Protodeltonin is a steroidal saponin from Dioscorea zingiberensis Wright, with anti-proliferation activity[1].
[1]. Tong QY, et al. Cytotoxicity and apoptosis-inducing effect of steroidal saponins from Dioscorea zingiberensis Wright against cancer cells. Steroids. 2012 Oct;77(12):1219-27.
















