Optimization of alcohol extraction techniques of total flavonoids from Bidens bipinnata L. stems using response surface methodology
LI Yuan-yuan,JIANG Yan-ling, ZHOU Hong-lei,ZHANG Ling, CAI Mei-chao, SUN Xiao-lin, CHU Xin-hong
SHANDONG SCIENCE . 2017, (5): 21 -27 .  DOI: 10.3976/j.issn.1002-4026.2017.05.004