FEED FOR CULTURING ANIMAL PLANKTONS SUCH AS BRACHIONUS ROTUNDIFORMIS

摘要

A feed for culturing and growing animal planktons to be used in feeds for fish seeds characterized by containing a water-soluble cobalt compound; and a culture method using the feed. Thus, animal planktons such as Brachionus rotundiformis can be efficiently grown without resort to any expensive nutritional components such as vitamin B12.