I-Nitrotetrazolium Blue Chloride CAS:298-83-9
I-Nitrotetrazolium Blue Chloride (NBT) iyinkomba ye-redox evame ukusetshenziswa ekuhlolweni kwezinto eziphilayo kanye nezamakhemikhali. Iyimpuphu ephuzi ekhanyayo ephenduka ibe luhlaza okwesibhakabhaka uma incishisiwe, okwenza kube wusizo ekutholeni ukuba khona kwama-enzyme athile kanye nomsebenzi we-metabolic.
Umphumela oyinhloko we-NBT ukwakheka kwe-blue formazan precipitate lapho incishiswa ama-enzyme athile. Lokhu kushintsha kombala kuvumela ukubonwa okubonakalayo noma kwe-spectrophotometric komsebenzi we-enzyme.
I-NBT inezindlela ezahlukahlukene zokusebenzisa ocwaningweni nasekuxilongeni. Nazi ezinye zezindlela eziyinhloko zokusebenzisa kwayo:
Ukuhlolwa komsebenzi we-enzyme: I-NBT ingasetshenziswa ukukala umsebenzi wama-dehydrogenase, ahilelekile ezinqubweni ezifana nokuphefumula kwamaseli kanye nokusetshenziswa kwe-metabolism. Ngokuqapha ukwehla kwe-NBT ibe yi-formazan, abacwaningi bangahlola umsebenzi wala ma-enzyme.
Ukuhlolwa komsebenzi wamaseli omzimba: I-NBT ivame ukusetshenziswa esivivinyweni sokunciphisa i-NBT ukuhlola umsebenzi wokuqhuma kokuphefumula kwamaseli omzimba, ikakhulukazi ama-phagocyte. Ukuhlolwa kulinganisa ikhono lala maseli lokukhiqiza izinhlobo ze-oxygen ezisabelayo, ezinganciphisa i-NBT futhi zakhe ukusha kwe-blue precipitate.
Ucwaningo lwe-microbiology: I-NBT isetshenziswa ku-microbiology ukutadisha i-metabolism yamagciwane nokuhlola umsebenzi wama-enzyme athile. Isibonelo, isetshenziswe ukuthola ama-bacterial nitrate reductases noma ama-bacteria enza i-formazan.
Izifundo zokuphila kwamaseli: Ukunciphisa i-NBT kuvumela abacwaningi ukuthi bahlole umsebenzi we-metabolic kanye nokuphila kwamaseli. Ngokulinganisa ubukhali bomkhiqizo we-blue formazan, kungenzeka ukuthola inani lamaseli asebenzayo kusampula ethile.
| Ukwakheka | C40H30ClN10O6+ |
| Ukuhlolwa | 99% |
| Ukubukeka | Impuphu ephuzi |
| Inombolo ye-CAS | 298-83-9 |
| Ukupakisha | Encane futhi enkulu |
| Impilo Yeshelufu | iminyaka engu-2 |
| Isitoreji | Gcina endaweni epholile neyomile |
| Isitifiketi | I-ISO. |








