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Itens para a visualização no momento 11-17 of 17
Efeito do cálcio na dieta sobre o crescimento e a sobrevivência de juvenis de jundiá Rhamdia quelen (Heptapteridae) em diferentes pH da água
(Universidade Federal de Santa Maria, 2005-02-22)
The purpose of this study was to verify the effect of dietary Ca2+ on growth and survival of silver catfish fingerlings (Rhamdia quelen) exposed to different water pH (5.5; 7.5 and 9.0). Silver catfish fingerlings were ...
Variabilidade genômica dos elementos transponíveis em espécies do grupo mesophragmatica do gênero Drosophila
(Universidade Federal de Santa Maria, 2005-04-25)
The mesophragmatica group belongs to the radiation virilis-repleta of the Drosophila subgenus, it was established by Brncic and Koref in 1957. The species of this group present some characteristics of isolated endemic ...
Investigação sobre a presença de retrotransposons em populações naturais do grupo cardini do gênero Drosophila (Diptera: Drosophilidae) do sul do Brasil
(Universidade Federal de Santa Maria, 2005-02-24)
The cardini group is part of the genus Drosophila and has its geographical distribution in the Neotropics. Some previous studies revealed the high variability in species of this group of flies. Transposable elements are ...
Avaliação do desgaste promovido pela broca post preparation utilizando imagens de TCCB
(Universidade Federal de Santa Maria, 2005-01-03)
Several metals are known to disturb cellular functions by binding to thiol groups of biomolecules. Therefore, a possible therapy for metal intoxication is to remove the toxic metals from the bound functional bioligands by ...
Predação de anuros nativos pela rã-touro (Rana catesbeiana: Ranidae) no sul do Brasil
(Universidade Federal de Santa Maria, 2005-03-11)
Bullfrogs (Rana catesbeiana) have been introduced in many continents causing impact on native species. We have studied the influence of bullfrogs on the native anuran fauna through the diet analysis of 291 specimens, ...
Efeito da administração aguda de creatina sobre a memória em ratos
(Universidade Federal de Santa Maria, 2005-04-08)
Glucose is the most important energy substrate for the central nervous system. Besides its energetic function, glucose facilitates memory in experimental animals, an effect that has been related to its energy functions. ...
Micropropagação de Dyckia maritima Baker - Bromeliaceae
(Universidade Federal de Santa Maria, 2005-05-06)
The species Dyckia maritima Baker represents a safe alternative of ornamental bromeliad,
cause it does not retain pluvial waters, in this way, it does not proliferate mosquitos
transmitters of the malaria. The aim of ...