东北菱中氨基酸和无机元素含量分析  

Quantitative Analysis of Protein, Amino Acids and Inorganic Elements in North East Water Chestunt

作　　者：牛凤兰[1] 李晨旭[1] 董威严[1] 邹明强 李习文 

机构地区：[1]白求恩医科大学预防医学院,长春130021 [2]吉林省商检局 [3]吉林省药检局

出　　处：《食品科学》2001年第3期84-86,共3页Food Science

摘　　要：目的：为评价东北菱的品质并更好地开发利用东北菱这种野生资源提供科学数据。方法：采用原子吸收光谱仪、氨基酸分析仪等分析手段。结果：测定了东北菱中蛋白质、氨基酸及七种微量元素含量。结论：结果表明，东北菱中含有8种人体必需氨基酸，蛋白质在果实和果肉中含量分别为11.90%、18.92%；人体必需微量元素Fe、Zn、Mn、Ca和P含量较高。Objective: Protein of seventeen aimino acids and seven inorganic elemets in North - east water chestnut were assayed Methods:AAS and amino acid analyser were used.Results:Proteins of fruit and of flesh, were accounted for 11.90%、18.92% respectively in sample (Ⅰ)、(Ⅱ).Eight essential amino acids and seven trace elements were found.The amino acid scores were ideal.It was observed that the contents of essential trace elements Fe、Zn、Cu、Mn、Ca and Pwere rich，Conclusion:This paper provided a scientific basis for evaluating the quality of north east water chestnut.

关 键 词：东北菱 氨基酸 微量元素 含量 分析 保健食品 

分 类 号：TS255.2[轻工技术与工程—农产品加工及贮藏工程]