Fig. 1From: Role in aromatic metabolites biodegradation and adverse implication of denitrifying microbiota in kitchen waste compostingDifferences of denitrification performance. (a) N2 release; (b) NO3−-N concentration; (c) accumulation of NO2−-N; (d) the copies number of narG gene; (e) the copies number of nirK gene; (f) the copies number of nosZ geneBack to article page