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Mostrando ítems 291-300 de 326
Uso de estrato vertical por pequenos mamíferos em floresta de galeria e cerradão no sudoeste do Brasil
(Universidade Federal de Santa Maria, 2009-11-15)
Studies on vertical stratification of small mammals in the Cerrado biome are scarce and,
therefore, this study has the aim to check the community composition of small mammals in relation to
the vertical stratum utilization ...
História natural de Tupinambis merianae (Squamata, Teiidae) na Estação Ecológica do Taim, extremo sul do Brasil
(Universidade Federal de Santa Maria, 2007-02-13)
The genera Tupinambis comprises the largest lizards of America, which could
reach 500 mm of corporal length. Two species possess wide distribution in South
America (T. teguixin and T. merianae), while the others are ...
Estudo do perfil oxidativo e atividade da enzima acetilcolinesterase em pacientes com leucemia linfoblástica aguda (lla)
(Universidade Federal de Santa Maria, 2008-01-28)
Acute lymphoblastic leukemia (ALL) is the most common cancer found in the pediatric population and is characterized by uncontrolled proliferation and maturation arrest of lymphoid progenitor cells (lymphoblasts) in the ...
Avaliação dos efeitos do tratamento crônico com neurolépticos e sua interação com substâncias potencialmente antioxidantes sobre parâmetros de estresse oxidativo no fígado e rim de ratos
(Universidade Federal de Santa Maria, 2008-03-27)
Treatment with neuroleptic drugs has been associated to side effects like tardive diskynesia and hepatic damage. In spite of the several reports of hepatotoxicity after neuroleptic administration, few data are available ...
Biomarcadores de estresse oxidativo em carpas (Cyprinus carpio) expostas aos inseticidas carbofuran e fipronil em condições de lavoura de arroz
(Universidade Federal de Santa Maria, 2009-07-24)
The contamination of the aquatic environment by pesticides is a problem of global importance because of their toxic effect on non-target organisms. These products may affect toxicological parameters and oxidative stress ...
Medida da atividade de ectonucleotidases e indicadores do estresse oxidativo em pacientes com infarto agudo do miocárdio
(Universidade Federal de Santa Maria, 2008-03-07)
Acute Myocardial Infarction (AMI) is one of the major public health problems in the world. Coronary occlusion, which occurs when an atherosclerotic plaque breaks, is the main mechanism that leads to AMI. With the objective ...
Efeito hepatoprotetor causado pelo 3-alquinil selenofeno contra o dano oxidativo induzido por agentes químicos em ratos
(Universidade Federal de Santa Maria, 2009-02-16)
The liver presents extraordinary functional diversity, particularly in the control of energy production, immune defense and volemic reserve. The human being is exposed
occupationally and in the environment to a variety ...
Avaliação da atividade de ectonucleotidases no córtex cerebral e plaquetas de ratos expostos à fumaça de cigarro
(Universidade Federal de Santa Maria, 2009-03-31)
Inflammatory and degenerative pathophysiological processes within the central nervous system (CNS) and platelets are important causes of human disease promoted by cigarette smoke. The objective of the present study was to ...
Efeito do resveratrol nas alterações motoras e oxidativas induzidas por reserpina em camundongos
(Universidade Federal de Santa Maria, 2012-08-17)
Reserpine treatment is a putative animal model of orofacial dyskinesia, tremor, and
Parkinsonism. Here, we examined the effects of resveratrol, a polyphenol with
neuroprotective properties primarily contained in red ...
Avaliação da atividade da isatina-3-N4-benziltiossemicarbazona (IBTC) como antioxidante na proteção da LDL contra a oxidação
(Universidade Federal de Santa Maria, 2012-08-10)
Several lines of evidence support the hypotheses that the oxidation of low density lipoprotein (LDL) is a proatherogenic factor. Oxidative stress is one of the causes of the overproduction of reactive species that increase ...