微生物脂肽是一类具有很强表面活性和生物特性的生物表面活性剂。
The microbial lipopeptides, which is an important kind of biosurfactants, possesses powerful surface activities and peculiar biological properties.
薄层色谱与原位水解显色和红外光谱分析表明，培养后菌株代谢产生的生物表面活性为脂肽。
Analysis by thin layer chromatography, original spot hydrolyzed-ninhydrin color, infrared spectrum indicated that the biosurfactant of metabolite after culturing of the strain was lipopeptide.
基于此事实提出了通过测定氨基酸来测定微生物发酵液中脂肽类生物表面活性剂的方法。
Based on this experimental fact, a method of determining the LP (s) in fermentation broth by the way of amino acid analyses is suggested.
目的：对选育出的脂肽生物表面活性剂高产菌株SD59的摇瓶发酵条件进行了研究。
Objective:In this article, the shaking flask culture conditions of strain SD59 which had a high productive capacity of lipopeptide biosurfactant have been studied.
目的：对选育出的脂肽生物表面活性剂高产菌株SD59的摇瓶发酵条件进行了研究。
Objective:In this article, the shaking flask culture conditions of strain SD59 which had a high productive capacity of lipopeptide biosurfactant have been studied.
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