Mostrando 10 resultados de: 30
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A trade-off between two resource-demanding functions: Post-nuptial moult and immunity during reproduction in male pied flycatchers
ArticleAbstract: 1. Costs of reproduction might be mediated by a resource-allocation trade-off between immunity and rPalabras claves:H/L ratio, HSP, immunity, Moult, Moult-breeding overlap, Pied FlycatcherAutores:Merino S., Moreno J., Sanz J.J., Tomás Gutierrez, G.Fuentes:scopusCollection and analysis of blood samples to detect stress proteins in wild birds
ArticleAbstract: The blood stress protein response can be used to evaluate physiological or environmental stress in iPalabras claves:Blood sampling, centrifugation, freezing, Heat shock proteins, stress response, WESTERN BLOTAutores:Martínez J., Merino S., Tomás Gutierrez, G.Fuentes:scopusAssociations between immune parameters, parasitism, and stress in breeding pied flycatcher (Ficedula hypoleuca) females
ArticleAbstract: There are two major interpretations of serum IgY concentration in wild birds. On the one hand, it haPalabras claves:Autores:Garamszegi L.Z., Juan Moreno, Martínez J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusBegging and ectoparasite attraction
ArticleAbstract: Honesty of offspring begging behaviours is the keystone to understanding the evolution of parent-offPalabras claves:Acoustic communication, Auditory cues, Begging costs, Ectoparasite attraction, Honest signalling, host location mechanisms, Interspecific eavesdropping, Nestling begging calls, Parent-offspring conflict, PhonotaxisAutores:Soler J.J., Tomás Gutierrez, G.Fuentes:rraaescopusCosts and benefits of early reproduction: Haemoproteus prevalence and reproductive success of infected male pied flycatchers in a montane habitat in central spain
ArticleAbstract: Laying date is a key factor in avian reproductive ecology. Benefits of early breeding are importantPalabras claves:Autores:De La Puente J.M., Lobato E., Merino S., Morales J., Moreno J., Ruiz-de-Castañeda R., Tomás Gutierrez, G.Fuentes:scopusCan the host immune system promote multiple invasions of erythrocytes in vivo? Differential effects of medication and host sex in a wild malaria-like model
ArticleAbstract: Multiple invasions (MIs) or infections, i.e. those by more than 1 parasite in the same erythrocyte,Palabras claves:Haemoproteus, Host immunity, Host-Parasite Interactions, MALARIA, Multiple invasions, plasmodium, Sexual differencesAutores:García-Fraile S., Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusCarotenoid-based plumage colouration is associated with blood parasite richness and stress protein levels in blue tits (Cyanistes caeruleus)
ArticleAbstract: Carotenoids are molecules that birds are not able to synthesize and therefore, must be acquired throPalabras claves:Bird, health status, Heat shock proteins, multiple infections, Yellow breastAutores:Del Cerro S., Juan Moreno, Juan Rivero-De-Aguilar, Lobato E., Martínez J., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Ruiz-de-Castañeda R., Tomás Gutierrez, G.Fuentes:googlescopusAre multiple gametocyte infections in malarial parasites an adaptation to ensure fertility?
ArticleAbstract: Multiple infections, those by more than one parasite in the same erythrocyte, may be adaptive for thPalabras claves:Haemoproteus, multiple infections, Parus caeruleus, Sexual stages, transmissionAutores:Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusArrival date and territorial behavior are associated with corticosterone metabolite levels in a migratory bird
ArticleAbstract: Glucocorticoids promote the mobilization of energy stores and they may facilitate the expression ofPalabras claves:Arrival date, Forehead patch, Glucocorticoid, Heat shock proteins, Territorial behaviorAutores:Juan Moreno, Kuchar A., Lobato E., Martínez J., Merino S., Morales J., Moreno J., Möstl E., Osorno J.L., Tomás Gutierrez, G., Vásquez R.A.Fuentes:googlescopusEarly moult improves local survival and reduces reproductive output in female pied flycatchers
ArticleAbstract: Overlapping moult and reproduction might be crucial for long-distance migratory birds, which are timPalabras claves:Ficedula hypoleuca, Haemoproteus, HSP, Life history trade-offs, Local survival, Moult-breeding overlapAutores:Arriero E., Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.Fuentes:googlescopus