Vol. 7 No. 2 (2015) | ACI Avances en Ciencias e Ingenierías

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Miguel Angel Méndez

Unusual Nucleic acid nanostructures based on G-quadruplex DNA
Antonina Calahorrano, Carlos A. Marín

Age of the universe and the energy density of radiation

Gabriela Vasco, Thea Spindel, Sara Carrera, Anne Grigg, Gabriel A. Trueba P.

The role of aerobic respiration in the life cycle of Escherichia coli: Public health implications
Gabriela S. Vinueza-Hidalgo, Francisco Sornoza, Mario H. Yánez-Muñoz

First nesting record of the Peruvian Pelican Pelecanus thagus (Pelecaniformes: Pelecanidae) in Ecuador
Hugo Valdebenito, Vlastimil Zak, Pablo Riera, Diego F. Cisneros-Heredia

Herbarium of Economic Botany of Ecuador QUSF: Historical account, development, representativity, and types
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Patricia Bejarano-Muñoz, María B. Pérez-Lara, Jorge Brito M.

New information on the colouration and natural history of the Papallacta Robber Frog Pristimantis acerus (Lynch & Duellman, 1980) (Anura: Craugastoridae)
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Francisco Tobar-Suarez, Michaela Hinojosa, Mario Galvez, Mario H. Yánez-Muñoz

First record of Epidendrum schunkei D.E. Benn & Christenson (Orchidaceae: Epidendroideae) from the southwestern Andes of Ecuador
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Gustavo Morales, Luz A. Pino, Libia Moreno

Cotylophoron fülleborni Nasmark 1937 (Trematoda: Paramphistomidae). First report for Venezuela
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Estefanía Espinosa Mata, Stella de la Torre, Venancio S. Arahana B., María de Lourdes Torres P.

Evaluation of the stress level in pygmy marmosets (Cebuella pygmaea) by measurement of fecal cortisol
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Irina Villacrés Granda, Iliana Alcocer

Antimicrobial resistance within serogroups of Shigellae isolates in the city of Quito Ecuador
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Diego F. Cisneros-Heredia, Xavier Amigo, Daniel Arias, Josué Arteaga, Jorge Bedoya, Sandy Espinosa F., Eliana Montenegro, Gonzalo Nazati, Juan Manuel Carrión

Report of the 1st. Christmas Bird Count of Quito, Ecuador
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Mario H. Yánez-Muñoz, Carolina Pilar Reyes-Puig, Patricia Bejarano-Muñoz, Santiago R. Ron

Another new species of frog Pristimantis (Anura: Terrarana) in the western foothills of the Pichincha Volcano, Ecuador
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Juan Pablo Reyes-Puig, Carolina Pilar Reyes-Puig, María B. Pérez-Lara, Mario H. Yánez-Muñoz

Two new species of frogs Pristimantis (Craugastoridae) in the mountains of the Sacha Llanganatis, eastern slope of the Andes of Ecuador
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Héctor F. Cadena-Ortiz, Daniela Bahamonde-Vinueza, Diego F. Cisneros-Heredia, Galo Buitrón-Jurado

Alterations of coloration in the plumage of wild birds of Ecuador
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María del Carmen Cazorla, Julieta Juncosa

Transition between the dry and rainy season in Cumbayá (Ecuador): 2014 to 2015 comparison from observations at USFQ’s Atmospheric Measurement Station (EMA)
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Jacinto J. Arichabala, Ximena M. Cordova, Gonzalo R. Mendieta

Using a Multivariate Accommodation Model to Study Anthropometric Differences between Ethnic Groups in Ecuador
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Samuele De Bartolo, Carmine Fallico, María Fernanda Rivera-Velasquez, Massimo Veltri

Spatial Variability of Water Retention Curve Fractal Dimension
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Juan Minango, Celso de Almeida

Co-channel Interference Effects on the Bit Error Rate of Spatial Multiplexing Systems
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Andrés Paredes, Alvaro Enriquez, Danny Navarrete

Beyond main effects assumption in Conjoint Analysis: Comparison of Conjoint Value Analysis vs. Choice-based Conjoint. Statistical approach and construction of designs applied to New Product Development
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Diego Jijón, Jessica Constante, Marcelo Moya, Gonzalo Guerrón

Methods to homogenize and fill the wind data from the meteorological tower of Villonaco Wind Farm in Loja-Ecuador
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Mayra Carolina Leal de Pérez, Edgar Enrique Pérez Camacho, Héctor Andrés Morán Guillén, Wilmer José Barrera Petit, Osney Pérez Ones, América García López

Mathematical modeling of vapor liquid equilibrium for must of Agave cocui
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René P. Játiva E., David Sánchez, Josep Vidal M.

