查询词典 enzymatic

Essential amino acid residues in diphtheria toxin catalytic domain were determined by quantum chemistry calculation and the enzymatic activities of mutant in the active-site were tested in order to provide high effective cytotoxin for target anticancer drugs.

通过量子化学计算确定白喉毒素分子催化区活性中心的关键氨基酸残基，评价其取代后的酶活性的改变，为导向性抗癌药物研究提供高效杀伤细胞工具。

In addition, the effect of degree of deacetylation on the enzymatic degradation was studied.

讨论了pH值、温度、酶浓度以及底物浓度对其降解催化特性的影响。

Histamine is produced by enzymatic decarboxylation of the histidine present in foods.

组胺是由组氨酸的食品中目前酶脱羧。

The pharmacodynamics action of aspirin besides synthesizing generation to see effect of hot, demulcent He Kangyan through restraining prostate element, delay to stimulate peptide, histamine to wait, still oxidize through checking the link of plaque enzymatic, reduce prostate element generate and have the effect that restrains plaque to gather.

阿司匹林的药理功能除了通过抑制前列腺素、缓激肽、组胺等合成产生解热、镇痛和抗炎功能外，还通过抑制血小板的环氧化酶，减少前列腺素的生成而具有抑制血小板聚集的功能。

The impacts of environmental factors, including temperature, pH, cation, denaturant and protease on the enzymatic activity of PEG ylated RNase, were investigated in detail.

研究了温度、pH、阳离子、变性剂、蛋白酶降解等环境因素对PEG化RNase酶活性的影响。

This paper discusses the effect of the thermal denaturation on the structure,functions and enzymatic hydrolysis of proteins.

本文论述了热变性对蛋白质结构、功能性质以及酶解性质的影响，揭示了蛋白质热变性后理化性质的变化是其二级、三级或四级结构改变的结果，并讨论了其它因素对热变性的影响。

The enzymatic esterification of soybean oil deodorizer distillate with methanol catalyzed by lipase was studied.

采用酶法研究大豆油馏出物甲酯化的工艺。

In enzymatic depilation process,bright-line structure of BM disappeared.

研究了猪皮表皮和基底膜的精细结构及其在酶作用下的变化。

Histological structure of hair root and limed skin was separately observed by optical microscope,scanning electron microscope and by tissue section method during different phases of enzymatic dehairing,which could be used to interpret mechanism of action by different depilatory techniques.

用光学显微镜、扫描电镜及组织切片法分别对酶脱毛不同时间段内的毛根组织结构及不同脱毛方法的灰皮进行组织结构观察，结果可以解释说明不同脱毛方法的作用机理。

To better understand the principles of enzymatic unhairing, changes of contents of protein, hydro-proline and glucose in depilatory liquors were determined in Lowery method, DMBA method and Sulfuric Acid-Anthrone method, respectively, during bath dehairing procedure of 2709 proteinase and A.

为更好地理解酶脱毛的机理，本文用Lowery法、对二甲胺基苯甲醛法和硫酸－蒽酮法分别测定了2709酶和A.S1398酶有温有浴酶脱毛过程溶液中的总蛋白、羟脯氨酸及糖含量的变化。

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。