生物表面活性剂

铜绿假单胞菌（PseudomonasAeruginosa）BS-03的诱变育种及产鼠李糖脂类生物表面活性剂的摇瓶工艺初探

Breeding and Primary Study on Biotechnology of Pseudomonas Aeruginosa BS-03 Producing Rhamnolipid Biosurfactant in Flask

铜绿假单胞菌S6分泌的生物表面活性剂特性

Characteristics of a biosurfactant produced by Pseudomonas aeruginosa S6

枯草芽孢杆菌B1、B2发酵液生物表面活性剂初探

Primary research on biosurfactants produced by Bacillus subtilis B_1 , B_2

CTAB对热带假丝酵母具有毒性作用。本论文揭示了生物表面活性剂鼠李糖脂的微生物吸附规律，并证实了它有改变菌体表面亲水疏水性的作用。

CTAB was toxic to Candida tropicalis CICC 1463.The paper disclosed the effect of adsorption of rhamnolipid biosurfactants to microorganisms changing cell surface hydrophobicity .

研究结果为：菌株X-1产生的生物表面活性剂为浅黄色粉末状物质。

Results showed that the biosurfactant from strain X-1 was light yellow powdery material .

生物表面活性剂对菌XD-1降解原油的作用

The effect of biosurfactants on the oil-degradation by strain XD-1

研究了添加表面活性剂Tween-80和生物表面活性剂鼠李糖脂对从堆肥中筛选得到的铜绿假单胞菌和枯草芽孢杆菌生产蛋白酶的影响。

Effects of Tween-80 and Rhamnolipid on the production of protease by Pseudomonas aeruginosa and Bacillus subtilis isolated from compost were studied in a solid substrate fermentation ( SSF ) process .

说明两菌株对烷烃具有不同的摄取机制，Pseudomonassp.A是以直接接触烷烃的方式摄取，而Pseudomonassp.B则是通过产生生物表面活性剂对烷烃进行乳化后再摄取。

The above results indicated the different mechanisms of alkane uptake in two Pseudomonas strains , Pseudomonas sp. A uptakes kerosene by the direct contact mechanism , while Pseudomonas sp. B uptakes the kerosene emulsified with the biosurfactant produced by the cells .

转化子30h内将溶液的表面张力由70mN/m降至35mN/m，产生的生物表面活性剂性能良好。

In 30h transformation , the surface tension of the solution was reduced from 70mN / m to 35mN / m , producing good property of biosurfactant .

目的：利用正交实验优化的培养基培养菌XD-1，提取生物表面活性剂，确定此生物表面活性剂对菌XD-1降解原油的影响。

Aim : This paper aim to investigate the effect of biosurfactants released from strain XD-1 which is cultured by using the optimized media on the oil degradation .

结果：生物表面活性剂为脂肽类和糖脂类物质的混合物；预先投加生物表面活性剂可以使菌XD-1降解原油的诱导期缩短一半，并提高了菌对原油的降解率。

Results : Biosurfactants comprised lipo-peptide and gly-peptide , the existence of biosurfactants decreased the inducement time of strain XD-1 degrading oil by half , and increased the rate of oil-degradation .

利用液相色谱/质谱联用仪分析了铜绿假单胞菌O-2-2以正十八烷为碳源所产鼠李糖脂生物表面活性剂的组成。

A mixture of rhamnolipid biosurfactants , produced by Pseudomonas aeruginosa O-2-2 with n-octadecane as carbon source , was analyzed by liquid chromatography / mass spectrometry .

同时探讨了菌株产生物表面活性剂的性能，重点选取菌株BS-2为研究对象，找到了菌株的最佳培养条件，明确了所产生的表面活性剂的种类。

According to the properties of bacterium producing bio-surfactant , Strain BS-2 was selected as a mainly research object to research the optimal condition of cultivation , and to definite the type of bio-surfactant .

方法将高效降解菌B2020以及B22发酵产生的生物表面活性剂加入稠油污染土壤，再施用复合肥和柴油补充土壤中的营养物质和代谢底物，分析微生物-植物联合修复的效果。

In doing so , biosurfactants generated from high efficient degradation bacteria B2020 and B22 are added to soil polluted by oil , with compound fertilizer as nutritive material and diesel as substrate .

堆肥改良剂&生物表面活性剂的开发与应用研究

Development and Application of Biosurfactant as a New Type Compost Amendment

产生生物表面活性剂菌株I降解原油的研究

The Study on Oil Degradation by Strain I Produced in Biosurfactant

高效降解菌和生物表面活性剂对蒽降解作用的研究

Study on Biodegradation of Anthracene by High-Effectively Degrading Strain and Biosurfactant

生物表面活性剂复合体系在强化采油中的应用研究

Study on the Application of Biosurfactant 's Combining System in EOR

产生物表面活性剂细菌的筛选及发酵条件优化

Screening of Biosurfactant Producing Bacteria and Optimization of Its Fermentation Conditions

驱油用低界面张力生物表面活性剂鼠李糖脂体系的研究

Preparation and properties of low interfacial tension biosurfactant solutions for EOR

生物表面活性剂的菌株筛选及其降解石油烃的作用研究

Screening of Biosurfactant Strains and Studying Biodegradation Effect of Petroleum Hydrocarbon

脂肽生物表面活性剂摇瓶发酵条件的研究

Study on Conditions for Shaking Flask Fermentation of Lipopeptide Biosurfactant

生物表面活性剂对堆肥中含烃有机质降解过程的影响

Effect of biosurfactants on degradation of organics containing petroleum hydrocarbons in composting

排油圈法对生物表面活性剂的定性与定量

Quantitative and qualitative analysis of biosurfactant by oil spreading method

脂肽类生物表面活性剂对细菌表面亲疏水性和粘附性的影响

The Lipopeptides Effect on the Surface Hydrophobicity and Adhension of the Bacteria

堆肥中生物表面活性剂产生菌的筛选及培养条件优化

Optimization on the Screening and Culture Condition of Biosurfactant-producing Bacteria from Compost

生物表面活性剂强化植物修复重金属污染土壤的可行性

Feasibility of Applying Biosurfactants to Strengthen Phytoremediation of Heavy Metal Contaminated Soils

产生生物表面活性剂的耐冷菌的筛选及发酵条件优化

Screening and optimization of fermentation conditions of psychrotrophic bacteria producing the biosurfactant

生物表面活性剂产生菌的筛选及其性能研究。

Screening of biosurfactant - producing bacterium and its nature .

一种脂肽类生物表面活性剂的理化性质及其对原油的作用

Physico-chemical properties and effect on crude oil of a bacterium-produced lipopeptide Biosurfactant