脲酶

Acetamide and thiouera had the parallel effect with GdnCl on the renaturation of lysozyme , both of them were able to prevent the aggregation of peptide, and at the high concentration they were able to restrain the refolding of peptide , but the structure of lysozyme under experiment condition could not be destroyed by them.

乙酰胺和硫脲则起着和盐酸胍近似的作用，能够抑制肽链间的聚集和肽链内的折叠，但是两者在本实验浓度内不能使溶菌酶变性。

Methods Determine the marker of hepatitis B by ELISA, total protein by biuret method, albumin by bromocresol green method, and the component of serum protein by agarose gel electrophoresis.

采用酶联免疫吸附实验检测乙肝标志物，双缩脲法检测总蛋白，溴甲酚绿法检测白蛋白，琼脂糖凝胶电泳法分析血清蛋白组分。

Objective: To investigate the effect of enzyme inhibitor of inducible nitric oxide synthase S-methylisothiourea in cervical intervertebral disc cataplasia of rats.

目的：研究诱导型一氧化氮合酶抑制剂S-甲基异硫脲(S-methylisothiourea， SMT)在大鼠颈椎间盘退变中的作用。

At first, RNase A was denatured by urea and dithiothreitol. Effect of strong denaturant urea and DTT on enzyme activity and free thiol number was investigated.

首先利用脲和DTT作为变性剂，研究了脲和DTT浓度对RNase A的酶活和自由巯基的影响规律。

When initial lysozyme concentration in denaturant solution was more than 10 g/L, the denatured lysozyme molecules were renatured and isolated in a size exclusion chromatographic column.

在体积排阻色谱柱上研究了还原剂存在时脲和盐酸胍变性的3种溶菌酶溶液的复性和分离过程。

In Chapter 3 and Chapter 4, this kinetic method was applied to the studies of inactivation kinetics of Chinese hamster dihydrofolate reductase by urea or guanidine hydrochloride.

在第三、四两章中，我们将酶活性不可逆抑制底物反应动力学理论应用于中华仓鼠二氢叶酸还原酶的脲和盐酸胍失活动力学研究。

With an aim to find out the difference between in vitro inhibition and in vivo inhibition of sulfonylureas, 27 compounds were selected to measure their herbicidal activities using rape root length method.

通过比较，发现磺酰脲类化合物在体内外活性有良好的相关性，进一步肯定了对靶酶AHAS的抑制是磺酰脲类除草活性的主要因素。

Under different initial total egg white lysozyme concentrations in urea solution, the refolding egg white lysozyme intermediates could be deduced to have a tendency to form a bimolecular intermediate aggregate, and this inference was further confirmed by their nonreducing SDS-PAGE and size exclusion chromatography.

当不同浓度蛋白溶菌酶在脲溶液中复性时，蛋白溶菌酶折叠中间体有形成二分子积聚体的趋势，这个推测得到了非还原电泳和体积排阻色谱结果的证实。

On the basis of the complex structures of AHAS and sulfonylureas inhibitors, systematic molecule docking study of five sulfonylureas inhibitors to AHAS were performed with autodock 3.0 package.

基于酵母乙酰羟酸合成酶与磺酰脲类抑制剂复合物的晶体结构，用分子对接方法对AHAS与5个磺酰脲类抑制剂相互作用的方式进行了系统的分子对接研究。

This equation was tested by the renaturation processes of denatured egg white lysozyme in guanidine hydrochloride and urea solutions, with the results to show that when guanidine hydrochloride and urea concentrations were separately higher than 1.25 and 3.00 mol/L or separately lower than 1.00 and 3.00 mol/L, the refolding intermediates of egg white lysozymes were more easily aggregated to aggregate state or more easily renatured to native state, respectively.

以蛋白溶菌酶在盐酸胍和脲溶液中的复性过程对此关系进行了验证，结果表明，当溶液中盐酸胍和脲浓度分别大于1.25 mol/l和3.0 mol/l或分别小于1.0 mol/l和3.0 mol/l时，它们的折叠中间体分子分别更倾向于集聚成集聚体或更倾向于复性成原始态分子。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。