Results 161 to 170 of about 787,445 (230)

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

Inatividade física e obesidade central entre estudantes de educação física de uma instituição de ensino superior

open access: yesRevista Brasileira de Obesidade, Nutrição e Emagrecimento, 2012
Valença Neto, Paulo da Fonseca   +3 more
openaire   +2 more sources

Turnout and Invalid Voting in Brazilian Municipal Elections: A Runoff Voting System Tale

open access: yesScottish Journal of Political Economy, Volume 73, Issue 2, May 2026.
ABSTRACT This paper assesses the impact of Brazil's hybrid mayoral voting system on voters' choices and examines the shift in blank, null, and turnout between the first and second rounds. Using fixed‐effects and RDD techniques over 5570 municipalities between 2000 and 2020, this study shows that runoff voting generates more abstention and invalid ...
Vítor Castro   +2 more
wiley   +1 more source

Is There an Ace Up One's Sleeve in the Preanalytical Phase of the Circulating Tumor DNA Analysis? [PDF]

open access: yesBiofactors
de Azevedo Junior JC   +7 more
europepmc   +1 more source

Design, Synthesis, and Evaluation of New Polyhydroxylated Bis‐Chalcones as Potential COX‐2 Selective Inhibitors

open access: yesChemMedChem, Volume 21, Issue 8, 28 April 2026.
Novel polyhydroxylated bis‐chalcones were successfully synthesized and demonstrated COX‐2 selective inhibition. The most potent and selective inhibitor exhibited a mixed‐type inhibition mechanism with COX‐2. Its additional bulk preferentially blocked the access to the active pocket of COX‐1 rather than COX‐2. Selective inhibition of COX‐2 is considered
Rui Pereira   +7 more
wiley   +1 more source

The Psychological Inflexibility in Pain Scale (PIPS) in Brazilian patients with chronic cancer pain: translation, cross-cultural adaptation, and validation study. [PDF]

open access: yesSao Paulo Med J
Aguiar SPM   +9 more
europepmc   +1 more source

Visually Transparent and Scalable Cu(In,Ga)Se2 Solar Cells Through Spatial Segmentation

open access: yesSolar RRL, Volume 10, Issue 8, 27 April 2026.
Spatially‐segmented Cu(In,Ga)Se2 thin films can be implemented as colour‐neutral photovoltaic windows. This segmentation approach preserves material quality and colour integrity by defining indiscernible micro‐stripes rather than thinning the absorber.
Nuno Rodrigues   +8 more
wiley   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, Volume 28, Issue 8, 22 April 2026.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Brazilian version of the Cognitive Risk Profile for Pain Scale: translation, cross-cultural adaptation, and validation. [PDF]

open access: yesSao Paulo Med J
Trabulsi LMS   +8 more
europepmc   +1 more source

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