| 云南裂腹鱼肌肉生化成分分析与营养品质评价 |
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| 引用本文： | 李国治,鲁绍雄,严达伟,赵桂英,李明丽.云南裂腹鱼肌肉生化成分分析与营养品质评价[J].南方水产,2009,5(2):56-62. |
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| 作者姓名： | 李国治 鲁绍雄 严达伟 赵桂英 李明丽 |
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| 作者单位： | 云南农业大学动物科学技术学院,云南,昆明,650201 |
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| 基金项目： | 云南农业大学青年科学研究基金 |
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| 摘 要： | 对采自洱海上游弥苴河的云南裂腹鱼Schizothorax yunnanensis肌肉营养组成进行分析与评价.结果表明,云南裂腹鱼肌肉蛋白质含量16.86%,脂肪含量1.15%;饱和脂肪酸含量27.92%,单不饱和脂肪酸含量42.44%,多不饱和脂肪酸含量15.35%,必需脂肪酸含量41.50%,二十碳五烯酸(C20:5)与二十二碳六烯酸(C22:6)总含量1.67%;氨基酸总量78.50 mg·100 mg-1,必需氨基酸总量36.86 mg·100 mg-1,呈味氨基酸总量27.95 mg·100 mg-1,赖氨酸(Lys)含量仅次于谷氨酸(Glu),高达8.66 mg·100 mg-1,必需氨基酸中蛋氨酸(Met)+胱氨酸(Cys)的氨基酸分和化学分最低,分别为89和66,为云南裂腹鱼肌肉中的限制性氨基酸.
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| 关 键 词： | 云南裂腹鱼 生化成分 氨基酸分 化学分 营养评价 |
Analysis of biochemical components in muscle and nutritional evaluation of Schizothorax yunnanensis |
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| LI Guozhi,LU Shaoxiong,YAN Dawei,ZHAO Guiying,LI Mingli.Analysis of biochemical components in muscle and nutritional evaluation of Schizothorax yunnanensis[J].South China Fisheries Science,2009,5(2):56-62. |
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| Authors: | LI Guozhi LU Shaoxiong YAN Dawei ZHAO Guiying LI Mingli |
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| Institution: | Faculty of Animal Science and Technology;Yunnan Agricultural Uniuersity;Kunming 650201;China |
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| Abstract: | Nutritional components in muscle of Schizothorax yunnanensis collected from Miju River of Erhai upriver were analyzed and evaluated.The results showed that the content of protein and fat were 16.86% and 1.15%,respectively.The content of saturated fatty acid,single unsaturated fatty acid,polyunsaturated fatty acid and essential fatty acid were 27.92%,42.44%,15.35% and 41.50%,respectively.The sum of C20:5 and C22:6 was 1.67%.The content of total amino acid,essential amino acid and delicious amino acid were 78... |
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| Keywords: | Schizothorax yunnanensis biochemical component amino acid score chemical score nutritional evaluation |
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