?溶(rong)液可(ke)防(fang)(fang)止真菌(jun)(jun)(jun)(jun)(和(he)(he)孢子)、霉菌(jun)(jun)(jun)(jun)、細(xi)(xi)菌(jun)(jun)(jun)(jun)(和(he)(he)芽孢)、支(zhi)原體(ti)和(he)(he)病毒(du)(包(bao)括HIV和(he)(he)乙型(xing)(xing)肝(gan)炎)的(de)污(wu)(wu)(wu)(wu)染(ran)和(he)(he)生(sheng)(sheng)(sheng)(sheng)長。其活(huo)性(xing)(xing)成(cheng)(cheng)(cheng)(cheng)分是(shi)(shi)季芐基銨化(hua)(hua)(hua)合(he)物(wu),溶(rong)液不(bu)(bu)(bu)含汞、甲醛、苯酚或酒精(jing)。此外,Incubator Clean?無(wu)毒(du)且(qie)可(ke)生(sheng)(sheng)(sheng)(sheng)物(wu)降解。還發(fa)現它與(yu)(yu)常(chang)(chang)見的(de)工作(zuo)(zuo)(zuo)表面(mian)(如(ru)鋁、鍍(du)錫鐵、鉻、鎳鋼、高(gao)級(ji)(ji)鋼和(he)(he)銅(tong)、聚碳酸酯)完全兼容。 Incubator Clean?是(shi)(shi)一種(zhong)無(wu)菌(jun)(jun)(jun)(jun)過(guo)(guo)濾(lv)溶(rong)液,有500ml和(he)(he)5L兩個(ge)規(gui)格。培(pei)(pei)養(yang)箱(xiang)水(shui)(shui)盤(pan)清(qing)(qing)潔(jie)劑Incuwater Clean?(100X)(A5219)培(pei)(pei)養(yang)箱(xiang)中(zhong)產生(sheng)(sheng)(sheng)(sheng)濕度所(suo)需的(de)水(shui)(shui)也會(hui)是(shi)(shi)污(wu)(wu)(wu)(wu)染(ran)源(yuan)(yuan),會(hui)在培(pei)(pei)養(yang)箱(xiang)中(zhong)擴散。為(wei)了對(dui)水(shui)(shui)進(jin)行(xing)消(xiao)毒(du),我們建議使(shi)(shi)(shi)用(yong)Incuwater Clean?,它含有一種(zhong)不(bu)(bu)(bu)會(hui)對(dui)不(bu)(bu)(bu)銹(xiu)鋼或銅(tong)托盤(pan)造成(cheng)(cheng)(cheng)(cheng)損壞的(de)消(xiao)毒(du)劑,無(wu)毒(du)、不(bu)(bu)(bu)揮(hui)發(fa)且(qie)非(fei)常(chang)(chang)有效(xiao)。 Incuwater Clean?以(yi)100倍濃縮(suo)即(ji)用(yong)型(xing)(xing)溶(rong)液(100ml)的(de)規(gui)格供應(ying)。水(shui)(shui)浴鍋清(qing)(qing)潔(jie)劑 Aquabator-Clean? (100X)(A9390) Aquabator Clean?用(yong)于消(xiao)毒(du)各種(zhong)水(shui)(shui)浴中(zhong)的(de)細(xi)(xi)菌(jun)(jun)(jun)(jun)和(he)(he)真菌(jun)(jun)(jun)(jun)。當在循環(huan)水(shui)(shui)浴中(zhong)使(shi)(shi)(shi)用(yong)Aquabator Clean?不(bu)(bu)(bu)會(hui)產生(sheng)(sheng)(sheng)(sheng)泡(pao)沫(mo)。該(gai)產品(pin)(pin)熱穩(wen)定(ding)(ding)性(xing)(xing)可(ke)達100°C(分解發(fa)生(sheng)(sheng)(sheng)(sheng)在140°C)。使(shi)(shi)(shi)用(yong)時需避免(mian)與(yu)(yu)堿混(hun)合(he)。Aquabator Clean?中(zhong)的(de)活(huo)性(xing)(xing)成(cheng)(cheng)(cheng)(cheng)分對(dui)人(ren)體(ti)安(an)全,以(yi)推薦(jian)濃度使(shi)(shi)(shi)用(yong)時不(bu)(bu)(bu)會(hui)對(dui)皮(pi)膚產生(sheng)(sheng)(sheng)(sheng)任何(he)刺激性(xing)(xing)影響(xiang)(xiang)。同時,Aquabator Clean?具有可(ke)生(sheng)(sheng)(sheng)(sheng)物(wu)降解的(de)特性(xing)(xing)。 Aquabator Clean?以(yi)100倍濃縮(suo)即(ji)用(yong)型(xing)(xing)溶(rong)液(250ml)的(de)規(gui)格供應(ying)。謹慎地無(wu)菌(jun)(jun)(jun)(jun)作(zuo)(zuo)(zuo)業(ye)并保持細(xi)(xi)胞免(mian)受污(wu)(wu)(wu)(wu)染(ran)物(wu)影響(xiang)(xiang)可(ke)有助(zhu)確(que)保您的(de)細(xi)(xi)胞健康及確(que)保您的(de)實(shi)驗數據可(ke)靠。PanReac AppliChem是(shi)(shi)來自歐洲(zhou)品(pin)(pin)質優(you)良的(de)生(sheng)(sheng)(sheng)(sheng)物(wu)化(hua)(hua)(hua)學試(shi)劑與(yu)(yu)制(zhi)藥(yao)原料生(sheng)(sheng)(sheng)(sheng)產商(shang)之一,已通過(guo)(guo)多(duo)項(xiang)ISO 9001質量體(ti)系(xi)認證(zheng),是(shi)(shi)全球科(ke)研(yan)、知(zhi)名(ming)CRO企(qi)業(ye)、大型(xing)(xing)制(zhi)藥(yao)、診斷、食(shi)品(pin)(pin)、化(hua)(hua)(hua)妝品(pin)(pin)等(deng)(deng)工業(ye)企(qi)業(ye)的(de)重要供應(ying)商(shang), 被稱為(wei)“歐洲(zhou)小Sigma“。AppliChem全面(mian)提供細(xi)(xi)胞培(pei)(pei)養(yang)級(ji)(ji)、符合(he)藥(yao)典級(ji)(ji)、生(sheng)(sheng)(sheng)(sheng)化(hua)(hua)(hua)級(ji)(ji)、超純級(ji)(ji)等(deng)(deng)培(pei)(pei)養(yang)基化(hua)(hua)(hua)學品(pin)(pin)組(zu)分,包(bao)括氨基酸、蛋白質、維生(sheng)(sheng)(sheng)(sheng)素、抗生(sheng)(sheng)(sheng)(sheng)素等(deng)(deng)和(he)(he)制(zhi)藥(yao)工藝中(zhong)常(chang)(chang)用(yong)化(hua)(hua)(hua)學品(pin)(pin)如(ru)尿素、葡聚糖等(deng)(deng)。西美(mei)杰是(shi)(shi)PanReac AppliChem中(zhong)國總代理(li),為(wei)用(yong)戶(hu)提供完善的(de)技(ji)術(shu)支(zhi)持與(yu)(yu)售后(hou)服(fu)務。如(ru)對(dui)產品(pin)(pin)感(gan)興趣歡(huan)迎撥打(da)西美(mei)杰客服(fu)熱線400-050-4006或登錄網站ljxbs.cn了解更多(duo)信息。 更多>

Pfanstiehl 六水合琥珀酸鈉(供注射用/D-161)CDE登記號已激活!

“ 熱烈祝賀Pfanstiehl品(pin)(pin)牌六(liu)水(shui)合(he)(he)(he)琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)鈉(na)(na)(na)(供(gong)注(zhu)(zhu)射(she)(she)用/D-161)CDE注(zhu)(zhu)冊登記號F20190000681已激活!” Pfanstiehl的六(liu)水(shui)合(he)(he)(he)琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)鈉(na)(na)(na)(供(gong)注(zhu)(zhu)射(she)(she)用/D-161)CDE登記號激活了,成為(wei)目前CDE第一(yi)款也(ye)是唯一(yi)激活的琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)鈉(na)(na)(na)。結合(he)(he)(he)Pfanstiehl于(yu)今年(nian)8月隆重推出的注(zhu)(zhu)射(she)(she)級琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)S-142,Pfanstiehl 為(wei)生(sheng)(sheng)物制藥行(xing)業同時提(ti)供(gong)超(chao)(chao)(chao)(chao)低(di)(di)內毒素,超(chao)(chao)(chao)(chao)低(di)(di)微(wei)生(sheng)(sheng)物,超(chao)(chao)(chao)(chao)低(di)(di)金(jin)屬(shu)(shu)含(han)(han)量(liang)(liang)的注(zhu)(zhu)射(she)(she)用琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan) & 琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)鈉(na)(na)(na)緩(huan)沖體(ti)系(xi)(xi)。 Pfanstiehl品(pin)(pin)牌注(zhu)(zhu)射(she)(she)級琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)S-142和六(liu)水(shui)合(he)(he)(he)琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)鈉(na)(na)(na)D-161,秉承一(yi)貫高品(pin)(pin)質(zhi)理念,按照ICHQ7質(zhi)量(liang)(liang)體(ti)系(xi)(xi)生(sheng)(sheng)產(chan)(chan)(chan),具(ju)有超(chao)(chao)(chao)(chao)高純度,超(chao)(chao)(chao)(chao)低(di)(di)內毒素,超(chao)(chao)(chao)(chao)低(di)(di)微(wei)生(sheng)(sheng)物含(han)(han)量(liang)(liang),超(chao)(chao)(chao)(chao)低(di)(di)金(jin)屬(shu)(shu)殘留的特(te)點,單獨檢(jian)測29種金(jin)屬(shu)(shu)離子(zi),符(fu)(fu)合(he)(he)(he)多國藥典規定(ding),可用作藥用輔料(liao)或(huo)(huo)注(zhu)(zhu)射(she)(she)用藥的緩(huan)沖體(ti)系(xi)(xi)。 產(chan)(chan)(chan)品(pin)(pin)信息: · 產(chan)(chan)(chan)品(pin)(pin)名(ming)稱(cheng): Sodium Succinate, Hexahydrate, High Purity, Low Endotoxin, Low Metals, NF, JPE (D-161)· 中文(wen)名(ming)稱(cheng):六(liu)水(shui)合(he)(he)(he)琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)· 分子(zi)式:C4H16Na2O10· 分子(zi)量(liang)(liang):270.14 g / mol· CAS號:6106-21-4· 產(chan)(chan)(chan)品(pin)(pin)貨號:D-161產(chan)(chan)(chan)品(pin)(pin)特(te)點:· 超(chao)(chao)(chao)(chao)高純度,超(chao)(chao)(chao)(chao)低(di)(di)內毒素,超(chao)(chao)(chao)(chao)低(di)(di)微(wei)生(sheng)(sheng)物含(han)(han)量(liang)(liang),超(chao)(chao)(chao)(chao)低(di)(di)金(jin)屬(shu)(shu)雜質(zhi)殘留· 符(fu)(fu)合(he)(he)(he)多國藥典:NF, JPE· 符(fu)(fu)合(he)(he)(he)ICH Q3D標準· 符(fu)(fu)合(he)(he)(he)GMP標準產(chan)(chan)(chan)品(pin)(pin)應用:· 輔料(liao)或(huo)(huo)者緩(huan)沖液請點擊以下(xia)鏈接了解更(geng)多關于(yu)Pfanstiehl注(zhu)(zhu)射(she)(she)級琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)S-142的產(chan)(chan)(chan)品(pin)(pin)信息: 新品(pin)(pin) |Pfanstiehl 重磅推出注(zhu)(zhu)射(she)(she)級琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)Succinic Acid (S-142)如(ru)果您對(dui)Pfanstiehl的注(zhu)(zhu)射(she)(she)級琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)S-142 & 六(liu)水(shui)合(he)(he)(he)琥(hu)(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)鈉(na)(na)(na)D-161感興(xing)趣,可聯(lian)系(xi)(xi)Pfanstiehl中國區代(dai)理北(bei)京西(xi)美(mei)杰科技有限公司獲得詳細(xi)的產(chan)(chan)(chan)品(pin)(pin)概況說明(ming)文(wen)件如(ru)下(xia)。也(ye)歡(huan)(huan)迎聯(lian)系(xi)(xi)獲取(qu)測試(shi)樣品(pin)(pin)。 Pfanstiehl Inc.其(qi)他產(chan)(chan)(chan)品(pin)(pin)系(xi)(xi)列如(ru)下(xia),如(ru)需測試(shi)請點擊這里(li)獲取(qu)100g免費試(shi)用裝(zhuang)。 北(bei)京西(xi)美(mei)杰科技有限公司為(wei)Pfanstiehl中國代(dai)理,為(wei)客戶提(ti)供(gong)完善的技術支持(chi)與售后服務(wu)。歡(huan)(huan)迎撥打西(xi)美(mei)杰客服電話400-050-4006或(huo)(huo)者登陸網站ljxbs.cn了解更(geng)多信息。 更多>

