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Showing 1 to 12 of 12 for “"Teleósteos"”.
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Problemática del grupo Scolex Müller, 1788 (Eucestoda) parásitos de teleósteos y crustáceos en el estuario de Bahía Blanca : enfoque sistemático y biológico
En el presente trabajo se registraron y describieron ocho morfotipos larvales de cestodes pertenecientes al grupo Scolex, parasitando a Cynoscion guatucupa, Porichthys porosissimus y Artemesia longinaris en el estuario de Bahía Blanca. Tanto en C. guatucupa como en P. porosissimus se hallaron tres …
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Análisis genómico y transcriptómico de los genes hox durante el desarrollo larvario del lenguado senegalés (solea senegalensis, kaup 1858)
… de genes, son condiciones plesiomórficas en teleósteos. Los análisis de genómica comparativa y de elementos repetitivos demostraron una alta conservación de la organización genómica de los clústeres hox. Asimismo, se identificaron polimorfismos específicos y acumulaciones de elementos …
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Biología reproductora, ecología trófica y bioacumulación de microcontaminantes en el atún rojo (thunnus thynnus) del estrecho de gibraltar
… cuales se alimentaban principalmente de peces teleósteos y crustáceos. Mediante el análisis de isótopos estables (13C y 15N) en músculo e hígado se obtuvieron diferencias estacionales en las firmas isotópicas entre los atunes residentes y entre ambos contingentes, no observándose solapamiento …
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Desenvolvimento larval de quatro espécies de Symphurus Rafinesque, 1810 (Osteichthyes, Cynoglossidae) e sua distribuição na costa sudeste/sul do Brasil (23ºS-29ºS)
Morphological and osteological development of four species of Symphurus larvae and juveniles are described, using the ichthyoplankton samples collected in the southeastern Brazilian Bight (from 23° S to 29° S). Larvae of four species are identified based on distribution pattern of pigments on the …
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Revisão taxonômica das espécies brasileiras do gênero Pomadasys Lacépède, 1802 (Teleostei: Haemulidae)
The taxonomy of the species of Pomadasys Lacépède from the coast of Brazil is reviewed. Of the 12 species of the genus, or of its synonyms recorded from Brazil, only Pomadasys corvinaeformis (Steindachner, 1868) and P. ramosum (Poey, 1860) were confirmed based on examined material. A third species, …
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Contribuição ao conhecimento da oesteologia Pachypops adspersus (Steindachner): complexos cefálicos e caudal
We have analised here the osteology of the cephalic bones and tail complex of young and adult fishes of the Pachypops adspersus (Steindachner) class, twenty of which were available, having in view the importance of these structural components on taxinomic, philogenetic and evolutive interpretation …
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Considerações sobre a biologia de Haemulon steindachneri (Jordan & Gilbert, 1882)- Pisces, Osteichthyes - ocorrente na região da Central Nuclear Almirante Álvaro Alberto, em Angra dos Reis, RJ
The data used in this work, are the result of the Project for the Analysis of the Fauna and Flora in the area of the Almirante Álvaro Alberto Nuclear Plant, in Angra dos Reis, completed before the plant had begun operation. The collection of specimens, showed the H. steindachneri as the most …