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Itens para a visualização no momento 11-20 of 67
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 ...
Cádmio e silício na fisiologia e bioquímica de Enterolobium contortisiliquum (Vell.) morong em cultivo hidropônico
(Universidade Federal de Santa Maria, 2021-08-11)
Heavy metals are among the main pollutant sources generating serious environmental problems. Among these elements, we highlight cadmium (Cd), a highly toxic element that is easily absorbed by plants. Enterolobium ...
Potencial antiproliferativo e genotóxico de extratos aquosos de Stevia rebaudiana bertoni pelo teste Allium cepa L sob diferentes aplicações de glifosato
(Universidade Federal de Santa Maria, 2021-08-31)
Some plant species of the Asteraceae family, due to the secondary compounds produced, have high medicinal and economic value. Stevia rebaudiana Bertoni (Bertoni), a species of this family, has natural sweeteners extracted ...
Conservação de crustáceos límnicos: efeito da temperatura e pesticidas no metabolismo oxidativo de Aegla longirostri, in situ e ex-situ
(Universidade Federal de Santa Maria, 2021-08-31)
Freshwater ecosystems, especially low-order streams, are constantly threatened by the advance of agricultural activities that end up contaminating these places with pesticides and degrading the surrounding vegetation, which ...
Caracterização de um baculovírus isolado da lagarta-preta-da-soja Spodoptera cosmioides
(Universidade Federal de Santa Maria, 2021-07-21)
The Spodoptera genus, Guenée (1852) contains important polyphagous pests of agriculture. In Brazil, the occurrence of S. cosmioides used to be sporadic, although in recent years it has emerged as a primary pest in monocultures ...
Envolvimento do receptor de potencial transitório anquirina 1 e efeito farmacológico da diosmetina na queimadura de pele induzida pela radiação UVB em camundongos
(Universidade Federal de Santa Maria, 2021-05-11)
Excessive exposure to type B ultraviolet radiation (UVB) can lead to several changes to the skin resulting from the oxidative and inflammatory processes installed through the neuronal and non-neuronal receptors activation. ...
Fenótipos relacionados à dor em peixe-zebra: uma caracterização neurocomportamental utilizando o modelo de dor visceral induzida pelo ácido acético
(Universidade Federal de Santa Maria, 2021-08-26)
The zebrafish (Danio rerio) is a small freshwater teleost belonging to the Cyprinidae family, which has been studied in different scientific areas. This species has evolutionarily conserved genes and a relatively complex ...
Estudo da disfunção mitocondrial em modelos de doença de Parkinson in vitro e in vivo e perspectivas terapêuticas
(Universidade Federal de Santa Maria, 2021-10-01)
Parkinson disease (PD) is a neurodegenerative disease which symptoms are consequence of progressive neuron lost, especially dopaminergic neurons. Other feature related to PD is mitochondrial dysfunction which could target ...