Re-evaluation on purification process of Qingnao Fushen Oral Liquid Chnemical constituents from Bombyx Batryticatus Protection of Zhenlong Xingnao Capsule on focal cerebral ischemia-reperfusion injury of rats Advances in study on baicalein for regulation of signaling pathways in myocardial ischemia/hypoxia Chemical constituents from roots of Kadsura longipedunculata