13. Female ginkgoes produce the troublesome seeds, which are covered in a fleshy coating that contains butyricacid, also found in rancid butter.
雌性的银杏树会结果实，造成困扰；果实外壳厚实，含有丁酸，这种成分也会出现在酸腐的牛油中。
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14. Results showed 2-methyl butyricacid was the characteristic product of C. difficile and was wrong identified as isovaleric acid by others.
结果表明2-甲基丁酸是艰难梭菌的特征性产物，以前曾被其他作者错误地鉴定为异戊酸。
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15. It is found that SRB preferred to hydrogen, ethanol and lactic acid as substrate, but not the acetic acid, propionate acid and butyricacid.
SRB容易利用的底物为氢气、乙醇和乳酸，不易利用乙酸、丙酸和丁酸。
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16. After the problems in butyricacid 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。
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17. The analysis results of gas chromatography showed that the isolates could metabolize isobutyl acetate to produce iso-butanol and butyricacid.
气相色谱的分析结果表明，该菌可降解醋酸异丁酯生成异丁醇和异丁酸。
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18. Yellow water, as the byproduct in liquor production, contains rich lactobacilli, butyric acid bacteria, caproic acid bacteria and microzyme etc.
黄水是白酒酿造过程中的副产物，其含有丰富的乳酸菌、丁酸菌、己酸菌、酵母菌等微生物资源。
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19. In addition, some organic acids with the bad breath, such as butyric acid and propionic acid, and indole, methyl indole compounds and cadaverine.
此外，一些有机酸也与口臭有关，如丁酸和丙酸，以及吲哚、甲基吲哚和尸胺等化合物。
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20. Acid kind basically is lactic acid, acetic acid and butyric acid and caproic acid etc of organic acids, influence of liquor taste and after taste.
酸类主要是乳酸、乙酸、丁酸和己酸等有机酸类，影响白酒的口感和后味。
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21. The performance of the catalysts for hydrodeoxygenation of model organic compounds, butyricacid and butanol, was investigated in a continuous fixed bed reactor.
22. Screening for 2 - bromo-butyricacid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.
筛选以2-溴代丁酸为起始原料，经氨解，酯化，酯胺解，拆分，环合五步反应制得左乙拉西坦。
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23. In the methanogenic process, accompanied by the accumulation of propionic acid and butyric acid. (3) Strain P4-1 could degrade p-toluene sulfonate in the present of yeast.
24. Screening for 2 - bromo- butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.
筛选以2-溴代丁酸为起始原料，经氨解，酯化，酯胺解，拆分，环合五步反应制得左乙拉西坦。
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25. Glycidyl butyrate was synthesized from racemic epichlorohydrin and butyricacid by chemical means. The purity of the refined product was over 96% and the yield was about 47%.
26. The effects of microwave irradiation power, reaction time, molar ratio of isoamyl alcohol ton-butyricacid and the use level of catalyst on esterification reaction were investigated.
探讨微波辐射功率、辐射时间、醇酸摩尔比以及催化剂用量等因素对酯化反应的影响。
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27. Because of butyricacid 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。
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28. Because of butyricacid fermentation inhibited by its end products, microbial fermentation is both low productive and expensive nowadays and difficult to compete with chemical synthesis.
