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目的 :测定龙眼参提取物中氨基酸及微量元素的含量。方法 :用高速氨基酸自动分析仪测定龙眼参提取物中的氨基酸成分 ,用原子吸收光谱仪测定微量元素。结果 :龙眼参提取物中含有 18种氨基酸和 2 1种微量元素。结论 :龙眼参提取物中氨基酸和微量元素含量较高。
Objective : To determine the contents of amino acids and trace elements in extracts of Longan. Methods : The amino acid components in the extracts of longan was determined by a high-speed amino acid automatic analyzer, and trace elements were determined by atomic absorption spectrometry. RESULTS: There were 18 kinds of amino acids and 21 microelements in the extract of longan. Conclusion : The contents of amino acids and trace elements in extracts of Longan can be higher.