The relation between malathion resistance and esterases in Brown Planthopper 褐飞虱对马拉硫磷的抗性与酯酶的关系
A Study on Post Mortem Changes of Esterases in Rat Liver 死后早期大鼠肝酯酶同工酶谱变化的研究
Gene Cloning of Esterases and mRNA Expression Level in Three Psocid Species 3种书虱酯酶基因的克隆及其mRNA表达水平研究
Extensive study of some pectinase such as protopectinases, polygalacturonases, lyases and pectin esterases has been done up to the present. 在果胶酶中,原果胶酶、聚半乳糖醛酸酶、裂解酶和果胶酯酶得到了广泛深入的研究。
Resistant Level, Frequency of Non-specific Esterases and Genetic Differentiation in Mosquitoes Culex pipiens quinquefasciatus in Three Cities of Guangdong 广东省三市致倦库蚊种群的抗性水平、非特异性酯酶分布频率及遗传分化
Analysis of Esterases Isozymes in Monosomic Wheat System 小麦单体系列的酯酶同工酶分析
Polyacrylamide gel plate electrophoresis of soluble proteins and esterases from mycelia of six species of Phytophthora 六种疫霉菌体可溶性蛋白质和酯酶的聚丙烯酰胺凝胶平板电泳研究
We study three populations ( Guangzhou, Foshan, Zhengzhou) of C. pipiens by starch gel electrophoresis, and find that there exist recombination phenomena between two amplified esterases allele in China. 通过淀粉电泳研究了采自广州、佛山、郑州的库蚊野生蚊虫种群,发现在这些种群中存在着扩增等位基因重组现象。
Using Isoenzyme of Esterases to Classify and Identify the Cultures of Oyster Mushroom 应用酯酶同工酶分类鉴定平菇菌种的研究
Pig liver esterase ( PLE) is one of the best bio-catalysts used in chiral industry, which is extracted from pig liver previously, and full of strong capability of hydrolyzing esterases. 猪肝酯酶(PigLiverEsterase,简称PLE)是手性催化工业中最常用的三种生物催化剂之一。
Rapid Determination of Organophosphorus Pesticide in Vegetables With Plant-esterases 用植物酯酶法快速检测蔬菜中的有机磷农药
The relation between malathion-resistance and esterases in brown planthopper was studied. The results indicated that, with the increase of resistance of brown planthopper to malathion, the synergized action ( TPP) of carboxylesterase's increased. 研究褐飞虱对马拉硫磷的抗性与其体内酯酶活性关系的结果表明,羧酸酯酶抑制剂TPP对马拉硫磷的增效作用随着褐飞虱对马拉硫磷抗性水平的提高而增加。
The difference between the esterases are more significant than that between the peroxidases. 种间过氧化物酶同工酶酶谱及酶活性虽然有差异,但差异不如酯酶明显。
Activity of esterases and effect of genetic polymorphism in workers exposed to organophosphorus pesticides 有机磷农药接触工人酯酶活力特征及基因多态对酶活力的影响
Serum nonspecific esterases activities in various liver diseases 血清非特异性酯酶测定对几种肝脏疾病诊断价值的探讨
And as the substrate of esterases in serum was α-naphthyl butyrate, the optimum temperature was 40? 以α-丁酸萘酯为底物时,血清中酯酶的最适温度为40℃,最适pH值为8.0。
Activities and properties of esterases in haemolymph of scallop Chlamys farreri 栉孔扇贝血淋巴中酯酶活性及其性质
Relationship between the polymorphism of carboxylic esterases and genetic susceptibility to organophosphates pesticides exposure 羧基酯酶多态和有机磷农药接触者的易感性
The isoenzymes of esterases, acid phosphatase, malate dehydrogenase and lactate dehydrogenase of axenic culture of Glaucoma scintillans in log phase and in aging phase were studied by means of polyacrylamide electrophoresis. 以无菌培养的原生动物纤毛虫瞬目虫(Glaucomascintillans)为材料,比较它们对数生长期和衰老期的酯酶同工酶,酸性磷酸酶同工酶,苹果酸脱氢酶同工酶及乳酸脱氢酶同工酶的差异。
Inhibition studies of the esterases using four inhibitors ( i. e., paraoxon, malaoxon, eserine, and carbaryl) indicated that most of general esterases in the two populations were B-type. 用对氧磷、马拉氧磷、西维因及毒扁豆碱等4种抑制剂对这两个种群飞蝗的酯酶进行体外抑制实验,结果表明,这两个种群的大部分酯酶属于B-型。
General esterases and glutathione S-transferase ( GST) of oriental migratory locust, Locusta migratoria manilensis ( Meyen), collected from the two localities were compared. 对采自这两个蝗区东亚飞蝗的两种代谢酶:酯酶和谷胱甘肽S-转移酶进行了比较研究。
The associated A8/ B8 and A9/ B9 were the main highly active esterases in the 3 populations, but regional differences appeared in esterase A2/ B2 and B1.It was supposed that the difference will disappeared due to gene flow. 以连锁形式存在的A8/B8和A9/B9是3种群主要的高活性酯酶,但A2/B2和B1有地区差异。由于种群间的基因流动,这些差异行将消失。
Besides AChE, other esterases were separated from the fish brain. 除AChE之外,鱼脑中还发现有其它类型的酯酶存在。
The production of 2-hydroxy carboxylic acids via stereoselective resolution reactions catalyzed by esterases has been valued in this field. 其中,利用酯酶催化的立体选择性拆分反应以制备2-羟基羧酸在该领域已经受到广泛重视。
Esterases and lipases are considered as an important group of biocatalysts for industrial applications, such as pharmaceuticals, foods and detergents. 酯酶和脂肪酶是被广泛应用于医药、食品、洗涤剂等工业中的重要生物催化剂。
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。
The esterase activity in the midgut of Bombyx mori was 1.9-fold higher than that in Bombyx mandarina. According to the mutant ali-esterase hypothesis, the insecticide resistance of Bombyx mandarina was possibly not caused by overexpression of esterases, but probably through point mutations or other detoxifying enzymes. 家蚕中肠酯酶活性是野桑蚕的1.97倍,根据脂族酯酶突变假说,推测野桑蚕杀虫剂抗性不是由于酯酶基因过量表达,而是由于点突变或者是由其他解毒酶系差异造成的。
Because of their fascinating features such as high activity, excellent regioselectivity and enantioselectivity, and environmental friendly, esterases have been employed widely in bioprocesses of preparing chiral chemicals, and play more and more important roles in the production of high-value added medicine intermediates and fine chemicals. 微生物酯酶具有高活力、优良的区域和立体选择性以及环境友好性,广泛应用于制备手性化合物的生物过程,在高附加值的药物中间体和精细化学品的生产中发挥着越来越重要的作用。