Results 51 to 60 of about 14,396 (181)

Joint Angular Excursions and Angular Range Utilization During Stance‐Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 4, Page 361-376, May 2026.
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley   +1 more source

Crystal structure and functional characterization of an Asp49 phospholipase A2 from the bushmaster (Lachesis muta)

open access: yesActa Crystallographica Section F, Volume 82, Issue 5, Page 150-159, May 2026.
The crystal structure of an Asp49 phospholipase A2 from L. muta is reported, revealing a tetrameric assembly, catalytic conservation and a polarized electrostatic surface potentially linked to membrane targeting.Snake‐venom phospholipases A2 (PLA2s) are small, structurally conserved enzymes that contribute significantly to the pathophysiology of ...
Noelia Erika Neyra Chama   +9 more
wiley   +1 more source

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1286-1298, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

Neural embedding of frailty in cognitively unimpaired aging and dementia across Latin America

open access: yesAlzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract INTRODUCTION Frailty influences dementia risk and severity. However, its role in differentiating dementia subtypes and associations with brain structural and functional alterations remain understudied, especially in Latin America. METHODS Multi‐Partner Consortium to Expand Dementia Research in Latin America data included 3461 participants ...
Joaquin Migeot   +32 more
wiley   +1 more source

Independencia [PDF]

open access: yesHispanic American Historical Review, 1968
David Bushnell, Circulo Militar
openaire   +2 more sources

Simulations of hybrid system varying solar radiation and microturbine response time

open access: yesAIP Advances, 2015
Hybrid power systems, such as combinations of renewable power sources with intermittent power production and non-renewable power sources, theoretically increase the reliability and thus integration of renewable sources in the electrical system.
Yolanda Fernández Ribaya   +3 more
doaj   +1 more source

Computing Transiting Exoplanet Parameters with 1D Convolutional Neural Networks

open access: yesAxioms
The transit method allows the detection and characterization of planetary systems by analyzing stellar light curves. Convolutional neural networks appear to offer a viable solution for automating these analyses.
Santiago Iglesias Álvarez   +5 more
doaj   +1 more source

Dopamine Oxidation and Autophagy

open access: yesParkinson's Disease, 2012
The molecular mechanisms involved in the neurodegenerative process of Parkinson's disease remain unclear. Currently, there is a general agreement that mitochondrial dysfunction, α-synuclein aggregation, oxidative stress, neuroinflammation, and impaired ...
Patricia Muñoz   +3 more
doaj   +1 more source

Corrigendum to ‘Corrigendum Helicobacter pylori, clinical, laboratory and noninvasive biomarkers suggestive of gastric damage in healthy school-aged children: a case-control study’

open access: yesInternational Journal of Infectious Diseases, 2022
Yalda Lucero   +8 more
doaj   +1 more source

Mathematical and fuzzy logic models in prediction of geological and geomechanical properties of rock mass by excavation data on underground works /

open access: yesJournal of Civil Engineering and Management, 2011
In underground works, the continual consciousness of geological and geomechanical properties of rock mass during drilling, is of major importance to optimize the works and the equipment used.
Susana Torno   +4 more
doaj   +1 more source

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