An abrupt change; a reversal. Enhancement of Activity and Enantioselectivity of Bacillus Subtilis Lipases by Directed Evolution and Site-directed Mutagenesis 剧变突然的变化,逆转,转向定向进化及定点突变提高枯草芽孢杆菌脂肪酶的活力和立体选择性
Expression of the Gene of Pro-and Mature Rhizopus chinensis Lipases and Associated Characteristics 华根霉前导肽和成熟肽脂肪酶基因的克隆表达及性质研究
Cocoa butter equivalent ( CBE) production from palm oil m idfraction ( POMF) and stearic acid methyl ester ( SAME) by interesterification catalyzed by1,3 specific lipases in solvent free system was studied. 研究了在无溶剂系统中,利用1,3位置特异性脂肪酶催化POMF与硬脂酸甲酯进行酯交换(反应)制取类可可脂。
The Improvement in the Wettability of Wheat Straw Surface by Lipases Research on the lipase and the peracetic acid modification of lamb's wool fiber 脂肪酶改善麦秸表面润湿性能的研究脂肪酶-过氧乙酸对羔羊毛的改性处理
The results show that the hydrophobicity of reaction medium has great impact on the activity and enantioselectivity of lipases, and isooctane was the best reaction medium. 实验结果显示疏水性溶剂对于酵素反应活性和镜像选择性有较大影响,而异辛烷为最好的反应介质。
Study on inhibitory screening and mechanism of grape seed extract on pancreatic lipases 葡萄籽提取物脂肪酶抑制活性筛选及抑制机理的研究
Preparation of Biodiesel with Pistacia chinensis Oil Catalyzed by Compound Lipases 复合脂肪酶催化黄连木油制备生物柴油
Kinetic Resolution of 2-Methylbutyric Acid and Its Ester by Esterification and Hydrolysis with Lipases 脂肪酶催化酯化拆分与水解拆分2-甲基丁酸及其酯
In conclusion, the lipases screened in this study had different substrates specificity and good thermo stability, which laid a basis for large-scale industrial application. 本研究所筛选的脂肪酶具有不同的底物特异性和较好的热稳定性,这对于工业化生产具有一定的应用潜力。
Study on Lipase-Catalyzed Resolution of Ethyl Mandelate and Preparation of Chiral Cyclandelate; Kinetic Resolution of 2-Methylbutyric Acid and Its Ester by Esterification and Hydrolysis with Lipases 脂肪酶催化拆分扁桃酸乙酯的研究及手性环扁桃酯的合成脂肪酶催化酯化拆分与水解拆分2-甲基丁酸及其酯
Screen of Strains Which Produce Lipase and the Study of Immobilized Lipases Used on Biodiesel 脂肪酶产生菌的筛选及固定化脂肪酶在生产生物柴油中的应用研究
Enhancement of Activity and Enantioselectivity of Bacillus Subtilis Lipases by Directed Evolution and Site-directed Mutagenesis 定向进化及定点突变提高枯草芽孢杆菌脂肪酶的活力和立体选择性
Reason for washing conditions influence detergency performance of lipases is due to change of enzyme activity. 洗涤条件影响脂肪酶去污效果是由于它对酶相对活性的影响。
The determining of lipases can predict and control the qualities of raw milk and dairy products. 通过检测脂肪酶的活性可以达到预测、控制原料乳和乳制品的质量。
Studies on Catalysis of Chemical Modification and Immobilized Lipases in Organic Solvents 化学修饰的和固定化的脂肪酶在有机溶剂中的催化作用研究
Microbial lipases are mainly secreted by bacteria and fungi, they have extensive applications in many fields. 微生物脂肪酶主要来源于细菌和真菌,具有广泛应用价值。
But research into lipase from plants is less reported than that of other lipases. 目前对植物来源的脂酶研究较少。
Enzymatic characteristics of several indigenous alkaline lipases ( SZ? SZX? SH) were studied in this paper and the assay method of alkaline lipase was discussed. 对几种国产脂肪酶的酶学特性进行了研究,并以酸碱滴定法对碱性脂肪酶的测定方法进行了探讨。
Whether or not the fungal lipases are glycoproteins depends on the glycosylation sites in the fungal lipase primary structures. 大多数真菌脂肪酶是糖蛋白,但也有一些不含糖基的脂肪酶,主要取决于脂肪酶一级结构中是否存在糖基化识别序列。
Four methods about lipase immobilization were analyzed and discussed, and the progress in the study on immobilization of lipases was reviewed. It was reviewed that the development of study on immobilisation of lipase. 对固定化脂肪酶的4类方法进行了分析及比较,对近年来固定化脂肪酶方法的研究进行了综述,为固定化方法的进一步探讨提供了研究基础。
Compared to conventional chemical synthesis, lipases catalyzed synthesis of lactones is simple, mild and highly productive. 与传统的化学合成法相比,脂肪酶催化合成内酯具有方法简单、反应条件温和和产率高等特点。
The screening, fermentation, purification, structure, molecular biology research and application of Rhizopus lipases were reviewed in this paper. 本文将对根霉脂肪酶的菌种筛选、发酵、纯化、结构、分子生物学研究及应用进行概述。
The immobilization of lipases onto polymer membranes and the applications of lipase-membrane bioreactors were reviewed. 综述了在聚合物膜上固定化脂肪酶的方法及脂肪酶膜反应器的应用。
The esterification reaction of a long chain fatty acid and a fatty alcohol catalyzed by sugar ester modified lipases in organic media was studied. 本文研究了不同糖脂化合物修饰的脂肪酶在有机溶剂中催化长碳链脂肪酸和脂肪醇的酯化反应。
Lipases can catalyse the hydrolysis of long chain triglycerides, which are one of the most important industrial enzymes. 脂肪酶是一类能催化水解长链三酰甘油脂的酶,是目前最重要的工业酶之一。
Lipases from bacillus genus have great value for study and application because of their well heat-resistance and alkaline-resistance properties. 来源于芽孢杆菌属的脂肪酶因其良好的耐热性和耐碱性而具有较高的研究和应用价值。
So far, there have been a range of high-throughput screening methods developed to screen lipases and esterases. 迄今为止,已经开发出了很多筛选酯酶和脂肪酶的方法。
Lipase-producing strains isolation, lipase gene cloning and expression have enriched lipase gene resources and created a platform for theory and application of lipases. 从自然界中分离脂肪酶生产菌株,克隆并表达脂肪酶基因,丰富了脂肪酶基因资源,为脂肪酶的开发与应用奠定了基础。
It may be due to the markedly increased hydrophilicity on the membrane surface weakening the interfacial activation of lipases. 这是由于改性膜表面的亲水性显著增加,减弱了载体表面对脂肪酶的界面活化能力的缘故。