The high yield of propionic acid in mixed acid fermentation was the main reason for the low hydrogen production capacity.
混合酸发酵的发酵产物中丙酸含量较高是产氢能力偏低的主要原因。
An coupling bioprocess for in situ propionic acid recovery coupled with fermentation of vitamin B12 was established based on this technology.
将此工艺用于发酵过程中丙酸的原位吸附分离，建立了维生素b12发酵与丙酸在线分离的耦合过程。
This suggests that Daidaein can increase the synthesis capacity of ruminal microbial crude protein and alter the rumen fermentation pattern, tend to propionic-type fermentation.
提示，大豆黄酮能提高瘤胃微生物蛋白的合成能力，改善瘤胃的发酵类型，使瘤胃发酵趋于丙酸型。
This suggests that Daidaein can increase the synthesis capacity of ruminal microbial crude protein and alter the rumen fermentation pattern, tend to propionic-type fermentation.
提示，大豆黄酮能提高瘤胃微生物蛋白的合成能力，改善瘤胃的发酵类型，使瘤胃发酵趋于丙酸型。
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