Results 31 to 40 of about 47,252 (210)

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

Caracterização morfométrica de ovinos da raça Santa Inês criados nas microrregiões de Teresina e Campo Maior, Piauí Morphometric characterization of Santa Inês sheep raised in the regions of Teresina and Campo Maior, Piauí

open access: yesRevista Brasileira de Zootecnia, 2006
Objetivou-se com esta pesquisa caracterizar fenotipicamente (peso e morfometria corporal) a conformação zootécnica de ovinos Santa Inês, machos e fêmeas de diferentes idades, criados em Teresina e Campo Maior, Piauí.
Gregório da Silva Costa Júnior   +6 more
doaj   +1 more source

Dejarse caer: ensayo visual sobre los efectos del peso

open access: yesANIAV, 2023
Privados de la horizontalidad resistimos la caída hasta el agotamiento. Expuestos a la verticalidad descubrimos que nuestro cuerpo pesa y se tambalea ante el abismo de la fuerza.
Alejandro Granero Ferrer
doaj   +1 more source

Economic Impact of Dengue Virus in Mexico Over One Decade: A Systematic Literature Review (2010–2020)

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Background Dengue is a major mosquito‐borne viral disease worldwide, imposing significant healthcare burden on governments in countries where it is endemic, such as Mexico. This systematic review focused on studies reporting the cost of dengue in Mexico during 2010–2020.
Gilberto Sánchez‐González   +2 more
wiley   +1 more source

Estimativas de parâmetros genéticos e de ganhos direto e indireto à seleção para características reprodutivas e de crescimento em um rebanho da raça Canchim Estimates of genetic parameters and of direct and correlated responses to selection for growth and reproductive traits in a Canchim cattle herd

open access: yesRevista Brasileira de Zootecnia, 2007
Neste trabalho objetivou-se estimar a herdabilidade do perímetro escrotal aos 12 meses de idade (PE12) e da idade (IPP) e do peso ao primeiro parto (PPP) e suas correlações genéticas com os pesos ao nascimento (PN), à desmama (P240), ao ano (P365) e ao ...
Viviane Martha de Castro-Pereira   +2 more
doaj   +1 more source

Exchange Rates and Sovereign Risk: A Nonlinear Approach Based on Local Gaussian Correlations

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We empirically assess the interlinkages between sovereign risk, measured in terms of CDS spreads, and exchange rates for a sample of emerging markets. Our period of analysis includes episodes of severe stress, such as the Global Financial Crisis, the COVID‐19 pandemic, and the Ukrainian War.
Reinhold Heinlein   +2 more
wiley   +1 more source

Escores de cloaca e de crista e morfometria testicular em galos de matriz pesada com 71 semanas de idade e três categorias de peso corporal

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
Em galos de matriz pesada, o peso dos testículos se associa positivamente com a produção diária de espermatozoides e com a fertilidade. Contudo, os testículos de aves se localizam na cavidade abdominal, não sendo acessíveis para exame andrológico como os
C.A. Rezende   +4 more
doaj   +1 more source

Assessing Eco‐Efficiency in Municipal Solid Waste Management Integrating Heterogeneity: A Latent Class Stochastic Frontier Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT The measurement of eco‐efficiency in the municipal solid waste (MSW) sector has garnered significant attention due to the substantial environmental impacts of unsustainable MSW management and the high operational costs associated with public service provision.
Ramon Sala‐Garrido   +2 more
wiley   +1 more source

Parámetros productivos en pollos broiler utilizando torta de Sacha inchi (Plukenetia volubilis) como sustituto parcial de la soya (Glycine max)

open access: yesRevista Científica, 2023
El trabajo de investigación se realizó en la Unidad de Experimentación Pecuaria (UEPE) de la Universidad Estatal del Sur de Manabí (UNESUM) Cantón Jipijapa, Ecuador, donde el objetivo fue evaluar los parámetros productivos, índice de conversión ...
José Luis Alcívar-Cobeña   +6 more
doaj   +1 more source

Does Carbon Intensity Affect the Cost of Equity? An Empirical Study From Mexico

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate change poses significant risks for companies, particularly in emerging countries like Mexico, where sustainability perceptions are evolving. This study analyzes how carbon emissions affect the cost of equity capital (CoE) for Mexican firms.
Guillermo Pérez‐Elizundia   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy