活性的

The variational rules of the activity of SOD and CAT of Egeria najas is coincident for all durations of exposure, at first the activity of SOD and CAT were increased, subsequently the activity of SOD and CAT were declined.

在Hg~(2 )处理的96h内，细叶蜈蚣草SOD和CAT活性变化规律基本是一致的，只是酶活性的相对大小有所变化，即细叶蜈蚣草SOD和CAT活性随Hg~(2 )增加先上升后下降。

The results also showed there were anti-microbial active material in the leaves of Cichorium intybus and founded a base on the research and application.

表明菊筐叶中存在抑菌活性成分，补充了菊苣抑菌活性的研究内容，为该种植物抑菌活性成分的研究和应用奠定基础。

In anticipation of achieving the above objectives, marine-derived actinomycetes, H2003 and Aspergillus terreus Thom have been screened by using this model, the EtOAC extracts of strain H2003 and Aspergillus terreus Thom showed bioactivities of inhibiting the cell cycle progression and cytoclasis of t...

并采用活性追踪分离方法对一株放线菌和一株真菌的代谢产物活性成分进行了初步研究采用减压硅胶柱层析、凝胶柱层析(Sephadex LH-20)、反相硅胶柱层析和反相制备高效液相等分离手段，从具有细胞坏死活性的放线菌H2003分离得到22个单体化合物。

Their biological activities to several vegetable pathogens have been tested and the results showed that they exhibited good fungicidal activities.

并对这些化合物进行了初步生物活性测试，结果表明大部分化合物具有较好的抑菌活性，并对席夫碱结构与活性的关系进行了探讨。

to obtain enzymolyzed antihypertensive peptide from mytilus coruscus,this paper deals with the effect of different hydrolysis condition and modification on the ace inhibitory activity and antihypertensive result.

以贻贝为原料制取降血压肽，探讨了不同酶解条件对其ace抑制活性的影响，以及不同活性修饰方法对其降血压活性的影响。

To obtain enzymolyzed antihypertensive peptide from Mytilus coruscus,this paper dealed with the effect of different hydrolysis condition and modification on the ACE inhibitory activity and antihypertensive result.

以贻贝为原料制取降压肽，探讨了不同酶解条件对其ACE抑制活性的影响，以及不同活性修饰方法对其降血压活性的影响。

The testing method of ACE inhibitory activities was studied, and the antihypertensive peptides were derived from mytilus coruscus, then the ACE inhibitory activities were studied on different conditions; the antihypertensive effects were tested by SHR-feeding method.

探讨了ACE抑制活性的检测方法，并以贻贝为原料制取降血压肽，研究了不同酶解条件对其ACE抑制活性的影响，然后利用SHR饲喂试验检测其降血压活性。

The testing method of ACE inhibitory activities was studied, and the antihypertensive peptides were derived from mytilus coruscus, then the ACE inhibitory activities were studied on different conditions; the antihypertensive effects were tested by SHR-feeding method.

探讨了ACE抑制活性的检测方法，并以贻贝为原料制取降血压肽，研究了不同酶解条件对其ACE抑制活性的影响，然后利用SHR饲餵试验检测其降血压活性。

Among them,a strain saccharomycete Dfjm-1 with high flocc ulating activity was obtained.The microbial flocculant of Dfjm-1 produce is na med Dtjm-1.In this paper,time course of flocculants production including growt h,flocculating activity,and pH were studied.

本文研究了&Dfjm-1&在不同培养时间的生长情况、培养液中pH值变化情况及絮凝活性变化情况，得出絮凝活性与菌生长量呈正相关关系，絮凝剂&Dtjm-1&在菌生长稳定后期达到稳定活性的最高值。

We used the derivatives to do the MTT assay test and to discuss the SAR, the result teld us the isoprenyl group and the 3,4-olefinic bond of osthol is essential for its activity,and the isoprenyl group at position 8 had the better cytotoxicity. When osthol and demethylsuberosin reacted with ferulic acid to form the derivatives of (26) and (35) have the better effect of anti-cancer and IC50 value than osthol.

所以我们选择蛇床子素进行结构上的修饰并与姜黄素的部分结构形成的化合物ferulic acid结合合成出一系列的衍生物，进行抗癌细胞毒杀活性测试来探讨其结构与活性的关系，发现osthol上的isoprenyl group对於抗癌活性有重要的影响，且isoprenyl group位於C8的位置对於抗癌活性有较好的表现。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。