Ntawm saturation enzyme kev ua haujlwm siab tshaj plaws?

Cov txheej txheem:

Ntawm saturation enzyme kev ua haujlwm siab tshaj plaws?
Ntawm saturation enzyme kev ua haujlwm siab tshaj plaws?

Video: Ntawm saturation enzyme kev ua haujlwm siab tshaj plaws?

Video: Ntawm saturation enzyme kev ua haujlwm siab tshaj plaws?
Video: Удаление Xanthelasma 2024, Hlis ntuj nqeg
Anonim

Thaum saturation, enzyme kev ua haujlwm yog qhov siab tshaj plaws. Lub hauv paus ntsiab lus uas thim rov qab yuav raug tsav los ntawm ib sab ntawm qhov sib npaug uas qhov concentration qis dua mus rau sab uas qhov concentration siab dua yog hu ua txoj cai ntawm kev txiav txim loj.

Yuav ua li cas rau enzyme kev ua ntawm saturation?

Txawm li cas los xij, raws li cov enzymes ua kom txaus, cov tshuaj tiv thaiv qib tawm… Cov tshuaj tiv thaiv tseem nce ntxiv nrog kev nce substrate concentration, tab sis qib tawm ntawm tus nqi qis dua. Los ntawm kev ua kom cov enzyme concentration, qhov siab tshaj plaws cov tshuaj tiv thaiv nce siab heev.

Thaum ib qho enzyme saturated nrog substrate?

Thaum ib qho enzyme yog saturated nrog substrate nws txhais tau tias lub substrate concentration mus txog qhov taw tes ntawm qhov uas tsis muaj qhov chaw muaj nyob dawb Txij li cov tshuaj tiv thaiv tam sim no tau txiav txim siab los ntawm qhov nrawm npaum li cas ntawm cov enzyme-substrate complex hloov mus rau cov khoom, cov tshuaj tiv thaiv tau ua tas li- enzyme yog saturated.

Vmax qhia li cas?

Tus nqi ntawm cov tshuaj tiv thaiv thaum lub enzyme yog saturated nrog substrate yog qhov siab tshaj plaws ntawm cov tshuaj tiv thaiv, Vmax. … Ib qho enzyme nrog lub siab Km muaj qhov sib txuam qis rau nws cov substrate, thiab yuav tsum muaj ntau dua ntawm cov substrate kom ua tiav Vmax. "

Yuav ua li cas pH enzyme yuav zoo tshaj?

Enzymes hauv plab, xws li pepsin (uas zom cov protein), ua haujlwm zoo tshaj plaws hauv cov kua qaub (pH 1 - 2), tab sis feem ntau cov enzymes hauv lub cev ua haujlwm zoo tshaj ze rau pH 7.

Pom zoo: