To provide a novel fat and oil composition for bioavailability containing mannobiose.SOLUTION: The fat and oil composition for bait, wherein the aqueous phase in which mannobiose is dissolved is dispersed in the oil phase, the mass ratio of the aqueous phase to the oil phase is 1: %: 99 to 80 mass%, the aqueous phase contains 3 to 50 mass% of mannobiose and the oil phase contains 1 to 5 mass% of an oil-soluble emulsifier.Selection drawing None【課題】新規なマンノビオースを含む餌用生物用油脂組成物を提供する。【解決手段】マンノビオースが溶解した水相が油相に分散された、餌用生物用油脂組成物であって,水相と油相との質量比は,水相:油相=1~20質量%:99~80質量%であり,水相は,マンノビオースが3~50質量%溶解しており,油相は,油溶性乳化剤を1~5質量%含む。【選択図】なし
