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Itens para a visualização no momento 11-20 of 37
Níveis iônicos no plasma e no conteúdo do trato gastrintestinal de teleósteos coletados em diferentes salinidades
(Universidade Federal de Santa Maria, 2008-02-12)
Seawater teleost fish are hyposmotic to their environment and as a consequence must deal with a constant diffusive loss of water and a net gain of salts. In contrast to living in seawater, teleosts fish in a freshwater ...
Caracterização da atividade pró-oxidante de diferentes agentes e estudo do potencial antioxidante de intermediários do ciclo de Krebs sobre alterações oxidativas induzidas in vitro
(Universidade Federal de Santa Maria, 2008-05-02)
Previous data from the literature have shown that some Krebs cycle intermediates could act as antioxidant in several models, both in vitro and in vivo. However, the
mechanism(s) involved in the antioxidant effect of Krebs ...
Biologia populacional de Aegla sp. n.. (Crustacea, Decapoda, Aeglidae) no arroio Passo Taquara, São Pedro do Sul/RS
(Universidade Federal de Santa Maria, 2008-02-27)
The aim of this study was to evaluate some aspects of the biology of the anomuran crab Aegla sp. n.., for example: the size of onset of sexual maturity, the median size between males and females, the sexual proportion ...
Avaliação do estresse oxidativo e da atividade da enzima d-aminolevulinato desidratase em pacientes transplantados de medula óssea
(Universidade Federal de Santa Maria, 2008-12-19)
Bone marrow transplantation (BMT) has been used in the treatment of a number of
diseases. Before BMT, patients are submitted to a conditioning regime (CR) that consists of
administration of high doses of chemo- or ...
Avaliação da atividade antinociceptiva do extrato bruto, das frações e dos compostos obtidos de Geissospermum vellosii
(Universidade Federal de Santa Maria, 2008-11-04)
The present study examined the antinociceptive effects of Geissospermum vellosii in chemical
behavioral models of nociception. G. vellosii crude extract, dichloromethane fraction (1-100
mg/kg), or aspidospermine (0.001-1 ...
Aspectos da biologia de parasitóides hymenoptera e diptera associados à Brassolis astyra Godart, 1824 e a Opsiphanes invirae amplificatus Stichel (1904) (Lepidoptera: Morphinae)
(Universidade Federal de Santa Maria, 2008-03-28)
This work is part of a wider project than it seeks to make risings, revise, describe, publish the taxonomy
and help on the systematic, with publication of the illustrations of species morphology of parasitoids species
acurring ...
Análise do elemento transponível copia em espécies de Drosophila
(Universidade Federal de Santa Maria, 2008-04-30)
Transposable elements (TEs) are segments of DNA that have the ability to move up and replicate themselves within the genome. The retrotransposon copia belongs to the superfamily copia and was first sequenced in D. melanogaster. ...
Amplificação cruzada de locos de microssatélites em Crustacea Decapoda
(Universidade Federal de Santa Maria, 2008-04-29)
Aeglidae Dana (1852) are anomuran crabs which occur exclusively in freshwater. The genus Aegla consists of 63 species and subspecies restricted to the southern South
America. Highly sensitive molecular markers can help ...
Hidrólise de atp e adp em líquor humano
(Universidade Federal de Santa Maria, 2008-03-27)
Adenine nucleotides hydrolysis is an important step of the neuromodulation of CNS and some of its breakdown products are able to protect the nervous tissue against brain injuries. The activity of NTPDase (EC 3.6.1.5, ...
Papel da recaptação e de metabólitos da dopamina na discinesia orofacial induzida por neurolépticos em ratos
(Universidade Federal de Santa Maria, 2008-05-12)
Fluphenazine-induced orofacial dyskinesia (OD) is a putative animal model of tardive dyskinesia (TD) whose pathophysiology has been related to an increase in
dopamine hypersensitivity and oxidative stress. Data from ...