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Regulação da homeostase de cobre em plantas de arroz
(Universidade Federal de Santa Maria, 2020-03-09)
Rice is the second most important cereal for human intake, responsible for 19% of calories consumed by humans. However, rice growth may be affected by environmental variations, among them the availability of nutrients. ...
Efeitos do cádmio na morfofisiologia e bioquímica das espécies Peltophorum dubium (Spreng.) Taub. e Mimosa scabrella Benth. em cultivo hidropônico
(Universidade Federal de Santa Maria, 2020-02-27)
Heavy metal toxicity has serious consequences for the environment and man. Among these
elements, cadmium (Cd) is considered one of the most harmful. When reaching high levels of
contamination in an area, the suppression ...
Impactos da deriva de herbicidas mimetizadores de auxina no crescimento e fisiologia de mudas de nogueira-pecã e oliveira
(Universidade Federal de Santa Maria, 2021-06-15)
The State of Rio Grande do Sul (RS) is considered the third largest fruit producer in Brazil. Currently, fruit species such as pecan and olive have advanced in the productive market. This increase is the result of the ...
Atividade de vocalização de Crossodactylus schmidti (Anura: hylodidae) sob a influência da radiação ultravioleta
(Universidade Federal de Santa Maria, 2020-09-04)
Anthropogenic activities, such as the release of polluting gases and deforestation, accelerate the stratospheric ozone depletion increasing the incidence of ultraviolet radiation (UVR). Even though essential for life, UVR ...
Potencial fitorremediador para cromo de Handroanthus chrysotrichus (Mart. ex DC.) Mattos e Handroanthus heptaphyllus (Vell.) Mattos
(Universidade Federal de Santa Maria, 2020-01-30)
Brazil and the world have been facing serious soil contamination problems in the last decade. Among the numerous contaminants are heavy metals, which in turn may or may not be essential for human and plants development. ...
Aspectos fisiológicos de gramíneas nativas da América do Sul submetidas ao excesso de zinco
(Universidade Federal de Santa Maria, 2020-08-31)
The accumulation of metals in soils such as Zinc (Zn) is observed in vineyards from several countries, including Brazil, in the vineyards of the Rio Grande do Sul campaign. The prolonged use of fungicides containing Zn in ...
Investigação e comparação dos efeitos tóxicos iduzidos por etil e metilmercúrio: Drosophila melanogaster como organismo modelo
(Universidade Federal de Santa Maria, 2020-03-13)
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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 ...
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 ...