| 羧甲基壳聚糖钙的制备及其性质结构分析(英文) |
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| 引用本文： | 蔡文娣,初金鑫,韩宝芹,王常红,刘万顺.羧甲基壳聚糖钙的制备及其性质结构分析(英文)[J].中国组织工程研究与临床康复,2010,14(3). |
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| 作者姓名： | 蔡文娣 初金鑫 韩宝芹 王常红 刘万顺 |
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| 作者单位： | 1. 潍坊医学院基础医学教学部,山东省潍坊市,261053
2. 中国海洋大学海洋生命学院,山东省青岛市,266003 |
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| 摘 要： | 背景:羧甲基壳聚糖是壳聚糖改性得到的水溶性衍生物,具有多种生物活性,是金属离子的良好配体,可以与Ca~(2+)进行络合配制一种新型生物材料.目的:研究羧甲基壳聚糖钙盐的制备方法,并对其性质结构进行分析.方法:羧甲基壳聚糖与氯化钙溶液反应生成羧甲基壳聚糖与钙的配合物,进行溶解度、羧甲基化度、旋转黏度、钙含量的测定,以及红外光谱、紫外光谱分析.结果与结论:配合物钙含量在15%左右,与羧甲基壳聚糖相比其溶解度、红外光谱和紫外光谱都产生了改变.制备出的羧甲基壳聚糖与Ca~(2+)的配合物,通过一系列性质结构分析,初步证明为一种新型含钙化合物.
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| 关 键 词： | 羧甲基壳聚糖钙 红外光谱 紫外光谱 复合生物材料 钙 |
Preparation and properties of carboxymethyl chitosan calcium |
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| Cai Wen-di,Chu Jin-xin,Han Bao-qin,Wang Chang-hong,Liu Wan-shun.Preparation and properties of carboxymethyl chitosan calcium[J].Journal of Clinical Rehabilitative Tissue Engineering Research,2010,14(3). |
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| Authors: | Cai Wen-di Chu Jin-xin Han Bao-qin Wang Chang-hong Liu Wan-shun |
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| Institution: | Cai Wen-di1,Chu Jin-xin1,Han Bao-qin2,Wang Chang-hong2,Liu Wan-shun2 1Department of Basic Medical Teaching,Weifang Medical University,Weifang 261053,Sh,ong Province,China,2College of Marine Life Sciences,Ocean University of China,Qingdao 266003 |
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| Abstract: | BACKGROUND:Carboxymethyl chitosan is a water-soluble derivate modified from chitosan,with various biological activities.It is a good ligand of metal ion and can integrate Ca2+to prepare a novel biological material.OBJECTIVE:To explore a method for preparing carboxymethyl chitosan calcium(CCC)and analyze its properties and structure.METHODS:CCC was produced by carboxymethyl chitosan reacting with solution of calcium chloride.The solubility,carboxymethylation degree,rotational viscosity,and calcium content of... |
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