Photoperiodic influences on reproduction of domestic boars. II. Light influences on semen characteristics and libido.
D000818:Animals; D005632:Fructose / Q000378:metabolism; D007989:Libido; D008029:Lighting; D008297:Male; D012098:Reproduction; D012621:Seasons; D012661:Semen / Q000378:metabolism*; D013076:Sperm Count / Q000662:veterinary; D013472:Sunlight; D013552:Swine / Q000502:physiology*; D013739:Testosterone / Q000378:metabolism
D005632:Fructose; D013739:Testosterone