Results 1 to 10 of about 636,772 (181)

Agua para el Madrid imperial: Un proyecto moderno en la línea de un antiguo ideal.

open access: yesCuadernos Dieciochistas, 2022
El presente artículo analiza una propuesta inédita del ingeniero José Agustín de Larramendi para crear, durante el reinado de José Bonaparte, una red de canales fluviales en torno a Madrid usando las aguas del río Jarama.
Adrián Fernández Almoguera
doaj   +1 more source

ADJUSTMENT OF MODELS TO PREDICT THE YIELD AND CARCASS TRAITS BASED ON PRODUCTIVE VARIABLES ANTEMORTEM OF FATTENING SHEEP WITH INTENSIVE FEEDING SYSTEM

open access: yesTropical and Subtropical Agroecosystems, 2023
Background: Instrumental evaluation of carcass characteristics, meat quality and sheep performance, require specialized equipment, therefore it is necessary to have available technological and economic resources, which sometimes result expensive ...
R.A. Calderon-Ramirez   +5 more
doaj   +1 more source

Desempeño productivo, características de la canal y de la carne de ganado ovino: implicaciones

open access: yesAnalecta Veterinaria, 2023
En México, la producción de carne ovina es relevante, aunque insuficiente para abastecer el mercado nacional. Para contribuir en la producción, los profesionales involucrados en el ramo de la ovinocultura y los productores y técnicos deben innovar y ...
Esmeralda Desdémona Martínez
doaj   +1 more source

Analysis of dynamic fracture properties of High-Performance [PDF]

open access: yesEPJ Web of Conferences, 2021
Concrete product research has experimented a deep change during the last decades in the search of novel products with improved mechanical properties.
Rey-de-Pedraza Victor   +3 more
doaj   +1 more source

On quark-lepton complementarity [PDF]

open access: yes, 2006
Recent measurements of the neutrino solar mixing angle and the Cabibbo angle satisfy the empirical relation theta_{sol} + theta_{C} ~ 45^{o}. This relation suggests the existence of a correlation between the mixing matrices of leptons and quarks, the so ...
Gonzalez-Canales, F., Mondragon, A.
core   +3 more sources

Urnanshe, rey arquitecto de la ciudad de Lagash

open access: yesEspacio, Tiempo y Forma. Serie II, Historia Antigua, 2008
Este artículo pretende hacer hincapié en la importancia que otorgó Urnanshe a la construcción de templos en honor de su divinidad protectora de la ciudad, Ningirsu.
Juan Antonio Pino Cano
doaj   +1 more source

Evaluación de Harina de Forraje de Morera (Morus alba) en un Sistema de Levante – Ceba de Porcinos en Confinamiento

open access: yesRevista Tecnológica, 2011
La explotación porcina basada en sistemas convencionales utiliza insumos de altos costos, por ello, se justifica la búsqueda de alternativas económicas que sustituyan parte del concentrado comercial. Seevaluó los niveles 0, 6, 12, 18 y 24% de  harina de
Kleber Estupiñán, Diana Vasco
doaj   +4 more sources

Entrepreneurial orientation and the threat of imitation: the influence of upstream and downstream capabilities [PDF]

open access: yes, 2013
This paper uncovers the complexity between Entrepreneurial Orientation (EO) and performance. The paper explores the effect of the threat of imitation, which is a key external factor to explain competitive dynamics, and hence highlights effectiveness of ...
Canales, J.I.   +2 more
core   +1 more source

Exploring the links between tourism and quality of institutions [PDF]

open access: yes, 2019
This paper introduces a new perspective on the impacts of tourism on host communi-ties by analyzing the links between tourism specialization and quality of institutions.
Buitrago Esquinas, Eva María   +1 more
core   +2 more sources

On the Tortuosity-Connectivity of Cement-Based Porous Materials

open access: yesApplied Sciences, 2021
In this work, the transport equations of ionic species in concrete are studied. First, the equations at the porescale are considered, which are then averaged over a representative elementary volume.
Michiel Fenaux   +4 more
doaj   +1 more source

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