| abstract |
The present invention is to provide feed which is taken well by animals and marine animals, promotes the growth of the body and bone, relieves symptoms of a chicken coccidium disease, and has the effect of substituting low-priced soybean oil meal for fish meal, and if feed containing a precipitated fraction itself or after concentrated and dried, which was prepared by subjecting one or more bodies selected from marine animals, treated materials thereof or separated materials therefrom to enzymatic treatment with a proteolytic enzyme, is used, then the intake of the feed by domestic animals and raised marine animals is increased to promote the growth of bone, thus accelerating their growth and promoting an increase in their body weight, and preventing or relieving the chicken coccidium disease. |