TY - Bulletin of Botanical Research A1 - LIU Wei1,2;LI Yuan-Yuan1,2;WANG Hong-Zheng1,2*;YANG Lei1,2;ZU Yuan-Gang1,2 T1 - Ultrasound-assisted Extraction of Flavonoids from Calamus simplicfoilius Leaves and Its in vitro Antioxidant Activity Y1 - 2015-03-15 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 315 EP - 320 VL - 35 IS - 2 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2015.02.021 ER -