Soy molasses and kudzu roots (IMAGE) Ural Federal University Caption Soy molasses and kudzu roots contain isoflavonoids with high antioxidant and cytotoxic activity Credit Ilya Safarov / UrFU. Usage Restrictions Please credit the author of the image: Ilya Safarov / UrFU. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.