Vol 19, No 1 (2017)

Table of Contents

Original articles

Analysis of organochlorine pesticide residues in strawberry by the QuEChERS method with CG Μecd
Franz Zirena Vilca, Walter Alejandro Zamalloa Cuba, Carina Nazato, Valdemar Tornisielo
5-10
DOI: https://doi.org/10.18271/ria.2017.250
Prospecting of phytoparasitic nematodes in potato crops in the Puno region
Yeni Yeni Flores-Choque, Israel Lima Medina, Rosario Bravo Portocarrero
11-20
DOI: https://doi.org/10.18271/ria.2017.251
Income limit that separates rural families with and without food security and their determinants in the Andes of Peru, 2015
Roberto Arpi Mayta
21-32
DOI: https://doi.org/10.18271/ria.2017.252
Study of the Application of the ABC Cost Method in the Mypes of Ecuador
Otto Arellano Cepeda, Gabith Quispe Fernández, Dante Ayaviri Nina, Fortunato Escobar-Mamani
33-46
DOI: https://doi.org/10.18271/ria.2016.253

Short article

Determination of the effect of cooking processes in pigmented native potatoes (Solanum tuberosum spp. andigena) on their bioactive compounds
Melquiades Barragan Condori, Juan Marcos Aro Aro
47-52
DOI: https://doi.org/10.18271/ria.2017.254
Determination of shelf life time of cured guinea pig meat (Cavia porcellus L.) using different concentrations of sodium chloride
Pedro Zacarías Rodríguez Barrionuevo, Marienela Calsin Cutimbo, Juan Marcos Aro Aro
53-62
DOI: https://doi.org/10.18271/ria.2017.255
Influence of relationship marketing on the organizational results of private educational institutions of Lima metropolitan area (Perú)
Hugo Jesús Salas Canales
63-74
DOI: https://doi.org/10.18271/ria.2017.256

Case report

Indicators of physical abilities in students of education secondary developed by the strengthening plan of physical education and school sport Puno 2016
Yanet Amanda Maquera Maquera, Saúl Bermejo Paredes
75-84
DOI: https://doi.org/10.18271/ria.2016.257
Physical and Sports Activity in Adolescent SPA Consumers
Leonardo Eliecer Tarqui Silva
85-92
DOI: https://doi.org/10.18271/ria.2017.258
Academic freedom: Current perception of university teaching
Indira Iracema Gómez Arteta
93-102
DOI: https://doi.org/10.18271/ria.2016.259
Physical activity and prevalence of overweight and obesity in adolescent students 12 to 18 years of the city of Juliaca 2015
Alcides Flores Paredes
103-114
DOI: https://doi.org/10.18271/ria.2017.260
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