PROBLEM TO BE SOLVED: To provide an oolong tea extract which is excellent in lipase inhibitory activity, includes less dregs and is light-colored, and a production method thereof.SOLUTION: The oolong tea extract is provided that is obtained by using oolong tea leaves as raw material, water as an extraction solvent, and subjecting the oolong tea leaves to subcritical treatment at pressure equal to or higher than saturation vapor pressure at a temperature of 160-210°C. A production method of the oolong tea extract is also provided.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】リパーゼ阻害活性に優れ、澱が少なくかつ色が薄いウーロン茶抽出物およびその製造方法を提供することを目的とする。【解決手段】ウーロン茶葉を原料とし、抽出溶媒に水を用いて、温度160~210℃、飽和蒸気圧以上の圧力で亜臨界処理して得られるウーロン茶抽出物およびその製造方法。【選択図】なし