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High performance liquid chromatography fingerprint chromatogram of fermented Shuan-Tong-Ling at 254 nm.
Shuan-Tong-Ling contained (1) puerarin, (2) paeoniflorin, (3) salvianolic acid B, (4) chikusetsu V, (5) astragaloside IV and (6) curcumin, which were detected at 10.455 minutes, 13.165 minutes, 23.300 minutes, 34.034 minutes, 35.990 minutes and 49.222 minutes, respectively.
