Fig. 4From: Gut microbiota composition and metabolomic profiles of wild and captive Chinese monals (Lophophorus lhuysii)Heatmap summarizing fold changes of significantly altered metabolites in the sequencing data of fecal samples in the positive (a) and negative (b) modes, respectively. Red and blue represent higher and lower concentrations of metabolites in the corresponding abscissa samples, respectivelyBack to article page