PROBLEM TO BE SOLVED: To provide feed organisms for fishery organisms and culture methods for fishery organisms.SOLUTION: Feed organisms such as Rotifera and Artemia reinforced in nutrition with sterol-containing algal bodies are fed to fishery organisms such as fish, and fishery organisms are cultured.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】水産生物用の餌料生物および水産生物の養殖方法を提供する。【解決手段】ステロール含有藻体で栄養強化されたワムシおよびアルテミア等の餌料生物を魚類等の水産生物に給餌して、水産生物を養殖する。【選択図】図3