Fig. 5

Effects of chronic cold exposure on colonic microbiota of Yorkshire pigs. A Phylum level of colonic microbiota in Yorkshire pigs. B PCoA analysis of colonic microbiota in Yorkshire pigs. C Heat map of genus level abundance. D Colonic microbiota diversity index of Yorkshire pigs. E Genus level of colonic microbiota in Yorkshire pigs. F Two genera depletion in Actinobacteria of Yorkshire pigs. G Two genera of Proteobacteria are enriched. n = 6. *P < 0.05, **P < 0.01