Fig. 2From: Role in aromatic metabolites biodegradation and adverse implication of denitrifying microbiota in kitchen waste compostingChanges of denitrifying-related microbiota. (a) the microbes related to narG, nirK, and nosZ genes. Purple circles represented microbes, and yellow circles represented genes. Dashed arrows indicated significant positive relationships (P < 0.05); (b) the Log2 fold change of denitrifying-related microbiota in CK, DE + C compared with DEBack to article page