title: Genetic analysis of male mating behaviour in chickens (Gallus domesticus). I. Artificial selection.
mesh_terms: D000374:Aggression; D000818:Animals; D001835:Body Weight; D002645:Chickens; D003380:Courtship; D005260:Female; D005824:Genetics, Behavioral; D006801:Humans; D008297:Male; D010641:Phenotype; D012641:Selection, Genetic; D012661:Semen; D012726:Sexual Behavior, Animal; D013094:Spermatozoa