Dab tsi yog cov reactants ntawm lactic acid fermentation?
Dab tsi yog cov reactants ntawm lactic acid fermentation?

Video: Dab tsi yog cov reactants ntawm lactic acid fermentation?

Video: Dab tsi yog cov reactants ntawm lactic acid fermentation?
Video: Txhaij Lauj - Yog Vim Dab Tsi (Cover) 2024, Hlis ntuj nqeg
Anonim

Heterolactic fermentation , zoo li cov txheej txheem homolactic hauv cov leeg nqaij, siv cov piam thaj li cov reactant thiab tshwm sim anaerobically. Cov cov khoom los ntawm txoj kev no, txawm li cas los xij, yog ib qho molecule ntawm lactic acid , ib tug molecule ntawm ethanol thiab ib tug molecule ntawm carbon dioxide.

Kuj paub, dab tsi yog cov khoom ntawm lactic acid fermentation?

Lactic acid fermentation yog cov txheej txheem metabolic uas cov piam thaj thiab lwm cov suab thaj rau 6-carbon (tseem, disaccharides ntawm 6-carbon qab zib, xws li sucrose lossis lactose) hloov mus rau hauv lub zog ntawm tes thiab cov metabolite. lactate , yog lactic acid hauv kev daws teeb meem.

Kuj Paub, ob lub reactants ntawm cawv fermentation yog dab tsi? Muaj ob lub ntsiab cov tshuaj tiv thaiv hauv cawv fermentation . Thawj cov tshuaj tiv thaiv yog catalyzed los ntawm pyruvate decarboxylase, ib tug cytoplasmic enzyme, nrog ib tug coenzyme ntawm thiamine pyrophosphate (TPP, muab los ntawm vitamin B1 thiab kuj hu ua thiamine). Ib pawg carboxyl raug tshem tawm los ntawm pyruvic acid, tso carbon dioxide raws li cov pa roj.

Hauv qhov no, dab tsi yog cov reactants thiab cov khoom ntawm fermentation?

Qhov no txhais tau tias tus general reactants ntawm fermentation Cov tshuaj tiv thaiv yog cov piam thaj, lactose, thiab lwm yam cov khoom yog cawv thiab kua qaub. Ib qho ntxiv khoom tuaj yeem tsim hauv cov tshuaj tiv thaiv uas yog carbon dioxide.

Vim li cas lactic acid fermentation tseem ceeb?

Lactic acid fermentation muaj txiaj ntsig zoo hauv cov kab mob anaerobic vim tias lawv tuaj yeem hloov cov piam thaj mus rau ob lub ATP molecules, uas yog "lub zog txiaj" cov cell siv los ua lawv txoj kev ua neej. Txawm li cas los xij, cov khib nyiab lactic acid tuaj yeem tsim nyob rau hauv cov leeg, ua rau cramps.

Pom zoo: