PROBLEM TO BE SOLVED: To provide an agent and method for improving cow milk quality which is safe, has no side effect, and is effective for improving milk quality.SOLUTION: The agent for improving cow milk quality contains a culture composition obtained by a culture of microorganism belonging to Aureobasidium sp. as an active ingredient thereof. The method for improving cow milk quality incepts the culture composition obtained by a culture of microorganism belonging to Aureobasidium sp.COPYRIGHT: (C)2012,JPO&INPIT【課題】安全で副作用がなく、乳質改善の効果に優れた牛の乳質改善剤並びに牛の乳質改善方法を提供する。【解決手段】牛の乳質改善剤の有効成分として、アウレオバシジウム属(Aureobasidium sp.)に属する微生物の培養物から得られる培養組成物を含有せしめる。また、牛の乳質改善方法として、アウレオバシジウム属(Aureobasidium sp.)に属する微生物の培養物から得られる培養組成物を摂取させる。【選択図】 なし