Agrisera環境脅迫相關植物抗體

Agrisera提供包括(kuo)鹽脅(xie)(xie)迫、高溫脅(xie)(xie)迫、低溫脅(xie)(xie)迫、干(gan)旱(han)脅(xie)(xie)迫、重金(jin)屬(shu)脅(xie)(xie)迫、損傷(shang)等幾(ji)百種環境(jing)脅(xie)(xie)迫相關抗(kang)體,并已發表多篇文獻(xian)。 更多>

如何用正確的洗板方法解決ELISA檢測結果漂移的問題?

正(zheng)確(que)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)操(cao)作(zuo)(zuo)對于降(jiang)低(di)ELISA實(shi)驗(yan)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)變(bian)異和(he)(he)(he)(he)消除背景干(gan)擾至(zhi)(zhi)關(guan)重要(yao)(yao)(yao)(yao)(yao)(yao)。如果您(nin)(nin)正(zheng)在(zai)使(shi)(shi)用(yong)(yong)自動(dong)化(hua)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)設備(bei)或實(shi)驗(yan)結(jie)果的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)變(bian)異程(cheng)度(du)(du)(du)高于預期,希望(wang)以(yi)(yi)下(xia)(xia)文(wen)章和(he)(he)(he)(he)視(shi)頻能幫助(zhu)您(nin)(nin)優(you)(you)化(hua)實(shi)驗(yan)流(liu)程(cheng),確(que)保實(shi)驗(yan)結(jie)果回(hui)歸正(zheng)常(chang)(chang)。 手動(dong)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)點 雖(sui)然(ran)ELISA洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是去除未(wei)(wei)結(jie)合的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)反(fan)應(ying)(ying)物(wu),但過(guo)(guo)度(du)(du)(du)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)會(hui)(hui)不(bu)(bu)同(tong)程(cheng)度(du)(du)(du)上(shang)(shang)(shang)導(dao)(dao)致(zhi)(zhi)抗體(ti)與(yu)目標(biao)蛋(dan)白(bai)解離,從(cong)(cong)而(er)導(dao)(dao)致(zhi)(zhi)吸(xi)(xi)(xi)光值偏低(di)和(he)(he)(he)(he)%CV值偏高。此外,殘(can)(can)(can)留(liu)液(ye)(ye)(ye)(ye)(ye)(ye)體(ti)去除不(bu)(bu)完全(通常(chang)(chang)發(fa)生(sheng)在(zai)自動(dong)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)設備(bei)中(zhong))也會(hui)(hui)導(dao)(dao)致(zhi)(zhi)更(geng)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢測背景,這(zhe)(zhe)些(xie)對HCP ELISAs檢測尤為(wei)(wei)(wei)不(bu)(bu)利,因為(wei)(wei)(wei)其本身就(jiu)具有較高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基線(xian)吸(xi)(xi)(xi)光值。 因此,Cygnus專(zhuan)家(jia)建(jian)(jian)議在(zai)使(shi)(shi)用(yong)(yong)Cygnus ELISA試劑盒(he)時(shi)(shi)(shi)(shi)盡量(liang)采用(yong)(yong)手動(dong)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法(fa)(fa)。該(gai)方(fang)法(fa)(fa)簡(jian)便易學,無(wu)需(xu)任何特(te)殊設備(bei)。只要(yao)(yao)(yao)(yao)(yao)(yao)準(zhun)備(bei)一(yi)些(xie)低(di)纖維吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)和(he)(he)(he)(he)一(yi)個(ge)(ge)洗(xi)(xi)(xi)(xi)(xi)(xi)瓶(ping)(ping)就(jiu)可(ke)(ke)輕(qing)(qing)松操(cao)作(zuo)(zuo),需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是洗(xi)(xi)(xi)(xi)(xi)(xi)瓶(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口(kou)要(yao)(yao)(yao)(yao)(yao)(yao)修(xiu)剪(jian)成(cheng)大開口(kou)斜面以(yi)(yi)確(que)保洗(xi)(xi)(xi)(xi)(xi)(xi)液(ye)(ye)(ye)(ye)(ye)(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)充分流(liu)動(dong)與(yu)合適(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖洗(xi)(xi)(xi)(xi)(xi)(xi)力(li)度(du)(du)(du)。 修(xiu)剪(jian)洗(xi)(xi)(xi)(xi)(xi)(xi)瓶(ping)(ping)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口(kou) 準(zhun)備(bei)工(gong)作(zuo)(zuo):稀釋洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)并(bing)準(zhun)備(bei)好(hao)(hao)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)操(cao)作(zuo)(zuo)區域 用(yong)(yong)蒸餾水(shui)(shui)(shui)(shui)(shui)(shui)(shui)將20×的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)濃縮洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)稀釋至(zhi)(zhi)1×洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)裝入(ru)洗(xi)(xi)(xi)(xi)(xi)(xi)瓶(ping)(ping)內(nei),將吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)鋪開放(fang)在(zai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)槽旁(pang)邊(bian)干(gan)凈(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)臺上(shang)(shang)(shang)。 注(zhu):請勿使(shi)(shi)用(yong)(yong)除ELISA試劑盒(he)提供(gong)之(zhi)外的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)其他洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye),這(zhe)(zhe)樣(yang)(yang)可(ke)(ke)能會(hui)(hui)影響(xiang)實(shi)驗(yan)結(jie)果。 第一(yi)步(bu)(bu):倒出(chu)ELISA孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)(ye)(ye)(ye)(ye)(ye)體(ti) 用(yong)(yong)拇指(zhi)(zhi)按住ELISA板(ban)(ban)(ban)(ban)(ban)一(yi)側(ce)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)間(jian)位置,用(yong)(yong)食(shi)指(zhi)(zhi)按住另(ling)一(yi)側(ce),從(cong)(cong)底部托起ELISA板(ban)(ban)(ban)(ban)(ban)。可(ke)(ke)以(yi)(yi)用(yong)(yong)拇指(zhi)(zhi)和(he)(he)(he)(he)食(shi)指(zhi)(zhi)扣住孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)條(tiao)或板(ban)(ban)(ban)(ban)(ban)條(tiao)兩端(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)標(biao)簽,以(yi)(yi)避免(mian)(mian)板(ban)(ban)(ban)(ban)(ban)條(tiao)從(cong)(cong)板(ban)(ban)(ban)(ban)(ban)托中(zhong)掉出(chu)。在(zai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)槽上(shang)(shang)(shang)方(fang)迅速(su)(su)翻轉(zhuan)孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban),借助(zhu)手臂的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li)量(liang)快(kuai)速(su)(su)向(xiang)下(xia)(xia)移(yi)動(dong)并(bing)突(tu)然(ran)停止(zhi),動(dong)作(zuo)(zuo)要(yao)(yao)(yao)(yao)(yao)(yao)連貫,讓液(ye)(ye)(ye)(ye)(ye)(ye)體(ti)借助(zhu)慣性(xing)(xing)從(cong)(cong)孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)內(nei)甩入(ru)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)槽。在(zai)操(cao)作(zuo)(zuo)正(zheng)確(que)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情況下(xia)(xia),手指(zhi)(zhi)、孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)條(tiao)和(he)(he)(he)(he)板(ban)(ban)(ban)(ban)(ban)托外側(ce)不(bu)(bu)應(ying)(ying)沾上(shang)(shang)(shang)任何液(ye)(ye)(ye)(ye)(ye)(ye)體(ti)。然(ran)后(hou)(hou)(hou)(hou)重復這(zhe)(zhe)個(ge)(ge)傾倒動(dong)作(zuo)(zuo)一(yi)次(ci)(ci)(ci)。 注(zhu):如果擔心(xin)孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)條(tiao)從(cong)(cong)板(ban)(ban)(ban)(ban)(ban)托中(zhong)掉出(chu),可(ke)(ke)以(yi)(yi)在(zai)每(mei)(mei)個(ge)(ge)孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)條(tiao)上(shang)(shang)(shang)提前標(biao)注(zhu)好(hao)(hao)位置。 第二步(bu)(bu):用(yong)(yong)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)吸(xi)(xi)(xi)干(gan)殘(can)(can)(can)留(liu)液(ye)(ye)(ye)(ye)(ye)(ye)體(ti),然(ran)后(hou)(hou)(hou)(hou)輕(qing)(qing)輕(qing)(qing)拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban) 立即(ji)將倒扣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)按壓在(zai)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)上(shang)(shang)(shang),并(bing)將孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)移(yi)至(zhi)(zhi)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)未(wei)(wei)使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)區域,輕(qing)(qing)輕(qing)(qing)拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban)三次(ci)(ci)(ci),每(mei)(mei)一(yi)次(ci)(ci)(ci)拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban)都要(yao)(yao)(yao)(yao)(yao)(yao)在(zai)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)未(wei)(wei)使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)區域。不(bu)(bu)要(yao)(yao)(yao)(yao)(yao)(yao)用(yong)(yong)力(li)拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban),如果拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban)力(li)度(du)(du)(du)過(guo)(guo)大會(hui)(hui)在(zai)板(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)傳(chuan)遞不(bu)(bu)均勻的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖擊能量(liang),致(zhi)(zhi)使(shi)(shi)抗體(ti)/分析(xi)物(wu)復合物(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)解離。 