TY - JOUR T1 - Evaluation of tea stain removal efficacy of ficin JO - Food Science and Technology A1 - PEI, Runsheng A1 - XIAO, Cong A1 - ZHU, Yu A1 - YAO, Jiangwu A1 - CHENG, Yuye SN - 0101-2061 UL - 10.1590/fst.16822 VL - 42 Y1 - 2022 PB - Brasil ER -