| 马铃薯茎叶精油成分和抗菌性研究 |
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| 引用本文： | 李伟,刘涛,陆占国.马铃薯茎叶精油成分和抗菌性研究[J].安徽农业科学,2009,37(25):11860-11861. |
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| 作者姓名： | 李伟 刘涛 陆占国 |
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| 作者单位： | 哈尔滨商业大学食品工程学院,黑龙江哈尔滨,150076;哈尔滨商业大学食品工程学院,黑龙江哈尔滨,150076;哈尔滨商业大学食品工程学院,黑龙江哈尔滨,150076 |
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| 基金项目： | 黑龙江教育厅科学技术研究项目 |
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| 摘 要： | 目的]研究成熟马铃薯茎叶挥发性成分及其抗菌活性。方法]用超声波辅助-溶剂萃取法提取成熟马铃薯茎叶挥发性成分。采用GC—MS联机分析化学组成，然后，以Halo法测定精油的抗菌活性。结果]以0．520％的产率获得精油，检测出81种成分，解析鉴定了占精油71．659％的31个成分。其中，倍半萜类化合物19．629％；羧酸类化合物18．625％；饱和烃类化合物15．352％：酮类化合物6．993％；醇类4．092％；酯类3．679％和醛类2．228％。结论]该精油对大肠杆菌、白色葡萄球菌、枯草芽孢杆菌具有很强的抗菌活性。但是，对黄色葡萄球菌、根霉的活性较低。
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| 关 键 词： | 马铃薯茎叶 超声波辅助-溶剂萃取法 精油 气相色谱-质谱 抗菌 |
Study on the Chemical Components and Antibacterial Activity of the Essential Oil from Potato Leaf |
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| LI Wei et al.Study on the Chemical Components and Antibacterial Activity of the Essential Oil from Potato Leaf[J].Journal of Anhui Agricultural Sciences,2009,37(25):11860-11861. |
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| Authors: | LI Wei |
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| Institution: | LI Wei et al (School of food Engineering,Harbin University of Commerce,Harbin,Heilongjiang 150076) |
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| Abstract: | Objective] The purpose of this research was to study the volatile composition of the maturity potato leaf and its antibacterial activities.Method] The volatile compositions were extracted from the maturity potato leaf by the ultrasound assisted-solvent extraction method,then the oil was analyzed by GC-MS and its antibacterial activities were examined by Halo method.Result] The essential oil of the maturity potato leaf was obtained in 0.520% yield,and 81 components were detected,in which 31 compounds that... |
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| Keywords: | Potato leaf Ultrasonic assisted-solvent extraction method Essential oil GC-MS Antibacterial |
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