第三步(bu)(bu):清(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban) 用(yong)(yong)裝有1×洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)洗(xi)(xi)(xi)(xi)(xi)(xi)瓶(ping)(ping),從(cong)(cong)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)上(shang)(shang)(shang)邊(bian)一(yi)側(ce)開始,將洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)逐個(ge)(ge)填(tian)滿所(suo)有孔(kong)(kong)(kong)(kong)到(dao)溢出(chu),直至(zhi)(zhi)最后(hou)(hou)(hou)(hou)一(yi)個(ge)(ge)孔(kong)(kong)(kong)(kong),然(ran)后(hou)(hou)(hou)(hou)再按照(zhao)步(bu)(bu)驟1和(he)(he)(he)(he)2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法(fa)(fa)丟棄洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)并(bing)輕(qing)(qing)輕(qing)(qing)拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban)。 注(zhu):不(bu)(bu)用(yong)(yong)擔心(xin)洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)從(cong)(cong)孔(kong)(kong)(kong)(kong)內(nei)溢出(chu),但要(yao)(yao)(yao)(yao)(yao)(yao)避免(mian)(mian)洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)在(zai)孔(kong)(kong)(kong)(kong)內(nei)長時(shi)(shi)(shi)(shi)間(jian)浸泡。 重復上(shang)(shang)(shang)述步(bu)(bu)驟3次(ci)(ci)(ci),總(zong)共進行4次(ci)(ci)(ci)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)操(cao)作(zuo)(zuo)。需(xu)要(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是,在(zai)第2次(ci)(ci)(ci)和(he)(he)(he)(he)第4次(ci)(ci)(ci)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)時(shi)(shi)(shi)(shi),要(yao)(yao)(yao)(yao)(yao)(yao)從(cong)(cong)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)邊(bian)一(yi)側(ce)反(fan)方(fang)向(xiang)逐孔(kong)(kong)(kong)(kong)加(jia)(jia)入(ru)洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)。這(zhe)(zhe)樣(yang)(yang)操(cao)作(zuo)(zuo)可(ke)(ke)以(yi)(yi)確(que)保所(suo)有孔(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)總(zong)浸泡時(shi)(shi)(shi)(shi)間(jian)基本相同(tong)。另(ling)外,無(wu)需(xu)額外增加(jia)(jia)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)次(ci)(ci)(ci)數,這(zhe)(zhe)樣(yang)(yang)可(ke)(ke)能會(hui)(hui)使(shi)(shi)結(jie)合在(zai)抗體(ti)上(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分析(xi)物(wu)解離,導(dao)(dao)致(zhi)(zhi)檢測靈敏(min)度(du)(du)(du)降(jiang)低(di)。 最后(hou)(hou)(hou)(hou)一(yi)次(ci)(ci)(ci)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)后(hou)(hou)(hou)(hou),還是按照(zhao)步(bu)(bu)驟1和(he)(he)(he)(he)2所(suo)述的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法(fa)(fa)吸(xi)(xi)(xi)干(gan)/輕(qing)(qing)拍(pai)(pai)(pai)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)。然(ran)后(hou)(hou)(hou)(hou)將ELISA板(ban)(ban)(ban)(ban)(ban)倒扣在(zai)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)上(shang)(shang)(shang)靜(jing)置約20秒,以(yi)(yi)便徹(che)底排(pai)干(gan)殘(can)(can)(can)留(liu)液(ye)(ye)(ye)(ye)(ye)(ye)體(ti),最后(hou)(hou)(hou)(hou)再在(zai)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)上(shang)(shang)(shang)拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban)4次(ci)(ci)(ci)。 注(zhu):每(mei)(mei)次(ci)(ci)(ci)拍(pai)(pai)(pai)板(ban)(ban)(ban)(ban)(ban)后(hou)(hou)(hou)(hou),孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)最好(hao)(hao)能在(zai)手中(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)平(ping)旋轉(zhuan)180度(du)(du)(du),這(zhe)(zhe)樣(yang)(yang)可(ke)(ke)以(yi)(yi)確(que)保板(ban)(ban)(ban)(ban)(ban)兩端(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)受力(li)更(geng)加(jia)(jia)均勻。 第四步(bu)(bu):擦干(gan)多(duo)余液(ye)(ye)(ye)(ye)(ye)(ye)體(ti) 用(yong)(yong)干(gan)凈(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)紙(zhi)(zhi)(zhi)擦拭孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)底部外部,清(qing)除殘(can)(can)(can)留(liu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)洗(xi)(xi)(xi)(xi)(xi)(xi)滌(di)(di)(di)(di)液(ye)(ye)(ye)(ye)(ye)(ye)。最后(hou)(hou)(hou)(hou)將洗(xi)(xi)(xi)(xi)(xi)(xi)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)ELISA板(ban)(ban)(ban)(ban)(ban)放(fang)回(hui)到(dao)實(shi)驗(yan)操(cao)作(zuo)(zuo)臺并(bing)加(jia)(jia)入(ru)底物(wu)。 注(zhu):不(bu)(bu)要(yao)(yao)(yao)(yao)(yao)(yao)讓孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)徹(che)底晾干(gan),否(fou)則(ze)酶的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活(huo)性(xing)(xing)將會(hui)(hui)受到(dao)影響(xiang)。底物(wu)要(yao)(yao)(yao)(yao)(yao)(yao)遠離水(shui)(shui)(shui)(shui)(shui)(shui)(shui)槽,因為(wei)(wei)(wei)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)過(guo)(guo)程(cheng)可(ke)(ke)能會(hui)(hui)產(chan)(chan)生(sheng)氣溶膠(jiao),導(dao)(dao)致(zhi)(zhi)孔(kong)(kong)(kong)(kong)板(ban)(ban)(ban)(ban)(ban)或者(zhe)底物(wu)被污染,影響(xiang)檢測結(jie)果。 最后(hou)(hou)(hou)(hou),請觀看以(yi)(yi)下(xia)(xia)洗(xi)(xi)(xi)(xi)(xi)(xi)板(ban)(ban)(ban)(ban)(ban)操(cao)作(zuo)(zuo)視(shi)頻,幫助(zhu)您(nin)(nin)快(kuai)速(su)(su)掌握這(zhe)(zhe)一(yi)精確(que)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)(ji)(ji)(ji)術(shu)! 如需(xu)視(shi)頻中(zhong)同(tong)款洗(xi)(xi)(xi)(xi)(xi)(xi)瓶(ping)(ping),請聯系西(xi)(xi)美杰(jie)工(gong)作(zuo)(zuo)人(ren)員,或點擊這(zhe)(zhe)里填(tian)寫(xie)信息(xi),西(xi)(xi)美杰(jie)將在(zai)第一(yi)時(shi)(shi)(shi)(shi)間(jian)與(yu)您(nin)(nin)聯系。 Cygnus Technologies, LLC.為(wei)(wei)(wei)生(sheng)物(wu)技(ji)(ji)(ji)(ji)術(shu)和(he)(he)(he)(he)生(sheng)物(wu)制藥行業(ye)(ye)提供(gong)產(chan)(chan)品(pin)和(he)(he)(he)(he)分析(xi)方(fang)法(fa)(fa),旨在(zai)加(jia)(jia)速(su)(su)研(yan)(yan)發(fa)階段和(he)(he)(he)(he)提高產(chan)(chan)品(pin)質(zhi)量(liang)。Cygnus開發(fa)和(he)(he)(he)(he)生(sheng)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)物(wu)工(gong)藝殘(can)(can)(can)留(liu)試劑盒(he),用(yong)(yong)于檢測超過(guo)(guo)50種(zhong)不(bu)(bu)同(tong)表達系統(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)異性(xing)(xing)雜質(zhi)。Cygnus作(zuo)(zuo)為(wei)(wei)(wei)專(zhuan)注(zhu)于生(sheng)物(wu)技(ji)(ji)(ji)(ji)術(shu)應(ying)(ying)用(yong)(yong)免(mian)(mian)疫檢測的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高靈敏(min)度(du)(du)(du)分析(xi)技(ji)(ji)(ji)(ji)術(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)專(zhuan)家(jia),Cygnus的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)和(he)(he)(he)(he)服(fu)(fu)務(wu)已經被幾(ji)乎所(suo)有主要(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)物(wu)制藥公(gong)司(si)使(shi)(shi)用(yong)(yong)超過(guo)(guo)25年。 北京西(xi)(xi)美杰(jie)科技(ji)(ji)(ji)(ji)有限公(gong)司(si)作(zuo)(zuo)為(wei)(wei)(wei)Cygnus在(zai)中(zhong)國總(zong)代理(li),與(yu)國內(nei)眾(zhong)多(duo)知(zhi)名(ming)藥企,CRO/CMO企業(ye)(ye)建(jian)(jian)立了(le)長久穩定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合作(zuo)(zuo)關(guan)系。多(duo)年來西(xi)(xi)美杰(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)及服(fu)(fu)務(wu)幫助(zhu)許多(duo)企業(ye)(ye)加(jia)(jia)速(su)(su)R&D階段,提高藥物(wu)質(zhi)量(liang)、純(chun)度(du)(du)(du)和(he)(he)(he)(he)安全,加(jia)(jia)速(su)(su)優(you)(you)化(hua)研(yan)(yan)發(fa)工(gong)藝,減少產(chan)(chan)品(pin)上(shang)(shang)(shang)市時(shi)(shi)(shi)(shi)間(jian),降(jiang)低(di)QC成(cheng)本。如您(nin)(nin)對上(shang)(shang)(shang)述產(chan)(chan)品(pin)感(gan)興趣,歡迎致(zhi)(zhi)電西(xi)(xi)美杰(jie)客服(fu)(fu)熱線(xian)400-050-4006或者(zhe)登陸(lu)網(wang)站(zhan)ljxbs.cn了(le)解更(geng)多(duo)信息(xi)。 更多>

