| 22种中草药提取物杀根结线虫活性 |
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| 引用本文： | 刘晟,张敏,顾玲,苏康宇,宋吉青. 22种中草药提取物杀根结线虫活性[J]. 农药, 2009, 48(8) |
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| 作者姓名： | 刘晟 张敏 顾玲 苏康宇 宋吉青 |
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| 作者单位： | 1. 陕西科技大学,教育部轻化工助剂化学与技术重点实验室,西安,710021
2. 中国农业科学院,农业环境与可持续发展研究所农业部农业环境与气候变化重点开放实验室,农业部旱作节水农业重点开放实验室,北京,100081 |
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| 摘 要： | 通过对南方根结线虫2龄幼虫的直接触杀试验,研究了22种中草药在采用不同提取溶剂和不同提取手段条件下所得提取物的杀根结线虫活性.结果表明:胡黄连、狗脊、木香、蛇床子、石榴皮、瞿麦、吴茱萸、甘草、花椒和艾蒿10种中草药提取物具有较强的杀根结线虫活性,并且胡黄连、木香、蛇床子和石楠在多种提取方式下均能提取出较强的杀线虫活性成分,其中胡黄连和狗脊的水煮提取物经过石油醚、乙酸乙酯和正丁醇依次萃取后,所得活性萃取物对南方根结线虫2龄幼虫72 h内的LC50值分别为81.44、67.37 mg/L.
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| 关 键 词： | 中草药 植物源农药 提取 根结线虫 杀线活性 |
Nematicidal Activity of 22 Kinds of Chinese Herbs Extracts against root-knot Nematode |
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| LIU Sheng,ZHANG Min,GU Ling,SU Kang-yu,SONG Ji-qing. Nematicidal Activity of 22 Kinds of Chinese Herbs Extracts against root-knot Nematode[J]. Pesticides, 2009, 48(8) |
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| Authors: | LIU Sheng ZHANG Min GU Ling SU Kang-yu SONG Ji-qing |
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| Affiliation: | 1.Key laboratory of Auxiliary chemistry & Technology for chemical industry;ministry of education;shaanxi University of Science & Technology;Xi'an 710021;China;2.Institute of Environment and Sustainable Development for Agriculture;Chinese Academy of Agricultural science;Key laboratory of Agro-enviroment & climate change;ministry of Agriculture;Key laboratory of Dryland Farming and water-saving Agriculture;Beijing 100081;china |
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| Abstract: | The nematicidal activity of 22 kinds of chinese herbs extracts with different solvents and means through contact toxicity to two juvenile of meloidogyne incognita was investigated.it is found that extracts from Picrorhiza serophulariiflora,cibotium barometz,Aucklandia lappa Decne,Fructus cnidii,Punica granatum,Diranthus superbus,Fructus evodiae,glycyrrhiza uralensis Fisch,Zanthoxylum bungeanum and Artemisia argyi show strong nematicidal activity,and strong nematicidal ingredient can also be extracted from P... |
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| Keywords: | chinese herbs botanical pesticides extract root-knot nematode nematicidal activity |
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