中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel thiosemicarbazone chitosan derivatives: Preparation, characterization, and antifungal activity

文献类型:期刊论文

作者Qin, Yukun1,2; Xing, Ronge1; Liu, Song1; Li, Kecheng1,2; Meng, Xiangtao1,2; Li, Rongfeng1,2; Cui, Jinhui1,2; Li, Bing1,2; Li, Pengcheng1
刊名CARBOHYDRATE POLYMERS
出版日期2012-03-01
卷号87期号:4页码:2664-2670
ISSN号0144-8617
关键词Chitosan Thiosemicarbazide Thiosemicarbazone Antifungal activity
通讯作者Li, PC (reprint author), Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China.
英文摘要Three novel thiosemicarbazone chitosan derivatives were obtained via condensation reaction of thiosemicarbazide chitosan with phenylaldehyde, o-hydroxyphenylaldehyde, and p-methoxyphenylaldehyde, respectively. Antifungal activity against the common crop-threatening pathogenic fungi Stemphylium solani weber (S. solani), Rhizoctonia solani Kahn (R. solani), Alternaria solani (A. solani), and Phomopsis asparagi (Sacc.) (P. asparagi) was tested in vitro at 0.05.0.1. and 0.5 mg/mL. The derivatives had broad-spectrum antifungal activity that was greatly enhanced in comparison with chitosan. In fact, the highest antifungal index reached 100%. At 0.05 mg/mL, the o-hydroxyphenylaldehyde thiosemicarbazone chitosan inhibited growth of R. solani at 52.6%, and was stronger than polyoxin whose antifungal index was found to be 31.5%. The chitosan derivatives described here lend themselves to future applicative studies in agriculture. (C) 2011 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.2011.11.048
语种英语
WOS记录号WOS:000299969800042
公开日期2013-09-24
源URL[http://ir.qdio.ac.cn/handle/337002/12238]  
专题海洋研究所_海洋生物技术研发中心
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,Xing, Ronge,Liu, Song,et al. Novel thiosemicarbazone chitosan derivatives: Preparation, characterization, and antifungal activity[J]. CARBOHYDRATE POLYMERS,2012,87(4):2664-2670.
APA Qin, Yukun.,Xing, Ronge.,Liu, Song.,Li, Kecheng.,Meng, Xiangtao.,...&Li, Pengcheng.(2012).Novel thiosemicarbazone chitosan derivatives: Preparation, characterization, and antifungal activity.CARBOHYDRATE POLYMERS,87(4),2664-2670.
MLA Qin, Yukun,et al."Novel thiosemicarbazone chitosan derivatives: Preparation, characterization, and antifungal activity".CARBOHYDRATE POLYMERS 87.4(2012):2664-2670.

入库方式: OAI收割

来源:海洋研究所

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