The Microbiota Is Essential for the Generation of Black Tea Theaflavins-Derived Metabolites
Figure 2
HPLC-ECD chromatograms of fecal samples collected from TFDG (treated, 200 mg/kg, oral gavage) or DMSO (control) treated special pathogen free (SPF) mice (A) and germ-free (GF) mice (B).
TFDG: theaflavin 3,3′-digallate.