PROBLEM TO BE SOLVED: To provide a means capable of efficiently including a useful component such as polyphenol in edible oil.SOLUTION: An edible oil producing method comprises, when squeezing edible oil from an oil-containing raw material, squeezing oil after making lipase act on the oil-containing raw material so that a diacylglycerol content in oil and fat obtained after squeezing oil becomes &ge4 mass%.COPYRIGHT: (C)2009,JPO&INPIT【課題】食用油中にポリフェノール等の有用成分を効率的に含有させることができる手段の提供。【解決手段】油分含有原料から食用油を搾油する際に、搾油後に得られる油脂中のジアシルグリセロール含有量が4質量%以上となるように油分含有原料にリパーゼを作用させた後に搾油する食用油の製造方法。【選択図】なし
