Fig. 1From: RETRACTED ARTICLE: Effects of Panax notoginseng saponins on severe acute pancreatitis through the regulation of mTOR/Akt and caspase-3 signaling pathway by upregulating miR-181b expression in ratsChromatograms of samples and reference substances. a Chromatogram of reference substances. b Chromatograms of the following samples: 1, Panax notoginseng Rl; 2, ginsenoside Rgl; 3, ginsenoside Rd.; 4, ginsenoside RblBack to article page