Studies on the Dual Cytotoxicity and Antioxidant Properties of Berberis vulgaris Extracts and Its Main Constituent Berberine

Figure 3

Chemical composition of the ethanol extract of Berberis vulgaris. (a) Ethanol extract’s chromatogram. (b) Example of the mass spectra of molecule α of Berberis vulgaris ethanol extract. The molecules are presented as peaks characterised by mass/charge (m/z) ratio and retention time.

(a)

(b)