Results 41 to 50 of about 691 (162)

A Comprehensive Molecular and Serological Investigation of Hepatitis A Virus Among Patients With Suspected Acute Hepatitis: A Brazilian Study

open access: yesJournal of Medical Virology, Volume 97, Issue 6, June 2025.
ABSTRACT Hepatitis A Virus (HAV) infects millions of individuals annually and is a major cause of acute viral hepatitis worldwide. This study aims to (1) assess HAV infection in suspected acute hepatitis patients at public healthcare institutions in Brazil; (2) evaluate the proportion of immunized individuals against HAV; (3) identify HAV genotypes; (4)
Ketty Gleyzer de Oliveira   +63 more
wiley   +1 more source

The “blind spots” of organizational theories according to Guerreiro Ramos [PDF]

open access: yesCadernos EBAPE.BR, 2019
Resumo Este artigo se baseia em dois livros de Alberto Guerreiro Ramos, Administração e contexto brasileiro e A nova ciência das organizações: uma reconceituação da riqueza das nações, e tem por objetivo apresentar os principais aspectos das teorias organizacionais analisados pelo autor, que os denomina “pontos cegos”. São quatro os pontos cruciais que
openaire   +1 more source

The Possible Role of Metformin and Fibroblast Growth Factor‐21 in Multiple Sclerosis Neuropathology: Birds of a Feather Flock Together

open access: yesEuropean Journal of Neuroscience, Volume 61, Issue 7, April 2025.
Predisposing factors of multiple sclerosis and Role of Metformin and Fibroblast Growth Factor‐21: A key predisposing factor for multiple sclerosis (MS) is genetic susceptibility, which is associated with an increased risk of the disease. Environmental factors, such as low vitamin D levels, smoking, and viral infections, also contribute to the ...
Ahmad A. Abulaban   +7 more
wiley   +1 more source

International Development in the Brazilian Context in the 1950s and 1960s: A postcolonial reading of Guerreiro Ramos

open access: yesCadernos EBAPE.BR
This article analyzes, from a postcolonial perspective, ideas observed in the work of the Brazilian sociologist Alberto Guerreiro Ramos. To do this, first, we examine the basis of postcolonial theory, especially the general context where it emerged. Then,
Maria Fernanda Rios Cavalcanti   +1 more
doaj   +1 more source

Science–policy–practice insights for compound and multi‐hazard risks

open access: yesMeteorological Applications, Volume 32, Issue 2, March/April 2025.
This paper summarizes discussions from a 2‐day workshop that brought together scientists, practitioners and policymakers, offering key suggestions for improving the management of compound and multi‐hazard risks. Abstract When multiple weather‐driven hazards such as heatwaves, droughts, storms or floods occur simultaneously or consecutively, their ...
Lou Brett   +27 more
wiley   +1 more source

Utopía como imaginación organizacional en el pensamiento crítico de Guerreiro-Ramos

open access: yesCadernos EBAPE.BR
Este artículo analiza la esencia de la obra de Alberto Guerreiro-Ramos en el marco del pensamiento crítico latinoamericano en los estudios de la administración.
Francisco Salgado, Andrés Abad
doaj   +1 more source

Cor, intelectuais e nação na sociologia de Guerreiro Ramos

open access: yesCadernos EBAPE.BR
Resumo:Este artigo analisa os estudos sociológicos de Guerreiro Ramos sobre as relações raciais no Brasil durante seu engajamento no Teatro Experimental do Negro e por ocasião de suas críticas aos estudos da Unesco, sobretudo nos debates com os ...
Marcos Chor Maio
doaj   +1 more source

Natural active products in fruit postharvest preservation: A review

open access: yesFood Frontiers, Volume 5, Issue 5, Page 2043-2083, September 2024.
Abstract Abundantly available plants, animals, and microbes are excellent source of active substance to be used as fruit preservatives to delay postharvest fruit from decay, maintain good quality, and increase the shelf life. Although they are effective and free from toxicological risks, the use of the natural active products in agriculture is still ...
Yufeng Sun   +6 more
wiley   +1 more source

Voltando para casa: (re)encontrando Guerreiro Ramos, Tragtenberg e Prestes Motta

open access: yesCadernos EBAPE.BR
Este ensaio tem como proposta resgatar alguns aspectos do pensamento de Guerreiro Ramos, de Tragtenberge de Prestes Motta, destacando como a postura crítica e os questionamentos levantados por esses autorespermanecem atuais quando se analisa o papel do ...
Sidinei Rocha de Oliveira   +1 more
doaj   +1 more source

Guerreiro Ramos e a questão racial no Brasil

open access: yesTematicas, 2014
No início de sua trajetória de pesquisas sobre o Brasil, Guerreiro Ramos reconhece a especificidade da questão racial.  Desenvolve uma percepção e atividade crítica sobre ela no Brasil. Ao recusar as teorias raciais vigentes, pois estas, segundo ele, lidavam com pessoas, agentes sociais e não meros “objetos” do conhecimento, ele constrói uma visão ...
openaire   +2 more sources

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