MIDDEL FOR FORHINDRING AV OG BEHANDLING AV FISKESYKDOMMER

摘要

This invention relates to a method of treating fish diseases comprising administering a composition comprising a compound of the general formula: wherein R means an alkanoyl group; a benzoyl group optionally having 1 or more substituent groups selected the group consisting of lower alkyl groups and halogen atoms; a phenylacetyl group; or a cyclohexanecarbonyl group as an active ingredient. Also disclosed is administering a food supplemented with said compound to fish, and a fish food containing the same compound.