29 articles in this issue
Lenis del Carmen Matute Almeida,Yhonaisy Alejandra Galindo S.,Iván Delahais
Waste products from the industry of soft drinks were evaluated to be used as fermentation substrate by Saccharomyces cerevisiae, because these residues have between 5.5 to 13% of sugars. Under a completely randomized design with factorial arrangement 23, ... see more
Luis Daniel Ortega Martinez,Carmen Martínez Valenzuela,Stefan Waliszewski,Juventino Ocampo Mendoza,Jesus Huichapan Martínez,Elie El Kassis,Gemma Soto Ruiz,Beatriz Pérez Armendáriz
Introduction: The greenhouses are classified by under high levels or as technologies to be adapted to create optimal conditions of radiation, temperature, humidity and carbon dioxide that improve agricultural production and the development of organisms ha... see more
Héctor Martín Durán García,Hipólito Ortiz Laurel,Erich Dietmar Rossel Kipping,Alejandro Amante Orozco,Liliana González Muñoz
Introduction: Energy balance trial allows to carefully allocating any inputs for field production of the crop as well as, dosing precisely the amount of energy required for each process, thus determining the efficiency when energy transformation ins... see more
Jorge Alonso Maldonado-Jaquez,Lorenzo Danilo Granados-Rivera,Omar Hernández-Mendo,Francisco Javier Pastor-Lopéz,Luis Maconetzin Isidro-Requejo,Homero Salinas-González,Glafiro Torres-Hernández
In Mexico, the goat population is concentrated in extensive production systems in Mexico, with herds mainly formed by goats that the producers called Creoles, now accepted as a local name. The power of the goat dairy in the extensive production system, is... see more
Rafael Magallanes Quintanar,Aurelio Manuel López Hernández,Carlos Erick Galván-Tejada
Long–term monthly pan evaporation time series registered at 35 meteorological stations located within Mexico’s state of Zacatecas were analyzed through linear regression approach in order to identify their trends and to calculate their anomalies. In addit... see more
Luis Alejandro Iturri Hinojosa,Alexander E. Martynyuk,José Luis López Bonilla
The design of a Horn-RADANT lens with electronic beam scanning for the Ka frequency band is presented. The prototype of the antenna consists of a 2bit Radant lens installed on the aperture of an E-sectorial horn antenna. A pair of grids, with rectangular ... see more
Omar Jair Purata Sifuentes,Carlos Ángel Arámburo Botello,Israel Salvador Ramírez,José Luis De la O. Martínez,Elvia Funes Rodríguez
In the method for the determination of the effective area for the calibration of a pressure balance, it is required that the reference weights of the balance be calibrated in the mass quantity, in order to determine the pressure they generate. For the cal... see more
Esteban Sánchez Chávez,América Fernanda Fernández Valeriano
Introduction: The common bean is the most important legume for human consumption in the world, is an important source of protein, calories, vitamins B and minerals. So the aim of the research was to study the physicochemical properties and nutrition... see more
Arnoldo Flores-Hernández,Teodorico Araújo-Filho,Fernando Gomes da Silva,Sergio Ramírez-Ordoñez,Bernardo Murillo Amador
The objective was to determine the chemical composition of the diets and their effect on live weight gain, consumption and feed rejection. The study was conducted in a completely randomized design with three replications and as main factor three diets wit... see more
María Luisa Carrillo Inungaray,Abigail Reyes Munguía,Antonio Reyes Martínez,Cristóbal Noé Aguilar González,Raúl Rodríguez Herrera
Introduction: Plants contain phytochemicals with healing properties, although not scientifically proven. Neem (Azadirachta indica) is a plant, which has been reported to have antioxidant activity leaves. The aim of this study was to evaluate the polypheno... see more
Tomas Moreno Gallegos,Claudia Maria Melgoza-Villagómez,Venancio Cuevas Reyes,Luis Alberto Hernández-Espinal
The aim of the present work was to evaluate the reaction to M. phaseolina of three experimental varieties and seven varieties of free pollination of INIFAP, as well as 14 commercial sorghum hybrids, in order to identify varieties and hybrids that may pres... see more
Miguel Angel García Moreno,Myriam Angélica de la Garza Ramos,Guillermo Cristian Guadalupe Martínez Ávila,Adriana Gutiérrez Diez,Ma del Carmen Ojeda Zacarías,Victor Eustorgio Aguirre-Arzola
Introduction: Bacteria resistant to antibiotics are important due to great negative impact on both, human health and animal production. Currently, Staphylococcus aureus is considered one of the six main bacterial groups with the highest reports of emergen... see more
Ma Concepción Reyes Avalos,José Rafael Minjares Fuentes,Juan Ramón Esparza Rivera,Juan Carlos Contreras Esquivel,Julio César Montañez Sáenz,Jorge Armando Meza Velázquez
Introduction: Melon is a fruit with a short storage period. An alternative to extend the shelf-life of this fruit is the application of an edible film. In present study was evaluated the effect of the application of an edible coating based on alginate-hyd... see more
Joaquín Cortez González,Ramón René Palacio Cinco,Erica C. Ruíz Ibarra,Adolfo Espinoza,Armando García Berumen
