PROBLEM TO BE SOLVED: To provide an agent for giving or enhancing flavor and body taste of dairy products such as butter and cheese, and to provide food and drink using the agent.SOLUTION: The agent enhances milk fat feeling, body feeling and body taste by including 12-methyltridecanal at a concentration of 1 ppt-100 ppm in dairy products such as butter, cheese and cow milk.COPYRIGHT: (C)2010,JPO&INPIT【課題】バターやチーズなどの乳製品の風味、コク味の賦与または増強剤およびこれを利用した飲食品を提供する。【解決手段】12-メチルトリデカナールをバター、チーズ、牛乳などの乳製品等に1ppt~100ppmの濃度で含有させ、乳脂肪感、ボディー感、コク味などを増強する。【選択図】なし