Comparative Study on Antioxidant Capacity of Self-fermenting Enzyme and Commercial EnzymeFenghong Liu, Xianhao Cheng, Jing Miu, Xiaotong Cui, Xiaojuan Gao and Kun ChengE3S Web Conf., 251 (2021) 02032DOI: https://doi.org/10.1051/e3sconf/202125102032