0000000001069345

AUTHOR

Petteri Ilmonen

showing 2 related works from this author

Elevated oxidative stress in pied flycatcher nestlings of eumelanic foster fathers under low rearing temperatures

2019

Striking variation in melanin coloration within natural populations is likely due to the different fitness outcomes of alternative phenotypes in varying environmental conditions. There are two types of melanin: eumelanins yield blackish hues, whereas pheomelanins yield reddish hues. The production of eumelanins requires low levels of glutathione (GSH), which is the most important intracellular antioxidant, whereas the production of pheomelanins requires high levels of GSH. We investigated the oxidative status of male pied flycatchers (Ficedula hypoleuca) with different degrees of melanin coloration under different temperatures during the nestling period. Moreover, we assessed the oxidative …

0106 biological sciencesMaleSELECTIONMELANINPhysiology030310 physiologyBASAL METABOLIC-RATEgenetic qualitymedicine.disease_cause01 natural sciencesNesting BehaviorMelaninchemistry.chemical_compoundGLUTATHIONEoxidative stressPasseriformesGene–environment interactionADAPTATIONGlutathione Transferasephenotypic quality0303 health sciencesTemperaturephenotypic variationenvironmental heterogeneityPhenotypeSexual selectionSexual selectionFemalelämpötilagenotype-by-environment interactionPhenotypic qualityTRAITSPLUMAGE COLORATIONOffspringZoologyAquatic ScienceBiology010603 evolutionary biologygenotyyppisecondary sexual trait03 medical and health sciencesmedicineAnimalsEXPOSUREkirjosieppoMolecular Biologyoksidatiivinen stressiEcology Evolution Behavior and SystematicsMelaninsSecondary sexual traitFicedulaGlutathioneFeathersbiology.organism_classificationlisääntyminenchemistrysukupuolivalintaInsect ScienceBasal metabolic ratePLEIOTROPYRADIATIONta1181Animal Science and ZoologyfenotyyppiOxidative stressJournal of Experimental Biology
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Data from: Elevated oxidative stress in pied flycatcher nestlings of eumelanic foster fathers under low rearing temperatures

2019

Striking variation in melanin coloration within natural populations is likely due to the different fitness outcomes of alternative phenotypes in varying environmental conditions. There are two types of melanins. Eumelanins yield blackish hues, while pheomelanins yield reddish hues. The production of eumelanins requires low levels of glutathione (GSH), which is the most important intracellular antioxidant, while the production of pheomelanins requires high levels of GSH. We investigated the oxidative status of male pied flycatchers (Ficedula hypoleuca) with different degrees of melanin coloration under different temperatures during the nestling period. Moreover, we assessed the oxidative sta…

medicine and health care2012genetic qualityMedicinephenotypic variationLife sciencesFicedula hypoleuca
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