Fermented okara (IMAGE) Nanyang Technological University Caption The soybean waste, collected from a local tofu manufacturer, was fermented with food-grade microbes used in making foods such as miso and soy sauce. Credit NTU Singapore Usage Restrictions Use with mandatory credit 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.