| 紫茎泽兰提取物对水果采后病原菌的抑菌活性 |
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| 引用本文： | 杨锋波,周衡刚,夏泽敏,欧慧敏,何庭玉,谷文祥.紫茎泽兰提取物对水果采后病原菌的抑菌活性[J].广东农业科学,2011,38(8):83-84,97. |
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| 作者姓名： | 杨锋波 周衡刚 夏泽敏 欧慧敏 何庭玉 谷文祥 |
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| 作者单位： | 华南农业大学理学院生物材料研究所,广东广州,510642 |
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| 基金项目： | 国家公益性行业(农业)科研专项(200803021-080) |
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| 摘 要： | 研究了紫茎泽兰的乙醇提取物以及各萃取部分对水果采后病原菌的抑菌活性。结果表明:紫茎泽兰乙醇提取物浓度为25.00 mg/mL时,对香蕉炭疽菌、柑桔炭疽菌、疫霉、桔青霉的抑菌率分别为58.09%、40.34%、45.63%、27.59%,EC50值分别为16.79、29.73、26.86、53.20 mg/mL。紫茎泽兰乙醇提取物的不同极性溶剂萃取物部分中石油醚萃取部分的抑菌活性最高;石油醚萃取部分对香蕉炭疽菌的抑菌作用最好,EC50值仅为0.42 mg/mL。
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| 关 键 词： | 紫茎泽兰 乙醇提取物 水果采后病害 抑菌活性 |
Study on antibacterial activities of Eupatorium adenophorum Spreng extract against fruit postharvest pathogens |
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| YANG Feng-bo,ZHOU Heng-gang,XIA Ze-min,OU Hui-min,HE Ting-yu,GU Wen-xiang.Study on antibacterial activities of Eupatorium adenophorum Spreng extract against fruit postharvest pathogens[J].Guangdong Agricultural Sciences,2011,38(8):83-84,97. |
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| Authors: | YANG Feng-bo ZHOU Heng-gang XIA Ze-min OU Hui-min HE Ting-yu GU Wen-xiang |
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| Institution: | YANG Feng-bo,ZHOU Heng-gang,XIA Ze-min,OU Hui-min,HE Ting-yu,GU Wen-xiang(Institute of Biomaterial,College of Science,South China Agricultural University,Guangzhou 510642,China) |
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| Abstract: | Antibacterial activities of Eupatorium adenophorum Spreng extract and each extraction part against several fruit postharvest pathogens were studied.The results showed that the inhibition rates of the ethanol extract from Eupatorium adenophorum Spreng against Colletotrichum musae,Colletotrichum gloeosporioides,phytophthora,P.italicum were 58.09%,40.34%,45.63%,27.59% at 25.00 mg/mL,respectively.The EC50 were 16.79,29.73,26.86,53.20 mg/mL.The antifungal activities of petroleum ether,petroleum ether:ethyl aceta... |
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| Keywords: | Eupatorium adenophorum Spreng ethanol extract postharvest pathology of fruit antifungal activity |
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