Fig. 6From: Tauroursodeoxycholic acid (TUDCA) improves intestinal barrier function associated with TGR5-MLCK pathway and the alteration of serum metabolites and gut bacteria in weaned pigletsCorrelations between serum main differential metabolites and differential operational taxonomic units (OTU) of weaned piglets (n = 6). Blue and red cells represent negative and positive correlations, respectively. The significant correlations are indicated by “+” and “*” (+P < 0.05 and *P < 0.01)Back to article page