Protein modification using enzymatic or chemical modification is important tool for tailoring food proteins into products with very different functional properties.
生物酶或化学法改性食品蛋白质，是提高食品功能特性的重要途径。
The chemical modification of sugar moiety in nucleoside or nucleotide is always an important way to discover new lead compounds with anti-viral, anti-tumor and other biological activities.
对核苷类化合物糖环部分的化学改造一直是发现新的具有抗病毒、抗肿瘤或其他生物活性的核苷类先导化合物的重要途径之一。
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。
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。
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 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。
A reinforcing agent of rubber has been developed by the physical and chemical modification of clay.
通过对粘土进行物理和化学改性，可制成橡胶补强剂，其补强效果接近或达到白炭黑水平。
The process comprises the three parts of a first separation, chemical modification and a second separation.
包括一次分离、化学改性、二次分离三部分。
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。
The PTFE films were treated by RF plasma to achieve their surface chemical modification and improve their wettability.
通过射频等离子体对聚四氟乙烯（PTFE）表面的作用，实现了PTFE材料表面的化学改性和其润湿性的提高。
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。
Hydrophilic groups were introduced onto E-51 epoxy resin by chemical modification method to prepare epoxy resin aqueous system.
利用化学改性法将亲水性基团引入E -51环氧树脂链上，经冰乙酸成盐并加水制备改性树脂水性体系。
Modification of bacterial cellulose includes bio-modification during fermentation and chemical modification after purification.
细菌纤维素的改性方法包括细菌发酵时的生物改性及纤维素提纯之后的化学改性。
Phosphorylation is an important protein chemical modification which plays vital roles in completion and change of protein function.
磷酸化修饰是一种重要的蛋白质化学修饰，对蛋白质功能的完成或改变起到重要作用。
ACF's materials, process, pore structure control, surface chemical modification and its application were systematically introduced.
本文就活性炭纤维的原料、制法、孔结构控制、表面化学特性、应用前景等方面作了较为系统的介绍。
The multifunction water treatment reagent FIQ-C has been synthesized through chemical modification with the natural polymer F691 powder.
以天然高分子植物胶粉F691为原料，经过改性后，制得具有絮凝、缓蚀、杀菌等多种功能的水处理药剂FIQ—C。
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。
The synthesis of melamine-formaldehyde resin and its sulfonate were quoted to illustrate the mechanism of the chemical modification of melamine.
以三聚氰胺甲醛树脂、磺化三聚氰胺甲醛树脂两种重要中间体的合成为例，分析阐述了三聚氰胺改性合成机理。
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。
The chemical modification of Casein used in leather finishing and the development about it in China and other countries are discussed in this paper.
本文探讨了皮革涂饰用酪素的化学改性方法以及国内外的研究进展。
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。
It studies the orderliness of chemical modification to asphalt's performances that include softening point, penetration and low temperature ductility.
详细研究了化学改性对SBR改性乳化沥青主要性能包括软化点、针入度和低温延度的影响规律。
Carboxymethyl cellulose is a kind of water soluble polymer with good water solubility, which is a kind of natural cellulose after chemical modification.
而羧甲基纤维素是一种天然纤维素经过化学改性后获得的一种水溶性较好的聚阴离子化合物，其优点是保水性，成膜性，分散性稳定。
Other work has focused on histone acetylation, a chemical modification that unwinds DNA from protein spools called histones, thereby enabling gene activity.
其他的工作集中在组蛋白乙酰化，这种化学修饰可以使DNA从组蛋白缠绕中解离出来，产生基因活性。
In order to expand its application and develop new compounds which have good nature, various studies of the chemical modification of chitosan are necessary.
为进一步扩大壳聚糖的应用范围和开发出具有优良性能的新化合物，需对壳聚糖进行各种改性研究。
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