Fig. 3From: Bacillus aryabhattai TFG5-mediated synthesis of humic substances from coir pith wastesOxidative polymerization of phenols by the extracellular enzyme of B. aryabhattai TFG5. Mono and diphenols were evaluated at 2Â mM concentration for oxidative polymerization, and their respective CO2 release was monitoredBack to article page