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Variação da concentração de ozônio e efeitos genotóxicos da radiação UV no sul do Brasil
(Universidade Federal de Santa Maria, 2022-08-26)
Decreases in stratospheric ozone concentration over the last 40 years influenced by the Antarctic ozone hole have altered the incidence levels of solar ultraviolet (UV) radiation in the south of the Southern Hemisphere. ...
Uma investigação das habilidades de interpretação e argumentação de material imagético no ensino de bioquímica
(Universidade Federal de Santa Maria, 2021-09-09)
Research regarding the insertion of images in teaching, intending to developing argumentation skills, has been growing gradually. Based on this observation, this work aims to investigate the argumentation and interpretation ...
Genômica e evolução de um novo baculovírus isolado da lagarta-praga do trigo Mythimna (Pseudaletia) sequax (Lepidoptera: Noctuidae)
(Universidade Federal de Santa Maria, 2022-10-28)
Baculoviruses are bioinsecticides widely used in Brazil and in the world and can
replace, assist or reduce the consumption of agrochemicals in agricultural crops. They
are part of the Baculoviridae family, a family of ...
Avaliação dos efeitos promovidos pelo estresse agudo e estresse crônico imprevisível sobre o padrão do comportamento exploratório em peixe-zebra
(Universidade Federal de Santa Maria, 2023-02-27)
Stress is a set of biological reactions that allow the body to adapt itself to physiological
disturbances generally evoked by some external stimulus. Currently, the term is popularly
associated with exacerbated levels ...
Identificação e análise in silico da modulação transcricional de genes de selenoproteínas em Aedes spp
(Universidade Federal de Santa Maria, 2022-08-27)
Selenium (Se) plays a biological role for many organisms that may include reproduction, immune defense, and
disease resistance. A selenoprotein has an amino acid residue containing the element selenium (Se), called
sel ...
Metodologias ativas para o ensino de estrutura proteica e enzimologia no ensino superior
(Universidade Federal de Santa Maria, 2022-11-04)
Biochemistry is a discipline with enormous potential for contextualization and
interdisciplinarity, however, it is seen as one of the most difficult disciplines and with
high failure rates among students. Therefore, it ...
Metodologias ativas no ensino de bioquímica: possibilidades e contribuições
(Universidade Federal de Santa Maria, 2023-03-30)
Biochemistry is an interdisciplinary science, present in the curriculum of several higher
education courses. Due to the complexity and abstraction of its concepts, many students
perceive it as a challenging discipline, ...
O papel da bioenergética mitocondrial e estresse oxidativo no comportamento depressivo em modelo de concussão recorrente em camundongos
(Universidade Federal de Santa Maria, 2020-10-22)
The traumatic brain injury (TBI) is one lesion occasioned by the mechanical application of a force external to the brain.
Currently, 80 to 90% of cases of TBIs are considered concussion or mild TBI, in which contain the ...
Efeito antitumoral do extrato de carotenoides e biomassa de microalgas Scenedesmus obliquus em células de melanoma: envolvimento da sinalização purinérgica
(Universidade Federal de Santa Maria, 2023-05-19)
Cutaneous Melanoma (CM) is an aggressive and metastatic tumor, resulting in low
survival and high mortality rates. Despite significant advances in therapeutics, the disponible
drugs are often undefective and related to ...
Atividade de ectoenzimas purinérgicas após dano hepático crônico induzido por tioacetamida em ratos wistar e tratados com pentoxifilina
(Universidade Federal de Santa Maria, 2023-07-17)
The are innumerous hepatotoxic agents that can cause liver injury, but when this
damage extends for long periods, it can characterize a chronic profile that makes the
patient’s treatment and recuperation difficult. Chronic ...