Results 91 to 100 of about 46,541 (211)

Effects of selective harvest on antler size of white‐tailed deer in Texas, USA

Wildlife Monographs, Volume 222, Issue 1, June 2026.
We conducted 20 years of experiments on the selective harvest of white‐tailed deer by antler size, judged inferior, in 2 areas of South Texas, USA. Selective harvest increased the phenotypic antler size of older males in one study area but not the other. There was little evidence of evolution resulting from selective harvesting. Abstract There has been
Don A. Draeger, Charles A. DeYoung, Masahiro Ohnishi, David Navarro, Randy W. DeYoung, Bronson K. Strickland, David B. Wester, Alan T. Cain, David G. Hewitt   +8 more
wiley   +1 more source

Ajuste de dosis de fármacos según el peso del paciente: ¿Peso total, peso magro, peso corregido?

La obesidad se define a partir de un índice de masa corporal (IMC) >30 kg/m2, considerándose obesidad mórbida a un IMC >40 kg/m2. La obesidad es un estado inflamatorio crónico de bajo grado, que en conjunto a cambios en los procesos fisiológicos de los individuos, puede modificar la farmacocinética y farmacodinamia de un amplio grupo de fármacos.
Cabral, Santiago, Fabbiani, Stefano, Garafoni, Federico   +2 more
openaire   +1 more source

Is Technological Heterogeneity the Key to Sustainable Coffee Production Efficiency?: A Latent Class Frontier Analysis in the Traditional Coffee Region of Colombia

Journal of Agricultural Economics, Volume 77, Issue 2, Page 429-440, June 2026.
ABSTRACT Coffee producers deal with uncertainty due to high volatility in coffee prices. To navigate these challenges, producers must balance the tradeoff between higher yield and better quality utilising heterogeneous technologies, such as intensive production methods and environmental management practices.
Orlando Rodríguez, Maria Vrachioli, Johannes Sauer   +2 more
wiley   +1 more source

Eficiência produtiva em vacas primíparas das raças Aberdeen Angus e Charolês

Revista Brasileira de Zootecnia, 2001
Este trabalho foi conduzido com o objetivo de avaliar o desempenho produtivo de vacas de corte. Foram utilizadas 30 vacas da raça Aberdeen Angus e 32 da raça Charolês primíparas, prenhes no início do experimento, com bezerros puros ou mestiços Nelore. As
Edson Luis de Azambuja Ribeiro, João Restle, Marco Antônio da Rocha, Ivone Yurika Mizubuti, Leandro das Dôres Ferreira da Silva   +4 more
doaj  

Sustainable Livestock Decisions in a Post‐Conflict Frontier: Evidence From Colombia's Orinoquía

Journal of Agricultural Economics, Volume 77, Issue 2, Page 304-319, June 2026.
ABSTRACT The Orinoquía region is one of Colombia's principal agricultural frontiers and has been shaped by long‐standing armed‐conflict dynamics that continue to influence land governance, producer incentives, and investment decisions. Efforts to promote sustainable cattle production emphasize two key practices: sustainable pasture management ...
Hernando Flórez‐Díaz, Emiliano Lopez Barrera, Adriana María Molina‐Romero, Diana Elisa Correa‐Pinilla, Carlos Fontanilla‐Díaz   +4 more
wiley   +1 more source

Political Cycles, Electricity Policy, and Mexico's Economy

Latin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Electricity reform in Mexico should stimulate economic growth, improve energy efficiency, and reduce greenhouse gas emissions. This article evaluates the successes and failures of reform and draws lessons across political cycles by analyzing changes in political dynamics—often tied to policy reversals—and the legal framework during the pro ...
David Bonilla
wiley   +1 more source

Policy, Waste, and Power: Textile Dumping in Chile's Atacama Desert

Latin American Policy, Volume 17, Issue 2, June 2026.
ABSTRACT Globally, 87% of textile fibers end up incinerated or in landfills, with Chile bearing the brunt of this crisis. Every year, 39,000 tons of discarded clothing are illegally dumped in the Atacama Desert, turning it into a sacrifice zone for the Global North's waste economy.
Emma Minerva Brambilla
wiley   +1 more source

Estimativas de parâmetros genéticos para características de crescimento e produtividade em vacas da raça Canchim, utilizando-se inferência bayesiana

Revista Brasileira de Zootecnia, 2006
O objetivo neste trabalho foi estimar as herdabilidades e as correlações genéticas dos pesos à desmama (PD), aos 12 meses de idade (P12) e à idade adulta (PAD), da idade de descarte (TPR - tempo de permanência no rebanho), do número (ND10) e quilogramas (
Silvio de Paula Mello, Maurício Mello de Alencar, Fábio Luiz Buranelo Toral, Viviane Karina Gianlorenço   +3 more
doaj  

Los flujos de capital y el Estado en Colombia The capital inflows and the State in Colombia

Cuadernos de Economía, 1994
El artículo hace un breve análisis de los flujos de capital hacia América Latina durante el último lustro, atraídos por economías menos intervenidas por el Estado, más abiertas al comercio internacional, más estables y equilibradas en sus variables ...
Kalmanovitz Salomón
doaj  

Comparación entre variables antropométricas auto reportadas y mediciones reales

Archivos Latinoamericanos de Nutrición
El objetivo de este estudio fue valorar el autoreporte de peso, estatura y perímetro de cintura, y comparar dicha percepción con los valores reales en estudiantes universitarios participantes de la Cohorte MESPYN, -Medellín, Salud Pública y Nutrición- de
J Díaz-García, L.I González-Zapata, A Estrada- Restrepo   +2 more
doaj