Comparison of virulence between clinical and environmental Pseudomonas aeruginosa isolates Authors Martha Vives-Flórez Department of Biological Sciences, Center for Microbiological Research-CIMIC, Los Andes University, Bogotá, Colombia Diana Garnica Department of Biological Sciences, Center for Microbiological Research-CIMIC, Los Andes University, Bogotá, Colombia Keywords: Pseudomonas aeruginosa, pathogenicity test, biosafety, bioaugmentation Abstract New strains of Pseudomonas aeruginosa were isolated from clinical and environmental settings in order to characterize the virulence properties of this opportunistic pathogen. P. aeruginosa was frequently recovered from oil-contaminated samples but not from non-oil-contaminated soils. The virulence of five environmental and five clinical strains of P. aeruginosa was tested using two different models, Drosophila melanogaster and Lactuca sativa var. capitata L. There was no difference in the virulence between the two groups of isolates in either of the models. Since environmental P. aeruginosa strains are used for bioaugmentation in bioremediation programs, the results presented here should be taken into account in the future design of degradative consortia and/or in establishing containment measures. [Int Microbiol 2006; 9(4):247-252] Downloads PDF Published 2010-02-23 Issue Vol. 9 No. 4 (2006) Section Research Articles License Submission of a manuscript to International Microbiology implies: that the work described has not been published before, including publication in the World Wide Web (except in the form of an Abstract or as part of a published lecture, review, or thesis); that it is not under consideration for publication elsewhere; that all the coauthors have agreed to its publication. The corresponding author signs for and accepts responsability for releasing this material and will act on behalf of any and all coauthors regarding the editorial review and publication process.If an article is accepted for publication in International Microbiology, the authors (or other copyright holder) must transfer to the journal the right–not exclusive–to reproduce and distribute the article including reprints, translations, photographic reproductions, microform, electronic form (offline, online) or any other reproductions of similar nature. Nevertheless, all article in International Microbiology will be available on the Internet to any reader at no cost. The journal allows users to freely download, copy, print, distribute, search, and link to the full text of any article, provided the authorship and source of the published article is cited. The copyright owner's consent does not include copying for new works, or resale. In these cases, the specific written permission of International Microbiology must first be obtained.Authors are requested to create a link to the published article on the journal's website. The link must be accompanied by the following text: "The original publication is available on LINK at <http://www.im.microbios.org>. Please use the appropiate URL for the article in LINK. Articles disseminated via LINK are indexed, abstracted, and referenced by many abstracting and information services, bibliographic networks, subscription agencies, library networks, and consortia.