Cygnus新品上市 | AccuRes? 宿主細胞DNA定量試劑盒

在(zai)(zai)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)制(zhi)品(pin)(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)產(chan)(chan)過(guo)(guo)(guo)(guo)程(cheng)中(zhong)(zhong)(zhong),宿(su)主(zhu)細胞DNA可(ke)(ke)(ke)能(neng)會(hui)殘留(liu)(liu)其中(zhong)(zhong)(zhong),這(zhe)將(jiang)會(hui)導致(zhi)(zhi)致(zhi)(zhi)癌基因(yin)或(huo)其他風(feng)險(xian)的(de)(de)(de)(de)(de)(de)(de)(de)遺傳物(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)進(jin)入(ru)到最終的(de)(de)(de)(de)(de)(de)(de)(de)藥(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)(wu)制(zhi)劑(ji)(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong)(zhong)。為(wei)了(le)(le)(le)(le)降(jiang)低(di)這(zhe)種(zhong)風(feng)險(xian),監管(guan)機(ji)構規定(ding)(ding)(ding)了(le)(le)(le)(le)允許殘留(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)HCD限度(du)(du)(du),根據所(suo)使(shi)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)細胞系(xi)(xi)及(ji)給藥(yao)(yao)(yao)方(fang)案的(de)(de)(de)(de)(de)(de)(de)(de)不同(tong),允許的(de)(de)(de)(de)(de)(de)(de)(de)HCD殘留(liu)(liu)范(fan)圍在(zai)(zai)10~100pg/劑(ji)(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)之(zhi)間(jian)。關于(yu)HCD殘留(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce),《中(zhong)(zhong)(zhong)國(guo)(guo)藥(yao)(yao)(yao)典2020》中(zhong)(zhong)(zhong)列(lie)出(chu)了(le)(le)(le)(le)三種(zhong)方(fang)法(fa)(fa)(fa)(fa),分(fen)(fen)(fen)別是(shi)DNA探(tan)針(zhen)(zhen)(zhen)(zhen)雜(za)交(jiao)法(fa)(fa)(fa)(fa)、熒(ying)光染色法(fa)(fa)(fa)(fa),以(yi)及(ji)定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)PCR法(fa)(fa)(fa)(fa)。而(er)USP General Chapter <509>“Residual DNA Testing”章節中(zhong)(zhong)(zhong)建(jian)(jian)議使(shi)用(yong)(yong)基于(yu)探(tan)針(zhen)(zhen)(zhen)(zhen)的(de)(de)(de)(de)(de)(de)(de)(de)DNA定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)作(zuo)為(wei)驗(yan)證方(fang)法(fa)(fa)(fa)(fa),用(yong)(yong)于(yu)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)在(zai)(zai)大腸桿菌(E. coli)或(huo)中(zhong)(zhong)(zhong)國(guo)(guo)倉鼠卵巢(chao)(CHO)細胞系(xi)(xi)中(zhong)(zhong)(zhong)生(sheng)(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)組(zu)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)制(zhi)品(pin)(pin)(pin)(pin),以(yi)確保更(geng)好的(de)(de)(de)(de)(de)(de)(de)(de)靈(ling)敏(min)度(du)(du)(du)和(he)(he)(he)準(zhun)確性(xing)(xing)(xing)(xing)(xing)(xing)。在(zai)(zai)整(zheng)個生(sheng)(sheng)(sheng)產(chan)(chan)過(guo)(guo)(guo)(guo)程(cheng)中(zhong)(zhong)(zhong),質(zhi)控人員需要(yao)對(dui)DNA水平(ping)進(jin)行評估,這(zhe)些樣(yang)本(ben)可(ke)(ke)(ke)能(neng)含(han)(han)有(you)(you)其他雜(za)質(zhi)和(he)(he)(he)高(gao)(gao)濃度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)藥(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)(wu)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)成分(fen)(fen)(fen),因(yin)此必需一(yi)種(zhong)可(ke)(ke)(ke)靠且靈(ling)敏(min)的(de)(de)(de)(de)(de)(de)(de)(de)DNA定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)方(fang)法(fa)(fa)(fa)(fa)。Cygnus Technologies新推出(chu)的(de)(de)(de)(de)(de)(de)(de)(de)AccuRes?系(xi)(xi)列(lie)DNA定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he),專為(wei)用(yong)(yong)CHO、人或(huo)E. coli 細胞系(xi)(xi)重(zhong)(zhong)組(zu)表(biao)(biao)達生(sheng)(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)制(zhi)品(pin)(pin)(pin)(pin)中(zhong)(zhong)(zhong)HCD殘留(liu)(liu)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)而(er)設(she)計。高(gao)(gao)濃度(du)(du)(du)樣(yang)品(pin)(pin)(pin)(pin)可(ke)(ke)(ke)通過(guo)(guo)(guo)(guo)最小(xiao)程(cheng)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)稀釋后進(jin)行檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce),從而(er)有(you)(you)效(xiao)(xiao)降(jiang)低(di)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)限(LOD)。 Cygnus AccuRes?系(xi)(xi)列(lie)HCD檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he)的(de)(de)(de)(de)(de)(de)(de)(de)優勢(shi)特點: ? 準(zhun)確性(xing)(xing)(xing)(xing)(xing)(xing)—探(tan)針(zhen)(zhen)(zhen)(zhen)法(fa)(fa)(fa)(fa)qPCR保證了(le)(le)(le)(le)針(zhen)(zhen)(zhen)(zhen)對(dui)目標(biao)細胞系(xi)(xi)(如(ru)CHO, HEK,E. coli 等)HCD檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)的(de)(de)(de)(de)(de)(de)(de)(de)特異(yi)性(xing)(xing)(xing)(xing)(xing)(xing),避免(mian)目標(biao)HCD的(de)(de)(de)(de)(de)(de)(de)(de)漏檢(jian)(jian)(jian)(jian); ? 更(geng)好的(de)(de)(de)(de)(de)(de)(de)(de)精確度(du)(du)(du)—CleanAmp&reg; dNTPs與(yu)熱啟(qi)動Taq DNA聚(ju)合酶(mei)體系(xi)(xi)可(ke)(ke)(ke)有(you)(you)效(xiao)(xiao)降(jiang)低(di)PCR擴(kuo)(kuo)增(zeng)(zeng)過(guo)(guo)(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)非(fei)特異(yi)性(xing)(xing)(xing)(xing)(xing)(xing)啟(qi)動; ? 靈(ling)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)—兼容所(suo)有(you)(you)能(neng)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)FAM熒(ying)光信號的(de)(de)(de)(de)(de)(de)(de)(de)qPCR設(she)備,降(jiang)低(di)額(e)外購置設(she)備的(de)(de)(de)(de)(de)(de)(de)(de)成本(ben) ? All-in-one kit支持從樣(yang)品(pin)(pin)(pin)(pin)到qPCR的(de)(de)(de)(de)(de)(de)(de)(de)全(quan)過(guo)(guo)(guo)(guo)程(cheng)—試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he)中(zhong)(zhong)(zhong)包含(han)(han)了(le)(le)(le)(le)DNA提(ti)取試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)(試(shi)(shi)(shi)(shi)管(guan)法(fa)(fa)(fa)(fa)或(huo)孔板法(fa)(fa)(fa)(fa)),AccuRes? PCR體系(xi)(xi)預混液(ye),引物(wu)(wu)(wu)(wu)(wu)(wu)/探(tan)針(zhen)(zhen)(zhen)(zhen)預混液(ye)和(he)(he)(he)DNA標(biao)準(zhun)品(pin)(pin)(pin)(pin) ? 靈(ling)敏(min)度(du)(du)(du)—LOD為(wei)0.6 fg/μl。 Cygnus AccuRes?系(xi)(xi)列(lie)HCD檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he)操(cao)作(zuo)流(liu)程(cheng) DNA提(ti)取 Cygnus的(de)(de)(de)(de)(de)(de)(de)(de)DNA提(ti)取方(fang)法(fa)(fa)(fa)(fa)采用(yong)(yong)了(le)(le)(le)(le)一(yi)種(zhong)新型DNA carrier,能(neng)夠從痕(hen)量(liang)(liang)(liang)(liang)(liang)水平(ping)的(de)(de)(de)(de)(de)(de)(de)(de)殘留(liu)(liu)DNA中(zhong)(zhong)(zhong)回收HCD,并在(zai)(zai)無(wu)蛋(dan)白(bai)質(zhi)、鹽和(he)(he)(he)洗滌劑(ji)(ji)(ji)(ji)(ji)(ji)污染的(de)(de)(de)(de)(de)(de)(de)(de)環境中(zhong)(zhong)(zhong)進(jin)行DNA檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)和(he)(he)(he)定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)。這(zhe)比(bi)(bi)(bi)其他提(ti)取方(fang)法(fa)(fa)(fa)(fa)提(ti)高(gao)(gao)了(le)(le)(le)(le)DNA檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)和(he)(he)(he)擴(kuo)(kuo)增(zeng)(zeng)的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)重(zhong)(zhong)復性(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)穩(wen)定(ding)(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)。 擴(kuo)(kuo)增(zeng)(zeng) Cygnus AccuRes? 系(xi)(xi)列(lie)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he)中(zhong)(zhong)(zhong)采用(yong)(yong)高(gao)(gao)特異(yi)性(xing)(xing)(xing)(xing)(xing)(xing)引物(wu)(wu)(wu)(wu)(wu)(wu)/探(tan)針(zhen)(zhen)(zhen)(zhen)體系(xi)(xi)對(dui)目標(biao)HCD進(jin)行擴(kuo)(kuo)增(zeng)(zeng)。