Burkholderia sp. strain CJ1 was newly isolated as berberine (BBR) degrading bacteria from rhizosphere of Coptis japonica. CJ1 had the ability to utilize BBR as the sole carbon source and revealed that BBR metabolism via 11-hydroxylation and demethylenation pathway. It was also revealed that the 11-hydroxylation ability of BBR and palmatine (PAL) has induced by BBR.
Keywords: Burkholderia; alkaloid; berberine; microbial degradation; palmatine.