| 樟树和黄花蒿浸提物对菜粉蝶幼虫的生物活性 |
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| 引用本文： | 姚安庆,梁德华.樟树和黄花蒿浸提物对菜粉蝶幼虫的生物活性[J].现代农药,2004,3(2):28-29,39. |
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| 作者姓名： | 姚安庆 梁德华 |
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| 作者单位： | 长江大学植物科技学院,湖北荆州,434025 |
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| 摘 要： | 研究了樟树和黄花蒿的乙醇、氯仿、石油醚浸提物对菜粉蝶幼虫的拒食作用、触杀作用。结果表明黄花蒿乙醇浸提物和樟树石油醚浸提物的活性较好,48 h拒食率分别为72.11%、57.86%;干物质触杀作用的LC50分别为1.232 g/L、1.275 g/L。
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| 关 键 词： | 樟树 黄花蒿 生物活性 菜粉蝶幼虫 |
Biological Activity of Extract Innamomum camphora Sieb and Artemisia annua L.against Cabbage Butterfly Larva |
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| Yao Anqing,Liang Dehua.Biological Activity of Extract Innamomum camphora Sieb and Artemisia annua L.against Cabbage Butterfly Larva[J].Modern Agrochemicals,2004,3(2):28-29,39. |
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| Authors: | Yao Anqing Liang Dehua |
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| Abstract: | The contact poisoning and antifeeding effect of Innamomum camphora Sieb and Artemisia annua L. extract against cabbage butterfly larva were studied. The results showed that the ethanol extract of Innamomum camphora Sieb and the petroleum ether extract of Artemisia annua抯 exhibited good activities 48 hours later, the antifeeding rates were 72.11% and 57.86% and LC50 of contact poisoning were 1.232 g/L and 1.275 g/L respectively. |
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| Keywords: | Innamomum camphora sieb Artemisia annua L biological activity cabbage butterfly larva |
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