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Table 3 Detection of potential bacterial inhibitory compounds (p-toluic acid and terephthalic acid) in the filtrate of non-ozonized pine 400 (P400 UN), wet-ozonized pine 400 (P400 UN), non-ozonized rogue biochar (RBC UN) and dry-ozonized rogue biochar (RBC 90D)

From: Ozonized biochar filtrate effects on the growth of Pseudomonas putida and cyanobacteria Synechococcus elongatus PCC 7942

 

View full size imagep-toluic acid

View full size imageterephthalic acid

P400 UN

(+++) detected

(+++) detected

P400 90W

(−) not detected

(+) trace amount detected

RBC UN

(−) not detected

(−) not detected

RBC 90W

(−) not detected

(−) not detected

  1. The GC–MS spectra of the samples are shown in Additional file 1: Figs. S17 and S18