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Vim li cas ntxiv nad + tseem ceeb rau cellular metabolism?

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Vim li cas ntxiv nad + tseem ceeb rau cellular metabolism?
Vim li cas ntxiv nad + tseem ceeb rau cellular metabolism?

Video: Vim li cas ntxiv nad + tseem ceeb rau cellular metabolism?

Video: Vim li cas ntxiv nad + tseem ceeb rau cellular metabolism?
Video: Восхитительный - Чудо Эмили Жизни: Фильм (Катсцены; Субтитры) 2024, Tej zaum
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Vim li cas ntxiv NAD + tseem ceeb rau cellular metabolism? Nws yog rov ua dua los ntawm fermentation, thiab nws yog qhov tsim nyog kom txhua NAD + xav tau cov tshuaj tiv thaiv ntawm glycolysis tuaj yeem txuas ntxiv mus. … NADH los ntawm glycolysis yog siv los txo acetaldehyde rau ethanol, yog li rov tsim NAD + kom ua haujlwm glycolysis.

Lub luag haujlwm ntawm NADH yog dab tsi hauv cov lus nug ntawm cov metabolism?

Lub luag haujlwm ntawm NADH thiab FADH2 yog pub cov khoom siv hluav taws xob rau cov saw hlau thauj hluav taws xob thiab ua lub luag haujlwm ntawm cov khoom siv hluav taws xob, uas nqa cov hluav taws xob tso tawm los ntawm cov txheej txheem metabolic sib txawv mus rau txheej txheem kawg. ntawm kev tsim hluav taws xob, piv txwv li, cov saw hlau thauj hluav taws xob.

Lub luag haujlwm ntawm NAD + hauv glycolysis yog dab tsi?

NAD+ promotes glycolysis los ntawm kev pab txhawb cov tshuaj tiv thaiv enzymatic catalyzed los ntawm GAPDH thiab lactate dehydrogenase (LDH), uas siv NAD + ua coenzyme. NAD+ yog txo rau NADH ua ke nrog oxidation ntawm G3P rau 1, 3-BP los ntawm GAPDH.

Puas yog NAD + yog lub substrate lossis cov khoom lag luam hauv kev ua pa ntawm tes?

Thaum kawg, nyob rau hauv lub electron thauj saw theem ntawm cellular respiration, NADH, FADH2, ADP, thiab phosphate yog cov substratesthiab Cov khoom tau txais yog NAD, FAD, thiab ATP.

Yuav ua li cas thaum NADH oxidized?

Cov txheej txheem ntawm NADH oxidation ua rau mus rau lub twj tso kua mis ntawm protons (ib qho txiaj ntsig zoo-them hydrogen atoms denoted li H + pib superscript, pib ntawv, ntxiv rau, ntawv kawg, ntawv kawg) los ntawm cov protein complex 1 los ntawm matrix mus rau qhov chaw nruab nrab.

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