最后展望了生物表面活性剂的应用前景。
The outlook of development in applications of biosurfactants was prospected.
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.
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。
Biosurfactant is a kind of microbial compounds produced by microorganism that exhibited pronounced surface activity.
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。
There are three main methods, drop collapse, oil spreading, and blood agar lysis, to detect biosurfactant production.
综述对脂肪酶催化合成生物表面活性剂工艺路线、反应体系及操作参数。
The technical routes, reaction systems and operational parameters of producing biosurfactants with lipases were described in this review.
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。
The results showed that the biosurfactant from strain X-1 was light yellow powdery material.
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。
Having many advantages, biosurfactant is used more and more in environmental engineering fields.
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.
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.
脂肪酸单甘油酯、脂肪酸糖酯、甘油脂肪酸酯和长链脂肪酸蜡酯是重要的生物表面活性剂。
Monoglycerides, sugar esters, polyglyceryl fatty esters and long chain fatty wax esters are important biosurfactants.
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。
Bioremediation reagent was suggested to include efficient oil-degrading microorganisms, microbial nutriments, biosurfactant and soil activating reagents.
在最优培养条件下,唐昌蒲伯克霍尔德氏菌、犁头霉菌的生物表面活性剂产量分别提高了17倍、13倍。
Under the optimized fermentation conditions, bio-surfactant productions of the two strains have increased 17 and 13 times, respectively.
生物表面活性剂由于具有优良的生物可降解性、毒性小、生产成本低等优点,近几年得到广泛的关注和研究。
In recent years, the biosurfactants with the advantages of biodegradability, low toxicity and low production cost have attracted extensive attentions and studies.
综述了生物表面活性剂的研究进展,包括它们的种类、结构、产生、特性和应用等,重点介绍了糖脂和磷脂化合物。
This paper reviews the progress on biosurfactants, included their types, structures, production, characteristics and applications. The glycolipids and phospholipids are emphatically described.
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。
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.
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 strain LZ25-11 of high yield biosurfactant was obtained after UV treatment from L-21, its output of glycolipid was increased by 112.5%.
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。
The existence of biosurfactant decreased the inducement time of strain XD-1 degrading oil by half, and increased the rate of oil-degradation.
共聚高分子和表面活性剂系统常常能够形成不同尺度的复杂结构,在材料和生物技术领域具有广泛的用途。
Copolymer and surfactant systems can generally form complicated structures on various scales, which have broad use in the fields of material and biological technology.
表面活性剂是乳化剂、防尘剂、含水羊毛脂衍生物。
Exterior activator is ramification of emulsifying agent, dust - proofing agent, hydrous lanolin .
木质素的衍生物可作为泥浆处理剂、堵水剂、调剖剂、增粘剂、表面活性剂驱油的牺牲剂。
Lignin derivatives can be used as additives to drilling mud, plugging agents, mobility control agents and sacrificial agents in surfactant flooding.
建立和完善了表面活性剂生物降解度的测定方法,包括活性污泥的制备、培养、驯化和降解等试验过程。
Establishing and perfecting the method of determining degradation extent, including the process of preparation of actived sludge, cultivation, domestication and degradation of surfactant.
物理化学现象是一个很好的改善现有的及新的表面活性剂在药物学和微生物学上应用的方法。
Use of physicochemical phenomena is a good way of improving existing surfactants and creating new ones for use in pharmacology and biotechnology.
它具有良好的生物降解性、浊点低、抗硬水能力强、起泡性好且稳定、对皮肤刺激性小、与其它表面活性剂的协同性好等特点。
It has good biodegradation, low of cloud point, strong ability of resisting hard water, good lather ability and stability, little thrill to the skin, good cooperate with other surfactants and so on.
通过向进水中投加不同浓度的阴离子表面活性剂(LAS),研究了一体式平板膜生物反应器对高浓度LAS的去除性能。
The performance of a plate membrane bioreactor for treating high concentration of anionic surfactant (LAS) was investigated in laboratory scale by changing the content of LAS in influent.
介绍了西欧各国生产的洗涤剂表面活性剂,特别是直链烷基苯磺酸钠的生物降解性和环境安全性数据。
The biodegradability and environmental safety data of detergent surfactants, particularly, the linear alkylbenzene sulfonate produced in west European countries, are described.
如果在供试品的制备过程中使用了表面活性剂,必须证明其不会对微生物产生毒性并且可与 灭活剂兼容。
If surface-active substances are used for sample preparation, their absence of toxicity for micro-organisms and their compatibility with inactivators used must be demonstrated.
开发表面活性剂的生物质资源有纤维素、木质素、淀粉、甲壳素、油脂和松脂等。
The primary biomass used for surfactant production usually is as follows: cellulose, lignin, starch, chitin, oil and fat and pine oleoresin(an exudate of pine trees) and so on.
后来随着色谱技术在生物领域的应用,两性表面活性剂又被用作流动相,即把其溶解于电解质溶液中,此流动相能很好地分离含蛋白质的生物样品。
With the application of chromatography technique to the biological field, zwitterionic surfactant is widely applied to the capillary electrophoresis which is used as stationary and dynamic coatings.
后来随着色谱技术在生物领域的应用,两性表面活性剂又被用作流动相,即把其溶解于电解质溶液中,此流动相能很好地分离含蛋白质的生物样品。
With the application of chromatography technique to the biological field, zwitterionic surfactant is widely applied to the capillary electrophoresis which is used as stationary and dynamic coatings.
应用推荐