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. 2020 Jan 3;23:47–59. doi: 10.1016/j.jare.2020.01.001

Fig. 2.

Fig. 2

Schematic workflow to assess functional food on gut microbiota metabolism used in this study: I) gut microbiota culture exposure to food extracts i.e., black coffee (BC), green coffee (GC), black tea (BT), green tea (GT), Ficus (FI) pomegranate (POM) and sumac (SU) by addition to growth medium versus untreated blank, II) metabolites extraction & analysis using GC–MS, III) multivariate data analysis i.e. PCA and OPLS.