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dc.date.accessioned | 2019-11-04T15:30:21Z | |
dc.date.available | 2019-11-04T15:30:21Z | |
dc.date.issued | 2003-04 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/84839 | |
dc.description.abstract | Pyrethroid lambda-cyhalothrin genotoxicity was evaluated using the micronucleus test in Rana catesbeiana tadpoles. The effects of concentration and exposure time on the micronuclei frequency were studied in blood smears obtained from tadpoles exposed to four concentrations (0.02, 0.1, 0.2 and 0.4 μg/L) of the compound for 24, 48, 72 and 96 h and 8, 15, 20 and 30 days. As a positive control, tadpoles were exposed to cyclophosphamide (5 mg/L). The micronucleated cell frequency was expressed per 1,000 cells. R. catesbeiana tadpoles exposed to increasing concentrations of lambda-cyhalothrin showed an increase in the micronuclei frequency in peripheral blood. Tadpoles exposed to cyclophosphamide (CP) also showed a significant increase in micronucleated erythrocytes which peaked after 15 days. These results suggest that R. catesbeiana tadpoles may provide a useful model for monitoring water pollution. | en |
dc.format.extent | 99-103 | es |
dc.language | en | es |
dc.subject | Genotoxicity | es |
dc.subject | Lambda-cyhalothrin | es |
dc.subject | Micronucleus test | es |
dc.subject | Tadpoles | es |
dc.subject | Rana catesbeiana | es |
dc.subject | Genotoxicidad | es |
dc.title | Micronuclei induction in Rana catesbeiana tadpoles by the pyrethroid insecticide lambda-cyhalothrin | en |
dc.type | Articulo | es |
sedici.identifier.other | http://dx.doi.org/10.1590/s1415-47572003000100016 | es |
sedici.identifier.issn | 1415-4757 | es |
sedici.creator.person | Campana, Marcela Alejandra | es |
sedici.creator.person | Panzeri, Ana María | es |
sedici.creator.person | Moreno, Victor Jorge | es |
sedici.creator.person | Dulout, Fernando Noel | es |
sedici.subject.materias | Ciencias Veterinarias | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Veterinarias | es |
sedici.subtype | Revision | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Genetics and Molecular Biology | es |
sedici.relation.journalVolumeAndIssue | vol. 26, no. 1 | es |
sedici.rights.sherpa | * RoMEO: gray* Pre-print del autor: unknown* Post-print del autor: unknown* Versión de editor/PDF:unknown* Condiciones:>>Las políticas de este editor no han sido verificadas por RoMEO.>>DOAJ dice que es una revista de acceso abierto, pero esto puede que signifique sólo que está libremente disponible para leerla>>La mayor parte de las editoriales de acceso abierto permiten también el autoarchivo y la reutilización, pero algunos no lo hacen.>>No debe asumirse que el autoarchivo está autorizado, salvo que se publique bajo una licencia Creative Commons.>>Contacte por favor con la editorial para mayor información si es necesaria>>Email romeo@jisc.ac.uk if you wish to suggest adding this publisher properly to RoMEO.* Link a Sherpa: http://sherpa.ac.uk/romeo/issn/1415-4757/es/ |