| 摘要 |
PURPOSE:The titled fish farming feed for carp, eel, sea bream, yellowtail, etc., preventing shape collapse in water and elution of nutrient in water after scattering of feed into water, obtained by adding rice flour to a blended raw material and expanding under heating under pressure. CONSTITUTION:A blended raw material such as fish meal, feed yeast, etc., is blended with preferably 13-15wt% rice flour, molded into a porous solid by extrusion under heating under pressure while gelatinizing the rice flour by pressure and heating in the presence of water (steam may be used) and is dried to give the aimed feed. |
