To reduce the toxicity by the chemical modification.
通过化学修饰减低神经毒素的毒性。
Chemical modification was used tO study the structure and function of BR.
用化学修饰研究了菌紫质的结构和功能的变化。
The efforts were made to improve its stabilities by chemical modification.
为了提高其稳定性，对其进行了改性。
The characteristics and application of chemical modification are summarized.
综述了各种化学修饰方法的特点和应用。
This review covers the recent progress in chemical modification of chitosan.
对近年来壳聚糖在化学改性方面的工作进行了综述。
By chemical modification, chitin and chitosan could gain more useful properties.
通过化学改性，甲壳素和甲壳胺可以获得更多的性能。
The advances in physical and chemical modification methods of phospholipids were reviewed.
综述了国内外磷脂物理和化学改性方法研究的进展。
Chemical modification is one of the most important research fields in the fullerene chemistry.
在富勒烯化学中，化学修饰一直是富勒烯研究的主要领域之一。
The advancement in the research of chitin and chitosan's chemical modification is generalized.
介绍了甲壳素和壳聚糖化学改性的研究进展。
Chemical modification reactions of dehalogenase YL, 109 and H-2 were carried out by various reagents.
本文用各种化学修饰剂对脱卤酶yl、109和H - 2进行化学修饰。
Chemical modification and genetic modification also can be used to and generate the catalytic antibodies.
其中化学修饰和基因修饰都可用来产生催化抗体。
The method of chitosan chemical modification were reviewed and its development were prospected in the paper.
文章综述了壳聚糖的化学改性方法并展望其发展前景。
This article generalizes the recent advancement in the research of chemical modification and property of KGM.
主要综述了魔芋葡甘聚糖的理化性质和近年来化学改性的研究进展。
This research advance was summarized in synthetic methods of the isoflavone derivatives in chemical modification.
本文从异黄酮侧链化学修饰出发综述了该类化合物衍生物的合成研究。
The key approaches for chemical modification of wheat gluten, as well as their principles, were viewed in this paper.
小麦面筋蛋白化学改性的主要方法有磷酸化改性、酰化改性、脱酰胺改性、糖基化改性。
A lot of molecules were synthesized as chemical modifying agents and many kinds of chemical modification were conducted.
人们研究出许多小分子化学修饰剂并进行了多种类型的化学修饰。
The chemical modification techniques of natural phospholipids and characteristics of products were reviewed in this paper.
介绍了天然磷脂的化学改性方法及其改性物的性能特点。
After chemical modification, some relevant changes could also been found in IR spectra and XRD diagrams of modified sorbents.
花生壳化学修饰前后的红外光谱和X -衍射图谱也出现相应的变化。
Chemical modification of amino acid side chain groups on protease HS08 secreted by a thermophilic Bacillus strain were investigated.
运用化学修饰方法对一株嗜热芽孢杆菌所产生的耐高温蛋白酶hs08活性中心的结构进行了研究。
The general methods of recycling waste polyester include mechanical recovery, chemical modification, chemical degradation and so on.
常见的废聚酯处理方法包括机械处理、化学改进、化学降解等。
Some primary research to the chemical modification of tetracyclines were carried out. Several tetracycline derivatives were prepared.
我们对四环素类抗生素的化学反应和结构修饰进行了一些初步的探索，制备了一些四环素类衍生物。
Highlights were given to the developments of chemical modification which focusing on the modification methods and activation mechanism.
重点讨论了脂肪酶的化学修饰，尤其是在修饰方法和修饰机理方面的研究进展。
Thus, high pressure extracted lignin could directly be converted to fusible materials, unlike kraft lignin requiring chemical modification.
因此，高压萃取木质素可不必像硫酸盐木质素那样经化学修饰才有可能转化为可熔材料。
The paper introduces chemical modification of starch-synthesis and application of a kind of multifunctional cationic type paper making additive.
本文介绍了淀粉化学改性——一种多功能的阳离子型造纸助剂的合成与应用。
General chemical modification methods were given. The general modifiers include alcohol, organosilicon compound, polymer and silane coupling agent.
列举了常见的二氧化硅化学改性方法，其改性剂主要有醇、有机硅化合物、聚合物、硅烷偶联剂。
The chemical modification of cereal straws, the methods of removing oil spill and the advantages of modified cereal as oil sorbents were introduced.
介绍了秸杆的化学改性方法，油污染处理方法及化学改性秸杆作为高效吸油剂处理溢油污染的优点。
As the chemical modification can block some groups in biomass cell wall, the metal uptake through biosorption after chemical modification is changed.
化学修饰技术可以掩蔽细胞壁上一些基团，从而使吸附量改变，利用该技术可以探讨生物吸附法去除金属离子的机理。
Gene expression is often closely related to the different chemical modification ends of protein, acetylation is a kind of common form of modification.
组蛋白尾端不同的化学修饰往往和基因的表达调控有着密切的关系，乙酰化就是常见的一种修饰形式。
Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.
化学修饰实验发现：巯基、胍基、氨基、羧基和吲哚基可能参与酶活性中心的组成。
Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.
化学修饰实验发现：巯基、胍基、氨基、羧基和吲哚基可能参与酶活性中心的组成。
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