This experiment was conducted to investigate the nutritional characteristics of muscle in crossbreed F1 from grass carp(Ctenopharyngodon idellus)(♀)×barbel chub(Squaliobarbus curriculus)(♂).The moisture,crude protein,crude fat,ash,amino acids,and fatty acids of the dorsal muscle in healthy eighteen-month-old F 1,barbel chub,and grass carp,twelve per fish,were measured by national standard method and the proposed approach by FAO/WHO in 2007.The results showed as follows: the contents of moisture in F 1 was significantly lower than grass c...