Bromophenol xiav qhov taw qhia ua haujlwm li cas? Nws yog feem ntau siv raws li kev taug qab zas xim thaum lub sij hawm agarose los yog polyacrylamide gel electrophoresis. Bromophenol xiav muaj qhov tsis zoo me ntsis thiab yuav tsiv teb tsaws tib yam li DNA, tso cai rau tus neeg siv los saib xyuas qhov kev nce qib ntawm cov molecules txav los ntawm cov gel.
Vim li cas Bromothymol Blue yog qhov qhia tau zoo?
Bromthymol xiav hloov xim hla pH ntau ntawm 6.0 (daj) txog 7.6 (xiav). Nws yog qhov taw qhia zoo ntawm cov pa roj carbon dioxide yaj (CO 2) thiab lwm yam tsis muaj zog acidic daws… daws yuav maj mam coj mus rau daj tint.
Vim li cas Bromothymol xiav siv hauv titration?
Bromthymol Blue yog a dye siv los ua qhov taw qhia hauv kev txiav txim siab pH. Bromthymol xiav yog cov kua qaub tsis muaj zog. Nws tuaj yeem nyob hauv cov kua qaub lossis cov hauv paus, nyob ntawm pH ntawm cov tshuaj.
bromophenol xiav siv rau dab tsi?
Bromophenol xiav yog cov kua qaub phthalein dye, feem ntau siv los ua pH ntsuas. Nws tau siv los ntawm Durrum (1950) rau colouring proteins hauv ntawv- electrophoresis.
Vim li cas peb thiaj siv bromophenol xiav hauv gel electrophoresis?
Polyacrylamide (SDS PAGE gel) yog siv los ntawm agarose gel rau electrophoresis. Bromophenol xiav (BPB) yog ntxiv rau cov qauv tsis raws li kev taug qab cov xim uas txav mus rau tib qho kev sib cais ntawm cov proteins thiab demarcates lawv cov thawj.
