• 1. propionic acid fermentation: 丙酸发酵
• 2. propionic acid type fermentation: 丙酸型发酵

• 1.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。
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• 2.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。
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