NLOS Mitigation for Mobile Subscriber Positioning Systems By Weighting measures and Geometrical Restrictions
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Juan D. Ordóñez Barriga, Alfredo Valarezo

Relationships Process, Microstructure, Properties of Hard Chromium Plating in Laboratory Scale
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René Parra Narváez

CO2 emission factor for electricity generation in Ecuador during the period 2001-2014
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Dayana Vega, Lorena Ocaña, René Parra Narváez

On-road traffic air pollutants emission inventory in the Distrito Metropolitano de Quito. Base year 2012
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Cristina Gabriela Pérez Naranjo, Laurence Maurice, Valeria de Lourdes Ochoa-Herrera, Fausto López, David A. Egas, Christelle Lagane, Philippe Besson

Análisis of major cations in bottom sediments from oil impacted Rivers, in the Ecuadorian Amazon
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Denisse Dalgo, Valeria de Lourdes Ochoa-Herrera, Gabriela Pérez, René Parra Narváez, Ródny David Peñafiel, Mateo Sáenz, Alexandra Velasco

Electronic Waste Recycling Campaign at Universidad San Francisco de Quito, Ecuador
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Erith Muñoz, Rafael Mundaray, Nelson Falcón

A Simplified Analytical Method to Calculate the Lifting Condensation Level from a Skew-T Log-P Chart
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Pablo Garzón, Valeria de Lourdes Ochoa-Herrera, Ródny Peñafiel

Methane gas generation from palm oil mill effluent in experimental biodigesters
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Jhonny Marcelo Orozco Ramos, Carlos José Santillán Mariño

Wireless arm to high risk industrial processes
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Volume 7, No. 2

Full Issue

SECTION A: EXACT SCIENCES

Unusual Nucleic acid nanostructures based on G-quadruplex DNA

Age of the universe and the energy density of radiation

SECTION B: LIFE SCIENCES

The role of aerobic respiration in the life cycle of <em>Escherichia coli:</em> Public health implications

First nesting record of the Peruvian Pelican <em>Pelecanus thagus</em> (Pelecaniformes: Pelecanidae) in Ecuador

Herbarium of Economic Botany of Ecuador QUSF: Historical account, development, representativity, and types

New information on the colouration and natural history of the Papallacta Robber Frog <em>Pristimantis acerus</em> (Lynch & Duellman, 1980) (Anura: Craugastoridae)

First record of <em>Epidendrum schunkei</em> D.E. Benn & Christenson (Orchidaceae: Epidendroideae) from the southwestern Andes of Ecuador

<em>Cotylophoron fülleborni</em> Nasmark 1937 (Trematoda: Paramphistomidae). First report for Venezuela

Evaluation of the stress level in pygmy marmosets (<em>Cebuella pygmaea</em>) by measurement of fecal cortisol

Antimicrobial resistance within serogroups of <em>Shigellae</em> isolates in the city of Quito Ecuador

Report of the 1st. Christmas Bird Count of Quito, Ecuador

Another new species of frog <em>Pristimantis</em> (Anura: Terrarana) in the western foothills of the Pichincha Volcano, Ecuador

Two new species of frogs <em>Pristimantis</em> (Craugastoridae) in the mountains of the Sacha Llanganatis, eastern slope of the Andes of Ecuador

Alterations of coloration in the plumage of wild birds of Ecuador

SECTION C: ENGINEERING

Transition between the dry and rainy season in Cumbayá (Ecuador): 2014 to 2015 comparison from observations at USFQ’s Atmospheric Measurement Station (EMA)

Using a Multivariate Accommodation Model to Study Anthropometric Differences between Ethnic Groups in Ecuador

Spatial Variability of Water Retention Curve Fractal Dimension

Co-channel Interference Effects on the Bit Error Rate of Spatial Multiplexing Systems

Beyond main effects assumption in Conjoint Analysis: Comparison of Conjoint Value Analysis vs. Choice-based Conjoint. Statistical approach and construction of designs applied to New Product Development

Methods to homogenize and fill the wind data from the meteorological tower of Villonaco Wind Farm in Loja-Ecuador

Mathematical modeling of vapor liquid equilibrium for must of <em>Agave cocui</em>

NLOS Mitigation for Mobile Subscriber Positioning Systems By Weighting measures and Geometrical Restrictions

Relationships Process, Microstructure, Properties of Hard Chromium Plating in Laboratory Scale

CO<sub>2</sub> emission factor for electricity generation in Ecuador during the period 2001-2014

On-road traffic air pollutants emission inventory in the Distrito Metropolitano de Quito. Base year 2012

Análisis of major cations in bottom sediments from oil impacted Rivers, in the Ecuadorian Amazon

Electronic Waste Recycling Campaign at Universidad San Francisco de Quito, Ecuador

A Simplified Analytical Method to Calculate the Lifting Condensation Level from a Skew-T Log-P Chart

Methane gas generation from palm oil mill effluent in experimental biodigesters

Wireless arm to high risk industrial processes