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Fig. 4 | BMC Complementary Medicine and Therapies

Fig. 4

From: Authentication of milk thistle commercial products using UHPLC-QTOF-ESI + MS metabolomics and DNA metabarcoding

Fig. 4

(A) Comparative values of the mean MS peak intensities recorded for the genuine MT seeds (ACM) comparative to herbal preparations (teas – T; tablets- Tb), which declared to have a unique ingredient (U). (B) Comparative values of MS peak intensities for the herbal preparations (teas – T; tablets- Tb; capsules-C; emulsion-E) with multiple ingredients (M). The error bars (± SD) from triplicate measurements represented 20–30% of the mean values represented in the graphic

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