中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modification of Hydroxypropyltrimethyl Ammonium Chitosan with Organic Acid: Synthesis, Characterization, and Antioxidant Activity

文献类型:期刊论文

作者Mi, Yingqi1,2,3; Tan, Wenqiang2,3; Zhang, Jingjing2,3; Guo, Zhanyong1,2,3
刊名POLYMERS
出版日期2020-11-01
卷号12期号:11页码:16
关键词antioxidant activity hydroxypropyltrimethyl ammonium chloride chitosan organic acid salt ion exchange
DOI10.3390/polym12112460
通讯作者Guo, Zhanyong(zhanyongguo@hotmail.com)
英文摘要A novel and green method for the preparation of chitosan derivatives bearing organic acids was reported in this paper. In order to improve the antioxidant activity of chitosan, eight different hydroxypropyltrimethyl ammonium chitosan derivatives were successfully designed and synthesized via introducing of organic acids onto chitosan by mild and non-toxic ion exchange. The data of Fourier Transform Infrared (FTIR), C-13 Nuclear Magnetic Resonance (NMR), H-1 NMR, and elemental analysis for chitosan derivatives indicated the successful conjugation of organic acid salt with hydroxypropyltrimethyl ammonium chloride chitosan (HACC). Meanwhile, the antioxidant activity of the chitosan derivatives was evaluated in vitro. The results indicated that the chitosan derivatives possessed dramatic enhancements in DPPH-radical scavenging activity, superoxide-radical scavenging activity, hydroxyl radical scavenging ability, and reducing power. Furthermore, the cytotoxicity of the synthesized compounds was investigated in vitro on L929 cells and showed low cytotoxicity. Thus, the enhanced antioxidant property of all novel chitosan products might be a great advantage, while applied in a wide range of applications in the form of antioxidant in biomedical, food, and cosmetic industry.
WOS关键词CHLORIDE CHITOSAN ; IN-VITRO ; DERIVATIVES
资助项目National Key R&D Program of China[2019YFD0900705] ; Natural Science Foundation of Shandong Province of China[ZR2019BD064] ; Natural Science Foundation of Shandong Province of China[ZR2017BD015] ; Youth Innovation Promotion Association CAS[2020219] ; National Natural Science Foundation of China[41576156] ; Natural Science Foundation of Shandong Province Science and Technology Development Plan[2019GHY112010]
WOS研究方向Polymer Science
语种英语
WOS记录号WOS:000593845900001
资助机构National Key R&D Program of China ; Natural Science Foundation of Shandong Province of China ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; Natural Science Foundation of Shandong Province Science and Technology Development Plan
源URL[http://ir.yic.ac.cn/handle/133337/28302]  
专题海岸带生物学与生物资源利用重点实验室
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
海岸带生物资源高效利用研究与发展中心
通讯作者Guo, Zhanyong
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China
3.Chinese Acad Sci, Ctr Ocean Mega Sci, 7 Nanhai Rd, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Mi, Yingqi,Tan, Wenqiang,Zhang, Jingjing,et al. Modification of Hydroxypropyltrimethyl Ammonium Chitosan with Organic Acid: Synthesis, Characterization, and Antioxidant Activity[J]. POLYMERS,2020,12(11):16.
APA Mi, Yingqi,Tan, Wenqiang,Zhang, Jingjing,&Guo, Zhanyong.(2020).Modification of Hydroxypropyltrimethyl Ammonium Chitosan with Organic Acid: Synthesis, Characterization, and Antioxidant Activity.POLYMERS,12(11),16.
MLA Mi, Yingqi,et al."Modification of Hydroxypropyltrimethyl Ammonium Chitosan with Organic Acid: Synthesis, Characterization, and Antioxidant Activity".POLYMERS 12.11(2020):16.

入库方式: OAI收割

来源:烟台海岸带研究所

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