Novel thiosemicarbazone chitosan derivatives: Preparation, characterization, and 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 | 2012-03-01 |
卷号 | 87期号:4页码:2664-2670 |
关键词 | Chitosan Thiosemicarbazide Thiosemicarbazone Antifungal activity |
ISSN号 | 0144-8617 |
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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