Vol 19, No 2 (2017)

Table of Contents

Editorial

Critical thinking, university, history, knowledge, South Andean
Vicente Alanoca Arocutipa
119-124
DOI: https://doi.org/10.18271/ria.2017.270

Original articles

Interactive determination by total metals in waters of the inner Puno bay of Lake Titicaca (Peru)
Edmundo Moreno Terrazas, George Argota Pérez, René Alfaro Tapia, Martha Aparicio Saavedra, Sabino Atencio Limachi, Gilmar Goyzueta Camacho
125-134
DOI: https://doi.org/10.18271/ria.2017.271
Optimization of substrates for conidia production of Trichoderma harzianum By Solid Fermentation in the region of San Martín. Peru
Enrique Arévalo, José Cayotopa, Delmar Olivera, Mar Gárate, Erick Trigoso, Betsabe Leon
135-144
DOI: https://doi.org/10.18271/ria.2017.272
Population assessment and conservation status of Telmatobius macrostomus Peters, 1873 (Anura: Telmatobiidae) in high Andean wetlands, Pasco region (Peru)
Alfredo Loza Del Carpio
145-156
DOI: https://doi.org/10.18271/ria.2017.273
Comparison alpacas embryos cultivation systems
Manuel Guido Pérez Durand, Juan Pompeyo Zevallos Aragón, Uri Harold Pérez Guerra
157-164
DOI: https://doi.org/10.18271/ria.2017.274
Social policies in poverty reduction and improvement of social welfare in Bolivia
Braulio Ramos Menar, Dante Ayaviri Nina, Gabith Quispe Fernández, Fortunato Escobar-Mamani
165-178
DOI: https://doi.org/10.18271/ria.2017.275
School harassment and assertiveness at a national secondary school in Chimbote, Peru
Diana Deissy Rodríguez Jara, Hugo Martín Noé Grijalva
179-186
DOI: https://doi.org/10.18271/ria.2017.276

Short article

Measurement of fiber diameter and length of vicuna fiber obtained from community management in Jujuy province, Argentina
Cecilia Takashima, Alejandra Dionicio, Mariana Carfagnini, Santiago Saralegui, Sandra Di-Mauro, Carlos Pacheco, Patricia Marino
187-194
DOI: https://doi.org/10.18271/ria.2017.277
Ecological description of the ovarian activity in alpacas (Vicugna pacos)
Joel I. Pacheco, Pezo Danilo, Víctor Velez, Walter Bravo
195-200
DOI: https://doi.org/10.18271/ria.2017.278

Case report

RMySQL for the analysis of data of postulants and entrants of the biomedical area to the National University of the Altiplano (Puno, Perú)
Adolfo Carlos Jiménez Chura
201-210
DOI: https://doi.org/10.18271/ria.2017.279
Ultraviolet Index in the city of Puno for clear skies
Matías Huillca Arbieto, Ciro William Taipe, Miguel Saavedra
211-218
DOI: https://doi.org/10.18271/ria.2017.280
Regionaliatión of Monthly Flows of the Titicaca Hydrographic Region, Perú
Apolinario Lujano Laura, José Pitágoras Quispe Aragón, Efraín Lujano Laura
219-230
DOI: https://doi.org/10.18271/ria.2017.281
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