Because of butyric acid fermentation inhibited by its end products, microbial fermentation is both low productive and expensive nowadays and difficult to compete with chemical synthesis.
丁酸发酵是一种终产物抑制发酵，因此微生物发酵法生产丁酸收率低而经济效益差，目前尚难替代化学合成法。
2
After the problems in butyric acid production by microbial fermentation are analyzed, some ideas about its further development are presented.
分析了发酵法生产丁酸的存在问题，并对微生物发酵法生产丁酸的研究方向进行展望。
3
It was found that the fermentation type was a butyric acid type fermentation.