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Efeitos da implantação da usina hidrelétrica Dona Francisca (RS, Brasil) sobre estágios imaturos de Odonata (Insecta)
(Universidade Federal de Santa Maria, 2009-02-26)
This study was carried out with the purpose to evaluate the short-term impact of a dam construction on the community of the immature Odonata through their analysis in lentic and lotic environments, before and after the ...
O papel da enzima Na+,K+-ATPase no déficit cognitivo e no efeito profilático induzido pelo exercício físico após o traumatismo crânio-encefálico
(Universidade Federal de Santa Maria, 2009-09-17)
Traumatic Brain Injury (TBI) is the major cause of death or cognitive deficits in industrialized countries. Although studies have indicate that the oxidative stress and functional deficits after TBI are connected events, ...
Efeito inibitório do Ebselen, do disseleneto de difenila e do ditelureto de difenila sobre a atividade da LDH de mamíferos
(Universidade Federal de Santa Maria, 2009-02-09)
Ebselen is a seleno compound whose antioxidant properties have been
attributed to its thiol-peroxidase and thioredoxin-like activity: it decomposes
peroxides at the expense of reduced thiols. However, the excessive ...
Enzimas que hidrolisam nucleotídeos de adenina em plaquetas, agregação plaquetária e polimorfismo do gene α2 da integrina α2β1 em pacientes com a doença de von Willebrand
(Universidade Federal de Santa Maria, 2009-04-08)
Von Willebrand disease (vWD) is one of the most common inherited bleeding diseases, caused by a qualitative or quantitative deficiency of the von Willebrand factor (vWF). vWF is a multimeric glycoprotein synthesized by ...
Desenvolvimento e validação de métodos cromatográficos para avaliação de interferon-alfa 2a em formulações farmacêuticas
(Universidade Federal de Santa Maria, 2009-03-17)
The interferon is a cytokine with antiviral, antiproliferative, and immunomodulatory
properties. It is a protein synthesized by cells in response to viral infection, producing successive
biochemistry alterations. The ...
Chironomidae (Diptera: Insecta) na microbacia hidrográfica do rio Vacacaí-Mirim (Santa Maria, RS)
(Universidade Federal de Santa Maria, 2009-02-17)
The Chironomidae family constitutes one of the main groups of aquatic insects, being present in a great variety of environments and participating of various ecological processes, such as nutrients cycle and energetic ...
Prostaglandina E2 potencializa as convulsões induzidas por metilmalonato
(Universidade Federal de Santa Maria, 2009-11-23)
Methylmalonic acidemias comprehend a group of innate error of the metabolism (EIM)characterized clinically and biochemically for the tissue accumulation of acid methylmalonic (MMA)and neurological dysfunction, including ...
Composição química e atividades biológicas de Ocimum gratissimum L.
(Universidade Federal de Santa Maria, 2009-03-31)
Ocimum gratissimum L. (Lamiaceae), known as alfavaca, is widely distributed in tropical and
warm-temperature regions. It is used as a food flavoring and for medicinal purposes against
infectious diseases. Its biological ...
Avaliação dos mecanismos envolvidos na ação antinociceptiva causada pelo seleneto vinílico bis substituído (SVBS) em camundongos
(Universidade Federal de Santa Maria, 2009-03-24)
The interest in organoselenium biochemistry and pharmacology has increased in the last two decades due to a variety of organoselenium compounds that possess biological activity. Accordingly, bis selenide is known as a safe ...
Atividade in vitro da terbinafina e associações sobre Pythium insidiosum
(Universidade Federal de Santa Maria, 2009-01-09)
Pythiosis is a granulomatous disease of human and animals that occurs primarily in tropical and subtropical areas of the world. It is caused by an aquatic, fungus-like organism called Pythium insidiosum. The treatment for ...