中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel 1,2,3-triazolium-functionalized starch derivatives: Synthesis, characterization, and evaluation of antifungal property

文献类型:期刊论文

作者Tan, Wenqiang; Li, Qing; Dong, Fang; Qiu, Shuai; Zhang, Jingjing; Guo, Zhanyong
刊名CARBOHYDRATE POLYMERS
出版日期2017-03-15
卷号160页码:163-171
关键词Starch Chemical modification Antifungal activity Click chemistry 1,2,3-Triazolium Characterization
ISSN号0144-8617
产权排序[Tan, Wenqiang; Li, Qing; Dong, Fang; Zhang, Jingjing; Guo, Zhanyong] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China; [Tan, Wenqiang; Zhang, Jingjing; Guo, Zhanyong] Univ Chinese Acad Sci, Beijing 100049, Peoples R China; [Qiu, Shuai] Yantai Univ, Coll Life Sci, Yantai 264005, Peoples R China
通讯作者Guo, ZY (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China. zhanyongguo@hotmail.com
英文摘要Four novel 1,2,3-triazolium-functionalized starch derivatives were synthesized by N-alkylating the precursor starch derivatives with 1,2,3-triazole with iodomethane based on cuprous-catalyzed azide-alkyne cycloaddition (CuAAC). The detailed structural characterization was investigated by means of FTIR, UV-vis, H-1 NMR, and C-13 NMR spectra. The antifungal activities of starch derivatives against Colletotrichum lagenarium, Fusarium oxysporum, and Watermelon fusarium, were then assayed by hypha measurement in vitro. The fungicidal assessment revealed that compared with starch and starch derivatives with 1,2,3-triazole, 1,2,3-triazolium-functionalized starch derivatives displayed tremendously enhanced antifungal activity. Especially, the inhibitory indices of 6-(4-hydroxymethy1-3-methyl-1,2,3-triazolium1-yl)-6-deoxy starch iodine (2a) with against the tested plant threatening fungi attained 70% above at 1.0 mg/mL. It was also found that their antifungal activity profiles were dependent on the variation in alkyl chain length. As novel 1,2,3-triazolium-functionalized starch derivatives could be prepared efficiently and exhibited superduper antifungal activity, this synthetic strategy might provide an effective way and notion to prepare novel antifungal biomaterials. (C) 2016 Elsevier Ltd. All rights reserved.
研究领域[WOS]Chemistry ; Polymer Science
关键词[WOS]CLICK CHEMISTRY ; STRUCTURAL-PROPERTIES ; ANTIBACTERIAL ACTIVITY ; BIOLOGICAL EVALUATION ; AZOLE DERIVATIVES ; GRAFTED-CHITOSAN ; AGENTS ; AMMONIUM ; DESIGN ; COPOLYMERS
收录类别SCI
语种英语
WOS记录号WOS:000393246800019
源URL[http://ir.yic.ac.cn/handle/133337/21939]  
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.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Yantai Univ, Coll Life Sci, Yantai 264005, Peoples R China
推荐引用方式
GB/T 7714
Tan, Wenqiang,Li, Qing,Dong, Fang,et al. Novel 1,2,3-triazolium-functionalized starch derivatives: Synthesis, characterization, and evaluation of antifungal property[J]. CARBOHYDRATE POLYMERS,2017,160:163-171.
APA Tan, Wenqiang,Li, Qing,Dong, Fang,Qiu, Shuai,Zhang, Jingjing,&Guo, Zhanyong.(2017).Novel 1,2,3-triazolium-functionalized starch derivatives: Synthesis, characterization, and evaluation of antifungal property.CARBOHYDRATE POLYMERS,160,163-171.
MLA Tan, Wenqiang,et al."Novel 1,2,3-triazolium-functionalized starch derivatives: Synthesis, characterization, and evaluation of antifungal property".CARBOHYDRATE POLYMERS 160(2017):163-171.

入库方式: OAI收割

来源:烟台海岸带研究所

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