Results 41 to 50 of about 286,349 (179)

Grazing and climate interact to regulate greening trends in Mediterranean grasslands

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our results show that traditional grazing systems can maintain grassland stability without causing degradation, but they can also increase the ecosystem's vulnerability to climate change. We provide clear evidence that GPS‐based livestock monitoring is a powerful and scalable tool for sustainable rangeland management.
Marina Rincon‐Madroñero   +3 more
wiley   +1 more source

Correlación entre Vitamina B12 y presión arterial en adultos

open access: yesRevista Científica Ciencias de la Salud
Introducción. La vitamina B12 incidiría sobre la presión arterial mediante mecanismos hormonales y metabólicos. Objetivo. Analizar la relación entre las concentraciones de vitamina B12 y la presión arterial en adultos. Materiales y Métodos.
Alberto Guevara Tirado
doaj   +1 more source

Hemodynamic on abdominal aortic aneurysm: Parametric study [PDF]

open access: yes, 2014
Peer ReviewedPostprint (author's final ...
Soudah Prieto, Eduardo
core   +1 more source

Poverty, Charity, and Hunger Among Families With Children—An Australian Example

open access: yesPoverty &Public Policy, Volume 17, Issue 2, June 2025.
ABSTRACT In Australia, poverty, hunger, and food insecurity are a reality for many households, but much of the research considers the adult population of households, rarely considering the specific experiences of households with dependent children.
Fiona H. McKay   +2 more
wiley   +1 more source

Terapia de presión negativa: una nueva modalidad terapéutica en el manejo de heridas complejas, experiencia clínica con 87 casos y revisión de la literatura

open access: yesRevista Colombiana de Cirugía, 2007
Las heridas crónicas o agudas de difícil cicatrización son un reto para los profesionales de la salud y un problema de salud pública dados los altos costos y la morbilidad que generan.
César Eduardo Jiménez Jiménez
doaj  

Influence of the Azores high on sea level pressure and wind, and on precipitation, in the Eastern Tropical Pacific Ocean [PDF]

open access: yes, 1966
ENGLISH: Intensification of the Azores high pressure cell in mid-year, with concomitant air flow from the Caribbean into the Pacific, is shown to be responsible for a secondary minimum of precipitation observed along the tropical Pacific coast of the ...
Bennett, Edward B.
core  

Metabolic traits and thresholds to inform marine ecological conservation and restoration

open access: yesJournal of Applied Ecology, Volume 62, Issue 6, Page 1350-1363, June 2025.
Integrating organismal responses to environmental stressors into monitoring protocols can provide early warning indicators of ecosystem health. This approach strengthens conservation and restoration initiatives, supporting policy decisions in the face of increasing coastal development and climate change.
Mar Bosch‐Belmar   +8 more
wiley   +1 more source

La efectividad de la Terapia de Presión Negativa frente a la Cura Húmeda en Úlceras de Pie Diabético [PDF]

open access: yes, 2018
[ES] Introducción: Las Ulceras de Pie Diabético (UPD) son una de las complicaciones de la Diabetes Mellitus (DM) más costosas y con mayor repercusión en la calidad de vida de los pacientes.
Abecia Carrillo, Julen
core  

Actualización en técnicas continuas de reemplazo renal [PDF]

open access: yes, 2013
El fracaso renal agudo afecta a un 25% de los pacientes hospitalizados en las unidades de cuidados intensivos. A pesar de los avances tecnológicos, la mortalidad de estos pacientes sigue siendo elevada debido a las complicaciones asociadas.
Anderson   +19 more
core   +1 more source

Effect of uneven tolerance to human disturbance on dominance interactions of top predators

open access: yesConservation Biology, Volume 39, Issue 2, April 2025.
Abstract Anthropogenic activities may alter felid assemblage structure, facilitating the persistence of tolerant species (commonly mesopredators), excluding ecologically demanding ones (top predators) and, consequently, changing coexistence rules. We aimed to determine how human activities influence intraguild relationships among top predators and ...
Pablo Villalva   +2 more
wiley   +1 more source

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