TheBacterialViABIlityandGramStainKitcontainsthreecomponents:CF™488A-WGA,DAPI,andEthD-IIIsolutionsfordistinguishingbetweengram-negativeandgram-positive,aswellasliveversusdeadbacteria.

TheBacterialViabilityandGramStainKitcontainsthreecomponents:CF™488A-WGA,DAPI,andEthD-IIIsolutionsfordistinguishingbetweengram-negativeandgram-positive,aswellasliveversusdeadbacteria.CF™488A-labeledwheatgermagglutininstainstheN-acetylglucosamineofthepeptidoglycanlayerofgram-positivebacteria¹withgreenfluorescence(Ex/Em490/515nm).Thebacterialviabilitycomponentoftheassayisbasedontheintegrityofthecellmembrane.EthD-IIIisanucleicacidbindingdyethatismembraneimpermeable,whichselectivelystainscellswithcompromisedplasmamembraneswithredfluorescence(Ex/Em530/620nm).AllcellsstainbluewiththemembranepermeableDNAdyeDAPI(Ex/Em358/461nm).Onekitissufficient200assayswhenusedaccordingtothekitprotocol.

TheBacterialViabilityandGramStainKithasbeentestedonthefollowingbacterialspecies:Bacillussubtilissubsp.subtilis,Escherichiacoli,Micrococcusluteus,Pseudomonasfluorescens,andStaphylococcusepidermidis.

您买的GelRed是真的吗？ 我们都知道EB很毒，但是您知道AO（吖啶橙）比EB更毒吗？ AO（吖啶橙）也是能透过细胞膜完全嵌入细胞核DNA的。 正品GelRed的分子量在400以上，现在市面上大部分的假货、山寨货通过质谱分析分子量在200多，可以确定含有AO（EB的分子量在80几，AO的分子量是200以上） 为了您的身体健康，请从正规渠道购买正品，认准二维码防伪标，扫一扫，查真伪