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An intracellular antioxidant determines the expression of a melanin-based signal in a birdAntioxidant machinery differs between melanic and light nestlings of two polymorphic raptors.Low-quality birds do not display high-quality signals: The cysteine-pheomelanin mechanism of honesty.Specific carotenoid pigments in the diet and a bit of oxidative stress in the recipe for producing red carotenoid-based signals.Individual quality via sensitivity to cysteine availability in a melanin-based honest signaling system.Measuring oxidative stress: the confounding effect of lipid concentration in measures of lipid peroxidation.Cell-mediated immune activation rapidly decreases plasma carotenoids but does not affect oxidative stress in red-legged partridges (Alectoris rufa).Effects of acute exposure to heavy fuel oil from the Prestige spill on a seabird.Carotenoids modulate the trade-off between egg production and resistance to oxidative stress in zebra finches.The level of an intracellular antioxidant during development determines the adult phenotype in a bird species: a potential organizer role for glutathione.Sublethal toxicity of the Prestige oil spill on yellow-legged gulls.Age and breeding effort as sources of individual variability in oxidative stress markers in a bird species.The effects of testosterone manipulation on the body condition of captive male yellow-legged gulls.Free and esterified carotenoids in ornaments of an avian species: the relationship to color expression and sources of variability.The oxidation handicap hypothesis and the carotenoid allocation trade-off.Age-dependent changes in plasma biochemistry of yellow-legged gulls (Larus cachinnans).Nest-dwelling ectoparasites reduce antioxidant defences in females and nestlings of a passerine: a field experiment.Covariation in oxidative stress markers in the blood of nestling and adult birds.Black bib size is associated with feather content of pheomelanin in male house sparrows.Mitochondria-targeted molecules determine the redness of the zebra finch bill.Accumulation of dietary carotenoids, retinoids and tocopherol in the internal tissues of a bird: a hypothesis for the cost of producing colored ornaments.Astaxanthin and papilioerythrinone in the skin of birds: a chromatic convergence of two metabolic routes with different precursors?Contrasted effects of an oxidative challenge and α-melanocyte-stimulating hormone on cellular immune responsiveness: an experiment with red-legged partridges Alectoris rufa.Identification of carotenoid pigments and their fatty acid esters in an avian integument combining HPLC-DAD and LC-MS analyses.Repeated sampling but not sampling hour affects plasma carotenoid levels.An experimental test of the dose-dependent effect of carotenoids and immune activation on sexual signals and antioxidant activity.Adaptive downregulation of pheomelanin-related Slc7a11 gene expression by environmentally induced oxidative stress.Relationships between hair melanization, glutathione levels, and senescence in wild boars.Families on the spot: sexual signals influence parent-offspring interactions.The oxidative cost of reproduction depends on early development oxidative stress and sex in a bird species.Buthionine sulfoximine diverts the melanogenesis pathway toward the production of more soluble and degradable pigmentsDietary canthaxanthin reduces xanthophyll uptake and red coloration in adult red-legged partridgesTestosterone and oxidative stress: the oxidation handicap hypothesisAvoiding bad genes: oxidatively damaged DNA in germ line and mate choiceTestosterone-mediated trade-offs in the old age: a new approach to the immunocompetence handicap and carotenoid-based sexual signallingGenetic correlation between resistance to oxidative stress and reproductive life span in a bird speciesThe fractal dimension of a conspicuous ornament varies with mating status and shows assortative mating in wild red-legged partridges (Alectoris rufa)Carotenoid-based coloration predicts both longevity and lifetime fecundity in male birds, but testosterone disrupts signal reliability
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P50
description
researcher
@en
wetenschapper
@nl
հետազոտող
@hy
name
Carlos Alonso-Alvarez
@ast
Carlos Alonso-Alvarez
@en
Carlos Alonso-Alvarez
@es
Carlos Alonso-Alvarez
@nl
type
label
Carlos Alonso-Alvarez
@ast
Carlos Alonso-Alvarez
@en
Carlos Alonso-Alvarez
@es
Carlos Alonso-Alvarez
@nl
prefLabel
Carlos Alonso-Alvarez
@ast
Carlos Alonso-Alvarez
@en
Carlos Alonso-Alvarez
@es
Carlos Alonso-Alvarez
@nl
P106
P21
P31
P496
0000-0002-4765-551X