Protective effect of ocotillol, the derivate of ocotillol-type saponins in panax genus, against acetic acid-induced gastric ulcer in rats based on untargeted metabolomics

- Wang, Cuizhu; Yuan, Yuze; Pan, He; Hsu, Alan Chen-Yu; Chen, Jinluan; Liu, Jinping; Li, Pingya; Wang, Fang