Détail de l'auteur
Documents disponibles écrits par cet auteur (3)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Natalia Pitala, Auteur ; Suvi Ruuskanen, Auteur ; Toni Laaksonen, Auteur ; Blandine Doligez, Auteur ; Barbara Tschirren, Auteur ; Lars Gustafsson, AuteurHormone-mediated maternal effects may be an important mechanism for adjusting offspring phenotype to particular requirements of the environment. We manipulated the levels of testosterone and androstenedione in the yolk of collared flycatcher Fic[...]
Article
Simon C. Griffith, Auteur ; Emma C. Pariser, Auteur ; Barbara Tschirren, Auteur ; Lee B. Astheimer, AuteurZebra finches have played a central role in the discovery of a variety of maternal effects over the past decade, with females shown to adjust resource allocation to their eggs in response to variables such as the appearance of their partner, the[...]
Article
Barbara Tschirren, Auteur ; Heli Siitari, Auteur ; Verena Saladin, Auteur ; Heinz Richner, AuteurDuring egg formation, female birds deposit antibodies against parasites and pathogens they were exposed to before egg laying into the yolk. In captive bird species, it has been shown that these maternal immunoglobulins (maternal yolk IgGs) can p[...]