帶有(you)(you)FAM熒(ying)光標(biao)記(ji)的(de)(de)(de)(de)(de)(de)(de)(de)核酸(suan)探(tan)針(zhen)(zhen)(zhen)(zhen)在(zai)(zai)每一(yi)次PCR反(fan)應(ying)循環中(zhong)(zhong)(zhong)被(bei)BHQ-1? 淬滅。先(xian)進(jin)的(de)(de)(de)(de)(de)(de)(de)(de) CleanAmp&reg; dNTPs與(yu)熱啟(qi)動Taq DNA聚(ju)合酶(mei)反(fan)應(ying)體系(xi)(xi)降(jiang)低(di)了(le)(le)(le)(le)非(fei)特異(yi)性(xing)(xing)(xing)(xing)(xing)(xing)擴(kuo)(kuo)增(zeng)(zeng),進(jin)一(yi)步確保了(le)(le)(le)(le)qPCR擴(kuo)(kuo)增(zeng)(zeng)的(de)(de)(de)(de)(de)(de)(de)(de)特異(yi)性(xing)(xing)(xing)(xing)(xing)(xing),靈(ling)敏(min)度(du)(du)(du)與(yu)穩(wen)定(ding)(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing),同(tong)時qPCR體系(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)配置可(ke)(ke)(ke)以(yi)在(zai)(zai)室(shi)溫條件下(xia)操(cao)作(zuo)。 定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang) 試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he)標(biao)準(zhun)品(pin)(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)(de)ct值(zhi)構建(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)標(biao)準(zhun)曲線(xian)可(ke)(ke)(ke)將(jiang)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)結果(guo)(guo)計算為(wei)pg/10μl宿(su)主(zhu)細胞殘留(liu)(liu)DNA,進(jin)而(er)可(ke)(ke)(ke)將(jiang)HCD濃度(du)(du)(du)換(huan)算為(wei)ng/mL, ng/mg或(huo)是(shi)ng/劑(ji)(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)。基于(yu)該方(fang)法(fa)(fa)(fa)(fa),殘留(liu)(liu)DNA最低(di)可(ke)(ke)(ke)定(ding)(ding)(ding)量(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)濃度(du)(du)(du)為(wei)0.6 fg/µL。 Cygnus AccuRes?系(xi)(xi)列(lie)HCD檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)數據 準(zhun)確性(xing)(xing)(xing)(xing)(xing)(xing)與(yu)可(ke)(ke)(ke)重(zhong)(zhong)復性(xing)(xing)(xing)(xing)(xing)(xing)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)。由兩名操(cao)作(zuo)員(A和(he)(he)(he)B)分(fen)(fen)(fen)別在(zai)(zai)兩天內對(dui)已(yi)(yi)知DNA樣(yang)本(ben)進(jin)行兩次檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce),計算檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)結果(guo)(guo)的(de)(de)(de)(de)(de)(de)(de)(de)SD, CV和(he)(he)(he)回收率(lv)%(見下(xia)表(biao)(biao))。 完整(zheng)的(de)(de)(de)(de)(de)(de)(de)(de)和(he)(he)(he)不同(tong)程(cheng)度(du)(du)(du)降(jiang)解的(de)(de)(de)(de)(de)(de)(de)(de)CHO DNA的(de)(de)(de)(de)(de)(de)(de)(de)提(ti)取與(yu)擴(kuo)(kuo)增(zeng)(zeng)效(xiao)(xiao)果(guo)(guo)對(dui)比(bi)(bi)(bi)。將(jiang)完整(zheng)的(de)(de)(de)(de)(de)(de)(de)(de)gDNA(Control)與(yu)分(fen)(fen)(fen)別用(yong)(yong)Alu1酶(mei)處(chu)理30min、1h、1.5h和(he)(he)(he)2h后的(de)(de)(de)(de)(de)(de)(de)(de)DNA(Digested)凝(ning)膠電泳圖像。對(dui)照(zhao)組(zu)和(he)(he)(he)酶(mei)處(chu)理30min組(zu)樣(yang)品(pin)(pin)(pin)(pin)擴(kuo)(kuo)增(zeng)(zeng)的(de)(de)(de)(de)(de)(de)(de)(de)線(xian)性(xing)(xing)(xing)(xing)(xing)(xing)范(fan)圍基本(ben)一(yi)致(zhi)(zhi)(如(ru)下(xia)圖)。 存在(zai)(zai)外源(yuan)DNA的(de)(de)(de)(de)(de)(de)(de)(de)情況下(xia),CHO引物(wu)(wu)(wu)(wu)(wu)(wu)/探(tan)針(zhen)(zhen)(zhen)(zhen)仍具(ju)有(you)(you)廣泛的(de)(de)(de)(de)(de)(de)(de)(de)線(xian)性(xing)(xing)(xing)(xing)(xing)(xing)范(fan)圍和(he)(he)(he)特異(yi)性(xing)(xing)(xing)(xing)(xing)(xing)。不同(tong)濃度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)E. coli DNA不會(hui)影響CHO DNA的(de)(de)(de)(de)(de)(de)(de)(de)標(biao)準(zhun)曲線(xian)(如(ru)下(xia)圖)。 過(guo)(guo)(guo)(guo)程(cheng)樣(yang)品(pin)(pin)(pin)(pin)與(yu)藥(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)(wu)原液(ye)(DS)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)結果(guo)(guo)對(dui)比(bi)(bi)(bi)。對(dui)比(bi)(bi)(bi)含(han)(han)有(you)(you)1 mg/mL陰離子(zi)交(jiao)換(huan)或(huo)陽離子(zi)交(jiao)換(huan)純(chun)(chun)化(hua)的(de)(de)(de)(de)(de)(de)(de)(de)蛋(dan)白(bai)樣(yang)品(pin)(pin)(pin)(pin)或(huo)藥(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)(wu)蛋(dan)白(bai)的(de)(de)(de)(de)(de)(de)(de)(de)CHO DNA回收率(lv)(見下(xia)表(biao)(biao))。 Cygnus AccuRes?系(xi)(xi)列(lie)HCD檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he)訂購信息 產(chan)(chan)品(pin)(pin)(pin)(pin)名稱 貨(huo)號 規格 CHO AccuRes? DNA Quantification Kit in Tubes D1555T 1 kit CHO AccuRes? DNA Quantification Kit in Wells D1555W 1 kit Human AccuRes? DNA Quantification Kit in Tubes D1160T 1 kit Human AccuRes? DNA Quantification Kit in Wells D1160W 1 kit E. coli AccuRes? DNA Quantification Kit in Tubes D1415T 1 kit E. coli AccuRes? DNA Quantification Kit in Wells D1415W 1 kit Cygnus Technologies, LLC.為(wei)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)技(ji)(ji)術(shu)和(he)(he)(he)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)制(zhi)藥(yao)(yao)(yao)行業(ye)提(ti)供產(chan)(chan)品(pin)(pin)(pin)(pin)和(he)(he)(he)分(fen)(fen)(fen)析方(fang)法(fa)(fa)(fa)(fa),旨在(zai)(zai)加速研(yan)發(fa)階段和(he)(he)(he)提(ti)高(gao)(gao)產(chan)(chan)品(pin)(pin)(pin)(pin)質(zhi)量(liang)(liang)(liang)(liang)(liang)。Cygnus開發(fa)和(he)(he)(he)生(sheng)(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)工藝殘留(liu)(liu)試(shi)(shi)(shi)(shi)劑(ji)(ji)(ji)(ji)(ji)(ji)盒(he),用(yong)(yong)于(yu)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)超過(guo)(guo)(guo)(guo)50種(zhong)不同(tong)表(biao)(biao)達系(xi)(xi)統的(de)(de)(de)(de)(de)(de)(de)(de)特異(yi)性(xing)(xing)(xing)(xing)(xing)(xing)雜(za)質(zhi)。Cygnus作(zuo)為(wei)專注于(yu)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)技(ji)(ji)術(shu)應(ying)用(yong)(yong)免(mian)疫檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)(ce)(ce)(ce)的(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)靈(ling)敏(min)度(du)(du)(du)分(fen)(fen)(fen)析技(ji)(ji)術(shu)的(de)(de)(de)(de)(de)(de)(de)(de)專家,Cygnus的(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)(pin)(pin)和(he)(he)(he)服務已(yi)(yi)經被(bei)幾乎所(suo)有(you)(you)主(zhu)要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)制(zhi)藥(yao)(yao)(yao)公司使(shi)用(yong)(yong)超過(guo)(guo)(guo)(guo)25年(nian)。 北京西美(mei)杰科(ke)技(ji)(ji)有(you)(you)限公司作(zuo)為(wei)Cygnus在(zai)(zai)中(zhong)(zhong)(zhong)國(guo)(guo)總代理,與(yu)國(guo)(guo)內眾多知名藥(yao)(yao)(yao)企(qi)(qi),CRO/CMO企(qi)(qi)業(ye)建(jian)(jian)立了(le)(le)(le)(le)長久穩(wen)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)合作(zuo)關系(xi)(xi)。多年(nian)來西美(mei)杰的(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)(pin)(pin)及(ji)服務幫助許多企(qi)(qi)業(ye)加速R&D階段,提(ti)高(gao)(gao)藥(yao)(yao)(yao)物(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)量(liang)(liang)(liang)(liang)(liang)、純(chun)(chun)度(du)(du)(du)和(he)(he)(he)安全(quan),加速優化(hua)研(yan)發(fa)工藝,減少產(chan)(chan)品(pin)(pin)(pin)(pin)上市時間(jian),降(jiang)低(di)QC成本(ben)。如(ru)您對(dui)上述產(chan)(chan)品(pin)(pin)(pin)(pin)感(gan)興(xing)趣(qu),歡迎致(zhi)(zhi)電西美(mei)杰客服熱線(xian)400-050-4006或(huo)者登陸網站ljxbs.cn了(le)(le)(le)(le)解更(geng)多信息。 更多>

