title: [Effect of fasting and castration on the kinetics of metabolism of testosterone in the duck].
mesh_terms: D000818:Animals; D002369:Castration; D002849:Chromatography, Gas; D004372:Ducks / Q000502:physiology*; D005215:Fasting; D008027:Light; D008297:Male; D008657:Metabolic Clearance Rate; D010775:Photic Stimulation; D012621:Seasons; D012636:Secretory Rate; D013737:Testis / Q000502:physiology*; D013739:Testosterone / Q000097:blood / Q000378:metabolism*; D014316:Tritium
chemical_list: D014316:Tritium; D013739:Testosterone
vernacular_title: Effets du jeune et de la castration sur la cinétique du métabolisme de la testosteron chez le canard.