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Itens para a visualização no momento 31-40 of 71
Lacunas na evolução da via de reparo por excisão de nucleotídeos em eucariotos
(Universidade Federal de Santa Maria, 2020-10-21)
Nucleotide excision repair (NER) is the most versatile DNA repair pathway as it
removes different kinds of bulky lesions. Due to its essential role for genome integrity,
it appeared early in the evolution of species. ...
Avaliação da barata Nauphoeta cinerea como organismo modelo para o estudo de sepse
(Universidade Federal de Santa Maria, 2020-11-05)
Studies using model organisms, such as insects, are growing and have sought to investigate, in
a preliminary way, the mechanisms involved in the progression of infectious diseases,
examine potential pharmacological targets ...
Caracterização dos genes que codificam selenoproteínas em peixe-zebra (Danio rerio)
(Universidade Federal de Santa Maria, 2020-02-21)
Selenoproteins are selenocysteine (Sec)-containing proteins that exhibit numerous physiological functions, including redox homeostasis maintenance, thyroid hormones metabolism, selenium transport and chaperone-like activities. ...
Caracterização de um alphabaculovírus infectivo para larvas de Spodoptera eridania (Cramer, 1782) (Lepidoptera: Noctuidae) e a evolução de um gene homólogo de condroitina liase em baculovírus
(Universidade Federal de Santa Maria, 2020-08-21)
The southern armyworm (Spodoptera eridania) is native to the American tropics and is
considered a polyphagous pest of great economic importance in several crops of Brazil. In this work, a
new alphabaculovirus isolated ...
Envolvimento dos receptores NMDA e imidazolínicos nos efeitos das poliaminas sobre a preferência condicionada por lugar induzida por morfina
(Universidade Federal de Santa Maria, 2020-01-30)
Morphine use disorder is a chronic disease involving biological, cognitive and behavioral changes that develop
after repeated and compulsive substance use. Even after long periods of abstinence relapses occur to ...
Taxonomia e biologia populacional de duas espécies simpátricas de Hyalella (Crustacea, Amphipoda, Hyalellidae)
(Universidade Federal de Santa Maria, 2020-02-18)
Freshwater amphipods of the genus Hyalella are typical in American continental waters and have
high levels of endemicity. In Brazil, the state of Rio Grande do Sul has the greatest diversity of
species for the genus known ...
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 ...
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. ...