Fig. 4From: The impact of culture systems on the gut microbiota and gut metabolome of bighead carp (Hypophthalmichthys nobilis)The correlation of microbes and metabolites. A The correlation at the phylum level. B The correlation at the genus level. The lines in the circles represent the correlation between metabolites and microbes, with greener colours representing more positive correlations and yellower colours representing more negative correlationsBack to article page