| 摘要 |
PROBLEM TO BE SOLVED: To obtain a feed for fish breeding capable of keeping formability irrespective of method for adding oil, and high in upper limit of oil absorptivity, by making the feed include a dried extraction residue from a process of extracting starch from potatos or the like. SOLUTION: This feed is obtained by including preferably 2 to 15 wt.% of dried extraction residue from a process of extracting starch from potato, sweet potato, tapioca or the like. The feed can be in the form of solid or powder. Method for adding the extraction residue to the feed is not limited. For example, the residue can be added to the feed, while it is produced from fish meal as the main ingredient, soybean oil residue, gluten meal, flour, vitamins, minerals and the like. |
