Fig. 6From: Structure of β-glucan from Tibetan hull-less barley and its in vitro fermentation by human gut microbiotaPCA of in vitro fermentation (a). Bacterial taxonomic profiling in the phylum level of gut microbiota (b). Bacterial taxonomic profiling in the family level of gut microbiota (c). Heatmap analysis of the relative abundance at the genus level of the bacterial community. K and G represent the blank group and HLBP group, respectively, and the numbers indicate the fermentation time (h) (d)Back to article page