新品 I Pfanstiehl 重磅推出注射級琥珀酸Succinic Acid (S-142)

眾所周(zhou)知,在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)抗(kang)體(ti)和(he)(he)蛋(dan)白質(zhi)(zhi)(zhi)(zhi)藥(yao)物(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)配方(fang)(fang)開發過(guo)(guo)程(cheng)中(zhong)(zhong)(zhong),緩(huan)(huan)(huan)沖(chong)(chong)(chong)液可(ke)(ke)以(yi)幫助實(shi)現(xian)遠(yuan)離其(qi)(qi)等電(dian)(dian)點(dian)(dian)(dian)(pI)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)pH值(zhi)(zhi)(zhi)目標(通(tong)(tong)常(chang)低于(yu)(yu)pI). 緩(huan)(huan)(huan)沖(chong)(chong)(chong)液具有(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強大緩(huan)(huan)(huan)沖(chong)(chong)(chong)能力(li)(li),可(ke)(ke)以(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)加工(gong)(gong)、儲存(cun)和(he)(he)給藥(yao)過(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)為(wei)(wei)抗(kang)體(ti)蛋(dan)白分子(zi)提(ti)供最(zui)佳的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)物(wu)(wu)(wu)(wu)理和(he)(he)化學穩定(ding)(ding)(ding)(ding)(ding)性(xing)(xing)。由(you)于(yu)(yu)大多(duo)數傳統(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)單(dan)(dan)克(ke)隆(long)抗(kang)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)pI在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)5.9至(zhi)9.0之(zhi)間(jian)(jian),因(yin)(yin)此(ci)pH值(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)4.5至(zhi)6.5之(zhi)間(jian)(jian)是(shi)(shi)單(dan)(dan)克(ke)隆(long)抗(kang)體(ti)制(zhi)劑被(bei)高(gao)度(du)(du)期(qi)望的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)范(fan)(fan)圍,以(yi)平衡物(wu)(wu)(wu)(wu)理和(he)(he)化學降解風(feng)(feng)(feng)險(xian)。 此(ci)外,IgG4的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)pI通(tong)(tong)常(chang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)6至(zhi)7.1之(zhi)間(jian)(jian),那(nei)么pH 5.0則(ze)是(shi)(shi)目標制(zhi)劑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)理想(xiang)pH值(zhi)(zhi)(zhi),因(yin)(yin)為(wei)(wei)它能夠通(tong)(tong)過(guo)(guo)靜(jing)電(dian)(dian)排斥和(he)(he)降低較高(gao)溫度(du)(du)下(xia)脫酰胺(an)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)險(xian),以(yi)達到穩定(ding)(ding)(ding)(ding)(ding)分子(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 盡管在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)液體(ti)和(he)(he)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)產(chan)(chan)品(pin)(pin)(pin)中(zhong)(zhong)(zhong),組氨酸(suan)(suan)(suan)(suan)(suan)(suan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)pH 5.5至(zhi)6.5的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)范(fan)(fan)圍內(nei)都(dou)占據主導(dao)地位,但如(ru)果目標pH值(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)4.5至(zhi)5.5之(zhi)間(jian)(jian),我們(men)(men)依(yi)然還有(you)另外三種緩(huan)(huan)(huan)沖(chong)(chong)(chong)液可(ke)(ke)選(xuan),即醋酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)、檸檬酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)和(he)(he)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)。這些(xie)緩(huan)(huan)(huan)沖(chong)(chong)(chong)物(wu)(wu)(wu)(wu)質(zhi)(zhi)(zhi)(zhi)存(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)某些(xie)固有(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)挑(tiao)戰(zhan),阻礙了(le)它們(men)(men)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)靜(jing)脈和(he)(he)皮下(xia)給藥(yao)以(yi)及液體(ti)和(he)(he)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)劑型方(fang)(fang)面的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)廣泛使用(yong)(yong)(yong)。而(er)(er)(er)組氨酸(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)pKa值(zhi)(zhi)(zhi)為(wei)(wei)6,在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)pH<5.5時(shi)緩(huan)(huan)(huan)沖(chong)(chong)(chong)性(xing)(xing)較差,因(yin)(yin)此(ci)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)4.5至(zhi)5.5的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)pH范(fan)(fan)圍內(nei)應(ying)(ying)用(yong)(yong)(yong)有(you)限(xian)。雖然醋酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)此(ci)范(fan)(fan)圍內(nei)具有(you)良好的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緩(huan)(huan)(huan)沖(chong)(chong)(chong)能力(li)(li),但其(qi)(qi)易(yi)揮發和(he)(he)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)燥過(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)溶(rong)劑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)度(du)(du)損失是(shi)(shi)其(qi)(qi)應(ying)(ying)用(yong)(yong)(yong)相關(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)潛在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)挑(tiao)戰(zhan)。檸檬酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)緩(huan)(huan)(huan)沖(chong)(chong)(chong)制(zhi)劑在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)皮下(xia)應(ying)(ying)用(yong)(yong)(yong)中(zhong)(zhong)(zhong)使用(yong)(yong)(yong)有(you)限(xian),原(yuan)因(yin)(yin)是(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)皮下(xia)注(zhu)射(she)期(qi)間(jian)(jian)存(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)壞(huai)死的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)險(xian)。琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)pH4.5至(zhi)5.5之(zhi)間(jian)(jian)提(ti)供了(le)強大的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緩(huan)(huan)(huan)沖(chong)(chong)(chong)能力(li)(li),但由(you)于(yu)(yu)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)結晶(jing)(jing)影(ying)(ying)響(xiang)產(chan)(chan)品(pin)(pin)(pin)穩定(ding)(ding)(ding)(ding)(ding)性(xing)(xing)而(er)(er)(er)導(dao)致pH值(zhi)(zhi)(zhi)劇烈波(bo)動(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)險(xian),通(tong)(tong)常(chang)避免其(qi)(qi)用(yong)(yong)(yong)于(yu)(yu)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)或(huo)(huo)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)。以(yi)下(xia)表格(ge)總結了(le)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)注(zhu)射(she)制(zhi)劑中(zhong)(zhong)(zhong)使用(yong)(yong)(yong)這四種緩(huan)(huan)(huan)沖(chong)(chong)(chong)液的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)局限(xian)性(xing)(xing)[1]。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)比較這些(xie)緩(huan)(huan)(huan)沖(chong)(chong)(chong)液系統(tong)時(shi),琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)具有(you)顯(xian)著的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)優(you)勢。首先,其(qi)(qi)pKa值(zhi)(zhi)(zhi)為(wei)(wei)4.2和(he)(he)5.6,琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)緩(huan)(huan)(huan)沖(chong)(chong)(chong)液在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)pH4.4和(he)(he)5.8之(zhi)間(jian)(jian)提(ti)供了(le)優(you)異的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緩(huan)(huan)(huan)沖(chong)(chong)(chong)能力(li)(li)。其(qi)(qi)次(ci),它不像醋酸(suan)(suan)(suan)(suan)(suan)(suan)易(yi)揮發,因(yin)(yin)此(ci)能夠用(yong)(yong)(yong)于(yu)(yu)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)產(chan)(chan)品(pin)(pin)(pin)。最(zui)后(hou)(hou)(hou),琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)已(yi)(yi)被(bei)證(zheng)明(ming)具有(you)體(ti)內(nei)給藥(yao)后(hou)(hou)(hou)可(ke)(ke)接受(shou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)受(shou)性(xing)(xing)。然后(hou)(hou)(hou)這些(xie)優(you)點(dian)(dian)(dian)可(ke)(ke)能由(you)于(yu)(yu)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)或(huo)(huo)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)燥過(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)易(yi)結晶(jing)(jing),從(cong)而(er)(er)(er)導(dao)致pH值(zhi)(zhi)(zhi)波(bo)動(dong)(dong)以(yi)及這些(xie)pH值(zhi)(zhi)(zhi)波(bo)動(dong)(dong)影(ying)(ying)響(xiang)產(chan)(chan)品(pin)(pin)(pin)穩定(ding)(ding)(ding)(ding)(ding)性(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)險(xian)而(er)(er)(er)忽視掉了(le)。 Sundaramurthi et al. [2]在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)他(ta)(ta)(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)中(zhong)(zhong)(zhong)強調了(le)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)由(you)于(yu)(yu)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)而(er)(er)(er)引起(qi)其(qi)(qi)pH值(zhi)(zhi)(zhi)變(bian)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)程(cheng)度(du)(du)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)他(ta)(ta)(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)研(yan)究(jiu)(jiu)中(zhong)(zhong)(zhong),將(jiang)50至(zhi)200mM濃度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)緩(huan)(huan)(huan)沖(chong)(chong)(chong)液從(cong)0°C冷(leng)卻至(zhi)25°C,線性(xing)(xing)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)速(su)率(lv)為(wei)(wei)0.5°C/min,使用(yong)(yong)(yong)低溫pH電(dian)(dian)極表征冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)對(dui)pH的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)。他(ta)(ta)(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)研(yan)究(jiu)(jiu)表明(ming),pH值(zhi)(zhi)(zhi)波(bo)動(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大小和(he)(he)方(fang)(fang)向性(xing)(xing)取決于(yu)(yu)起(qi)始琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)濃度(du)(du),起(qi)始溶(rong)液pH值(zhi)(zhi)(zhi)和(he)(he)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)速(su)率(lv)。并(bing)且這種波(bo)動(dong)(dong)可(ke)(ke)以(yi)通(tong)(tong)過(guo)(guo)蛋(dan)白質(zhi)(zhi)(zhi)(zhi)和(he)(he)糖等共溶(rong)質(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)存(cun)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)而(er)(er)(er)被(bei)減弱(ruo)。琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)過(guo)(guo)程(cheng)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結晶(jing)(jing)被(bei)確(que)定(ding)(ding)(ding)(ding)(ding)為(wei)(wei)其(qi)(qi)pH值(zhi)(zhi)(zhi)變(bian)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)根(gen)本原(yuan)因(yin)(yin)。 Anvay Ukidve et al.[1] 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)他(ta)(ta)(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)中(zhong)(zhong)(zhong)評(ping)估了(le)使用(yong)(yong)(yong)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)作(zuo)為(wei)(wei)用(yong)(yong)(yong)于(yu)(yu)pH 4.5至(zhi)5.5之(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)單(dan)(dan)克(ke)隆(long)抗(kang)體(ti)制(zhi)劑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緩(huan)(huan)(huan)沖(chong)(chong)(chong)液在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)、冷(leng)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)儲存(cun)和(he)(he)凍(dong)(dong)(dong)(dong)(dong)(dong)(dong)干(gan)(gan)(gan)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)(yong)。他(ta)(ta)(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)研(yan)究(jiu)(jiu)中(zhong)(zhong)(zhong),發現(xian)25mM琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)可(ke)(ke)以(yi)作(zuo)為(wei)(wei)達到pH5.0的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)傳統(tong)單(dan)(dan)克(ke)隆(long)抗(kang)體(ti)制(zhi)劑緩(huan)(huan)(huan)沖(chong)(chong)(chong)液;同時(shi)確(que)定(ding)(ding)(ding)(ding)(ding)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)單(dan)(dan)鈉(na)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)擇性(xing)(xing)結晶(jing)(jing)為(wei)(wei)其(qi)(qi)pH值(zhi)(zhi)(zhi)變(bian)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)根(gen)本原(yuan)因(yin)(yin)。此(ci)外,他(ta)(ta)(ta)們(men)(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)證(zheng)實(shi)通(tong)(tong)過(guo)(guo)加入2%w/v的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蔗糖可(ke)(ke)以(yi)減輕琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)單(dan)(dan)鈉(na)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結晶(jing)(jing),從(cong)而(er)(er)(er)極大緩(huan)(huan)(huan)解pH值(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)波(bo)動(dong)(dong),使其(qi)(qi)可(ke)(ke)以(yi)用(yong)(yong)(yong)于(yu)(yu)mAb藥(yao)物(wu)(wu)(wu)(wu)制(zhi)劑,并(bing)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)加速(su)動(dong)(dong)力(li)(li)學穩定(ding)(ding)(ding)(ding)(ding)性(xing)(xing)測試(shi)中(zhong)(zhong)(zhong)顯(xian)示出可(ke)(ke)接受(shou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)屬(shu)性(xing)(xing)。 Pfanstiehl秉承一(yi)貫(guan)高(gao)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)(zhi)理念,繼早已(yi)(yi)上市的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)鈉(na)D-161后(hou)(hou)(hou),再次(ci)重磅推出注(zhu)射(she)級(ji)(ji)別(bie)琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan)Succinic acid(植(zhi)物(wu)(wu)(wu)(wu)源(yuan)), 具有(you)高(gao)純度(du)(du),超(chao)低內(nei)毒素(su),超(chao)低金(jin)屬(shu)殘(can)留的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特點(dian)(dian)(dian),單(dan)(dan)獨(du)檢(jian)測29種金(jin)屬(shu)離子(zi),并(bing)且新(xin)增DNA,RNA,DNA酶(mei)(mei),RNA酶(mei)(mei)和(he)(he)脂(zhi)肪酶(mei)(mei),亞硝酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)等多(duo)項質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)指標的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)測,符(fu)合多(duo)國藥(yao)典規定(ding)(ding)(ding)(ding)(ding)(NF, EP, BP, JPE, ChP),可(ke)(ke)用(yong)(yong)(yong)于(yu)(yu)生物(wu)(wu)(wu)(wu)治療(liao)性(xing)(xing)藥(yao)物(wu)(wu)(wu)(wu)和(he)(he)疫苗的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生產(chan)(chan)。 產(chan)(chan)品(pin)(pin)(pin)信息(xi): ·產(chan)(chan)品(pin)(pin)(pin)名(ming)稱:Succinic Acid, High Purity, Low Endotoxin, Low Metals, NF, EP, BP, JPE, ChP (S-142) ·中(zhong)(zhong)(zhong)文(wen)名(ming)稱:琥(hu)(hu)(hu)珀(po)(po)酸(suan)(suan)(suan)(suan)(suan)(suan) ·分子(zi)式:C4H6O4 ·分子(zi)量(liang)(liang):118.09 g / mol ·CAS號:110-15-6 ·產(chan)(chan)品(pin)(pin)(pin)貨號:S-142 產(chan)(chan)品(pin)(pin)(pin)特點(dian)(dian)(dian): ·高(gao)純度(du)(du),超(chao)低內(nei)毒素(su),超(chao)低微生物(wu)(wu)(wu)(wu)含(han)量(liang)(liang),超(chao)低金(jin)屬(shu)雜質(zhi)(zhi)(zhi)(zhi)殘(can)留 ·質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)指標新(xin)增DNA,RNA,DNA酶(mei)(mei),RNA酶(mei)(mei),脂(zhi)肪酶(mei)(mei)和(he)(he)亞硝酸(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)檢(jian)測 ·符(fu)合多(duo)國藥(yao)典:NF, EP, BP, JPE, ChP ·符(fu)合ICH Q3D標準 ·符(fu)合GMP標準 ·美國DMF和(he)(he)中(zhong)(zhong)(zhong)國CDE藥(yao)用(yong)(yong)(yong)輔料登記工(gong)(gong)作(zuo)進行(xing)中(zhong)(zhong)(zhong) 產(chan)(chan)品(pin)(pin)(pin)應(ying)(ying)用(yong)(yong)(yong): ·緩(huan)(huan)(huan)沖(chong)(chong)(chong)液 如(ru)果您(nin)對(dui)Pfanstiehl的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)注(zhu)射(she)級(ji)(ji)別(bie)Succinic Acid S-142感興趣(qu),歡(huan)迎聯系Pfanstiehl 中(zhong)(zhong)(zhong)國區(qu)代理北(bei)京(jing)西美杰(jie)科技有(you)限(xian)公(gong)司(si)(si)獲得如(ru)下(xia)詳細的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)(pin)概(gai)況(kuang)說明(ming)文(wen)件和(he)(he)測試(shi)樣品(pin)(pin)(pin)。 [1]Anvay Ukidvea,1 , Kelvin B. Remberta,1,2 , Ragaleena Vanipentaa , Patrick Doriona,2 , Pierre Lafarguetteb , Timothy McCoya,2 , Atul Salujaa , Raj Suryanarayananc , Sanket Patkea, Succinate buffer in biologics Products;real world formulation considerations, processing risks and mitigation strategies. Pharmaceutics, Drug Delivery and Pharmaceutical Technology. 2022. [2]Sundaramurthi P, Shalaev E, Suryanarayanan R. Calorimetric and diffractometric evidence for the sequential crystallization of buffer components and the consequential pH swing in frozen solutions. J Phys Chem B. 2010;114(14):4915–4923. Pfanstiehl Inc.其(qi)(qi)他(ta)(ta)(ta)產(chan)(chan)品(pin)(pin)(pin)系列如(ru)下(xia),如(ru)需測試(shi)請點(dian)(dian)(dian)擊這里獲取100g免費(fei)試(shi)用(yong)(yong)(yong)裝。 北(bei)京(jing)西美杰(jie)科技有(you)限(xian)公(gong)司(si)(si)為(wei)(wei)Pfanstiehl中(zhong)(zhong)(zhong)國代理,為(wei)(wei)客戶提(ti)供完(wan)善的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技術支持與售(shou)后(hou)(hou)(hou)服(fu)務。歡(huan)迎撥打西美杰(jie)客服(fu)電(dian)(dian)話400-050-4006或(huo)(huo)者登陸(lu)網站ljxbs.cn了(le)解更多(duo)信息(xi) 更多>

