November 2015

Volume 40 Issue 11

/Editorial/

Miguel Laufer

THE DESIDERATUM OF A SCIENCE AND TECHNOLOGY EDITOR

734
 /Articles/

Constanza Veloso-Besio, Alejandro Cuadra-Peralta, Francisco Gil-Rodríguez, Álvaro Quiroz-Cornejo and Sebastián Meza-Castro

WORKERS TRAINING: IMPACT OF A PROGRAM BASED ON POSITIVE PSYCHOLOGY AND SOCIAL SKILLS, ON LIFE SATISFACTION, JOB SATISFACTION AND ORGANIZATIONAL CLIMATE (in Spanish)

736

Ricardo Martínez Martínez, María Esther Ortega Cerrilla, José Guadalupe Herrera Haro, Jorge Ramsy Kawas Garza, Juan José Zárate Ramos and Ramón Soriano robles

THE USE OF ESSENTIAL OILS IN FARM ANIMALS (in Spanish)

744

Carlos Villarroel G., Alessandro Comai, Vesna Karmelic-Pavlov, Antonella Fernández O. and Catalina Arriagada V.

DESIGN AND IMPLEMENTATION OF A TECHNOLOGICAL SURVEILLANCE AND COMPETITIVE INTELLIGENCE UNIT (in Spanish)

751

Deli Nazmín Tirado-González, Gustavo Tirado-Estrada and Luis Alberto Miranda-Romero

ANALYSIS OF THE EFFECT OF FUNGAL ENZYMES IN RUMINANT FEED (in Spanish)

758

Alberto Díaz Araya

MAIZE PRODUCTION IN THE VALLEY OF LLUTA, NORTHERN CHILE, DURING THE COLONIAL PERIOD (XVI-XIX CENTURIES) (in Spanish)

767
/Reports/

Ricardo Gallegos-Lara, Alma Delia Alarcón-Rojo, Iván Adrián García-Galicia, José Guadalupe Gamboa-Alvarado and Eduardo Santellano-Estrada

GROWTH PERFORMANCE, REPRODUCTIVE ORGANS AND CARCASS CHARACTERISTICS OF IMMUNOCASTRATED PIGS (in Spanish)

773

Antonio Altamirano Corro, Marco A. Zamora Antuñano, Domingo J. Gómez Meléndez and Rebeca del Rocío Peniche Vera

MEASUREMENT OF INSTITUTIONAL EFFICIENCY IN PUBLIC EDUCATION USING ANALYTIC HIERARCHY PROCESS: THE CASE OF QUERETARO AUTONOMOUS UNIVERSITY, MEXICO (in Spanish)

779

Valmir Aita, Deivid Araújo Magano, Maicon Roberto Ribeiro Machado and Jerson Vanderlei Carús Guedes

CATERPILLAR’S CONTROL WITH LOCALIZED APPLICATION IN SOYBEAN CROPS (in Portuguese)

 784

Janianny Hernández-Esparza, José Antonio Rangel-Lucio, Enrique Andrio-Enríquez, Mariano Mendoza-Elos, J. Guadalupe Rivera Reyes and Francisco Cervantes-Ortiz

COMBINING APTITUDE FOR CHLOROPHYLL CONTENT IN MAIZE LINES S3 FOR THE ‘BAJIO’ OF MEXICO (in Spanish)

789

María Jesús Aguilera Ureña, José Emilio Meroño de Larriva and Alberto Jesús Perea Moreno

ANALYSIS OF THE DEGREE OF DEGRADATION OF BUILDING MATERIAL IN HISTORIC BUILDINGS USING NEAR INFRARED REFLECTANCE SPECTROSCOPY (NIRS) (in Spanish)

 794
/Essays/

Rodrigo Ruz Zagal, Luis Galdames Rosas and Alberto Díaz Araya

DEPRECATION OF BLACK PERU IN CHILEAN MAGAZINES: CORRE-VUELA 1910-1930 (in Spanish)

799