Results 91 to 100 of about 19,605,091 (170)
En este artículo se presenta el modelo matemático para la selección de una cartera de inversión con el máximo rendimiento y el mínimo riesgo, el cual es resuelto utilizando el método SIMPLEX.
José Crispín Zavala Díaz +1 more
doaj
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime +2 more
wiley +1 more source
Antivenenos ofídicos: Comparación del desempeño de dos métodos de obtención [PDF]
Los sueros antiofídicos pueden prepararse por precipitación de suero o plasma equino hiperinmune con sulfato de amonio o con ácido caprílico. OBJETIVO: Comparar el rendimiento de ambos métodos.
Lucía, Ávila +6 more
doaj
Condiciones de mercado para la demanda nacional del Sacha Inchi en Ecuador
Una de las problemáticas que el mercado de América Latina enfrenta es la escasez de recursos. La presente investigación tiene como objetivo analizar las condiciones que presenta el mercado de aceite vegetal proveniente de semillas oleaginosas, como el ...
Joffre Danny Preciado Ramírez +3 more
doaj
ABSTRACT Biofloc technology (BFT) offers a sustainable aquaculture strategy; however, the value of its byproduct, biofloc meal (BFM), as a feed ingredient requires validation for key species. This study evaluated the use of BFM from a tilapia–molasses system as a feed ingredient for white cachama (Piaractus orinoquensis) juveniles.
Natalia Álvarez‐Perdomo +4 more
wiley +1 more source
Los servicios crediticios representan una variable multidimensional que influyen en la percepción de valor por parte de los asociados de las organizaciones cooperativas.
Gustavo Adolfo Rubio-Rodríguez +2 more
doaj
Extended HPV typing as an efficient alternative within HPV‐based screening programs
What's New? Extended high‐risk human papillomavirus (hrHPV) typing holds promise for improving cervical intraepithelial neoplasia grade 3 (CIN3) detection, particularly as vaccinated cohorts may shift the prevalence of oncogenic HPV types. The authors of this study evaluated extended hrHPV genotyping within a public screening program involving women ...
Joacim Meneses‐León +11 more
wiley +1 more source
Societies, cooperatives of production and services, in the South of Tamaulipas, Mexico.
The South of Tamaulipas, Mexico; he has always been distinguished to be a geographical area where innovative activities are developed according to the time in that they happen; such it is the case of the Cooperative Societies {of production and services}.
Alfredo Balderas Mora +2 more
doaj
Marketing y la demanda de viviendas sostenibles en Perú
En la actualidad el cambio climático, la sostenibilidad de las ciudades y su relación con las viviendas sostenibles, son aspectos del ámbito inmobiliario reconocidos y discutidos por diferentes organismos internacionales, gobiernos y otras instituciones.
Blanca Lina Álvarez Luján +1 more
doaj
Abstract The starting point of our analysis is to interrogate the proposal that the move towards innovative learning environments (ILEs), understood as change to both design and practice in schools, represents an important global trend, considering if or how ILEs map onto transnational reforms.
Pamela Woolner, Paula Cardellino
wiley +1 more source

