羧酸酯酶

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  • carboxylesterase
羧酸酯酶羧酸酯酶
  1. 羧酸酯酶A2在大肠杆菌中的表达及特征分析

    Expression and characterization of carboxylesterase A2 in E. coli

  2. 家蚕细胞色素P450和羧酸酯酶家族基因的鉴定与功能研究

    Identification and Functional Studies of Cytochrome P450 and Carboxylesterase Family Genes from the Silkworm , Bombyx Mori

  3. 取食CMV烟株的烟蚜谷胱甘肽S-转移酶和羧酸酯酶活性变化

    Activities of Glutathione S-transferases and Carboxylesterases in Myzus persicae ( Suler ) Fed with CMV-infected Tobacco Plants

  4. 方法:测定大鼠血液中梭曼残留浓度及组织中羧酸酯酶(CaE)活性。

    Methods : Residual levels of soman in blood were measured using electric eel acetylcholinesterase based microassay and carboxylesterase activity in rat tissues was measured .

  5. 方法:用微量对硝基酚戊酸酯法测定DAM对敌敌畏体内外抑制的小鼠小肠羧酸酯酶的重活化作用。

    Methods : A p nitrophenol valerate microassay method for CaE activity was used to determine the reactivating effect of DAM on mouse small intestine CaE inhibited by DDVP in vitro and in vivo .

  6. 经Bt预处理后,金龟子幼虫体内的乙酰胆碱酯酶的比活力与对照相比略有降低,谷胱甘肽-S-转移酶和羧酸酯酶的比活力均有不同程度的升高。

    The activity of AchE in larvae was decreased slightly compared to the blank control and the activity of GsTs and CarE increased in some extent .

  7. 抑制肠道细菌丛和非特异性羧酸酯酶对T2毒素在原位灌流大鼠小肠袢中代谢的影响

    Effect of inhibiting intestinal microflora and nonspecific carboxylesterase on the metabolism of T2 toxin in the in situ perfused rat small intestinal loop

  8. 抗性种群(HJ-R)5龄幼虫羧酸酯酶、谷胱甘肽转移酶、多功能氧化酶活力均明显高于相对敏感种群(HD-S)。

    The fifth instar larvae of HJ-R strain possessed higher activity of esterase 、 glutathion S-transferase 、 monooxygenase than that of susceptible strain ( HD-S ) .

  9. 而β-乙酸萘酯羧酸酯酶、谷胱甘肽转移酶(GST)及乙酰胆碱酯酶(AchE)的酶活力及其抗性个体频率的分布在抗性发展过程中的变化不大。

    However , there was little change for enzyme activities and the frequency of resistant individual on β - NA , GST and AchE when the resistance developed rapidly .

  10. 桃蚜的抗药性主要是由羧酸酯酶E4扩增引起的。

    The resistance of green peach aphids to insecticides results mainly from the enhance the levels of the E4 carboxylesterase .

  11. 研究了典型光活化毒素α-T对棉铃虫和亚洲玉米螟羧酸酯酶(CarE)、酸性磷酸酯酶(AP)、碱性磷酸酯酶(ALP)等水解酶离体活性的影响。

    The effects of α - terthienyl on three hydrolases , carboxylesterase ( CarE ), acid phosphatase ( AP ) and alkaline phosphatase ( ALP ) in Helicoverpa armigera and Ostrinia furnacalis , were studied in vitro .

  12. 哺乳动物羧酸酯酶carboxylesterase(EC3.1.1.1)组成一个多基因家族,其基因产物定位于多种组织的内质网中。

    The mammalian carboxylesterases ( EC 3.1.1.1 ) comprise a multigene family , the gene products are localized in the endoplasmic reticulum of many tissues .

  13. 伊林特肯(CPT-11)对肺癌细胞的细胞毒作用、药物疗效预测及羧酸酯酶同工酶对伊林特肯增效作用的探讨

    Investigation to the Cytotoxity of Irinotecan ( CPT-11 ) to Lung Cancer Cells , Prediction Method of Curative Effect and the Activation of Carboxylesterase Isoenzymes to Irinotecan

  14. 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 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 .

  15. 抗性品系BC8中肠羧酸酯酶活力升高的分子基础可能是羧酸酯酶基因表达水平的改变。

    The molecular base of the increase of BmcarE activity in the resistant strain BC8 might be the change in the carboxylesterase in the transcription level .

  16. 人血清羧酸酯酶活性测定方法的建立

    Study on the Measurement of Serum Carboxylesterase Activity The Heart Man

  17. 大鼠肝和心脏微粒体羧酸酯酶的诱导与抑制

    Induction and inhibition of hepatic and cardiac microsomal carboxylesterases activities in rats

  18. 寄主植物对斜纹夜蛾药剂敏感性及中肠羧酸酯酶等的影响

    Effect of host plants on the pesticide susceptibility carboxylesterase of Spodoptera litura

  19. 两个基因的氨基酸序列均具有羧酸酯酶保守的催化位点,证明其确实为羧酸酯酶基因。

    The deduced amino acids of both carboxylesterase genes contained conserved catalytic sites .

  20. 抗人羧酸酯酶-Ⅱ多克隆抗体的制备、鉴定及应用

    Preparation , characterization and application of polyclonal antibody against human carboxylesterases - ⅱ

  21. 寄主植物对桃蚜羧酸酯酶和乙酰胆碱酯酶的诱导作用

    Induction of Host Plants on Carboxylesterase and Acetylcholinesterase Activity in Green Peach Aphid

  22. 家蚕羧酸酯酶基因克隆及差异表达

    Cloning and differential expression of Bombyx mori carboxylesterase gene

  23. 三种内吸性杀虫剂对棉花多酚氧化酶和羧酸酯酶活性的影响

    Effects of Insecticides on the Activities of Polyphenol Oxidase and Carboxylesterase in Cotton Seedlings

  24. 其中2个羧酸酯酶基因能通过选择性剪切产生多个不同的剪切变体。

    Two of the 12 candidate genes can generate various variants through alternative splicing .

  25. 结果表明:野靛碱和苦豆碱对羧酸酯酶活性有显著的抑制,为可逆抑制类型的非竞争性抑制作用;

    The results indicate that cytisine and aloperine could inhibit carboxylesterase activity through non-competitive inhibition .

  26. 杀虫毒素对蚜虫离体和活体内的羧酸酯酶活性基本上没有影响;

    The toxin had hardly no influences on leaving and living CarE ( carboxylesterase ) .

  27. 对抗性螨和敏感螨的羧酸酯酶的活力测定,显示出在抗性螨中酶活指数高140%以上。

    The carboxylesterase activity was 140 % higher in resistant mites relative to the susceptible mites .

  28. 上述说明,在家蝇近等基因系中存在两种不同的羧酸酯酶。

    Described above , in near-isogenic lines with propoxur in housefly there were two different CarE .

  29. 它们在生物体内执行多种功能,如羧酸酯酶的水解功能。

    These enzymes perform various of different biological functions , for example , carboxylesterase could hydrolysis .

  30. 推测该羧酸酯酶基因可能主要参与棉铃虫对外源物质的解毒代谢。

    It was postulated that this carboxylesterase gene may be involved in the detoxification of xenobiotics .