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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Diagn?stico de parasitos de peixes Perciformes: uma esp?cie de Ergasilus (Copepoda: Ergasilidae) e duas esp?cies de Encotyllabe (Monogenea: Capsalidae) / Parasites diagnostic fish Perciformes: one species of Ergasilus (Copepoda: Ergasilidae) and two species of Encotyllabe (Monogenea: Capsalidae).

Taborda, Naraiana Lopes 22 December 2015 (has links)
Submitted by Celso Magalhaes (celsomagalhaes@ufrrj.br) on 2017-07-06T13:19:39Z No. of bitstreams: 1 2015 - Naraiana Lopes Taborda.pdf: 2569264 bytes, checksum: dd82638f045c3152324e7f8757f3a526 (MD5) / Made available in DSpace on 2017-07-06T13:19:39Z (GMT). No. of bitstreams: 1 2015 - Naraiana Lopes Taborda.pdf: 2569264 bytes, checksum: dd82638f045c3152324e7f8757f3a526 (MD5) Previous issue date: 2015-12-22 / Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico - CNPq / The current work aimed to increase the knowledge of biodiversity of parasite of fishes, unknown to some groups. In Chapter 1 the aim was described the new species ergasilid copepod Ergasilus von Nordmann, 1832, found on the gills of two cichlid fishes, Geophagus argyrostictus Kullander, 1991 (type host) and G. altifrons Heckel, 1840, caught in the Xingu River around Altamira, State of Par?, Brazil. The new species is the first record of genus Ergasilus found on fishes G. argyrostictus e G. altifrons. In Chapter 2, species of Encotyllabe Perciformes host were analyzed by molecular study, with analysis of cytochrome c oxidase I gene (COI) and morphological study. These data identify two new species, a parasite of Pagrus pagrus (Sparidae) and other of Orthopristis ruber (Haemulidae), and addition of the sequence mitochondrial DNA to E. souzalimae Carvalho e Luque, 2012. / O presente trabalho teve como objetivo ampliar os conhecimentos sobre a biodiversidade de parasitos de peixes, visto o escasso conhecimento para alguns grupos. No cap?tulo 1 objetivamos a descri??o de uma nova esp?cie do cop?pode parasito Ergasilus von Nordmann, 1832, encontrado parasitando as br?nquias de duas esp?cies de cicl?deos, Geophagus argyrostictus Kullander, 1991 (esp?cie tipo) e G. altifrons Heckel, 1840, capturados no Rio Xingu em torno de Altamira, Estado do Par?, Brasil. A nova esp?cie ? o primeiro registro do g?nero Ergasilus encontrado em peixes G. argyrostictus e G. altifrons. No cap?tulo 2, esp?cies de Encotyllabe encontradas em hospedeiros Perciformes foram analisadas atrav?s do estudo molecular, com an?lise do gene citocromo c oxidase I (COI) e morfol?gico. Estes dados identificam duas esp?cies novas, uma parasita de Pagrus pagrus (Sparidae) e outra de Orthopristis ruber (Haemulidae) e a adi??o da sequ?ncia de DNA mitocondrial para E. souzalimae Carvalho e Luque, 2012.

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