新品上市 | ?西美杰代理Jena Bioscience高濃度標記核苷酸

標(biao)(biao)記(ji)(ji)核苷酸(suan)是(shi)生(sheng)(sheng)命科(ke)學(xue)研究的(de)(de)(de)一個關鍵要(yao)素,是(shi)分子生(sheng)(sheng)物(wu)學(xue)檢(jian)測中(zhong)檢(jian)測特定核酸(suan)序列的(de)(de)(de)有效工具(ju),它們具(ju)有生(sheng)(sheng)物(wu)活性,通常通過酶的(de)(de)(de)作用(yong)而結合(he)到 DNA 或(huo) RNA 序列中(zhong)進行檢(jian)測和(he)分析(xi)。Cy3, Cy5和(he)生(sheng)(sheng)物(wu)素是(shi)生(sheng)(sheng)產非放射性DNA和(he)RNA探針常用(yong)的(de)(de)(de)標(biao)(biao)記(ji)(ji)物(wu)之一,他們具(ju)有很好的(de)(de)(de)酶促(cu)特性和(he)可選擇(ze)性。西(xi)美杰代理(li)的(de)(de)(de)Jena Bioscience品牌現在能提供用(yong)于(yu)DNA和(he)RNA非放射標(biao)(biao)記(ji)(ji)的(de)(de)(de)濃度為(wei)(wei)10mM的(de)(de)(de)Cy3-,Cy5- 和(he)濃度為(wei)(wei)5mM的(de)(de)(de)Biotin- 標(biao)(biao)記(ji)(ji)的(de)(de)(de)核苷酸(suan)。品牌 品名 貨號 規(gui)格 Jena Bioscience UTP-Cy3 - high concentration NU-821-CY3-HC 10 µl(10 mM) Jena Bioscience UTP-Cy5 - high concentration NU-821-CY5-HC 10 µl(10 mM) Jena Bioscience Biotin-11-dATP - high concentration NU-1175-BIOX-HC 20 µl(5 mM) Jena Bioscience Biotin-11-dCTP - high concentration NU-809-BIOX-HC 500 µl(5 mM) 圖一: 用(yong)于(yu)RNA標(biao)(biao)記(ji)(ji)的(de)(de)(de)酶摻(chan)入(ru)熒光標(biao)(biao)記(ji)(ji)核苷酸(suan)圖二(er): 用(yong)于(yu)DNA標(biao)(biao)記(ji)(ji)的(de)(de)(de)酶摻(chan)入(ru)生(sheng)(sheng)物(wu)素標(biao)(biao)記(ji)(ji)核苷酸(suan)北京(jing)西(xi)美杰科(ke)技有限(xian)公(gong)司為(wei)(wei)Jena Bioscience中(zhong)國代理(li),為(wei)(wei)客戶提供完善的(de)(de)(de)技術支持(chi)與(yu)售后服(fu)務(wu)。歡迎撥(bo)打西(xi)美杰客服(fu)電話400-050-4006或(huo)者登陸網(wang)站ljxbs.cn了解更多(duo)信息(xi)。 更多>

