Bacterial decomposition of synthetic 14C-labeled lignin and lignin monomer derivatives
- PMID: 80922
Bacterial decomposition of synthetic 14C-labeled lignin and lignin monomer derivatives
Abstract
Nocardia sp. which was isolated from soil is capable of degrading synthetic lignin and utilizing its monomer derivatives. Decomposition was monitored by measuring the 14CO2 evolved and O2 consumed, when the bacterium was grown on a medium containing specifically 14C-labeled ligning or monomer phenolic compounds as major carbon source. The time course of the 14CO2 release and O2 uptake indicates a significant depolymerization and utilization of lignin by the Nocardia sp.