Indian Murraya koenigii (curry leaf) essential oil containing β-caryophyllene, caryophyllene oxide, α- and β-phellandrenes and eugenol inhibited quorum sensing and biofilm formation in the pseudomonads by restraining cell attachment at a concentration of 0.02% in Pseudomonas aeruginosa PA01:
Bai AJ, Vittal RR. Quorum sensing and anti-biofilm activity of essential oils and their in vivo efficacy in food systems. Food Biotechnol 2014; 28 (3): 269-92.