根据PCR DGGE指纹图谱显示此时期丁酸型发酵优势菌群在反应器内结构保持稳定。
The PCR-DGGE profiles showed that the preponderant populations were steady during butyrate-type fermentation period.
对生物制氢反应器乙醇型发酵和丁酸型发酵的产氢能力及其生态学特性进行了对比分析。
Hydrogen production capacity and ecological characteristics of ethanol-type and butyrate-type fermentation were investigated in continuous-flow reactor.
以蔗糖、丁酸盐和乙酸盐为基质厌氧消化试验表明，金霉素和阿莫西林对水解发酵和产氢产乙酸的抑制效应强于产甲烷。
The results of sensitive step test showed that hydrolysis fermentation and hydrogen-production acetogenisis were the rate-limiting steps in the inhibition of aureomycin or amoxicillin.
并且确定发酵类型以“丁酸型”为主。
It was found that the fermentation type was a butyric acid type fermentation.
由根霉PW 358经固态发酵生产脂肪酶，以此酶为催化剂，在非水介质中合成了丁酸异戊酯。
The Rhizopus sp. PW358 lipase catalyzed synthesis of isoamyl valerate in organic solvents was studied, and the optimum condition for the esterification was acquired.
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。
After the problems in butyric acid production by microbial fermentation are analyzed, some ideas about its further development are presented.
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。
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。
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.
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