Ingredients Protein Ratio of Fish Feed, 25 27 30 32 Fish Meal,% 8 10 11 12 Soybean,% 29 33 38 42 Yellow Corn,% 24 20 18 17 Wheat Bran,% 30 28 24 20 Fish additives,% 9 9 9 9

Table 1: Chemical composition of the feed fish