Results 51 to 60 of about 67,517 (151)

O desporto como homeostasia sociocultural: uma hipótese

open access: yesRevista da Faculdade de Letras. Série de História, 2019
Sport, as a prominent social event in contemporary society capable of mobilizing millions of people around the world, emerges to the researcher as a relevant object of study.
Ricardo Serrado
doaj   +1 more source

A gentrificação e a hipótese do diferencial de renda: limites explicativos e diálogos possíveis Gentrification and the rent gap hypothesis: explanatory limits and possible dialogs

open access: yes, 2014
This article addresses the debate on gentrification based on the combination of arguments originated from supply-side theoretical models and hypotheses derived from demand-side models. It presents explanatory limits of interpretations based on the notion
Álvaro Luis, Santos Pereira
semanticscholar   +1 more source

Ultrasonographic diagnosis of caudoproximal humeral stress fracture in thoroughbred racehorses

open access: yesEquine Veterinary Journal, Volume 58, Issue 3, Page 788-796, May 2026.
Abstract Background Humeral stress fractures in racehorses can progress to catastrophic fracture if unrecognised. Scintigraphy is the gold standard diagnostic technique but is limited by accessibility and cost. It was hypothesised that ultrasonography could be used to visualise caudoproximal humeral stress fractures. Objectives To determine the utility
Betsy Vaughan   +6 more
wiley   +1 more source

Teste da hipótese de mercados adaptativos para o Brasil

open access: yes, 2014
The goal of this paper is to evaluate Brazilian stock market efficiency using daily data for the Sao Paulo Stock Exchange Index from January 1995 to December 2012.
Glener de Almeida Dourado, B. Tabak
semanticscholar   +1 more source

A Novel Topical Emollient Plus for Canine Atopic Dermatitis: A Clinical Trial Assessing Efficacy and User Acceptance

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 293-305, April 2026.
Background: Canine atopic dermatitis (cAD) is a common, chronic skin condition characterised by epidermal barrier dysfunction, immune dysregulation and cutaneous dysbiosis. While “emollient plus” formulations are widely used in human atopic dermatitis, their role in cAD remains underexplored. Hypothesis/Objectives: To evaluate the clinical efficacy and
Beatriz Fernandes   +8 more
wiley   +1 more source

McClung e a determinação do sexo: do equívoco ao acerto

open access: yesHistória, Ciências, Saúde: Manguinhos, 1999
Este artigo estuda algumas das contribuições apresentadas na etapa inicial do estabelecimento da teoria cromossômica com relação à determinação do sexo, focalizando principalmente a hipótese de McClung.
Lilian Al-Chueyr Pereira Martins
doaj  

A epigenética como nova hipótese etiológica no campo psiquiátrico contemporâneo

open access: yes, 2014
Nas ultimas decadas, as teorias neurocientificas passaram a ser adotadas como explicacao primordial para a etiologia dos transtornos mentais. Com o objetivo de encontrar os fundamentos dos transtornos, as investigacoes priorizaram a carga genetica e o ...
Luna Rodrigues Freitas-Silva, F. Ortega
semanticscholar   +1 more source

Urbanization Intensity, Vegetation Cover and Plant Vigor Affects Stem Galls Occurrence and Abundance in a Widely Distributed Ruderal Tropical Plant

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
In this study, we demonstrate that urbanization intensity reduces the abundance of stem galls on Turnera subulata, while increased vegetation cover and plant vigor promote higher occurrence and abundance. These findings highlight the importance of native vegetation in sustaining specialized insect‐plant interactions and provide evidence that plant ...
Luziene Seixas   +4 more
wiley   +1 more source

Uma Abordagem Epistemológica dos Invariantes Adiabáticos: como obtê-los

open access: yesRevista Thema, 2018
Os invariantes adiabáticos são importantes ferramentas no estudo dos problemas físicos. Sistemas físicos que envolvem pêndulos e molas são muito empregados em cursos de mecânica clássica como exemplos de aplicação dos formalismos estudados.
Romualdo Santos Silva Junior   +2 more
doaj   +1 more source

A terceira mão é a outra hipótese tentada

open access: yesRemate de Males, 2020
O propósito deste artigo é investigar a maneira como Manuel Gusmão se assume como continuador da obra poética de Carlos de Oliveira, no livro A terceira mão, publicado em 2008.
Patrícia Resende Pereira
doaj   +1 more source

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