(2)发酵反应:2CH3COCOOH + 2NADH
2CO2 + 2C2H5OH + 2NAD+
(参与反应的关键酶:丙酮酸脱羧酶、乙醇脱氢酶)
总反应:C6H12O6+ 2ADP + 2Pi 2CO2+2C2H5OH+2ATP
2.乳酸发酵:
分步反应:(1)EMP:C6H12O6
+2ADP+2Pi
+ 2CH3COCOOH +2NADH+2H
+2ATP +2H2O
++2NAD
(2)发酵反应:
2CH3COCOOH + 2NADH
+2CH3CHOHCOOH + 2NAD
(参与反应的关键酶:乳酸脱氢酶)
乳酸发酵总反应:
C6H12O6+ 2ADP + 2Pi 2CH3CHOHCOOH + 2ATP
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