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Investigação dos padrões de coossificação intervertebral dos elementos do sacro de dinosauria
(Universidade Federal de Santa Maria, 2021-02-22)
The main objective of this dissertation is to present a descriptive and comparative study
of sacral anatomy and the occurrence of sacral coossification in Saurischia (Theropoda
and Sauropomorpha) and Ornithischia, in ...
Ontogênese da antera, microsporogênese e microgametogênese de Dyckia strehliana H. Büneker & R. Pontes (bromeliaceae)
(Universidade Federal de Santa Maria, 2021-03-26)
Many species of angiosperms are considered rheophytes, that is, they develop in the
banks of streams and fast-flowing rivers and are subject to the action of frequent floods,
as is the case of Dyckia strehliana ...
Filogeografia e modelagem de nicho ecológico de Aegla Leach 1820 (Crustacea, Anomura): um olhar sobre o passado e projeções para o futuro
(Universidade Federal de Santa Maria, 2021-03-05)
Endemic to southern South America, the family Aeglidae Dana, 1852 comprises only one current
genus, Aegla Leach 1820, which has 89 described species. The eglids are distributed in Brazil,
Argentina, Bolivia, Chile, ...
Técnicas integrativas de identificação de parasitoides de Bemisia tabaci (Gennadius, 1889)
(Universidade Federal de Santa Maria, 2021-03-22)
The whitefly Bemisia tabaci (Gennadius, 1889) (Hemiptera: Aleyrodidae) is a sucker that causes problems in countless crops of agricultural importance due to its voracity and short life cycle. In general, the control of ...
Disfunção imune em indivíduos HIV positivos sob terapia antirretroviral: papel da razão CD4/CD8 e da atividade da enzima adenosina desaminase
(Universidade Federal de Santa Maria, 2021-03-31)
Human immunodeficiency virus (HIV) uncontrolled replication results in the Acquired
Immunodeficiency Syndrome (AIDS). Antiretroviral therapy (ART) reduces morbidity
and mortality but inflammation and immune activation ...
Fibras musculares oxidativas e glicolíticas apresentam resposta inflamatória e alterações bioenergéticas peculiares após uma contusão musculoesquelética em ratos
(Universidade Federal de Santa Maria, 2021-02-19)
Muscle contusion represents a type of stress that disrupts cell homeostasis. Characterized by traumatic lesion, that impair the availability of oxygen (O2) in the tissue, promotes an increase in the production of reactive ...
Modelagem do fenótipo de diabetes em Nauphoeta cinerea usando estreptozotocina: Foco no metabolismo da glicose no cérebro
(Universidade Federal de Santa Maria, 2021-05-16)
The brain is highly dependent on adequate glucose catabolism, but changes in brain glucose transport are well documented in hyperglycemic conditions. Recent evidence of “hyperglycemic memory" further suggests that chronic ...
Uma análise de evidências totais dos morcegos loncofilideos nectarívoros (Lonchophyllinae: Phyllostomidae), comparando dados morfológicos, moleculares e morfométricos.
(Universidade Federal de Santa Maria, 2021-08-20)
Lonchophyllinae is a subfamily of phyllostomid bats encompassing four genera and 20
species. Although it is one of the two nectar-feeding bats subfamilies, it is a poorly studied
group, especially regarding its evolutive ...
Peixes como modelo biológico para o monitoramento ambiental em áreas agrícolas
(Universidade Federal de Santa Maria, 2021-08-31)
The high demand for food has led to a greater number of pesticides used in crops, causing an environmental impact on aquatic environments near these locations. To assess the impacts on aquatic environments, biomonitoring ...
Biogeografia e conservação dos morcegos do gênero Rhynchonycteris: integrando filogenética molecular e modelagem de nicho ecológico
(Universidade Federal de Santa Maria, 2021-10-05)
Rhynchonycteris is a monotypic genus of Embalonurid bats, whose geographic distribution
extends from southern Mexico to tropical regions of the South American continent, including
Trinidad and Tobago. To date, no study ...