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	Provedor de dados BJMBR (1) Autor Fachinelli,C. (1) Rodríguez Echandía,E.L. (1) Torrecillas,M. (1) Palavra-chave Aggressive behavior (1) Emotional behavior (1) Food competition (1) Naloxone (1) Pigeons (1) Tipo do documento Info:eu-repo/semantics/other (1) Ano 2004 (1) País Brazil (1) Idioma Inglês (1)		Ordenar por:  Relevância Autor Título Ano Registros recuperados: 1 Primeira ... 1 ... Última Effect of naloxone on food competition aggression in food-restricted high and low aggression pigeons (Columba livia) BJMBR Fachinelli,C.; Torrecillas,M.; Rodríguez Echandía,E.L.. We determined the effect of the opiate receptor antagonist naloxone on aggression, emotion, feeder control, and eating behavior in high and low aggression female pigeons maintained at 80% of their normal weight and exposed to food competition interactions. Pigeons were divided into pairs by previously ranked high aggression (total time spent in offensive aggression exceeding 60 s/5 min; N = 6 pairs) and low aggression females (time spent in offensive aggression less than 10 s/5 min; N = 6 pairs). A pigeon in each pair received an sc dose of naloxone (1 mg kg-1 ml saline-1) and the other animal received the vehicle. Trials (10 min) were performed 30 min after the naloxone/vehicle administration. The naloxone group of high aggression pigeons showed lower... Tipo: Info:eu-repo/semantics/other Palavras-chave: Naloxone; Aggressive behavior; Emotional behavior; Food competition; Pigeons. Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2004000300010 Registros recuperados: 1 Primeira ... 1 ... Última

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