Mostrando 9 resultados de: 9
Subtipo de publicación
Article(9)
Publisher
Marine Environmental Research(2)
Aquaculture(1)
Aquaculture Research(1)
Fisheries Research(1)
Journal of Experimental Marine Biology and Ecology(1)
Área temáticas
Vertebrados de sangre fría(5)
Caza, pesca y conservación(3)
Ganadería(2)
Mammalia(2)
Ecología(1)
Origen
scopus(9)
An autofluorescence-based survey of late follicular atresia in ovaries of a teleost fish (Thunnus thynnus)
ArticleAbstract: In this study, the authors examined late atretic follicles in the ovaries of Atlantic bluefin tuna,Palabras claves:Atlantic bluefin tuna, autofluorescence, follicular atresia, maturity, OvaryAutores:José Luis Varela, Magro A., Medina A., Paullada-Salmerón J.A.Fuentes:scopus<sup>13</sup>C and <sup>15</sup>N analysis in muscle and liver of wild and reared young-of-the-year (YOY) Atlantic bluefin tuna
ArticleAbstract: Stable isotope analysis (SIA) has become a useful tool in trophic ecology research, but experimentalPalabras claves:Diet-tissue discrimination factors, Juvenile Thunnus thynnus, Lipid extraction, Stable isotope analysis, Trophic markersAutores:José Luis Varela, la Gándara F.d., Medina A., Ortega A.Fuentes:scopusFeeding patterns of age-0 bluefin tuna in the Western Mediterranean inferred from stomach-content and isotope analyses
ArticleAbstract: Knowing how migratory pelagic predators use food web resources during early life stages is essentialPalabras claves:Atlantic bluefin tuna, diet, Stable-isotope analysis, Stomach-content analysis, Thunnus thynnus, Trophic ecologyAutores:Arrizabalaga H., Goñi N., José Luis Varela, Medina A.Fuentes:scopusEffects of starvation on δ<sup>15</sup>N and δ<sup>13</sup>C in Atlantic bonito, Sarda sarda (Bloch, 1793)
ArticleAbstract:Palabras claves:Atlantic bonito, Sarda sarda, Stable-isotope analysis, starvationAutores:de la Gándara F., José Luis Varela, Medina A., Ortega A.Fuentes:scopusNew insight into the trophic biology of age-0 Atlantic bluefin tuna in the western Mediterranean using stomach content and stable isotope analyses
ArticleAbstract: The trophic biology of age-0 Thunnus thynnus (ABFT) was investigated at two locations off the IberiaPalabras claves:Amino acid stable isotope analysis (AA-CSIA), Bulk stable isotope analysis (BSIA), diet, Feeding ecology, Stomach content analysis (SCA), ThunnusAutores:Arrizabalaga H., Goñi N., José Luis Varela, Macías D., Medina A., Sorell J.M.Fuentes:scopusInter-regional variation in feeding patterns of skipjack tuna (Katsuwonus pelamis) inferred from stomach content, stable isotope and fatty acid analyses
ArticleAbstract: Foraging habits of skipjack tuna, SKJ (Katsuwonus pelamis), were investigated in three Spanish marinPalabras claves:FA profiles, Gut analysis, Scombridae, Trophic biology, δ N and δ C 15 13Autores:Cañavate P., José Luis Varela, Medina A., Mourente G.Fuentes:scopusTrophic niche segregation between the sympatric tunas Thunnus alalunga and Katsuwonus pelamis in the Gulf of Cadiz (East Atlantic)
ArticleAbstract: This study presents information about trophic relationships between juvenile albacore (ALB, ThunnusPalabras claves:Albacore, Scombridae, Skipjack tuna, Stable isotope analysis, stomach content analysis, Trophic biologyAutores:José Luis Varela, Medina A., Prieto-Amador M.Fuentes:scopusUsing stable isotope analysis to assess trophic relationships between Atlantic bluefin tuna (Thunnus thynnus) and striped dolphin (Stenella coeruleoalba) in the Strait of Gibraltar
ArticleAbstract: Stable isotope analysis (δ13C and δ15N from liver and muscle) was used to assess trophic relationshiPalabras claves:Delphinidae, Isotope mixing models, Scombridae, Trophic ecologyAutores:José Luis Varela, Medina A., Rojo-Nieto E., Sorell J.M.Fuentes:scopusPrey-muscle carbon and nitrogen stable-isotope discrimination factors in Atlantic bluefin tuna (Thunnus thynnus)
ArticleAbstract: Analyses of carbon and nitrogen stable isotopes naturally occurring in animal tissues prove useful iPalabras claves:Diet-tissue discrimination, Lipid extraction, Stable isotopes, Thunnus thynnus, Trophic markersAutores:José Luis Varela, Larrañaga A., Medina A.Fuentes:scopus