Developed method for producing fish protein concentrate from marine fish tongue sole Cynoglossus bilineatus

The aim of this study was to produce fish protein concentrate from marine Cynoglossus bilineatus, the brought local Basrah market and dried in oven at 025 °C for 06 h. chemical composition were 48.62 % (N×6.25), 19.49 fat 19.95 ash, while processed 79.56 6.38 9.51 ash. obtain yield 67.58 fish. product characterized with light brown acceptable fishy smell, also showed good strong stability after 90 days storage regarding TVNB, TBA total bacterial count 28 °C, 10 -4 without objectionable changes color smell. had low which 487, 481 462 CFU/gm temperatures time above respectively, as well as, coliform bacteria not detected. volatile nitrogen bases 8.4, 8.2 8.0 mg N/ 100 gm, 0.628, 0.266 0.263 malon aldehyd / kg same respectively.