Márcio Tavares Costa

ORCID: 0000-0003-4940-3567
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About
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Research Areas
  • Environmental Sustainability and Education
  • Science and Education Research
  • Venomous Animal Envenomation and Studies
  • Healthcare and Venom Research
  • Phytochemicals and Medicinal Plants
  • Education and Digital Technologies
  • Phytochemistry Medicinal Plant Applications
  • Animal and Plant Science Education
  • Education during COVID-19 pandemic
  • Essential Oils and Antimicrobial Activity
  • Amphibian and Reptile Biology
  • Ethnobotanical and Medicinal Plants Studies
  • Entomological Studies and Ecology
  • Insect and Pesticide Research
  • Neurological Disorders and Treatments
  • Ginkgo biloba and Cashew Applications
  • Distributed and Parallel Computing Systems
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Pesticide and Herbicide Environmental Studies
  • Bee Products Chemical Analysis
  • Alzheimer's disease research and treatments
  • Phytochemistry and biological activities of Ficus species
  • Medicinal Plants and Neuroprotection
  • Environmental Education and Sustainability
  • Religion, Ecology, and Ethics

Universidade Federal do Pampa
2014-2024

Universidade Federal de Goiás
2007

National Nuclear Energy Commission
2007

Achyrocline satureioides ("macela or marcela") is a medicinal plant, traditionally collected in "Good Friday" before sunrise. In traditional medicine, dried flowers of A. are used as anti-dyspeptic, antispasmodic and anti-inflammatory.To evaluate the phytochemical profile to present an vitro silico approach about toxicity antioxidant potential extract its major phytoconstituents.Plant were according popular tradition. Extract obtained by infusion analyzed from high-performance liquid...

10.1016/j.jep.2016.08.048 article EN publisher-specific-oa Journal of Ethnopharmacology 2016-09-02

The corrosion resistance of AISI 304 stainless steel (AISI SS) and manganese (low-nickel brackets in artificial saliva was investigated. cytotoxic effects their products on L929 cell culture were compared by two assays, crystal violet, to evaluate viability, MTT (3-[4,5-dimethylthiazol-2-yl]2,5-diphenyltetrazolium bromide), for metabolism proliferation. atomic absorption spectroscopic analysis the demonstrated that nickel ion concentrations higher SS-bracket immersion solution as with...

10.1177/154405910708600510 article EN Journal of Dental Research 2007-05-01

O bem-estar subjetivo (BES) de adolescentes é influenciado por fatores como o clima escolar e suporte familiar, sendo particularmente afetado crises a pan-demia COVID-19. Este estudo teve objetivo investigar impacto do familiar no BES durante pandemia. A busca inicial gerou 215 resultados, dos quais 12 artigos empíricos foram selecionados após uma triagem rigorosa. análise revelou que emocional da família am-biente positivo desempenharam um papel fundamental na resiliência emo-cional...

10.70747/cr.v3i2.68 article PT cc-by-nc-sa Ciencia y reflexión : 2024-12-31

Currently, one of the most significant health problems is increased incidence obesity and type 2 Diabetes mellitus (DM2). The recent epidemiological clinical research studies have indicated that low physical activity, as well many genetic environmental factors are main causes these metabolic disorders. It widely recognized insulin resistance plays a key role in development DM2, disrupting not only functioning peripheral tissues, but also brain. Insulin critical central nervous system...

10.33448/rsd-v10i1.11673 article EN Research Society and Development 2021-01-09

O presente trabalho trata-se de um estudo caso ordem qualitativa que tem por objetivo apresentar a perspectiva licenciandos em Ciências da Natureza e Biologia acerca dos Temas Transversais (TT): Meio Ambiente, Saúde Sexualidade. Ao todo, 25 estudantes foram pesquisados meio questionário semiestruturado. Os resultados demonstraram 58,3% alunos não estão familiarizados quanto aos TT. serem questionados sobre os temas Sexualidade, 68% indicaram ter maior compreensão Ambiente. E Sexualidade...

10.33448/rsd-v9i8.5337 article PT Research Society and Development 2020-07-06

O presente trabalho expõe informações básicas em relação à Educação Ambiental nas escolas. Os dados foram coletados através de um questionário aplicado a 72 professores. Abrangidas as cidades Itaqui, Uruguaiana e São Borja; conhecidas por pertencerem Fronteira Oeste do Rio Grande Sul. resultados indicam que aproximadamente 60% dos docentes consideram-se preparados para aplicar o tema suas classes, bem como, percentual 70% se atualizaria isso, independente diagnóstico como aptos ou não ao...

