Rapid determination of ferulic acid and identification of its structure in rhizome of Phragmites communis by GC-TOFMS Autophagy and apoptosis of Pten-CaP8 cells in castration refractory prostate cancer induced by curcumin combined with Rapamycin Purification and analysis of an insecticidal peptide from the venom of Ornithoctonus hainana Inhibition of extracts from Rhizoma et Radix Polygoni Cuspidati on α-glucosidase Autophagy and apoptosis of Pten-CaP8 cells in castration refractory prostate cancer induced by curcumin combined with Rapamycin