eng Oriental Scientific Publishing Company Biosciences Biotechnology Research Asia 0973-1245 2016-05-05 8 1 317 320 9364 article Reena Saxena 1 Pramod Patil 1 M.L.B. Girls P.G. (Auto) College, Bhopal - 462 002 (India). The antibacterial effect of various essential oils was investigated against Pseudomonas aeruginosa.The solvents used for extraction of essential oils were methanol, dichloromethane, hexane and chloroform. In vitro antibacterial activity was performed by disc diffusion method. The results obtained in the present study suggest that Eucalyptus globulus can be used in treating diseases caused by the test organism. https://www.biotech-asia.org/vol8no1/in-vitro-antibacterial-effect-of-certain-essential-oils-against-pseudomonas-aeruginosa/ Essential oils; Antibacterial activity; Solvent; Pseudomonas areuginosa