Principal component analysis and comprehensive evaluation of free amino acids in mulberry leaves from different producing areas and varieties
CHEN Shuang, YAO Huan, YUAN Lin, WU Ying-mei, LI Jin-jin, YANG Wen-wu, LIU Di-di, ZHOU Nong
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2023, (6): 938 -948 .  DOI: 10.16333/j.1001-6880.2023.6.003