| 假高粱挥发油化学成分及其化感潜力 |
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| 引用本文： | 孟庆会,黄红娟,刘艳,刘新刚,魏守辉,张朝贤.假高粱挥发油化学成分及其化感潜力[J].植物保护学报,2009,36(3):277-282. |
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| 作者姓名： | 孟庆会 黄红娟 刘艳 刘新刚 魏守辉 张朝贤 |
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| 作者单位： | 中国农业科学院植物保护研究所,中国农业科学院杂草害鼠生物学与治理重点开放实验室,北京,100193 |
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| 基金项目： | 国家"十一五"科技支撑重大项目(2006BAD08A09),中央级公益性科研院所基本科研专项资金(2008YW05) |
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| 摘 要： | 以水蒸气蒸馏法提取假高粱挥发油,应用GC和GC-MS定量分析其化学成分,并探讨其饱和水溶液对作物、杂草和土壤微生物的活性.结果表明,从挥发油中鉴定出的26种化学成分占总挥发油的76.51%,主要成分为倍半萜类化合物,如反式-α-佛手烯(21.95%)、α-绿叶烯(10.77%)和α-雪松烯(4.66%)等.假高梁挥发油对所有供试杂草种子萌发、作物苗高及其干重具有较强的抑制作用.在假高粱挥发油作用下,土壤中真菌和放线菌数量显著减少,细菌数量明显增加.研究证明,假高粱挥发油对其它植物及土壤微生物有较强的化感效应.
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| 关 键 词： | 假高粱 外来杂草 挥发油 化感作用 |
| 收稿时间： | 2009/2/20 0:00:00 |
Chemical compositions and allelopathic potential of volatile oil from Sorghum halepense |
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| Meng Qinghui,Huang Hongjuan,Liu Yan,Liu Xingang,Wei Shouhui and Zhang Chaoxian.Chemical compositions and allelopathic potential of volatile oil from Sorghum halepense[J].Acta Phytophylacica Sinica,2009,36(3):277-282. |
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| Authors: | Meng Qinghui Huang Hongjuan Liu Yan Liu Xingang Wei Shouhui and Zhang Chaoxian |
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| Institution: | Key Laboratory of Weed and Rodent Biology and Management,Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China;Key Laboratory of Weed and Rodent Biology and Management,Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China;Key Laboratory of Weed and Rodent Biology and Management,Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China;Key Laboratory of Weed and Rodent Biology and Management,Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China;Key Laboratory of Weed and Rodent Biology and Management,Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China;Key Laboratory of Weed and Rodent Biology and Management,Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China |
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| Abstract: | |
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| Keywords: | Sorghum halepense (L ) Pers invasive weeds volatile oil allelopathy |
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