The moisture,ash,protein,fat,amino acids,fatty acids and minerals in different parts muscles of Ctenopharyngodon idella were detected by the National Standard biochemical assay method.To compare the nutritional components of the dorsal,abdominal and tail muscles of C.idella,and systematically analyze and evaluate the nutritional values of the different parts muscles.The results indicate that,the content of moisture,ash and protein in dorsal muscle and the content of fat in abdominal muscle of C.idella were higher.C.idella muscle has excellent protein quality,balanced proportion of amino acids,a total of 18 kinds of amino acids were detected.The total amount of amino acids in dorsal muscles were higher than those in abdominal and tail muscles.A total of 23 kinds of fatty acids were detected,the content of unsaturated fatty acids(UFA)was higher,the content of oleic acid in fatty acids was the highest.A total of 10 kinds of minerals were detected,the content of major element K in mineral elements and the content of Zn in trace elements were the highest.
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