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宝石鱼肉氨基酸组成及营养评价
引用本文:姚翾,陶宁萍,王锡昌.宝石鱼肉氨基酸组成及营养评价[J].现代食品科技,2009,25(4).
作者姓名:姚翾  陶宁萍  王锡昌
作者单位:上海海洋大学食品学院,上海,200090
基金项目:上海市教育委员会资助项目 
摘    要:以宝石鱼为原料,使用氨基酸自动分析仪对其肌肉的氨基酸组成进行分析.结果表明宝石鱼肌肉中氨基酸总量的质量百分比为19.11%,其中含量最高的是谷氨酸,达3.40%,必需氨基酸占氨基酸总量的44.89%,鲜味氨基酸占氨基酸总量的39.83%,因此宝石鱼蛋白质质量较佳,肉味鲜美.宝石鱼肉各氨基酸分均大于1,证明其营养均衡;根据化学分,其第一限制性氨基酸为蛋+胱氨酸:必需氨基酸指数为60.07,具有较高的营养价值,适合进一步开发利用.

关 键 词:宝石鱼  氨基酸  营养评价

Composition Analysis and Nutritional Evaluation of Amino Acids of Jade Perch Muscle
YAO Xuan,TAO Ning-ping,WANG Xi-chang.Composition Analysis and Nutritional Evaluation of Amino Acids of Jade Perch Muscle[J].Modern Food Science & Technology,2009,25(4).
Authors:YAO Xuan  TAO Ning-ping  WANG Xi-chang
Affiliation:College of Food Science & Technology;Shanghai Ocean University;Shanghai 200090;China
Abstract:The amino acid composition of muscle of Jade perch was determined. The results showed that the total content of amino acids was 19.11%,and Glu content was the highest (3.40%). The essential amino acids and delicious amino acids percentages of total amino acids were 44.89% and 39.83%,respectively. The amino acids scores (AAS) of muscle of Jade perch were >1 and the first limited amino acid was Met+Cys according to the chemical scores (CS). The essential amino acids index (EAAI) was 60.07. The results indicat...
Keywords:Jade perch  amino acid  nutitional evaluation  
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