Fig. 1From: Characterization of the anti-Staphylococcus aureus fraction from Penthorum chinense Pursh stemsHPLC analysis of the PGF from PCP. First, 10 μL of the PGF (10 mg/mL) was analysed with a C18 reversed-phase column (Dionex). The process was monitored by a 254 nm UV detector. The Rt values of S1, S2 and S3 were 17.94, 20.22 and 22.13 min, respectivelyBack to article page