Results 41 to 50 of about 2,519 (232)

CINÉTICA DE LA PRODUCCIÓN DE METANO A PARTIR DEL RESIDUO DEL SECADO DE ARROZ CON ESTIÉRCOL VACUNO Y PORCINO

Revista Centro Azúcar, 2022
Introducción: La digestión anaerobia es un proceso atractivo para una empresa agroindustrial de granos donde se producen varios residuos. Existen estudios que demuestran las ventajas de la codigestión de la paja de arroz y del residuo del secado del ...
Lisbet Mailin López González, Mildre Zayas González, Fabiany de Jesús Morgado León, Julio Pedraza Garciga   +3 more
doaj  

Ambient heat and early childhood development: a cross‐national analysis

Journal of Child Psychology and Psychiatry, EarlyView.
Background Increasing evidence suggests that climate change, along with its cascading impacts on ecosystems, societies, and communities, has significant effects on both physical and mental health. However, less is known about how exposure to excessive heat early in life may influence the development of foundational skills that shape lifelong ...
Jorge Cuartas, Lenin H. Balza, Andrés Camacho, Nicolás Gómez‐Parra   +3 more
wiley   +1 more source

Growth of Lactiplantibacillus plantarum BG112 in Batch and Continuous Culture with Camellia sinensis as Prebiotic

Fermentation
This work aimed to study the effect of Camellia sinensis extract (CSExt) as a particular growth promoter of Lactiplantibacillus plantarum (LP) in batch and continuous production processes.
Óscar Ariel Rojas-Rejón, Carlos Gonzalez-Figueredo, Ana Ruth Quintero-Covarrubias, Alejandro Saldaña-Jáuregui   +3 more
doaj   +1 more source

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

Journal of Zoology, EarlyView.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra, E. Navarro, J. Martel, N. Fernández‐Pesquera, P. Ortega, A. San Miguel, R. Perea, M. Peláez   +7 more
wiley   +1 more source

Optimización de la operación anual de una planta de cogeneración con bagazo

Revista Centro Azúcar, 2007
El presente trabajo se realiza con el objetivo de optimizar la duración de los períodos de operación de un complejo azucarero integrado que opera todo el año procesando caña energética como materia prima al terminar la zafra azucarera, para su ...
Osvaldo Romero Romero, Peter Douglas, Juan Lutgardo Río, Esteban Jesús Quintero Concepción   +3 more
doaj  

Comprobación de la eficiencia débil en los principales mercados financieros latinoamericanos

Estudios Gerenciales, 2014
El presente trabajo tiene como objetivo comprobar la eficiencia débil en los 5 principales mercados bursátiles de Latinoamérica, usando 2 enfoques; primero se evalúa la normalidad de las series mediante las estadísticas básicas, el test Jarque-Bera y la ...
Juan Benjamín Duarte Duarte, Juan Manuel Mascareñas Pérez-Iñigo   +1 more
doaj   +1 more source

Structural lobbying power? An exploration of patterns in preference attainment at varying levels of lobbying activity

Policy Studies Journal, EarlyView.
Abstract Studies of lobbying typically look at the extent to which interest groups realize political goals on issues they actively lobby for. Little is known, however, about the extent to which interest groups attain their political goals without making an active lobbying effort.
Marcel Hanegraaff, Wiebke Marie Junk, Michele Crepaz   +2 more
wiley   +1 more source

No more fashion victim? Spillovers across multiple streams: The case of fur farming bans during the COVID‐19 pandemic

Policy Studies Journal, EarlyView.
Abstract Though spillovers have been initially described in the Multiple Streams Framework (MSF), we know little about how to conceptualize and measure them. To investigate spillovers, we draw on the case of fur farming bans during the COVID‐19 pandemic. Whereas fur farming has long been criticized for its animal welfare problems, with the onset of the
Anne‐Marie Parth, Malte Möck, Colette Vogeler, Johanna Kuenzler   +3 more
wiley   +1 more source

Socio-technical approach to biogas technology: opportunities for local agro-livestock innovation

Cooperativismo y Desarrollo, 2021
The relationship between technology and development is at the center of theoretical and political debates, mediations that today take on new meanings based on energy and its adaptation at the local level.
Rosabell Pérez Gutiérrez, María del Carmen Echevarría Gómez, Alena Medina Echevarría, Osvaldo Romero Romero   +3 more
doaj  

BASES CONCEPTUALES PARA EL ANÁLISIS DE INVERSIONES

Ingeniería, 2011
Este artículo pretende ofrecer las bases conceptuales para el análisis de inversiones, delimitando las principales etapas, estudios y procesos, mostrando las principales interrelaciones y sistematizando su estudio en torno a los proyectos industriales.
Claudio Bermúdez Aquart
doaj   +1 more source