Photoperiodic influences on reproduction of domestic boars. I. Light influences on testicular steroids in peripheral blood plasma and seminal plasma.
D000736:Androstenes / Q000097:blood / Q000378:metabolism; D000818:Animals; D004967:Estrogens / Q000097:blood / Q000378:metabolism; D008029:Lighting; D008297:Male; D012098:Reproduction; D012621:Seasons; D012661:Semen / Q000378:metabolism*; D013472:Sunlight; D013552:Swine / Q000502:physiology*; D013739:Testosterone / Q000097:blood / Q000378:metabolism*
D000736:Androstenes; D004967:Estrogens; C000214:androst-16-en-3-one; D013739:Testosterone