节点文献
不同溶剂对弥猴桃果实中氨基酸与微量元素提取率的影响
Effecton Extraction Rate of Amino Acids and Trace Elements with Different Solvents in Actinidia chinensis Planch.
【摘要】 目的 考察 95 %的乙醇 ;75 %的乙醇及水对弥猴桃果实中氨基酸与微量元素的提取差异。方法 用氨基酸自动分析仪 ,原子吸收分光光度计分别对不同溶剂提取的氨基酸、微量元素样品进行测定。结果 以 75 %的乙醇提取效果优于 95 %的乙醇及水的提取。结论 以 75 %的乙醇提取为最佳。
【Abstract】 Objective To investigate extractive efficiency of amino acids and trace elements with different concentration alcohol and water in Actinidia chinensis Planch. Methods The samples were determined by amino acid auto- analysis instrument and atomic absorption spectrometer.Results The extractive results with75 % alcohol were superior to that of95 % alcohol and that of water.Conclusion Using75 % alcohol as extractive solvent is the best procedure.
【关键词】 不同溶剂;
氨基酸;
微量元素;
提取率;
【Key words】 Actinidia chinensis Planch.; solvent; amino acid; trace element; extraction rate;
【Key words】 Actinidia chinensis Planch.; solvent; amino acid; trace element; extraction rate;
- 【文献出处】 基层中药杂志 ,Primary Journal of Chinese Materia Medica , 编辑部邮箱 ,2002年03期
- 【分类号】R284.1
- 【下载频次】92