10.34024/revbea.2014.v9.1768 article PT Revista Brasileira de Educação Ambiental (RevBEA) 2014-10-08

Handroanthus chrysotrichus is a tree of the Bignoniaceae family known as golden trumpet that distributed throughout Northeast, Southeast and South Brazil. Its flowers, stem bark are used for medicinal purposes in treatment cardiovascular immune system diseases. This study aims to evaluate phytochemical profile, biological activity spectrum, antioxidant capacity toxicological potential H. extract. Hydroethanolic extract was obtained by percolation lyophilized. Compounds present were analyzed...

10.33448/rsd-v9i4.2936 article EN Research Society and Development 2020-03-20

Considerando a relevância da educação ambiental (EA), esse trabalho tem por objetivo realizar um diagnóstico realidade escolar, de uma instituição ensino pública do município Uruguaiana/RS. Para tanto, os espaços físicos e geográficos, bem como recursos humanos escola foram analisados. Ademais, foi realizada análise documental Projeto Político Administrativo Pedagógico (PPAP) dessa instituição, fim identificar abordagem curricular com temática relacionada à EA. Ainda, buscou-se conhecer...

10.36661/2595-4520.2020v3i5.11225 article PT cc-by Revista Insignare Scientia - RIS 2020-12-18

O ensino da microbiologia tem se tornado cada vez mais relevante, considerando os recentes acontecimentos sociedade. No entanto, ainda é abordado de forma simplificada. Assim, o objetivo do estudo entender como tema está sendo desenvolvido. Para isso, foi desenvolvido um questionário online, e a coleta dados realizada por meio técnica bola neve. Os resultados obtidos indicam que professores abordam microrganismos teorias existentes na literatura, livros didáticos materiais utilizados. Ainda...

10.46667/renbio.v16inesp.1.1088 article PT cc-by Revista de Ensino de Biologia da SBEnBio 2023-11-22

Araneae order has almost 51,500 described species in the world, distributed 135 families. Nephilidae is one of those families and presents 58 species, but only three South America. Specifically southern Brazil there are two representants this family: Nephilingis cruentata, Trichonephila clavipes. In way, we aim to record sexpunctata (Giebel, 1687) from Rio Grande do Sul state, Brazil. For this, observed, collected, fixed, preserved, analyzed, deposited institutional zoological collection six...

10.23880/izab-16000521 article EN International Journal of Zoology and Animal Biology 2023-01-01

O presente estudo, desenvolvido na Universidade Federal do Pampa – Campus Uruguaiana, buscou identificar e analisar as concepções prévias de estudantes ingressantes no Curso Licenciatura em Ciências da Natureza sobre a temática Origem Evolução Vida. A coleta dados foi realizada por meio questionário. Os resultados foram avaliados qualitativa quantitativamente. Após análise discussão dos obtidos, conclui-se que representação universitários relação à vida apresenta elementos transitam entre...

10.33448/rsd-v9i12.10759 article PT Research Society and Development 2020-12-14

Teas from aerial parts of Heterothalamus alienus are traditionally used in Southern Brazil for the treatment snakebite. In this study, we evaluated protective effect aqueous extract H. (ExHa) against Philodryas patagoniensis venom (PpV). Chemical composition, as well antioxidant and toxicological potential ExHa were also evaluated. Colorimetric assays characterized profile after decoction its leaves lyophilization. addition, HPLC-DAD allowed to identify some compounds. We Artemia salina...

10.1016/j.phyplu.2022.100371 article EN cc-by-nc-nd Phytomedicine Plus 2022-11-01

The Golden trumpet Handroanthus chrysotrichus is a tree that presents beneficial health properties against various diseases. Thus, this study aims to verify the toxicity of H. bark extract, observing effects exposure extract in mice. For this, mice were separated groups: saline (sterile solution .9%); crude (HCCE) 10; HCCE 50, and 100 mg. kg-1 (p.o.). We analyzed on acute (single exposure) subchronic protocol (14 days exposure). After both exposures, acute, subchronic, we collected samples...

10.1093/toxres/tfab076 article EN Toxicology Research 2021-08-01
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