酯酶

Objective To study the activity of relationship between esterase,acetylcholinesterase and the resistance to propoxur in the larva of Culex pipiens pallens .

目的 研究淡色库蚊对残杀威抗性与酯酶和乙酰胆碱酯酶的关系。

In order to know the nemsticifal activities substance and the mechanisms of Datura metel Linn, total alkaloids from the leaf of Datura metel Linn was extracted and identified, and studied the mechanism of it by determining the activity of Ache and the Ach content of Meloidogyne incognita.

为了解白花曼陀罗的杀线活性物质及其作用机理，对白花曼陀罗叶的总生物碱进行了提取鉴定，并通过测定乙酰胆碱酯酶活性及乙酰胆碱含量研究其作用机理，结果表明：生物碱是白花曼陀罗的重要杀线活性物质，可抑制线虫乙酰胆碱酯酶活性，提高线虫乙酰胆碱含量，直接作用于线虫的神经系统。

Activities of α-naphthylacetate esterase and acetylcholinesterase also increased with the increase of Bt protoxin concentration.

羧酸酯酶和乙酰胆碱酯酶的活力也呈升高趋势。

In this thesis, a series of derivatives of -Huperzine A and benzylpiperidine were designed and synthesized, including nonsteroidal anti-inflammatory drug derivatives, heterocycle derivatives, aromatic derivatives and its sckiff derivatives, etc.

全部目标化合物进行了胆碱酯酶的活性测试，石杉碱甲类衍生物的乙酰胆碱酯酶活性比母体差，说明该类取代基在胺基上取代可能会使石杉碱甲衍生物的活性降低。

Malathion resistance of brown planthopper was selected in laboratory and the successive changes in carboxy-lesterase and AChE were also analyzed.

对室内筛选褐飞虱Nilaparvata lugens Stal对马拉硫磷抗性及羧酸酯酶、乙酰胆碱酯酶的连续变化进行了研究。

It has been demonstrated that TAK-147 is more potent and brain-specific AChE inhibition than tacrine and physostigmine, and has been approval potentiating choline acetyltransferase activity in cultured rat septal neurons more potent than donepezil, tacrine and revastigmine.

TAK－147 ｛ 3－［l一（phenylmethyl（－4－piperidinyl］－l一门，3，4，5－tetrahydro－IH－l－be.azepln－8－yi（－l－propanone umarate ｝是日本最近研制的一个选择性胆碱酯酶抑制剂。TAK－147与毒扁豆碱和他克林相比是具有更强作用和中枢选择性的胆碱酯酶抑制剂。

Presented in this article is a report of synchronous determination of acetylcholinesterase and butyrylcholinesterase in finger blood established on the basis of the regression equation (Y = 0.149 8X+22.483 5) where hemoglobin is highly correlated with hematocrit (r = 0.999 2, P.001), with quinidine sulphate as the specific inhibitor of BChE.

本文根据全血的血红蛋白含量与红细胞压积容量的高度相关性的回归方程式(Y=0.149 8X+22.4835)，以及用硫酸奎尼丁作为丁酰胆碱酯酶的特异性抑制剂，建立了指血乙酰胆碱酯酶和BChE活性的同步测定法。

With glycerol triacetate and emulsion of soyabean oil as a substrate, by determining the current responded from the microbial electrode to the substrate, the esterase and lipase activity could be determined.

以三乙酸三甘油酯及豆油乳液作为底物，通过测定微生物电极对底物的响应电流来测定微生物体内酯酶及脂肪酶的活性。

MAIN OUTCOME MEASURES: AChE histochemical staining was used to detect the differentiation of neural stem cells into AChE positive neurons.

主要观察指标：用乙酰胆碱酯酶组织化学染色检测神经干细胞分化为乙酰胆碱酯酶阳性神经元的情况。

This product can suppress the activity of PDE III, reduce the infiltration of oil, and promote the synthesis of hormone-sensitive type esterase, thus has the effects of decomposing and releasing lipocyte lipid.

抑制磷酸二酯酶Ⅲ活性，减少油脂渗入，并促进激素敏感型酯酶的合成，从而具有分解和释放脂肪细胞内脂质的作用。

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。