丙酸发酵 propionic fermentation
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丙酸菌对糖类进行无氧的产生丙酸的发酵。作为丙酸的产生途径,认为是经过由糖开始的艾姆登 -迈耶霍夫途径所产生的丙酮酸,而丙酮酸则有如下的变化:
平衡: CH3 COCOOH+ 4H-→ CH3 CH2 COOH+ H2 O
( 1) methylmalony-CoA Coboxytransferase
( 2) malate dehydrogense
( 3) fumarase
( 4) succinate dehydrogenase
( 5) proptonate dehydrogenase
( 6) methylmalonyl-CoA mutase
( 7) methylmalonyl-CoA racemase