Figure 1

UPLC-ESI- TQD-MS base peak chromatograms of Astragalus methanolic extracts in negative ionization mode. A. spinosus aerial parts (A), A. spinosus roots (B), A. trigonus aerial parts (C) and A. trigonus roots (D) chromatograms.

UPLC-ESI- TQD-MS base peak chromatograms of Astragalus methanolic extracts in negative ionization mode. A. spinosus aerial parts (A), A. spinosus roots (B), A. trigonus aerial parts (C) and A. trigonus roots (D) chromatograms.