N-Acetyltyramine

N-Acetyltyramine is the active compound extracted from a fermentation broth of strain M3-10 which produces quorum-sensing inhibitor (QSI) compound. N-Acetyltyramine inhibits Chromobacterium violaceum ATCC 12472 violacein production and virulence factors, such as pyoverdine production, as well as swarming and twitching motilities, produced by Pseudomonas aeruginosa PAO1.