酯酶

Sahghai Institute of Plant Physiology and Ecology, Chinese Academy of Sciences, Shanghai 200032, China Abstract: Carboxylesterases are a group of related enzymes that catalyze the hydrolysis of a vast number of ester-containing endogenous and exogenous compounds.

中国科学院上海生理生态研究所，上海 200025 摘要：羧酸酯酶水解众多内源和外源含酯的化合物。

Any of various enzymes that catalyze the hydrolysis of an ester .

酯酶几种不同的酵素，能对酯的水解起到催化作用

Objective To detect the resistance of Musca domestica in various habitats in early phase with the method of acetylcholinesterase. Methods The traditional assay method and acetylcholinesterase were used to detect the resistance of M.

目的 应用一种家蝇抗药性早期检测方法即乙酰胆碱酯酶法，了解南昌市不同生境家蝇对常用的有机磷和氨基甲酸酯类杀虫剂的抗性现状及其发展趋势。

A new differential pulse voltammetric method for detection of alkaline phosphatase using phenyl phosphate as substrate was developed.

研究了以磷酸苯酯为底物微分脉冲伏安法测定碱性磷酸酯酶的方法。

Understand and familiarize with the classification of cholinergic agents, M effects, N effects, and also the pharmacological effects, clinical application and adverse reaction of physostigmine.

熟悉拟胆碱药的分类、M、N样作用、毒扁豆碱的作用、应用及主要不良反应；有机磷酸酯类中毒解救原则、胆碱酯酶复活药碘解磷定的作用机制和临床用途。

In this thesis, two classes nonquaternary Cholinesterase Reactivators (1,2,4-oxadiazole and a -ketothio Hydroximic Acids derivatives ) and some clinical therapy used reactivators added to almost 40 cases have been caculated by using Comparative Molecular Field Analysis,ab initio and molecular mechanism methods. The characteristics of the molecular orbitals and the quantitative structure-activity relationship have been investigated.

本文利用比较分子力场法，量子化学从头算法，分子力学及计算化学回归分析等方法，对1，2，4-oxadiazole类非季铵肟胆碱酯酶复能剂，α—酮硫代异羟肟酸酯复能剂及部分现临床使用的复能剂，近40个化合物进行了计算，分析和研究了其电子结构和几何结构特征，建立了定量构效关系方程，得到了以下一些有意义的结果。

It was observed by Nissl and enzyme histochemistry staining that exogenous GDNF decreased lesion-induced motor neuron death in lateral nucleus of spinal anterior horn and the changes in activity of cholinesterase and acid phosphatase in spinal cord and sensory ganglions.

采用硅管套接大鼠切断的坐骨神经模型，局部给予胶质细胞源性神经营养因子，应用尼氏染色、酶组织化学染色方法，观察到外源性GDNF能减少脊髓修复侧前角运动神经元死亡的数目，降低脊髓前角运动神经元及脊神经节感觉神经元中胆碱酯酶及酸性磷酸酶变化的幅度。

After inoculation of leukemia virus,the changes in ANAE,AcP and β-Gase reactions were observed in the thymocyte and thymie nurse cell in thymus cortex of experimental mice.

对接种白血病病毒后30d、75d 小鼠胸腺和淋巴结的组织结构及酸性非特异性酯酶、酸性磷酸酶、β～葡糖苷酸酶反应类型进行了观察，并与正常组作对照。

Based on the principle of polyphasic taxonomy, investigation of the phylogenetic relationships of Lachnum and the related genera by using physiological and biochemical characteristics, analysis of esterase isoenzyme, GC-MS analysis of volatile components from fermentation broth and sequence analysis of ITS rDNA was carried out.

2基于多相分类原则，运用生理生化特性、酯酶同工酶酶谱、发酵液挥发性成分GC-MS分析和ITS序列分析的方法，对粒毛盘菌属及其相关类群进行了研究。

The results indicate that aphids number ratio have distinct difference among five wheat varieties, and the wheat varieties resistance to aphid are consistent with those in seedling.

以在感蚜的小麦品种上繁殖10代以上的麦长管蚜作为虫源，在5个不同抗性的品种上饲养5日的时间，而后测定各品种上麦长管蚜羧酸酯酶和谷胱苷肽-S-转移酶的活性和酶体系的蛋白含量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。