Results 71 to 80 of about 250,056 (227)

Consideraciones para el ajuste de la carga animal en los sistemas ganaderos

open access: yes, 2023
Fil: Luisoni, Luis Horacio. Instituto Nacional de Tecnología Agropecuaria (INTA).
openaire   +1 more source

Evaluación de pastos y capacidad de carga animal en el fundo “Carolina” de la Universidad Nacional del Altiplano - Puno Perú.

open access: yesRevista de Investigaciones Altoandinas - Journal of High Andean Research, 2016
<p>El estudio se ejecutó en el fundo “Carolina” de la Universidad Nacional del Altiplano, en la región  Puno, Perú en el 2015 con el objetivo de  evaluar la composición y cobertura vegetal; la producción de biomasa y determinar  la capacidad de carga animal en  los pastizales naturales, en una superficie de 143.573 ha, de topografía irregular, a ...
Pedro I. Villalta-Rojas   +4 more
openaire   +1 more source

RGS14 (414)-mediated prevention of an episodic memory loss: a study of molecular mechanism [PDF]

open access: yes, 2015
A large proportion of human populations suffer memory impairments either caused by normal aging or afflicted by diverse neurological and neurodegenerative diseases. Memory enhancers and other drugs tested so far against memory loss have failed to produce
Navarro Lobato, Irene
core   +1 more source

Effects of nitrogen deposition on territory numbers of breeding birds

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Deposition of atmospheric N (nitrogen) is assumed to be a major cause of biodiversity decline in Europe. To date, few studies on the direct or indirect effects of N on bird species have been conducted. Using Swiss bird count data and habitat data, we analyzed the correlation of N deposition with numbers of territories of 112 breeding bird ...
Kim Meichtry‐Stier   +3 more
wiley   +1 more source

Dinámica de la vegetación del Chaco-árido bajo pastoreo caprino con carga animal conocida

open access: yes, 2020
EEA Rama ...
Dayenoff, Patricio Mario   +5 more
openaire   +1 more source

Almost Seven Decades of Coastal Bird Community Recovery Across Three European Seas

open access: yesGlobal Change Biology, Volume 31, Issue 11, November 2025.
Our study examined long‐term trends in coastal bird communities across three European seas from 1957 to 2024. We found that bird abundance and diversity have increased over time, although these improvements vary among regions and sites. Protected areas—particularly strictly protected ones—play an important role in supporting these recoveries, but ...
Carlos Cano‐Barbacil   +10 more
wiley   +1 more source

Lasalocida sódica suplementada via sal para fêmeas de corte mantidas em pastagem cultivada de estação fria

open access: yesRevista Brasileira de Zootecnia, 2001
Este experimento foi conduzido para avaliar o efeito da lasalocida sódica adicionada ao sal comum e usada como suplemento, no desempenho de fêmeas de corte, com idade de 10 meses e peso médio inicial de 200 kg, mantidas em pastagem cultivada com ...
Roso Cledson, Restle João
doaj  

Proceso de producción de la empresa “NUEVO CARNIC S.A.” en la ciudad de Managua, año 2012 [PDF]

open access: yes, 2013
El presente trabajo plantea el proceso de producción de la empresa Nuevo Carnic S.A. en el departamento de Managua, en el área de matanza, realizando un análisis en el manejo de sus recursos tecnológicos e insumos para determinar la optimización de los ...
Aburto Lopez, Franklin Antonio   +1 more
core  

Using Environmental DNA Sampling for Simultaneous Detection of Hosts and Their Pathogens: A Case Study With the Critically Endangered Frog Genus Atelopus

open access: yesAnimal Conservation, Volume 28, Issue 5, Page 663-674, October 2025.
Environmental DNA is a powerful tool for simultaneous detection of rare species and their pathogens. We confirmed the presence of Atelopus at multiple sampling locations and found that the concentration of the amphibian pathogen Bd in eDNA samples was correlated with stream characteristics and the pathogen load of the amphibian community.
Jamie Voyles   +6 more
wiley   +1 more source

Estrategias de seguimiento al proceso de establecimiento de la meta quinquenal de carga contaminante de acuerdo al decreto 2667 del 2012 en el departamento de Risaralda [PDF]

open access: yes, 2015
La tasa retributiva es un instrumento económico empleado en Colombia desde 1997 y ha sido empleada para estimular la conversión y adquisición de tecnologías de control de la contaminación por parte de los usuarios generadores de vertimientos puntuales ...
Arango Londoño, Luisa Fernanda   +1 more
core  

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