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Molecular epidemiological survey of rotaviruses in sewage by reverse transcriptase seminested PCR and restriction fragment length polymorphism assay ArchiMer
Dubois, E; Le Guyader, Soizick; Haugarreau, Larissa; Kopecka, H; Cormier, M; Pommepuy, Monique.
Rotavirus double-stranded RNA was detected directly in sewage treatment plant samples over a 1-year period by reverse transcription followed by PCR amplification of the VP7 gene and Southern blot hybridization. The presence of naturally occurring rotaviruses was demonstrated in 42% of raw sewage samples and in 67% of treated effluent samples, Amplified viral sequences were analyzed bg restriction enzymes. Ten different restriction profiles were characterized, most of which were found in treated effluent samples. A mixture of restriction profiles was observed in 75% of contaminated effluent samples, The profiles were compared with those obtained from human rotavirus isolates involved in infections in children from the same area (six different profiles were...
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Ano: 1997 URL: http://archimer.ifremer.fr/doc/00336/44720/44851.pdf
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Etude de la qualité du milieu marin littoral en Martinique (Baie de Fort de France) ArchiMer
Breton, Marguerite; Caprais, Marie-paule; Derrien, A.; Douillet, P; Dubois, E; Dupray, E; Gourmelon, Michele; Guillerm, Denise; Kempf, Marc; Lazure, P.; Le Guyader, Soizick; Le Menn, Remi; Menard, Dominique; Pommepuy, Monique; Salomon, Jean-claude.
Les départements et territoires d'outre mer sont généralement l'objet d'enjeux économiques importants, et de conflits d'activités liés au développement touristique, aquacole, agricole et industriel. Les études font généralement état d'une lente dégradation de l'environnement marin avec diminution des coraux et de la faune associée, au profit d'une augmentation de la couverture algale. On constate parfois un envasement ou un ensablement des sites, la présence dans l'eau de polluants organiques, dont des pesticides, des métaux ainsi que des microorganismes d'origine fécale. En Martinique, ce dernier aspect, lié à l'assainissement des zones rurales, urbaines et touristiques est actuellement considéré comme une préoccupation majeure pour les prochaines années....
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Ano: 1994 URL: http://archimer.ifremer.fr/doc/00132/24303/22301.pdf
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