Results 41 to 50 of about 156,478 (201)

Sustained contraceptive‐level plasma concentrations of 4,4′‐dinitrocarbanilide in free‐ranging urban feral pigeons fed a custom bait Niveles plasmáticos altos y sostenidos de 4,4′‐dinitrocarbanilida en palomas domésticas libres alimentadas con un cebo anticonceptivo

open access: yesWildlife Society Bulletin, Volume 49, Issue 4, December 2025.
We assessed the acceptability and consumption of a custom‐developed nicarbazin bait for feral pigeons, inferred its contraceptive efficacy, and evaluated the reversibility of its effects upon cessation of treatment. Only feral pigeons consumed the bait, except for one eared dove that also ingested the food. Continuous administration of this bait raised
Joaquín L. Navarro   +7 more
wiley   +1 more source

A new beef: An analysis of discourse coalitions in the nascent cellular agriculture policy subsystem

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1404-1427, November 2025.
Abstract A robust approach to examining the nature and influence of coalitions in the policy process is the Advocacy Coalition Framework (ACF), which is especially useful to study policy issues fraught with scientific and technical controversy. Yet, important gaps exist in ACF literature regarding nascent policy subsystems. Consequently, there is scant
Nikki Nadeau, Ramiro Berardo
wiley   +1 more source

Sunflower cake to sows feeding on gestation and lactation phases /
Torta de girassol na alimentação de matrizes suínas em gestação e lactação

open access: yesSemina: Ciências Agrárias, 2009
Two experiments were carried out to evaluate the use of sunflower cake in the rations to gestating and lactating sows. Forty eight sows, 24 gestating and 24 lactating, with the same genetic background were used.
José Maurício Gonçalves dos Santos   +5 more
doaj   +1 more source

Alimentos alternativos como indutor de muda forçada em codornas poedeiras

open access: yesRevista Acadêmica Ciência Animal, 2019
A utilização de métodos de muda forçada alternativos ao convencional na avicultura está em crescimento, visando bem-estar animal e menor agressão para as aves, porém, na coturnicultura este manejo ainda é pouco utilizado. Diante disso, objetivou-se avaliar três tipos de alimentos como método alternativo ao comumente utilizado (restrição alimentar) de ...
Jean Kaique Valentim   +5 more
openaire   +2 more sources

Rapid riparian ecosystem decline in Rocky Mountain National Park

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
David J. Cooper   +9 more
wiley   +1 more source

Chemical composition and fermentation dynamics of jackfruit silage
Composição bromatológica e dinâmica de fermentação da silagem de jaca

open access: yesSemina: Ciências Agrárias, 2013
Avaliaram-se os efeitos da inclusão de fubá de milho (5%) e uréia (1%) sobre a composição bromatológica e o perfil fermentativo da silagem de jaca, utilizando-se delineamento experimental inteiramente casualisado em arranjo fatorial 3x7 (tratamentos x ...
João Ricardo Rebouças Dórea   +6 more
doaj   +1 more source

Assessing Closed Hydroponic Subsystems for Batavia Lettuce Growth Under Different Planting Densities

open access: yesWorld Water Policy, Volume 11, Issue 2, Page 427-438, May 2025.
ABSTRACT Hydroponic systems have the potential to be sustainable and alternative methods for food production that confer advantages of high production and better control of growth. However, only a few studies have focused on leafy vegetable growth in different subsystems and environmental variables.
Demet Çekin   +6 more
wiley   +1 more source

Desempenho, qualidade de ovos e análise econômica da produção de poedeiras semipesadas alimentadas com diferentes níveis de raspa de mandioca - DOI: 10.4025/actascianimsci.v31i1.457

open access: yesActa Scientiarum: Animal Sciences, 2009
Objetivou-se avaliar o efeito da inclusão de raspa de mandioca na ração sobre o desempenho, a qualidade dos ovos e a viabilidade econômica da produção de poedeiras semipesadas.
Fernando Guilherme Perazzo Costa   +5 more
doaj   +1 more source

Alimentos alternativos para a pecuária de leite: uma revisão

open access: yesAgropecuária Catarinense, 2013
Alguns alimentos pouco comuns, como subprodutos industriais e resíduos, podem ser utlizados como fonte alternativa de carboidratos e proteínas para ruminantes, fornecendo nutrientes sufcientes para a produção de leite e propiciando alguma redução nos custos de alimentação. A composição e o valor nutritvo desses alimentos podem variar consideravelmente,
openaire   +2 more sources

Chía and its wild relatives: A superfood Salvia (Lamiaceae)

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1284-1292, November 2024.
Alternative crops are a promising approach to address the global food shortage that is exacerbated by climate change and wealth disparities. Some of these alternative crops are traditional food plants that have been widely traded for centuries, whereas others have only recently become more popular.
Sabina I. Lara‐Cabrera   +4 more
wiley   +1 more source

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