酯酶

And degradative characteristics of the immobilized enzyme were determined in the laboratory.

实验室条件测定固定化酶对甲氰菊酯的降解特性。

However, the molecular mechanisms underlying premature aging up 8-MOP/UVA are as yet unknown. In our studies, dermis of the non-lesion back skin of vulgar psoriatic patients who had been treated by PUVA and the cultured foetus dermic fibroblasts were selected to be observed.

本课题以PUVA治疗寻常型银屑病患者背部非皮损区真皮及培养的胎儿真皮成纤维细胞为对象，采用HE染色、Verhoeff染色、电镜、酶组织化学、免疫组织化学、原位杂交、流式细胞计数仪、三引物PCR、PCR-SSCP技术及PCR产物直接测序等技术和方法，研究了8-MOP/UVA对皮肤光老化形成的影响及芳维A酸乙酯的拮抗作用。

The synthesis methods of ethyl lactate catalyzed by P-toluene sulfonic acid, cationic exchange resin, ferric chloride hexahydrate, stannous chloride, Aluminium chloride, modified zirconium oxid, ferric-potassium vitriol, ammonium ferric sulfate dodecahydrate, rave earth sulfate, sodium bisulfate monohydrate, complex solid superacid, heteropoly acid, molecular sieve, ionic liquid and lipase etal.

评述了对甲苯磺酸，阳离子交换树脂，六水三氧化铁，氯化亚锡，三氯化铭，改性氧化锆，铁钾矾，十二水合硫酸铁铵，稀土硫酸盐，一水硫酸氢钠，复合固体超强酸，杂多酸，分子筛，离子液体和脂肪酶等催化剂催化合成乳酸乙酯的合成方法。

In order to study the pyrethroids pesticides stress on the physiological and biochemical process of vegetables, effects of different concentrions of fenvalerate stress (20% emulsifiable concentrate, recommended dose: 1500 times dilution; double dose: 750 times dilution) on the activities of antioxidant enzymes, and contents of malondiadehyde in pakchoi were investigated under the open-field condition.

为探讨菊酯类农药胁迫对蔬菜生理生化过程的影响，以小白菜为研究对象，采用大田试验研究了不同浓度氰戊菊酯（20%乳油，推荐用量：稀释1500倍；加倍用量：稀释750倍）对小白菜抗氧化酶活性及丙二醛含量的影响。

Objective : To detect the serum level of triglyceride、total cholesterol、low-density-lipoprotein-cholesterol、plasma viscosity,fibrinogen 、the level of plasma tissue plasminogen activator,plasminogen activator inhibitor-1(PAI-1) and calculate the score of nervous impairment of acute ischemia apoplexy patients ; so as to compre- hend changes of lipid metabolism、hemorheology and fibrinolysis function of AIA patients and it relation of the condition degree, and to investigate relationship between the above-mentioned microcosmic indexes and phlegm blood stasis syndrome.

目的：通过观察急性缺血性中风患者血清甘油三酯、胆固醇、低密度脂蛋白、血浆粘度、纤维蛋白原、血浆组织纤溶酶原激活物及其抑制剂-1（PAI-1）和评定神经功能缺损程度积分以了解急性缺血性中风患者脂质代谢、血液流变性及纤溶系统功能的变化及其与病情程度的关系，并探讨上述微观指标与痰瘀证的关系。

Liquor with uncooked materials is a kind of safe, hygeian and pure new technological liquor.

摘 要：回顾了生料糖化与发酵的研究历程，阐述了淀粉构造，生淀粉糖化机理，生料酒曲组分，生料酿酒和生料酒曲在大、小曲酒、黄酒生产方面的应用方法；以及与己酸菌、酯化酶共酵来提高酒质的技术措施；提出生料酒是一种安全卫生纯净的新工艺白酒。

Topiramate; Hypohidrosis; Oligohydrosis; Risk factor; Sweat gland; Carbonic anhydrase; Aquaporin

托吡酯；泌汗障碍；危险因素；汗腺；碳酸酐酶；水通道蛋白

This paper provides a comprehensive survey of the chemical structures of all glucosinolates which have been identified up to now, summarizes the processes of their conversion to isothiocyanates and other products by myrosinase,and discusses the various factors which affect their degradation to special products.

介绍了迄今已发现的硫甙的化学结构，以及通过芥子酶的作用，硫甙降解成异硫酸氰酯和其他产物的途径，讨论了影响硫甙降解的因素。

The synthesis of ascorbyl laurate from methyl laurate and ascorbic acid was studied.

以月桂酸甲酯和维生素 C为原料，以固定化的脂肪酶为催化剂，合成了月桂酸维生素C酯。

The activities of coating enzymes were studied by esterification of lauric acid and lauryl alcohol as the model reaction.

以月桂醇和月桂酸在异辛烷中的酯化反应为模型测定了不同包衣脂肪酶的活性。

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。