The effects of Ca2+ and Mg2+ on the extraction and antibacterial activity of total flavonoids from sweet potato leaves
ZHANG Yi-lin*,YAN Yong,TIAN Xiao-long
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2019, (12): 2039 -2045 .  DOI: 10.16333/j.1001-6880.2019.12.003