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Chitra, P. and P.S. Oommen, 2010. Morphogenetic and antimicrobial studies on Andrographis echioides. J. Pure Appl. Microbiol., 4: 397-400.
Ayana, R. and P.S. Oommen, 2009. Antimicrobial activities of the leaf, bark and fruit pericarp extracts of Terminalia bellerica. J. Pure Appl. Microbiol., 3: 239-242.
Oommen P.S., K.R. Rony and S.V. Savitha, 2008. Chemical composition and antimicrobial properties of essential oil of feijoa sellowiana o.berg. (Pineapple Guava). J. Pure Appl. Microbiol., 2: 227-230. CrossRef |
Oommen, P.S. and E.J. Thoppil, 2007. Exploration of essential oil of Beaufortia sparsa R.Br. Geobios., 34: 13-16.
Oommen, P.S. and E.J. Thoppil, 2006. Cytotoxic studies and exploration of essential oil in two species of Corymbia. J. Cytol. Genet., 7: 131-139.