Results 71 to 80 of about 78,026 (218)

Systematics of the New World Rostrate Genus Metaxyphloeus Thomas, 1984 (Coleoptera: Laemophloeidae): Morphological Evidence for Monophyly Supporting a Broader Generic Concept

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
ABSTRACT A morphology‐based MP analysis is undertaken to test the monophyly of the lined flat bark beetle genus Metaxyphloeus Thomas, 1984, as well as to hypothesize its intra‐ and intergeneric evolutionary relationships. Based on the results of the present work, Metaxyphloeus, as currently composed, is hypothesized as a monophyletic assemblage of ...
Matheus Bento
wiley   +1 more source

Análise Praxiológica do Desenvolvimento Urbano de Grandes Cidades Brasileiras

open access: yesMises, 2021
O presente artigo analisa o desenvolvimento urbano de grandes cidades brasileiras segundo uma lógica praxiológica, onde a ação humana é tomada como o principal fator de expansão e encarada como uma reação a dinâmica de incentivos econômicos que atuam ...
Norton Caetano   +4 more
doaj  

Additions to the Bryophyte Flora of the Neotropics [PDF]

open access: yes, 2004
New and remarkable records of bryophytes from Venezuela, Brazil, Costa Rica and Ecuador are reported. Diphyscium chiapense and Hedwigia ciliata var. leucophaea are new to South America.
Lüth, Michael, Schäfer-Verwimp, Alfons
core  

Effects of soil physical properties on dung beetle assemblages in pasture landscapes of the Brazilian Cerrado

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 2, Page 169-181, May 2026.
We assessed the effect of the type of soil texture (loamy sand and sandy loam) and its physical properties on dung beetle species assemblages in a pastureland region of the Brazilian Cerrado. We found a reduction in the total and paracoprid beetle abundances in loamy sand soil. Furthermore, the increase of soil compaction negatively affected the entire
César Murilo de Albuquerque Correa   +4 more
wiley   +1 more source

PISCICULTURA INTEGRADA À AGROINDÚSTRIA: UMA PROPOSTA DE FLUXO CONTÁBIL DE ACORDO COM OS CPCS 29 e 16

open access: yesRACE: Revista de Administração, Contabilidade e Economia, 2016
Determinadas condições internacionais colocam o Brasil como um dos principais produtores de alimentos de pescados, a indústria alimentícia que mais cresce no mundo.
Amanda Adriane Rocha Barreto   +4 more
doaj   +1 more source

Qualidade fisiológica de sementes de diferentes genótipos de café (Coffea canephora). [PDF]

open access: yes, 2015
O objetivo deste trabalho foi avaliar a qualidade fisiológica de quinze materiais genéticos de Coffea canephora, que estão em avaliação para comporem uma cultivar seminal a ser lançada pela Embrapa Rondônia.
ALVES, E. A.   +5 more
core  

Stemflow Dynamics in the Jamari National Forest (Brazilian Amazon): I. The Role of Tree Structure

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
A portion of rainfall that contacts tree canopies is drained down tree stems as stemflow. Stemflow is an underexamined component of rainfall partitioning in tropical forests. To investigate how tree canopy structural attributes influence stemflow in the Brazilian Amazon, we measured stemflow, rainfall, and dendrometric parameters of 56 trees in the ...
Jeferson Alberto de Lima   +5 more
wiley   +1 more source

Large emissions from floodplain trees close the Amazon methane budget [PDF]

open access: yes, 2017
Wetlands are the largest global source of atmospheric methane (CH4), a potent greenhouse gas. However, methane emission inventories from the Amazon floodplain, the largest natural geographic source of CH4 in the tropics, consistently underestimate the ...
A Siegenthaler   +46 more
core   +1 more source

GLP‐1 Receptor Agonists in Brazil: Landscape of Consumption, Safety and Regulation

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 5, Page 4185-4193, May 2026.
ABSTRACT Background The escalating use of Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) is reshaping pharmaceutical consumption patterns and posing unprecedented challenges to healthcare systems worldwide. This study analyzes the landscape of GLP‐1 RA consumption, safety monitoring and regulatory oversight in Brazil.
Renato Lopes Hurtado   +3 more
wiley   +1 more source

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