Figure 3. H1 NMR analysis of R. gnavus ATCC 29149 culture supernatant.
YCFA medium supplemented with2′FL (A), 3FL (B), 3′SL (C) or pPGM (D) were analysed by H1 NMR before (control) or after 8 h or 23 h of growth of R. gnavus ATCC 29149 to assess substrate utilization. Peaks were assigned by using the appropriate sugar standards and based on literature.