Determination of Isoflavone and Anthocyanin in Black Soybean Seed (Glycine max) by LC-MS  
YANG Cai-qiong1,2, WU Hai-jun1,2, ZHANG Xiao-wen1,2, ZHANG Qi-hui1,2, YANG Wen-yu1*, LIU Jiang1,2*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2018, (5): 817 -822 .  DOI: 10.16333/j.1001-6880.2018.5.015