Fig. 6From: Integrated quality evaluation strategy for multi-species resourced herb medicine of Qinjiao by metabolomics analysis and genetic comparationRepresentative 1H-NMR spectrum of G. crassicaulis and signal identified. 1. Gentiopicroside, 2. Loganic acid, 3. Swertiamarin, 4. Sweroside, 5. SucroseBack to article page