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β-nadh diminui a sensibilidade da sucinato desidrogenase a inibição por ácido metilmalônico
(Universidade Federal de Santa Maria, 2007-05-04)
Methylmalonic acidemia, one of the most frequent organic acidemias, is caused by deficiency of the methylmalonyl CoA mutase, leading to tissue accumulation of Lmethylmalolonic acid (MMA). Affects individuals present lethargy, ...
Genética de populações de Aegla longirostri (crustacea, decapoda, anomura) da região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2009-03-31)
The Aeglidae are Decapoda crustaceans endemic from the neotropical region of South
America. They are the only anomuran family entirely restricted to freshwater, occurring
mainly in streams. Requirement for well conserved ...
Interação da alcalinidade e densidade de estocagem em juvenis de jundiá Rhamdia quelen (Heptapteridae)
(Universidade Federal de Santa Maria, 2005-08-15)
To evaluate interaction of water alkalinity and stocking density on body ionic levels, survival, growth and behavior of silver catfish, Rhamdia quelen, juveniles, a short-term experiment (96 h) analyzed the effect of three ...
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 ...
Eugenol como anestésico para jundiás (Rhamdia quelen) adaptados a diferentes níveis de pH, temperatura e dureza da água
(Universidade Federal de Santa Maria, 2009-11-30)
The effects of water pH, hardness and temperature on anesthesia induction and
recovery in silver catfish exposed to different concentrations of eugenol (20, 30 and 40 mg/L)
were investigated. Moreover, the effects of ...
Influência do exercício físico sobre parâmetros de comportamento e estresse oxidativo em modelo animal de discinesia tardia
(Universidade Federal de Santa Maria, 2008-03-07)
Regular practice of physical activity promotes beneficial effects to the body. However, excessive duration and intensity of exercise may surpass individual tolerance to
exercise, generating oxidative stress (OS). Studies ...
Relações biogeográficas de mamíferos na região central da América do Sul
(Universidade Federal de Santa Maria, 2009-02-27)
The objective of this study was to analyze the influence of climatic and physiographic
variables in the geographic distribution of non-flying mammals in a central region of South
America. To examine the relationships ...
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 ...
Atividade de novos antifúngicos sobre Candida spp. e Cryptococcus neoformans
(Universidade Federal de Santa Maria, 2004-08-19)
The fungal infections are becoming an important cause of morbidity and mortality in immunocompromised patients. Here we have studied the activity of new antifungal agents as ravuconazole, albaconazole, micafungin as well ...
Isolamento e atividade farmacológica de metabólitos secundários de plantas da medicina popular do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2009-01-21)
The present work describes the phytochemistry study and of biological activity of the
species Scutellaria racemosa Pers (Labiatae) and Pfaffia tuberosa Spreng
(Amaranthaceae). Four compounds were isolated of the S. ...