| 气相色谱法测定鱼腥草干品中甲基正壬酮的含量 |
| |
| 引用本文： | 韩爽,张明时,周贻兵,赵治兵.气相色谱法测定鱼腥草干品中甲基正壬酮的含量[J].安徽农业科学,2010,38(28):15606-15607. |
| |
| 作者姓名： | 韩爽 张明时 周贻兵 赵治兵 |
| |
| 作者单位： | 贵州省山地环境信息系统和生态环境保护重点实验室,贵州贵阳,550001;贵州省山地环境信息系统和生态环境保护重点实验室,贵州贵阳,550001;贵州省山地环境信息系统和生态环境保护重点实验室,贵州贵阳,550001;贵州省山地环境信息系统和生态环境保护重点实验室,贵州贵阳,550001 |
| |
| 基金项目： | 贵阳市科学技术计划项目 |
| |
| 摘 要： | 目的]建立气相色谱法测定鱼腥草干品（Houttuynia cordata Thunb.）甲基正壬酮的含量的方法。方法]采用毛细管柱气相色谱法测定,FID检测器,外标法定量。结果]甲基正壬酮浓度在0.82～20.50mg/ml范围内与峰面积呈良好的线性关系（r=0.9999）,平均回收率为98.08%。结论]气相色谱法测定鱼腥草中的甲基正壬酮具有较高的灵敏度和准确度。
|
| 关 键 词： | 鱼腥草 甲基正壬酮 气相色谱 |
Gas Chromatograph Determination of Methyl-n-nonyl-ketone Content in Dried Houttuynia cordata Thunb. |
| |
| Institution: | HAN Shuang et al ( Guizhou Provincial Key Laboratory of Mountainous Environment, Guiyang, Guizhou 550001 ) |
| |
| Abstract: | Objective] The research aimed to set up a method to determine methyl-n-nonyl-ketone content in dried Houttuynia cordata Thumb.by gas chromatography.Method]Capillary column was used for separation,FID was selected for quantitative and external standard curve was used for methyl-n-nonyl-ketone qualitative analysis.Result]The standard curve was in good linearity with peak area over the range of 0.82-20.50 mg/ml (r=0.999 9) ,The average recovery was 98.08% .Conclusion]The content determination of methyl-n-nonyl-ketone by gas chromatograph had higher sensitivity and accuracy. |
| |
| Keywords: | Houttuynia cordata Thumb Methyl-n-nonyl-ketone Gas chromatograph |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
