中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis, characterization, and the antioxidant activity of N,N,N-trimethyl chitosan salts

文献类型:期刊论文

作者Zhang, Jingjing; Tan, Wenqiang; Wang, Gang; Yin, Xiuli; Li, Qing; Dong, Fang; Guo, Zhanyong
刊名INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
出版日期2018-10-15
卷号118期号:A页码:9-14
关键词Antioxidant activity N,N,N-trimethyl chitosan salts Structure characteristics
ISSN号0141-8130
DOI10.1016/j.ijbiomac.2018.06.018
产权排序[Zhang, Jingjing ; Tan, Wenqiang ; Wang, Gang ; Yin, Xiuli ; Li, Qing ; Dong, Fang ; Guo, Zhanyong] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China ; [Zhang, Jingjing ; Tan, Wenqiang ; Guo, Zhanyong] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
文献子类Article
英文摘要Chitosan, possessing excellent properties, has been drawing broad attention. For the further utilization of chitosan, chemical modification is performed in improving its water solubility and the bioactivities. In the current study, four N,N,N-trimethyl chitosan salts, including N,N,N-trimethyl chitosan citrate (TMCSCi), N,N,N-trimethyl chitosan acetylsalicylate (TMCSAc), N,N,N-trimethyl chitosan ascorbate (TMCSAs), and N,N,N-trimethyl chitosan gallate (TMCSGa), were prepared via N,N,N-trimethyl chitosan iodide (TMCSI). The as-prepared products were characterized by FT-IR and H-1 NMR. Meanwhile, the degrees of substitution were calculated by elemental analysis results. Furthermore, scavenging activities (against DPPH radicals and superoxide radicals) test and reducing power test were selected to evaluate the antioxidant property of N,N,N-trimethyl chitosan salts in vitro. The results indicated that TMCSAs and TMCSGa displayed excellent activity, probably due to the enhancement of ascorbate and gallate in antioxidant activity. However, because of the weak antioxidant property of citrate and acetylsalicylate, the activity was lower for TMCSCi and TMCSAc. For example, in the DPPH radicals scavenging assay, the scavenging rates of chitosan, TMCSI, TMCSCi, TMCSAc, TMCSAs, and TMCSGa were 25.22, 84.11, 6.90, 2.70, 94.92, and 96.75% at 0.4 mg/mL, respectively. Generally, TMCSAs and TMCSGa could be regarded as a potential source of antioxidants. (C) 2018 Elsevier B.V. All rights reserved.
WOS关键词ASCORBIC-ACID ; MOLECULAR-WEIGHT ; GALLIC ACID ; CITRIC-ACID ; IN-VITRO ; ANTIFUNGAL ; DERIVATIVES ; NANOPARTICLES ; RESPONSES ; PROPERTY
WOS研究方向Biochemistry & Molecular Biology ; Chemistry, Applied ; Polymer Science
语种英语
WOS记录号WOS:000445170200002
资助机构National Natural Science Foundation of China [41576156] ; Natural Science Foundation of Shandong Province of China [ZR2017BD015] ; Yantai Science and Technology Development Plan [2015ZH078] ; Technology Research Funds Projects of Ocean [2015418022-3]
源URL[http://ir.yic.ac.cn/handle/133337/24550]  
专题海岸带生物资源高效利用研究与发展中心
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
烟台海岸带研究所_污染过程与控制实验室
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;
推荐引用方式
GB/T 7714
Zhang, Jingjing,Tan, Wenqiang,Wang, Gang,et al. Synthesis, characterization, and the antioxidant activity of N,N,N-trimethyl chitosan salts[J]. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,2018,118(A):9-14.
APA Zhang, Jingjing.,Tan, Wenqiang.,Wang, Gang.,Yin, Xiuli.,Li, Qing.,...&Guo, Zhanyong.(2018).Synthesis, characterization, and the antioxidant activity of N,N,N-trimethyl chitosan salts.INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,118(A),9-14.
MLA Zhang, Jingjing,et al."Synthesis, characterization, and the antioxidant activity of N,N,N-trimethyl chitosan salts".INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES 118.A(2018):9-14.

入库方式: OAI收割

来源:烟台海岸带研究所

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