Natural substrate

Conclusion Angiotensin ⅲ is a good natural substrate for TPP ⅰ .

结论肾素-血管紧张素Ⅲ是TPPⅠ的良好天然基质。

This inhibitor anchors exclusively in the active site of RG by competition with its natural substrate , providing structural evidence for a competitive inhibition mechanism .

三维结构显示，该抑制剂专一地结合于RG的活性位点，占据RG的底物结合部位，为竞争性抑制机制提供了结构依据。

These sugar mimics inhibit glycosidases because of a structureal resemblance to the sugar moiety of the natural substrate .

由于结构上与糖苷酶底物中糖基部分相类似，所以这些糖的类似物通常是很好的糖苷酶抑制剂。

Chitinase ( EC3.2.2.14 , Chitinase ) is referred to as Chi , which is widely distributed , chitin is its natural substrate .

几丁质酶（EC3.2.2.14，Chitinase）简称Chi，分布广泛，以几丁质作为它的天然底物。

The experiment shows that in cellulase production from Aspergillus niger by solid fermentation with two temperatures culturing method , the dextrose can improve the activity of the filter paper lyase with natural aeration , natural substrate pH ( about 6.5 ) and an environmental humidity of 60 % .

研究结果表明应用双温度培养法进行黑曲霉固体发酵生产纤维素酶时，在自然补给氧气、培养基pH值约6.5并保持环境湿度约60%条件下，葡萄糖对滤纸酶活力有促进作用；