Cues Reactivity
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Efeito da exposição a imagens relacionadas ao álcool nos vieses de atenção e de avaliação para o cigarro
Os vieses atencional e avaliativo para imagens relacionadas ao cigarro foram mensurados após a exposição a imagens relacionadas ao álcool (IA) ou controle (IC) através de uma tarefa de atenção visual. Participaram 40 universitários de 19 a 30 anos (M=23 anos) bebedores fumantes designados aleatoriamente para a condição IA ou IC. Além dos vieses, f
Publicado em: 2010
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2. Genetic Locus Required for Antigenic Maturation of Rhizobium etli CE3 Lipopolysaccharide
Rhizobium etli modifies lipopolysaccharide (LPS) structure in response to environmental signals, such as low pH and anthocyanins. These LPS modifications result in the loss of reactivity with certain monoclonal antibodies. The same antibodies fail to recognize previously isolated R. etli mutant strain CE367, even in the absence of such environmental cues. Ch
American Society for Microbiology.
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3. Enkephalin and fear-motivated behavior.
Leu[Enkephalin (400.0 micrograms/kg) and the enkephalin analog [DAla,DLeu]enkephalin (0.4, 4.0, and 40.0 micrograms/kg) were intraperitoneally administered to rats 5 min before they were trained on aversively motivated tasks. The peptides impaired acquisition of a one-way active avoidance response, facilitated acquisition of an inhibitory avoidance response,