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Mostrando ítems 31-40 de 56
Avaliação do papel dos receptores 5-ht2 da substância cinzenta periaquedutal de camundongos submetidos ao labirinto em cruz elevado
(Universidade Federal de São Carlos, 2008-03-28)
It is widely acknowledged that the indoleamine neurotransmitter serotonin (5-HT)
plays a dual role in the regulation of anxiety, a role that in part depends upon neuroanatomical
locus of action. Thus, whereas stimulation ...
Caracterização morfofuncional das brânquias de Arapaima gigas, durante a transição da respiração aquática para respiração aérea
(Universidade Federal de São Carlos, 2008-03-07)
The gill structure of the Amazon fish Arapaima gigas, an obligatory air breather,
was analyzed during its transition to obligatory air breathing behavior and the obtained
data was related to its breathing mode. Gills of ...
Efeito do fluoreto de sódio sobre a qualidade óssea das vértebras lombares de ratas ovariectomizadas.
(Universidade Federal de São Carlos, 2004-06-16)
Osteoporosis is characterised by a reduced bone mass, followed by microstructural
changes in the bone tissue, which increase the susceptibility to bone fractures. This pathology is
most commonly found in women after ...
Efeitos do cloreto mercúrico sobre o tecido ósseo de ratos
(Universidade Federal de São Carlos, 2008-08-29)
The mercury is used in the industry, medicine, agriculture and other fields. However, little is known about its involvement with the bone metabolism. The aim of this study was to evaluate the physical, biochemical and ...
Papel dos receptores GABA-benzodiazepínicos da matéria cinzenta periaquedutal na modulação da ansiedade em camundongos ingênuos e reexpostos ao labirinto em cruz elevado
(Universidade Federal de São Carlos, 2006-11-10)
It is well known that the previous experience to the elevated plus-maze (EPM)
increases the avoidance of rodents to the open arms and impairs the anxiolytic-like effect of
benzodiazepines in a subsequent exposure to the ...
Efeito da dieta suplementada com vitamina E e cobre nas respostas metabólicas e antioxidantes de matrinxã, Brycon cephalus (Gunther, 1869), frente à hipóxia
(Universidade Federal de São Carlos, 2006-03-17)
The diet is an essential factor for the growth and maintenance of vital functions as well as to ability fish to reply the stressors. The reduction of oxygen concentration in
the water may occur mainly in fish culture ...
Respostas fisiológicas e bioquímicas do jeju Hoplerythrinus unitaeniatus (Characiformes, Erythrinidae) a exposição aérea
(Universidade Federal de São Carlos, 2006-03-10)
The physiological and biochemical responses to air exposure were analyzed in jeju,
Hoplerythrinus unitaeniatus at 1(T1), 6 (T6) and 12 (T12) hours of exposure and 1
(TR1) e 6 (TR6) hours after returning to water environment. ...
Efeitos do inseticida organofosforado metil paration (Folisuper 600 BR) sobre biomarcadores do estresse oxidante no teleósteo de água doce matrinxã Brycon cephalus (GUNTER, 1869)
(Universidade Federal de São Carlos, 2006-04-28)
Methyl parathion (MP) is an organophosphorus insecticide worldwide used in agriculture and
aquaculture due to its high activity against a broad spectrum of insect pests. It is employed
as pesticide in agriculture and in ...
Participação da área septal medial nas respostas sialogoga, dipsogênica e cardiovascular induzidas pela pilocarpina
(Universidade Federal de São Carlos, 2008-04-30)
Peripheral injection of pilocarpine (PILO, 1 mg/Kg of body weight),
muscarinic cholinergic agonist, induce salivation, water intake and pressor response.
The medial septal area (MSA) is an important brain area involved in ...
Respostas metabólicas e de crescimento de matrinxãs (Brycon cephalus, Günther, 1869) submetidos ao exercício sustentado
(Universidade Federal de São Carlos, 2004-10-28)
The fish farm is becoming a promising commercial activity, however, in Brazil only 1% of the fish culture potential is explored, meanly due to the lack of studies on our Neotropical fish. The matrinxã, Brycon cephalus, is ...