Comparison of the content of ononinand and calycosin of Astragalus membranaceus in different producing areas in Qinghai province
WANG Ling-ling1,3,YANG Lu-cun1,2,XIONG Feng1,3,LI Jing-jing1,2,NIE Xiu-qing1,3,XIAO Yuan-ming1,3,LI Chang-bin1,3,ZHOU Guo-ying1,2*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2019, (增刊2): 1 -8 .  DOI: 10.16333/j.1001-6880.2019.S.001