Results 31 to 40 of about 1,843 (177)

Spatial and vertical distribution of redox‐sensitive elements and their controlling factors in deep soils under contrasting land cover in the Gulf Coastal Plains

open access: yesVadose Zone Journal, Volume 25, Issue 4, July/August 2026.
Abstract Redox processes in soil governs key biogeochemical cycles and influence carbon, nitrogen, and phosphorus dynamics. However, their role in deep vadose zone soils remains poorly understood, particularly in variably saturated environments with heterogeneous hydroclimatic, landscape position, and land use conditions.
Amir Sedaghatdoost, Binayak P. Mohanty
wiley   +1 more source

Exostosis y compresión del supraepitroclear nervio mediano, en el codo

open access: yesCirugía del Uruguay, 1974
Reportamos el hallazgo de un nuevo caso de Exostosis supraepitroclear con manifestaciones funcionales de compromiso del nervio mediano; cr¡emos que el primero referido en el Uruguay. Suponemos de algún valor las anotaciones expresas, en la hora actual en
Evasio Quagliotto
doaj  

Sedimentation and Nonlinear Trapping in Texas Reservoirs Identified Using Remote Sensing and Bathymetric Survey Records

open access: yesWater Resources Research, Volume 62, Issue 7, July 2026.
Abstract Decreasing reservoir storage capacity due to sedimentation poses great challenges to aging U.S. reservoirs, as it reduces the efficacy and reliability of their socio‐economic services. However, systematic assessments of reservoir sedimentation rates and associated issues remain limited because of sparse and infrequent bathymetry survey data ...
Jiyong Lee   +7 more
wiley   +1 more source

Mexican Teachers’ Cohort Cognitive Study: A pilot of home‐based assessments

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract INTRODUCTION Expanding research on aging and cognition in low‐ and middle‐income countries is critical, yet logistically complex. Large, established cohorts, such as the Mexican Teachers’ Cohort (MTC; >100,000 women), pose unique opportunities for neurocognitive research in Latin America.
Jocelyn Jaen   +14 more
wiley   +1 more source

Estudio anatomoquirúrgico de las venas superficiales del antebrazo y pliegue de codo

open access: yesCirugía del Uruguay, 1986
Se estudia la anatomía de las venas superficiales del antebrazo en 140 miembros de cadáveres con miras a la confección de fistulas arteriovenosas para hemodiálisis. La vena radial superficial es la que se ajusta mejor para tal fin.
Daniel Varela   +4 more
doaj  

Edaphic isolation as a driver of divergence in a new Amazonian species of Diclinanona (Annonaceae)

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract For many years a mysterious collection made during an expedition to Venezuelan Amazonia in 1992 was in a folder at the former Utrecht Herbarium as “unidentified Annonaceae”. Several different genera were suggested for identification but since flowers were lacking it was unclear where this taxon should be placed. One of the suggestions based on
Roy H.J. Erkens   +5 more
wiley   +1 more source

Concordancia entre los porcentajes de grasa corporal estimados mediante el área adiposa del brazo, el pliegue del tríceps y por impedanciometría brazo-brazo

open access: yesRevista Española de Salud Pública, 2003
Fundamento: La valoración del estado nutricional a partir de los miembros superiores es útil a nivel clínico. El objetivo de este trabajo es analizar el grado de acuerdo entre los porcentajes de grasa corporal (%GC) estimados mediante el área adiposa del
Martín Moreno Vicente   +3 more
doaj   +2 more sources

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

Applying a Multisector Scenario Framework to Evaluate Past and Future Public Surface Water Supply Infrastructure Strategies in Texas

open access: yesEarth's Future, Volume 14, Issue 5, May 2026.
Abstract Facilitating decisions over future infrastructure transitions benefits from understanding past strategies to inform future scenario development. Here, we apply a scenario‐based indicator framework to generate plausible, spatially explicit future Public Water Supply Infrastructure (PWSI) alternatives.
Perpetua I. Okoye, Ryan A. McManamay
wiley   +1 more source

El brazo militar de Cataluña durante el primer gobierno de Felipe V (1700-1705)

open access: yesCuadernos Dieciochistas, 2015
En diciembre de 1703 el Brazo Militar se negaba a obedecer la orden de modificación del testamento de Carlos II. Argumentaba para ello el Estamento Militar «Sólo era una junta establecida de nobleza en Cortes, sin tener comunicado tal poder».
Eduard MARTI FRAGA
doaj   +1 more source

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