PROBLEM TO BE SOLVED: To provide a culture that has a mild flavor of rose, and suitably imparts a rose flavor to cosmetics, foods and drinks, pharmaceuticals and the like.SOLUTION: A culture is obtained by fermenting cultured lactic acid bacteria in a milk component-containing medium with Kluyveromyces marxianus, and the culture contains isoamyl alcohol 0.3-5 pts.mass relative to phenylethyl acetate 1 pts.mass.SELECTED DRAWING: None【課題】マイルドなバラの香りを有し、化粧品、飲食品および医薬品等にバラの香りの付与に適する培養物の提供。【解決手段】 乳成分含有培地の乳酸菌培養物をクリベロマイセス・マキシアヌスで発酵させた培養物であって、酢酸フェニルエチル1質量部に対してイソアミルアルコールを0.3~5質量部の比率で含有する培養物。【選択図】なし