Results 51 to 60 of about 6,678 (193)

Eugenol‐Derived Piperazine Mannich Bases as Selective Inhibitors of Mayaro Virus: In Vitro Antiviral Evaluation and Mechanistic Insights

open access: yesJournal of Medical Virology, Volume 98, Issue 9, September 2026.
ABSTRACT Arboviruses represent an ongoing global health challenge, particularly in tropical regions where diseases caused by Chikungunya virus (CHIKV) and Mayaro virus (MAYV) continue to emerge. Given the absence of licensed antiviral therapies, the identification of effective small molecules remains critical.
Adriana Cotta Cardoso Reis   +9 more
wiley   +1 more source

Da primeira metade do século XX ao século XXI: a formação de professores de matemática na UFOP [PDF]

open access: yes, 2015
Este artigo é resultado de uma pesquisa que visou a resgatar a história o processo de formação de professores de Matemática na Universidade Federal de Ouro Preto (UFOP). A justificativa foi a necessidade de recuperar partes da história do Departamento de
Ventura, Marger
core  

EDUCAÇÃO AMBIENTAL E ROTEIRIZAÇÃO: PROPOSTA DE “CAMPUS-TOUR DO MORRO DO CRUZEIRO DA UFOP”, OURO PRETO (MG) [PDF]

open access: yes, 2020
A educação ambiental (EA) é uma temática recorrente no dia a dia, porém sua prática aparenta ser distante do cotidiano das pessoas. Neste sentido a disciplina de Educação Ambiental Aplicada ao Turismo do curso de bacharelado em Turismo da Universidade ...
Fonseca Filho, Ricardo Eustáquio
core  

Estágio Remoto de Matemática: o que se mostra além da tela plana?

open access: yesRevista Baiana de Educação Matemática, 2021
O objetivo deste artigo é relatar e ponderar sobre a vivência de dois educadores matemáticos na implementação do primeiro oferecimento da disciplina de Estágio remoto em um curso de Licenciatura em Matemática de uma Instituição Federal. O relato destaca
Marli Regina dos Santos   +1 more
doaj  

Acute Diarrheal Disease Associated With Climate Variability and Water Supply System Configuration: An Ecological Study in Brazil

open access: yesWater Environment Research, Volume 98, Issue 9, September 2026.
Acute diarrheal disease rates are associated with seasonality and the type of water supply system. ABSTRACT Acute diarrheal disease (ADD) remains a major public health problem in low‐ and middle‐income countries, where vulnerabilities in water supply systems (WSSs) are associated with increased exposure to disease.
Isabel Francisco de Araújo Reis   +6 more
wiley   +1 more source

Optimality conditions for pareto nonsmooth nonconvex programming in banach spaces [PDF]

open access: yes, 1999
In this paper, we consider a vector optimization problem where all functions involved are defined on Banach spaces. We obtain necessary and sufficient criteria for optimality in the form of Karush-Kuhn-Tucker conditions.
Silva, G. N. [UNESP]   +9 more
core   +1 more source

A HETEROIDENTIFICAÇÃO NA UFOP: O CONTROLE SOCIAL IMPULSIONANDO O APERFEIÇOAMENTO DA POLÍTICA PÚBLICA

open access: yesRevista da Associação Brasileira de Pesquisador s Negr s - ABPN, 2019
The article aims to reflect on the experience of the Federal University of Ouro Preto with ethnic-racial heterogeneity in the processes of recruiting candidates for undergraduate courses, as well as in the investigation of allegations of alleged fraud in the occupation of places reserved for blacks, by the so-called "Quota Law" (Law No.
Adilson Pereira dos Santos   +2 more
openaire   +2 more sources

Insect‐resistant soybean genotypes accumulate rutin and its O‐methylated derivative narcissin, a more potent flavonol targeting Anticarsia gemmatalis digestive and detoxification enzymes and reducing larval survival

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 10, Page 5921-5933, 15 August 2026.
Abstract BACKGROUND Soybean underpins Brazil's agricultural, yet its sustainability is threatened by lepidopteran pests such as Anticarsia gemmatalis. Although insect‐resistant cultivars have long been associated with the constitutive accumulation of quercetin‐derived flavonols, the biochemical mechanisms underlying this resistance remain poorly ...
Jessica Nunes de Assis   +9 more
wiley   +1 more source

Low-temperature partitioning extraction optimized for antibiotics quantification in sewage sludge by liquid chromatography-tandem mass spectrometry

open access: yesRevista Brasileira de Ciências Ambientais
Antibiotics and their degradation byproducts are a relevant group of contaminants of emerging concern. Conventional wastewater treatment plants fail to remove them.
Camila Cristina Rodrigues Ferreira da Cunha   +8 more
doaj   +1 more source

A gastronomia nos aplicativos para dispositivos móveis

open access: yesChasqui, 2020
Por meio dos Estudos de Software e dos procedimentos metodológicos da Análise de Conteúdo, este artigo busca observar os aplicativos de receitas culinárias TudoGostoso, Receitas GNT e TudoReceitas, selecionados a partir de pesquisa entre os aplicativos ...
Marcelo FREIRE   +1 more
doaj   +1 more source

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