modification enzyme

Study and Progress of Chemical Modification Enzyme

化学修饰酶的研究进展

Poly ( ADP-ribose ) polymerase ( PARP ) is a post-translational modification enzyme which exists in eukaryote cells , except yeasts .

多聚ADP核糖聚合酶（PolyADP-ribosepolymerase，PARP）是广泛存在于除酵母以外真核细胞中的蛋白质翻译后修饰酶。

Ca2 + and substrate can prohibit from the activity loss of modified enzyme and improve the fluorescence intensity compared with the control of the modification enzyme .

Ca2+和底物可减少修饰酶的失活；

Glycosyltransferase is an important later modification enzyme in secondary metabolite synthesis pathways . Cloning and characterization novel glycosyltransferase genes are of great significance in the study of secondary metabolites and the structure renovation and modification .

糖基转移酶是次级代谢产物合成途径中重要的后修饰酶，筛选、克隆和获取新型糖基转移酶基因片段，对于活性次级代谢产物的研究及其结构改造和修饰具有重要意义。

Extraction of Oligosaccharides from Soybean Whey and Its Modification by Enzyme

大豆低聚糖的提取及酶改性的研究

This review emphasizes some important aspects for the control of lipase enantioselectivity : medium engineering , substrate engineering , modification of enzyme and directed evolution .

反应介质工程、底物分子工程、酶分子修饰和定向进化。

Since surface modification of enzyme was affected determination of enzymatic activity , a simple and rapid method for the assay of modified SOD is described , this method was not only accurate , but also practical .

由于酶表面修饰对酶活性测定有影响，本文报道了一种简便、快速的修饰SOD的测定方法。该法不仅准确而且实用。

At the treated charge of enzymatic modification , the enzyme treatment had no substantial effect on the strength properties of the pulp .

适当的酶处理，在保持纸浆原强度的情况下，浆的滤水性能有明显改善。

The results show that temperate modification can cause enzyme 's activity increased , but the activities of most modified enzymes are lower than native 's.

数据表明：特定类型的修饰剂适度的修饰可使胰蛋白酶的活性增加，但大部分修饰酶的活力都比原酶要低；

In order to eliminate the pollution to environment from the woolen industry , this paper puts forward an ecological method of wool fiber modification , protein enzyme modifying technology .

为解决毛纺行业产生的环境污染问题，提出一种羊毛的生态改性方法，即蛋白酶改性技术。

During the enzyme modification research , the enzyme from the fomentation was used to hydrolyze oil residual .

利用发酵得到的磷脂酶A2水解油脚，进行了酶改性研究。

This paper made a description of observation of pure ramie fabric before and after modification treatment by domestic-made Enzyme X-R with scanning electron microscope and the mechanism of disappearance of itching feeling from ramie and improvement of its handling character was studied .

介绍了纯苎麻织物应用于国产纤维素酶X&R进行变性处理前、后的扫描电镜观察的现象，初步探讨了苎麻织物刺痒感消失和手感风格改善的机理。