Buscar
Itens para a visualização no momento 931-940 of 1467
Efeito antiproliferativo, germinação de sementes e diversidade genética de Hesperozygis ringens (Benth.) Epling (Lamiaceae)
(Universidade Federal de Santa Maria, 2021-08-10)
Hesperozygis ringens is a species belonging to Lamiaceae. This shrub plant is
endemic to the Rio Grande do Sul and is located in restricted areas of a few
municipalities in the Rio Grande do Sul. Popularly known as ...
A pomba-de-bando (Zenaida auriculata - aves, Columbidae) nas paisagens agrícolas do sudoeste do Brasil: distribuição, abundância e interações com a agricultura
(Universidade Federal de Santa Maria, 2014-02-26)
Agriculture expansion and intensification reassemble bird communities, including the loss of
species, reduced diversity and the population increase of some species able to use the novel
resources available. In some ...
Fumo passivo: das concepções dos alunos à utilização de uma ferramenta pedagógica sobre o tema no ensino fundamental
(Universidade Federal de Santa Maria, 2010-08-05)
The current study, of qualitative nature, had as its central theme the passive smoking through the perspective of Education in Science. Seeking to generate subsidies which would cooperate to the establishment of pedagogical ...
Ecologia e conservação de peixe anuais em áreas úmidas temporárias no Sul do Brasil
(Universidade Federal de Santa Maria, 2015-03-30)
In the present study, we used two approaches. At the local scale we studied the fish community of temporary wetlands along a hydrological cycle. At a regional scale we investigated the patterns of diversity and conservation ...
Estrutura e funcionamento de comunidades biológicas em ecossistemas fragmentados
(Universidade Federal de Santa Maria, 2013-02-27)
The recognition of patterns in community structure and the elucidation of the processes responsible for variation in species richness among habitats that produce these patterns are classical goals of community ecology. The ...
Sequência de atividades didáticas para o ensino de geometria e desenho geométrico em um ambiente de geometria dinâmica e álgebra
(Universidade Federal de Santa Maria, 2017-08-10)
We present in this work the results of an Educational Design Research (PDE) that suggests a way to solve difficulties in the teaching of geometric concepts through a software that implements an Algebra and Dynamic Geometry ...
Efeito da curcumina sob a atividade das enzimas ntpdase e acetilcolinesterase em linfócitos de ratos expostos à fumaça do cigarro
(Universidade Federal de Santa Maria, 2010-08-19)
The exposure to the cigarette smoke xenobiotics is related with a compromised immune system and the development of many diseases such as Chronic Obstructive Pulmonary Disease (COPD) and lung cancer. The NTPDase ...
Efeito da simpatria sobre a diversidade genética de Aegla platensis (Crustacea, Decapoda)
(Universidade Federal de Santa Maria, 2012-02-29)
Sympatry is characterized by the existence of two or more species phylogenetically
related occupying the same ecological niche. This event has already been recorded
in species of crabs of the genus Aegla in Brazil between ...
Efeitos de resíduos de psicofármacos na água sobre o desenvolvimento inicial de zebrafish
(Universidade Federal de Santa Maria, 2015-07-01)
The growing and continuous use of drugs by the human population transformed the
pharmacological agents in "emerging pollutants" are often found in aquatic
environments. The consequences of this finding are still unclear, ...
Mecanismos envolvidos no efeito antioxidante do disseleneto de difenila no dano oxidativo causado pela exposição à fumaça do cigarro em ratos jovens
(Universidade Federal de Santa Maria, 2009-09-09)
Cigarette smoking is a complex mixture of many constituents identified, among them reactive substances (reactive oxygen and nitrogen species), which are capable of initiating or promoting oxidative damage. Lungs and brain ...