中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The moisture absorption and retention abilities of hyaluronan, chitosan, starch and their quaternary derivatives

文献类型:会议论文

作者Shaoli,Yang ; Zhanyong,Guo ; Qinzhao,Xue ; Fengping,Miao ; Yan,Wang ; Song,Qin
出版日期2009
会议日期2009-06-11
关键词Absorption - Ammonium Compounds - Bioinformatics - Biological Materials - BioPolymers - Chitin - Chitosan - Fluorine Containing Polymers - Hydrophilicity - Hydroxylation - Infrared Spectroscopy - Nuclear Magnetic Resonance - Polysaccharides - Salts - Starch
页码II472-II475
通讯作者Guo,ZY
英文摘要Quaternary ammonium salt of hyaluronan (QHA), quaternary ammonium salt of starch (QS), and quaternary ammonium salt of chitosan (QCTS) were successfully prepared. Infrared spectroscopy (IR), 1H NMR and 13C NMR techniques were used to characterize the molecular structure of QHA. Results showed that QHA had better moisture absorption abilities than HA both at 43% and 81% RH. QS and QCTS had the same tendency. In addition, the three quaternized polysaccharides had better moisture retention abilities than their corresponding polysaccharides under three humidity conditions: 81% RH, 43% RH and dry condition. The -N+ (CH3)3 group played a very important role in moisture-absorption and retention ability of the quaternized polysaccharides. QCTS and QHA showed parallel or better Ra and R h than that of HA, and had potential to use as moisture-retention ingredient, e. g., in cosmetics.
产权排序(1) Yantai Institute of Coastal Zone Research for Sustainable Development, CAS, Yantai, China
会议录3rd International Conference on Bioinformatics and Biomedical Engineering, iCBBE 2009
会议录出版者IEEE Computer Society, 445 Hoes Lane - P.O.Box 1331, Piscataway, NJ 08855-1331, United States
学科主题有机化学
语种英语
URL标识查看原文
ISBN号ISBN-13:9781424429028
源URL[http://ir.yic.ac.cn/handle/133337/4774]  
专题烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
推荐引用方式
GB/T 7714
Shaoli,Yang,Zhanyong,Guo,Qinzhao,Xue,et al. The moisture absorption and retention abilities of hyaluronan, chitosan, starch and their quaternary derivatives[C]. 见:. 2009-06-11.

入库方式: OAI收割

来源:烟台海岸带研究所

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