Suspicions of bacteria’s role in rotting wood finally proven

A picture of decaying wood

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Bacteria have been thought to be involved in breaking down lignin for 40 years but evidence has been hard to come by

A long held hypothesis that bacteria, and not just fungi, are involved in the decomposition of lignin, a tough structural component of wood, has finally been confirmed. The work could help unlock the economic potential of lignin allowing these complex organic polymers to be turned into useful chemicals.