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瑞香狼毒提取物对3种病原菌的离体抑菌活性
引用本文:赵磊,杜娟,王有年,师光禄.瑞香狼毒提取物对3种病原菌的离体抑菌活性[J].中国农学通报,2010,26(6):250-252.
作者姓名:赵磊  杜娟  王有年  师光禄
作者单位:北京农学院,农业部都市农业(北方)重点开放实验室,农业应用新技术北京市重点实验室,北京102206
基金项目:国家自然科学基金资助项目,北京市自然科学基金重点项目,北京市自然科学基金项目,北京市教委重点项目,北京市教委平台建设项目,北京市属高校人才强教深化计划资助项目 
摘    要:采用甲醇、氯仿、石油醚、二氯甲烷4种不同溶剂提取瑞香狼毒中的活性物质。利用生长速率法测定提取物对小麦赤霉病菌(Fusarium graminearum)、黄瓜枯萎病菌(Fusarium oxysporium)、苹果斑点落叶病菌(Alternaria mail)3种病原菌的离体抑菌活性。结果表明:96 h后,瑞香狼毒甲醇提取物对3种病原菌具有较强的抑菌作用,抑菌率均高于68%,对3种病菌的抑制中浓度(EC50)分别为1.31,1.64,0.54mg/ml。

关 键 词:犬细小病毒(CPV)  犬细小病毒(CPV)  PCR  VP2基因  序列分析  
收稿时间:2010-01-08
修稿时间:2010-01-28

Antifungal Activities of the Extracts from Stellera chamaejasme L. against Three Phytopathogenic Fungi
Zhao Lei,Du Juan,Wang Younian,Shi Guanglu.Antifungal Activities of the Extracts from Stellera chamaejasme L. against Three Phytopathogenic Fungi[J].Chinese Agricultural Science Bulletin,2010,26(6):250-252.
Authors:Zhao Lei  Du Juan  Wang Younian  Shi Guanglu
Institution:Zhao Lei,Du Juan,Wang Younian,Shi Guanglu (Beijing University of Agriculture,Key Laboratory of Urban Agriculture (North) of Ministry of Agriculture P. R. China,Beijing 102206)
Abstract:To explore the antifungal activity of the Extracts from Stellera chamaejasme . Against Three Phytopathogenic Fungi. Four of solvents were used to extracts theS. chamaejasme L. The fungistasis effects of different extracts were tested wit h 3 fungi,Fusarium graminearum ,F. oxysporium andAlternaria mai l. In three plants, 96 hours later, methanol extracts had strongest fungi stasis effect on all 3 species of fungi, the inhibition rates were more than 68 %. Methanol is 1.31, 1.64, 0.54 mg/mL.
Keywords:Stellera chamaejasme  biological activity  antimicrobial activity  
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