The results showed that the biosurfactant from strain X-1 was light yellow powdery material.
结果表明：菌株X - 1产生的生物表面活性剂为浅黄色粉末状物质。
Having many advantages, biosurfactant is used more and more in environmental engineering fields.
生物表面活性剂具有许多优越性，其在环境工程领域得到越来越广泛的应用。
Biosurfactant is a kind of microbial compounds produced by microorganism that exhibited pronounced surface activity.
生物表面活性剂是由微生物产生的一类具有表面活性的生物化合物。
There are three main methods, drop collapse, oil spreading, and blood agar lysis, to detect biosurfactant production.
生物表面活性剂的检测方法主要有：液滴坍塌法、排油圈法和血平板法。
These bacteria can resist high temperature, produce biosurfactant and organic acid, and can degrade crude oil and paraffin.
实验证明这些细菌能够耐高温、产生表面活性剂和有机酸、对原油和石蜡具有强降解能力。
The first thing for the development of a biosurfactant fermentation process will be to consider the feasibility for mass production.
生物界面活性剂酦酵制程之开发，首先必须考虑其量产之可行性。
The strain LZ25-11 of high yield biosurfactant was obtained after UV treatment from L-21, its output of glycolipid was increased by 112.5%.
同时对生物表面活性剂产生菌l - 21进行了紫外诱变，筛选到一株糖脂产量提高了112.5%的突变株lz25.11。
The existence of biosurfactant decreased the inducement time of strain XD-1 degrading oil by half, and increased the rate of oil-degradation.
在预先投加生物表面活性剂，再投加假单胞菌XD-1进行处理时，以将菌降解原油的诱导期缩短一半，并提高了菌对原油的最终降解率。
Bioremediation reagent was suggested to include efficient oil-degrading microorganisms, microbial nutriments, biosurfactant and soil activating reagents.
油污土壤生物修复剂应包括石油降解优势菌剂、生物营养素、生物表面活性剂和土壤活化剂。
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。
The optimum flask culture conditions of rhamnolipid biosurfactant production from refined vegetable oil wastewater were investigated by using a Pseudomonas aeruginosa strain O-2-2.
通过摇瓶培养试验，研究了铜绿假单胞菌O-2-2以植物油精炼废水为原料生产鼠李糖脂生物表面活性剂的适宜条件。
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.
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.
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。
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