Synthesis and characterization of dithiocarbamate chitosan derivatives with enhanced antifungal activity
文献类型:期刊论文
作者 | Qin, Yukun1,2![]() ![]() ![]() ![]() |
刊名 | CARBOHYDRATE POLYMERS
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出版日期 | 2012-06-20 |
卷号 | 89期号:2页码:388-393 |
关键词 | Dithiocarbamate chitosan Antifungal activity Synthesis Characterization |
ISSN号 | 0144-8617 |
通讯作者 | Xing, RG (reprint author), Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China. |
英文摘要 | In this study, ammonium dithiocarbamate chitosan (ADTCCS) and triethylene diamine dithiocarbamate chitosan (TEDADTCCS) derivatives were obtained respectively by mixing chitosan with carbon disulfide and ammonia (triethylenediamine). Their structures were confirmed by FT-IR, H-1 NMR, XRD, DSC, SEM, and elemental analysis. Antifungal properties of them against the plant pathogenic fungi Fusarium oxysporum and Alternaria porri were investigated at concentrations ranged from 31.25 to 500 mg/L The dithiocarbamate chitosan derivatives had enhanced antifungal activity compared with chitosan. Particularly, they showed obvious inhibitory effect on Fusarium oxysporum. At 500 mg/L, TEDADTCCS inhibited growth of F. oxysporum at 60.4%, stronger than polyoxin and triadimefon whose antifungal indexes were found to be 25.3% and 37.7%. The chitosan derivatives described here deserve further study for use in crop protection. Crown Copyright (C) 2012 Published by Elsevier Ltd. All rights reserved. |
学科主题 | Chemistry, Applied ; Chemistry, Organic ; Polymer Science |
收录类别 | SCI |
原文出处 | 10.1016/j.carbpol.2012.03.018 |
语种 | 英语 |
WOS记录号 | WOS:000304632900011 |
公开日期 | 2013-09-24 |
源URL | [http://ir.qdio.ac.cn/handle/337002/12248] ![]() |
专题 | 海洋研究所_海洋生物技术研发中心 海洋研究所_海洋环境工程技术研究发展中心 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Qin, Yukun,Liu, Song,Xing, Ronge,et al. Synthesis and characterization of dithiocarbamate chitosan derivatives with enhanced antifungal activity[J]. CARBOHYDRATE POLYMERS,2012,89(2):388-393. |
APA | Qin, Yukun.,Liu, Song.,Xing, Ronge.,Yu, Huahua.,Li, Kecheng.,...&Li, Pengcheng.(2012).Synthesis and characterization of dithiocarbamate chitosan derivatives with enhanced antifungal activity.CARBOHYDRATE POLYMERS,89(2),388-393. |
MLA | Qin, Yukun,et al."Synthesis and characterization of dithiocarbamate chitosan derivatives with enhanced antifungal activity".CARBOHYDRATE POLYMERS 89.2(2012):388-393. |
入库方式: OAI收割
来源:海洋研究所
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