Effect of antioxidants on lysis of red blood cells induced by saponins Ef fect of Panax quinquefolius 20S-protopanaxdiolsaponins on sympathetictransmitter and renin-angiotensin system in rats with acute myocardial infarct ion Opt imization of processes for recovery of soyasaponins from bean product waste by orthogonal design Effect of Panax notoginseng saponins on myocardial Gsα-mRNA expression of seriously scalded rat A new triterpenoid saponin from Lysimachia candida Advances in studies on biotransformation of saponins