Rapid determination of polyphenol oxidase activity in sweet potato based on video and digital image colorimetry
CHEN Jia, GAO Li, YE Fayin, LIU Jia, ZHAO Guohua
Food and Fermentation Industries . 2020, (2): 246 -251 .  DOI: 10.13995/j.cnki.11-1802/ts.022029