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Dithiothreitol (DTT), CAS: 3483-12-3 ib hom tshuaj ntsuab tshiab
Dithiothreitol (DTT), CAS: 3483-12-3, ua ib qho kev tshawb fawb siv dav dav, feem ntau yog siv los ua tus neeg sawv cev txo qis rau sulfhydryl DNA, tus neeg sawv cev tiv thaiv, thiab liab ...Nyeem ntxiv -
Daim ntawv thov ntawm cov tshuaj reagent proteinase K 39450-1-6 hauv kev rho tawm nucleic acid hauv vitro
Muaj ntau tus phab ej uas tsis tau muaj npe nyob ib puag ncig peb, uas zoo li yog cov neeg ib txwm muaj, tab sis qhov tseeb lawv pab ntau yam rau peb yam tsis muaj npe. Proteinase K yog "tus phab ej uas tsis tau muaj npe" hauv kev kuaj mob molecular...Nyeem ntxiv -
Puas yog qhov concentration ntawm tus inducer IPTG CAS:367-93-1 siab dua qhov zoo dua? Yuav ua li cas thiaj txiav txim siab qhov concentration zoo tshaj plaws?
IPTG (isopropyl-β-D-thiogalactoside) yog ib qho analogue ntawm β-galactosidase substrate, uas yog inducible heev. Nyob rau hauv lub induction ntawm IPTG, tus inducer tuaj yeem tsim ib qho complex wi...Nyeem ntxiv -
Kev tshawb fawb txog tsiaj txhu yog dab tsi? Nws tuaj yeem coj dab tsi los?
Tus kws tshawb fawb txog tsiaj txhu los ntawm kev siv tshuab, Tom Knight, tau hais tias, "Lub xyoo pua 21st yuav yog lub xyoo pua ntawm kev tsim khoom siv tshuab." Nws yog ib tus neeg tsim cov khoom siv tshuab thiab yog ib tus neeg tsim tsib tus neeg ...Nyeem ntxiv -
Daim ntawv thov ntawm neocuproine
Neocuproine reagent yog ib qho reagent rau kev txiav txim siab tooj liab, dawb lossis daj-xim av siv lead ua, khaus. Feem ntau siv ua ib qho reagent rau kev txiav txim siab ntawm cuprous, photometri ...Nyeem ntxiv
