| abstract |
PROBLEM TO BE SOLVED: To reduce parasitic parasitism and parasitic parasitism of cultured fish that can reduce parasites parasitized on cultured fish without requiring excessive labor, time and cost, and without stressing the cultured fish Provision of animal feed and farmed fish. Parasitic parasitism of cultured fish characterized by containing one or more selected from caffeine, eugenol, carvacrol, thymol, paracresol, citronellal, anisaldehyde, cinhydraldehyde and coixenolide as active ingredients Relief agent. [Selection figure] None |