星品推薦 | 安全低毒高質量的新型MIDORIGreen核酸染料

核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)是分子生物學實(shi)驗(yan)(yan)中(zhong)(zhong)不(bu)可或缺(que)的(de)(de)(de)(de)(de)(de)(de)試劑(ji),其中(zhong)(zhong)溴化(hua)(hua)乙(yi)錠(ding)(EtBr)因其高(gao)(gao)(gao)靈(ling)敏度(du)(du),長期以(yi)(yi)(yi)來(lai)一直(zhi)被用(yong)(yong)(yong)(yong)作(zuo)核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)(de)標準染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)。但是EtBr具有(you)(you)潛在(zai)的(de)(de)(de)(de)(de)(de)(de)誘變(bian)(bian)(bian)和(he)致(zhi)(zhi)癌(ai)作(zuo)用(yong)(yong)(yong)(yong),EtBr能(neng)與(yu)(yu)(yu)DNA嵌合(he),引起細胞(bao)(bao)突(tu)變(bian)(bian)(bian),長期接(jie)(jie)觸可能(neng)對(dui)人體健(jian)康產生負面影響(xiang)。NIPPON GENETICS推(tui)出的(de)(de)(de)(de)(de)(de)(de)新型MIDORIGreen系列核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),是一種(zhong)非(fei)致(zhi)(zhi)癌(ai)性(xing)和(he)非(fei)致(zhi)(zhi)突(tu)變(bian)(bian)(bian)性(xing)的(de)(de)(de)(de)(de)(de)(de)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),無(wu)法(fa)穿透乳膠(jiao)手套(tao)和(he)細胞(bao)(bao)膜。同時(shi)(shi)致(zhi)(zhi)突(tu)變(bian)(bian)(bian)性(xing)試驗(yan)(yan)(Ames試驗(yan)(yan))和(he)細胞(bao)(bao)毒性(xing)試驗(yan)(yan)均(jun)為(wei)陰性(xing),因此(ci)是一種(zhong)高(gao)(gao)(gao)安(an)全(quan)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)[1]。 紫(zi)外光(guang)(guang)(guang)(guang)與(yu)(yu)(yu)EtBr染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)至(zhi)(zhi)(zhi)今仍一起被用(yong)(yong)(yong)(yong)于(yu)分子生物學實(shi)驗(yan)(yan)室中(zhong)(zhong)檢(jian)測(ce)(ce)核(he)(he)(he)酸(suan)(suan)(suan)。然而(er)紫(zi)外光(guang)(guang)(guang)(guang)譜(pu)會導致(zhi)(zhi)DNA樣品(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)修飾和(he)降解,30秒的(de)(de)(de)(de)(de)(de)(de)紫(zi)外線曝光(guang)(guang)(guang)(guang)足(zu)以(yi)(yi)(yi)大幅降低克(ke)隆(long)效(xiao)(xiao)(xiao)率。藍(lan)(lan)/綠LED在(zai)470 nm - 520 nm處發(fa)出安(an)全(quan)可見光(guang)(guang)(guang)(guang),這種(zhong)光(guang)(guang)(guang)(guang)譜(pu)對(dui) DNA 沒有(you)(you)破壞(huai)性(xing),與(yu)(yu)(yu)紫(zi)外光(guang)(guang)(guang)(guang)相比,DNA完整性(xing)和(he)克(ke)隆(long)/測(ce)(ce)序效(xiao)(xiao)(xiao)率完全(quan)不(bu)受影響(xiang),即(ji)使(shi)(shi)(shi)(shi)在(zai)長時(shi)(shi)間(jian)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)照下(xia)也是如此(ci)。MIDORIGreen系列核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)經過優化(hua)(hua),可在(zai)紫(zi)外光(guang)(guang)(guang)(guang)或藍(lan)(lan)/綠光(guang)(guang)(guang)(guang)激發(fa)時(shi)(shi)獲(huo)得更(geng)(geng)(geng)亮(liang)的(de)(de)(de)(de)(de)(de)(de)信(xin)號,同時(shi)(shi)也兼容(rong)紫(zi)外光(guang)(guang)(guang)(guang)。 圖(tu)(tu)1:EtBr和(he)MIDORIGreen吸收(shou)光(guang)(guang)(guang)(guang)譜(pu)對(dui)比 MIDORIGreen產品(pin)(pin)特點(dian) ? 出色(se)(se)(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)(de)信(xin)號質量(liang) ? 用(yong)(yong)(yong)(yong)于(yu)凝(ning)(ning)膠(jiao)內染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)和(he)后染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)(de)安(an)全(quan)核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao) ? 溴化(hua)(hua)乙(yi)錠(ding)的(de)(de)(de)(de)(de)(de)(de)安(an)全(quan)替代品(pin)(pin):非(fei)致(zhi)(zhi)癌(ai)無(wu)毒 ? 適用(yong)(yong)(yong)(yong)dsDNA、ssDNA或RNA染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se) ? 膠(jiao)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)法(fa)和(he)泡染(ran)(ran)(ran)(ran)(ran)(ran)(ran)法(fa)均(jun)可 MIDORIGreen Advance MIDORIGreen Advance靈(ling)敏度(du)(du)與(yu)(yu)(yu)EtBr相當(dang),可以(yi)(yi)(yi)直(zhi)接(jie)(jie)添(tian)(tian)(tian)加(jia)(jia)到(dao)(dao)熔融的(de)(de)(de)(de)(de)(de)(de)瓊脂(zhi)(zhi)糖中(zhong)(zhong)。同時(shi)(shi)兼容(rong)紫(zi)外線或藍(lan)(lan)/綠LED,因此(ci)無(wu)需(xu)(xu)更(geng)(geng)(geng)改原有(you)(you)的(de)(de)(de)(de)(de)(de)(de)實(shi)驗(yan)(yan)步(bu)驟。MIDORIGreen Advance的(de)(de)(de)(de)(de)(de)(de)稀(xi)釋(shi)倍數可高(gao)(gao)(gao)達(da)1:25000。100 mL瓊脂(zhi)(zhi)糖凝(ning)(ning)膠(jiao)只需(xu)(xu)4μL至(zhi)(zhi)(zhi)6μL,每(mei)1mL的(de)(de)(de)(de)(de)(de)(de)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)可配置約17L至(zhi)(zhi)(zhi)25L瓊脂(zhi)(zhi)糖凝(ning)(ning)膠(jiao)。MIDORIGreen Direct MIDORIGreen Direct中(zhong)(zhong)已經包含10X Loading Buffer,可以(yi)(yi)(yi)直(zhi)接(jie)(jie)添(tian)(tian)(tian)加(jia)(jia)到(dao)(dao)核(he)(he)(he)酸(suan)(suan)(suan)樣品(pin)(pin)中(zhong)(zhong),無(wu)需(xu)(xu)將其或任(ren)何(he)其他染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)添(tian)(tian)(tian)加(jia)(jia)到(dao)(dao)凝(ning)(ning)膠(jiao)基(ji)質。相較(jiao)于(yu)在(zai)凝(ning)(ning)膠(jiao)中(zhong)(zhong)添(tian)(tian)(tian)加(jia)(jia)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)方(fang)式(shi),核(he)(he)(he)酸(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)直(zhi)接(jie)(jie)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)消除了(le)(le)(le)背景染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se),提供(gong)了(le)(le)(le)完美的(de)(de)(de)(de)(de)(de)(de)信(xin)噪比。1 mL的(de)(de)(de)(de)(de)(de)(de) MIDORIGreen Direct足(zu)夠提供(gong)1,000至(zhi)(zhi)(zhi)2,000個樣品(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)。 MIDORIGreen Direct可以(yi)(yi)(yi)為(wei)下(xia)游(you)(you)提供(gong)更(geng)(geng)(geng)好的(de)(de)(de)(de)(de)(de)(de)結果(guo)。 從瓊脂(zhi)(zhi)糖凝(ning)(ning)膠(jiao)中(zhong)(zhong)分離核(he)(he)(he)酸(suan)(suan)(suan)可以(yi)(yi)(yi)進一步(bu)下(xia)游(you)(you)應(ying)用(yong)(yong)(yong)(yong),許(xu)多(duo)(duo)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),如EtBr甚(shen)至(zhi)(zhi)(zhi)SYBR? Green,由(you)于(yu)其嵌入特性(xing),都是強酶(mei)抑制(zhi)劑(ji)。而(er)MIDORI Green 染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)與(yu)(yu)(yu) DNA 骨架結合(he)的(de)(de)(de)(de)(de)(de)(de)方(fang)式(shi)能(neng)為(wei)下(xia)游(you)(you)應(ying)用(yong)(yong)(yong)(yong)帶來(lai)更(geng)(geng)(geng)高(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)率,包括克(ke)隆(long)、測(ce)(ce)序、PCR等。[2]圖(tu)(tu)2:相較(jiao)于(yu)EtBr,MIDORIGreen Direct轉化(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)E.coli菌(jun)落數增加(jia)(jia),提高(gao)(gao)(gao)了(le)(le)(le)轉換(huan)效(xiao)(xiao)(xiao)率 MIDORIGreen Xtra MIDORIGreen Xtra是NIPPON GENETIC最新一代核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),針對(dui)藍(lan)(lan)/綠LED和(he)藍(lan)(lan)LED光(guang)(guang)(guang)(guang)源進行(xing)了(le)(le)(le)優化(hua)(hua),可以(yi)(yi)(yi)在(zai)瓊脂(zhi)(zhi)糖凝(ning)(ning)膠(jiao)中(zhong)(zhong)產生強熒光(guang)(guang)(guang)(guang)信(xin)號。同時(shi)(shi)MIDORIGreen Xtra不(bu)會對(dui)瓊脂(zhi)(zhi)糖凝(ning)(ning)膠(jiao)進行(xing)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se),因而(er)具有(you)(you)很(hen)低的(de)(de)(de)(de)(de)(de)(de)背景噪音,從而(er)獲(huo)得出色(se)(se)(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)(de)信(xin)噪比。由(you)于(yu)非(fei)常(chang)低的(de)(de)(de)(de)(de)(de)(de)背景熒光(guang)(guang)(guang)(guang),這使(shi)(shi)(shi)(shi)得識(shi)別少量(liang) DNA 變(bian)(bian)(bian)得非(fei)常(chang)容(rong)易,因此(ci)MIDORIGreen Xtra具有(you)(you)超高(gao)(gao)(gao)靈(ling)敏度(du)(du)。圖(tu)(tu)3:使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)MIDORI Green Xtra檢(jian)測(ce)(ce)的(de)(de)(de)(de)(de)(de)(de)DNA條(tiao)帶具有(you)(you)超高(gao)(gao)(gao)靈(ling)敏度(du)(du)(注:左(zuo)圖(tu)(tu)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)藍(lan)(lan)色(se)(se)(se)(se)(se)(se)(se)/綠色(se)(se)(se)(se)(se)(se)(se) LED 透射儀(yi)進行(xing)檢(jian)測(ce)(ce);右圖(tu)(tu)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)藍(lan)(lan)色(se)(se)(se)(se)(se)(se)(se)LED透射儀(yi)進行(xing)檢(jian)測(ce)(ce)。) MIDORIGreen easy MIDORIGreen easy具有(you)(you)與(yu)(yu)(yu)MIDORIGreen Xtra相同的(de)(de)(de)(de)(de)(de)(de)出色(se)(se)(se)(se)(se)(se)(se)信(xin)號質量(liang)和(he)低背景,擁(yong)有(you)(you)比EtBr更(geng)(geng)(geng)好的(de)(de)(de)(de)(de)(de)(de)信(xin)號,MIDORIGreen easy的(de)(de)(de)(de)(de)(de)(de)開發(fa)是為(wei)了(le)(le)(le)可以(yi)(yi)(yi)輕松替換(huan)SYBR&reg;safe,同時(shi)(shi)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)方(fang)案不(bu)需(xu)(xu)要改變(bian)(bian)(bian)。MIDORIGreen Easy的(de)(de)(de)(de)(de)(de)(de)稀(xi)釋(shi)倍數可高(gao)(gao)(gao)達(da)1:10000,100 mL瓊脂(zhi)(zhi)糖凝(ning)(ning)膠(jiao)只需(xu)(xu)8μL至(zhi)(zhi)(zhi)10μL。圖(tu)(tu)4:MIDORIGreen easy(左(zuo))與(yu)(yu)(yu)MIDORIGreen Xtra(右)使(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)藍(lan)(lan)/綠 LED 激發(fa)燈。 MIDORIGreen系列檢(jian)測(ce)(ce)光(guang)(guang)(guang)(guang)譜(pu)與(yu)(yu)(yu)靈(ling)敏度(du)(du) 產品(pin)(pin) 藍(lan)(lan)/綠LED 藍(lan)(lan)LED UV-Light 靈(ling)敏度(du)(du) MIDORIGreen Advance √ √ ? + MIDORIGreen Direct √ √ ? + + MIDORIGreen Xtra √ √ ? + + + MIDORIGreen Easy √ √ √ + + 注: √表示兼容(rong);?表示兼容(rong)但不(bu)推(tui)薦(jian); MIDORIGreen核(he)(he)(he)酸(suan)(suan)(suan)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)系列產品(pin)(pin)列表 貨號 品(pin)(pin)名 規格 MG04 MIDORIGreen Advance 1 ml (25.000x -可染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)25L凝(ning)(ning)膠(jiao)) MG06 MIDORIGreen Direct (含loading buffer) 1 ml (10x conc. -可直(zhi)接(jie)(jie)添(tian)(tian)(tian)加(jia)(jia)樣品(pin)(pin)) MG10 MIDORIGreen Xtra 1 ml (25.000x -可染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)25L凝(ning)(ning)膠(jiao)) MG12 MIDORIGreen Easy 0.4 ml (10.000x -可染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)(se)(se)(se)(se)(se)(se)4L凝(ning)(ning)膠(jiao)) NIPPON Genetics是一家專注于(yu)分子和(he)細胞(bao)(bao)生物學實(shi)驗(yan)(yan)室的(de)(de)(de)(de)(de)(de)(de)尖端產品(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)公(gong)司(si),已通過DIN EN ISO 9001:2015質量(liang)管理體系認證。北京(jing)西(xi)美杰(jie)科技有(you)(you)限公(gong)司(si)是NIPPON Genetics中(zhong)(zhong)國(guo)區(qu)代理,如果(guo)您對(dui)上述產品(pin)(pin)感興趣,歡迎致(zhi)(zhi)電(dian)北京(jing)西(xi)美杰(jie)客服熱線400-050-4006或登(deng)錄網站ljxbs.cn了(le)(le)(le)解更(geng)(geng)(geng)多(duo)(duo)產品(pin)(pin)信(xin)息。 更多>

about us關于我們

西美杰介紹

北(bei)京西美(mei)(mei)(mei)杰(jie)科(ke)(ke)(ke)技有限公(gong)司(si)(Beijing XMJ Scientific Co.,Ltd,以下簡稱西美(mei)(mei)(mei)杰(jie))于(yu)2006年(nian)成立,由留美(mei)(mei)(mei)歸國(guo)生物領(ling)域專業人士創辦。西美(mei)(mei)(mei)杰(jie)堅持自(zi)己的經營理念,勤奮踏實地整合(he)全球產(chan)品資(zi)源(yuan)與(yu)技術資(zi)源(yuan),為高校、科(ke)(ke)(ke)研院(yuan)所的科(ke)(ke)(ke)研工作(zuo)者以及(ji)生物制品生產(chan)企業提供一(yi)站(zhan)式產(chan)品服務方案,幫助科(ke)(ke)(ke)研及(ji)企業單位(wei)縮(suo)短科(ke)(ke)(ke)研時間... 更多>

brand代理品牌

在線客服

我們的營業時間: 8:30-17:30