In this work, a novel architecture for detection of Hybrid MIMO Systems over Rayleigh fading channels is presented. The Hybrid MIMO scheme consists of one Alamouti space-time block code unit, plus antennas operating as layers of V-BLAST in the trans... see more
Salvador Hernández-González,Idalia Flores-de-la-Mota,José Alfredo Jiménez-García,Manuel Darío Hernández-Ripalda
In a network the nodes represent stations, warehouses, distribution centers and customers and not just materials but also information circulate, so the minimum cost flow model, that only takes transport costs into account is one of the tools used to suppo... see more
Ruy Ortiz Rodríguez,Alejandro Orozco Gaspar,Daniel Val Arreola,Liberato Portillo Martínez,Rosa Elena Pérez Sánchez
It was evaluated the effect of adding prickly pears (Opuntia ficus-indica) to lactating sow’s diet on production and quality of milk. Twenty-two hybrid sows (Yorkshire x Landrace x Pietrain) close to farrowing were randomly selected and distributed in two... see more
Carlos Gerardo López Hernández,Arturo Serrano-Santoyo
This paper describes the journey and the strategies established during the 1973-2015 period around the culture of innovation, intellectual property and knowledge transfer in a Public Research Center (CPI), The Center for Scientific Research and Higher Edu... see more
Ramiro Rodriguez Sperat,María Pía Brugiafreddo,Erica Raña
This paper studies the technical efficiency in family farming, using as case of study the production of goat milk at the basin of Santiago del Estero, and using DEA and SFA. Regarding the efficiency of the studied farmers, it is observed that goat milk ba... see more
Dionicio Morales Ramírez,María D. Gracia Guzmán,Oscar Laureano Casanova,Julio Mar Ortíz
This paper aims to analyze if the information, attitudes and willingness towards the water care are determinants of water consumption on the domestic sector. As a basis of this study, the per capita water consumption of 1100 households located in Monterre... see more
Juan Mejia-Trejo
Introduction: Since the beginning of the XXI century, several authors affirm that open business models (OBM) enable an organization to be more effective in creating as well as capturing value and are a prerequisite for successful co-development partnershi... see more
Griselda Tomé Hernández,José Arturo Méndez Espinoza,Javier Ramírez Juárez,Nicolás Pérez Ramírez
The objective of this paper is to analyze socioeconomic transformations in the municipality of San Martín Texmelucan from 1980 to 2010, through the perspective of the new rurality approach. This information is supported by bibliographical and documental r... see more
Jesús Andrés Hernández Gómez,Félipe Dávila Soltero,Salvador Anacleto Noriega Morales,Aurora Irma Maynez Guaderrama,Soledad Vianey Torres Arguelles
This paper presents the results of a study to identify the Critical Success Factors (CSF) related to the deployment of the Organizational Philosophy. Presents a review of the literature, as a reference frame for the construction of a questionnaire, explai... see more
José Moral de la Rubia,Norma Idalia Rodríguez Franco
The Oral Health Impact Profile (OHIP-14) is the most commonly used instrument to evaluate the effectiveness of dental treatments. In order to elucidate its factor structure and establish the cross-validity of the scale applied to periodontal disease (OHIP... see more
Deneb Elí Magaña Medina,Norma Aguilar Morales,José Manuel Vázquez Rodríguez
Introduction: The objective of this approach was to validate through a confirmatory factor analysis a measurement model to determine the perceived limitations to develop interest in scientific or technological activities in the undergraduate.Method: The s... see more
Mario Alejandro Salgado Reveles
Introduction: The aim of this study is to analyze the perception of Japanese and Mexican university students with regards of the family: the obedience of children towards their parents, the most beloved family member, the father’s role in the family, who ... see more
Stephanie Scherezada Salgado Montes,María de Lourdes Flores Lucero,María Lourdes Guevara Romero
La Hacienda is a neighborhood located in a consolidated urban area in Puebla city, it was developed to the end of sixties decade under a planning vision that benefits car use, the urban structure has been constantly deteriorated in the last decades damagi... see more
Norma Leticia Ramírez Rosete,Basilio Calderón Calderón,María Guadalupe Milián Ávila,María Lourdes Guevara Romero
The need to influence how to intervene the historic center of Puebla to improve living conditions and social cohesion in the neighborhood of San Jose, leads us to build a methodological proposal multidisciplinary approach that is an intervention model. Th... see more
Juan Francisco Aguirre Chavez,Humberto Blanco Vega,Jesús Enrique Peinado Pérez,Fernando Mondaca Fernández,Yunuen Rangel Ledezma
Introduction: The present study aims to investigate if the psychometric results proposed by Revuelta, Rodríguez, Ruiz de Azúa y Ramos (2015) for the Dimensional Self-Concept Questionnaire (AUDIM) are replicated.Method: The total sample was of 1518 M... see more
Gerardo Morales Jasso
This text aims to rethink the environmental sciences to generate a criterion of demarcation and establish their epistemological statute. It starts from a pre-existing categorization of “environment” definitions that links the definitions to two rival epis... see more