Fig. 3From: Relative abundance of the Prevotella genus within the human gut microbiota of elderly volunteers determines the inter-individual responses to dietary supplementation with wheat bran arabinoxylan-oligosaccharidesMean proportional abundance of bacteria at (a) the phylum and (b) the family level during the maltodextrin, AXOS and control (washout) periods determined by Illumina sequencing. (* = For panel A, p < 0.001; for panel B, p < 0.05)Back to article page