Results 61 to 70 of about 13,074,470 (199)

Present and Future Distribution of Apochloa molinioides and Trichanthecium wettsteinii in the Brazilian Campos Rupestres: Ecological Modeling for Climate‐Smart Conservation

open access: yesBiotropica, Volume 58, Issue 6, November 2026.
ABSTRACT High‐elevation ecosystems are among the most sensitive to climate change, responding more rapidly than low‐elevation environments. However, few studies have shown the effects of climate change on grass species in these environments. Among them, Apochloa molinioides and Trichanthecium wettsteinii (Poaceae) are notable for occurring in high ...
Paula Alves Oliveira   +5 more
wiley   +1 more source

Living with diabetes in the Brazilian Amazon: Exploring barriers and supports for healthy lifestyle practices

open access: yesDiabetic Medicine, Volume 43, Issue 11, November 2026.
Abstract Aims To investigate the barriers and facilitators to adopting healthy lifestyle habits among patients with type 2 diabetes mellitus (T2DM) in the Brazilian Amazon, using the Environmental Factors domain of the International Classification of Functioning, Disability and Health (ICF) as a conceptual framework.
Thalyta Mariany Rêgo Lopes Ueno   +5 more
wiley   +1 more source

As condições da reprodução camponesa no vale do Jequitinhonha

open access: yes, 1983
O artigo procura descrever as condições da reprodução econômica camponesa do vale do Jequitinhonha mineiro, atentando para as relações entre Homem-Natureza decisivas para a organização social historicamente estabelecida.The objective of the present work ...
Graziano Neto, Francisco   +1 more
core   +1 more source

Espaços urbanos como arenas de (trans)formações identitárias na literatura contemporânea

open access: yesRua, 2015
O objetivo do artigo é demonstrar, por meio da análise do conto “Coalinga 1/2 Way”, do autor americano Sam Shepard (2002), como a metrópole pós-moderna (SOJA, 1989, 1995; DAVIS, 1992; WIDMER, 1998) constitui um lócus de (trans) formação e deformação da ...
Ricardo Sobreira
doaj   +1 more source

Genotype‐Dependent Chemical Diversity and Bioactivity in Purple Elephant Grass: A Metabolomics‐Guided Evaluation for Animal Nutrition

open access: yesNatural Sciences, Volume 6, Issue 4, October 2026.
ABSTRACT Purple elephant grass (Cenchrus purpureus (Schumach.) Morrone) is a valuable forage crop with potential bioactive properties that influence animal health. This study presents a comprehensive metabolomic characterization of two purple elephant grass genotypes (T441 and T515) using high‐resolution mass spectrometry (HRMS), molecular networking ...
Salva Asghar   +13 more
wiley   +1 more source

Água, população rural e políticas de gestão: o caso do vale do Jequitinhonha, Minas Gerais Water, rural population and administration techniques: the case of Jequitinhonha Valley, Minas Gerais

open access: yesAmbiente & Sociedade, 2003
No espaço rural brasileiro coexistem a pequena gestão comunitária e grandes consumidores de água. Nos últimos anos a regulação comunitária do recursos e o grande empreendimento consumidor começaram a se confrontar pela água, forçando uma reflexão sobre a
Eduardo Magalhães Ribeiro   +1 more
doaj   +1 more source

Soil carbon stock and physical attributes under land‐use chronosequence in the Brazilian Cerrado

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Land‐use changes impact soil physical quality and carbon stocks. Most studies evaluating the conversion of native Brazilian Cerrado to agriculture focus on surface soil layers (up to 40 cm), with fewer examining deeper layers (0–100 cm). This study assessed the impacts of different land‐use systems on soil physical attributes and soil organic ...
Bárbara Pereira Christofaro Silva   +7 more
wiley   +1 more source

Total Phenolic Content, Antioxidant and Cytotoxic Activity of Three Jacaranda Species (Bignoniaceae)

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Jacaranda species (Bignoniaceae) collected in the Serra do Espinhaço—Brazil's only mountain range and home to one of the planet's highest levels of biodiversity—exhibit interesting antioxidant activities and superior selectivity toward the acute monocytic leukemia cell line (THP‐1) when compared to the standard drug cytarabine.
Eliane Cristina Costa   +8 more
wiley   +1 more source

A hanseníase enquanto doença e representação social nas mulheres do Vale do Jequitinhonha - MG [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em Sociologia Política, Florianópolis, 2015.Esta dissertação compreende um período histórico único da hanseníase, e ...
Neiva, Ricardo Jardim
core  

Duplicação e originalidade em uma adaptação fílmica do romance O homem duplicado, de José Saramago

open access: yesVeredas, 2017
O presente estudo objetiva analisar o filme Enemy (2013), a adaptação ambígua e controversa do romance O homem duplicado (2002), do escritor português José Saramago.
Ricardo Sobreira
doaj   +1 more source

Home - About - Disclaimer - Privacy