cis-2-Decenoic acid is a fatty acid made by Pseudomonas aeruginosa. It could be used to fight again Biofilm implied in infectious diseases, that are present in more than 60% of Hospital-acquired infection. cis-2-Decenoic acid is a fatty acid made by Pseudomonas aeruginosa. It could be used to fight again Biofilm implied in infectious diseases, that are present in more than 60% of Hospital-acquired infection.