Chitin and chitosan can be widely used in food industry.
甲壳素和壳聚糖在食品工业中的应用非常广泛。
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。
Chitin and chitosan are natural polymers extracted from various plants and animals.
甲壳素和甲壳胺是广泛存在于动物和植物中的天然高分子材料。
The research and application of chitin and chitosan in medical field were reviewed in this paper.
对甲壳素及壳聚糖在医药领域的应用研究进展作一综述。
Natural polymers, chitin and chitosan, obtained from shells of crab and shrimp has been widely used in various fields.
以虾壳为主要原料制得的天然高分子化合物甲壳素和壳聚糖，资源丰富，应用范围十分广阔。
It was showed that verhoeff chitin and chitosan were superior to other sources in the hygroscopicity and moisture retention.
结果表明，蝉子虫甲壳素和壳聚糖有相对较高的吸湿性和保湿性。
The structures, properties and application of chitin and chitosan were discussed and production pro cess there of presented.
介绍了甲壳素、壳聚糖的结构、性能和应用；提供了开发甲壳素、壳聚糖的生产方法。
Chitin and chitosan can adsorb organic compounds by forming chemical bond or flocculate organic compounds as a cationic polyelectrolyte.
甲壳素和壳聚糖通过其羟基，氨基形成化学键吸附有机物或作为聚阳离子型电解质絮凝有机物。
In this paper, the white products with high viscosity of chitin and chitosan were prepared from the shells of a shrimp and a crab produced in Yunnan.
本文以云南出产的蟹、虾的外壳为原料，制备出粘度高、色泽洁白的甲壳素和壳聚糖产品。
In order to improve the solubility of chitin and chitosan and to embroad their application sphere, it is necessary to improve their chemical properties.
为了改善其溶解性，拓宽应用范围，有必要对其进行化学修饰。
The yellow meal worm protein was used as the material to develop different products such as drinks, condiments, yoghourt, protein powder, chitin and chitosan.
以黄粉虫蛋白为原料，开发研制成系列食品，具有较高的营养和食用价值。
The chitin and chitosan is used to anti-crease finishing of cotton fabric. It has many advantages, for example, no poisonousness and no environmental pollution.
甲壳素和壳聚糖在棉纤维织物防皱整理中，无毒，无环境污染。
The existences of chitin and chitosan in fungi, methods of preparing, as well as some problems of obtaining chitin and chitosan from fungi were reviewed in this paper.
本文就几丁质和壳聚糖在真菌中的存在，从真菌中制备几丁质和壳聚糖的方法，以及目前存在的问题进行了综述。
In recent years, chitin and chitosan have been used widely in the fields of medicine, environmental protection, spinning and weaving, printing and dyeing, papermaking and so on.
近几年来甲壳质、壳聚糖在医药、环保、纺织、印染、造纸等领域中得到广泛的应用。
This paper introduces the basic property of chitin. It also introduces the preparation methods for chitin and chitosan fibers and analyzes the application fields of chitin fibers.
本文论述了甲壳素的基本性能，介绍了甲壳素及壳聚糖纤维的制备方法及几个国内外甲壳素纤维品种，分析了甲壳素纤维的应用领域。
Objective:With the local lobster shell as the raw material, we inquire into the abstraction and preparation of chitin and chitosan to develop a new raw material resources for chitosan.
目的：以地产龙虾壳为原料，探讨其甲壳素的提取和壳聚糖的制备方法，以开发壳聚糖制备的新原料资源。
The factors affecting the quality of chitin and chitosan fibers were described, including chitin and chitosan quality, solvent for spinning dope and its concentration and coagulation bath.
概述了影响甲壳素和甲壳胺纤维质量的因素，如甲壳素和甲壳胺的品质、纺丝原液的溶剂选择及浓度的确定、凝固浴的确定；
As some trouble has appeared in the production of chitin and chitosan, improvement of decreasing production cost, increasing yield and product quality has been put forward here in this paper.
鉴于几丁质及脱乙酰几丁质生产中出现的一些弊端，提出了降低生产成本、提高收率及产品质量的改良方法。
This article researches into the production methods and control conditions about chitin and chitosan. Moreover, it also studies the calculation of dissociative amidocyanogen and deacetylated chitin.
研究了甲壳质、光聚糖的制备方法，控制条件以及游离胺基、脱乙酰度的计算。
Chitin, chitosan are recycling natural polymers with abundant and excellent properties.
甲壳素、壳聚糖是可再生的天然高分子化合物，来源丰富、性质优良。
In this paper, advances in the application and research of chitin deacetylase in preparation of chitosan are summarized.
本文就甲壳素脱乙酰酶在壳聚糖制备中的应用及研究进展作一综述。
This paper summarized the different degrading methods of Chitosan briefly and introduced the applications of Chitin on the biological medicine.
本文简要总结了国内外有关壳聚糖的降解改性方法以及它在生物医学上的研究成果。
Chitosan is material from deacetylation of chitin, which from arthropod, coelenterate, annelids, protozoans, part of algae and fungi.
壳聚糖是来源于节肢、肠腔、环节、原生动物及海藻和真菌类的甲壳素类物质脱去乙酰基的产物。
The article generalize the usage of chitin, chitosan and its derivatives in food industry.
本文综述了几丁质、几丁聚糖及其衍生物在食品工业中的应用。
The applications of chitin, chitosan and their derivatives in wastewater treatment were reviewed.
对甲壳素、壳聚糖及其衍生物在水处理中的应用研究进行了综述。
Chitosan is compatibility from the natural N-deacetylated derivative of chitin, and has perfect biocompatibility and antibacterial function with broad-spectrum.
壳聚糖是天然甲壳素经乙酰基反应后的可溶物，具有良好的生物相容性和防腐抑菌性。
For preparing chitosan resin of high deacetylation degree and high cross-linking degree, chitin is taken as raw material and orthogonal test is adopted to determine technological condition.
以甲壳素为原料，采用正交试验法确定制备高脱乙酰度和高交联度的壳聚糖树脂的工艺条件。
To make the dressing, the researchers grind crab shells to a fine powder and mix it with chemicals to convert the base material, chitin, into chitosan.
为制做敷药绷带的基层，专家们把蟹壳研磨成粉末状，又加人一些化学制剂，将基层的聚乙酸氨基葡糖转换成聚氨基葡糖。
To make the dressing, the researchers grind crab shells to a fine powder and mix it with chemicals to convert the base material, chitin, into chitosan.
为制做敷药绷带的基层，专家们把蟹壳研磨成粉末状，又加人一些化学制剂，将基层的聚乙酸氨基葡糖转换成聚氨基葡糖。
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