Quality control of some fish feed in Chaharmahal and Bakhtiari province

Increase in aquatic production is dependent on raw materials, quality of diet, feed manufacture technology and optimum feed formulation. The aim of this study was investigation and quality control feed of FFT, GFT1 and GFT2 of rainbow trout in farm and fish feed factory producers in Chaharmahal and Bakhtiari province.
In this study samples of FFT, GFT1 and GFT2 of diets were randomly taken from farm and fish feed factory producers in Chaharmahal and Bakhtiari province. Samples were analyzed for moisture, crud protein (CP), ether extract (EE), ash, phosphorous, TVN, Total count and coliform count.
The results showed, diet CP was differs significantly (p Better management in fish feed factories must be applied to balance the nutrient requirements of the rainbow trout diet in different stages of growth, by using fresh, suitable and special feed materials.