| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a white fine powder nutrient supplement from a bone of an eel, etc., having high absorption efficiencies of calcium and nutrients, and having a slight smell, and to provide a method for producing a nutrient supplement of bone marrow liquid itself with a slight smell extracted simultaneously from a bone marrow liquid of the eel. SOLUTION: In a method for producing bone fine powder by separating fish bones extracted from eels or conger eels into bones and meat attached to the bones, granulating the separated bones into bone granules, drying the bone granules and grinding the granules, this method for producing the fine powder nutritional supplement is characterized in that the bone granules are put in a cylindrical container having pores on the bottom, irradiated with an electromagnetic wave from the outside, the bone marrow liquid is removed from the bone granules, the obtained bone granules are dried and sterilized and deodorized. |
