In order to guarantee the safety of the food, the antibiotic and the synthetic anti-bacterial medicine and the chemical etc are not utilized, harmlessness, the feedstuff in order to prevent the crustaceans mold illness, the especially gill black illness (husariumu infection symptom) and the fish mold illnesses is offered to the people and livestock. Bacillus zubuchirisu B1144 stocks (trust number: NITE BP-39), preventive method of the crustaceans mold illness or the fish mold illnesses which uses same root, the formulation for prevention of crustaceans mold illness or the fish mold illnesses which includes same root as the active ingredient, and the crustaceans or for fish fodder where have the crustaceans mold illness or the fish mold illnesses which includes same root the prevention action.食の安全性を確保するために、抗生物質や合成抗菌剤、化学薬品などを利用しない、人畜に無害な、甲殻類カビ病、特に鰓黒病(フサリウム感染症)や魚介類カビ病を予防するための飼料原料を提供する。バチルス・ズブチリスB1144株(受託番号:NITE BP-39)、同株を用いた甲殻類カビ病または魚介類カビ病の予防方法、同株を有効成分として含む甲殻類カビ病または魚介類カビ病の予防用製剤、および同株を含む甲殻類カビ病または魚介類カビ病の予防作用を有する甲殻類または魚介類用飼料。
