Vol. 11 No. 1 (2021): CEDAMAZ

View Vol. 11 No. 1 (2021): CEDAMAZ

Published: 2021-07-15

Full Issue

Review Articles

Control of phenolic oxidation of Handroanthus heptaphyllus nodal segments under in vitro conditions

Maura Isabel Díaz-Lezcano , Javier María Rodas-Ramirez , Luis Roberto Gonzalez-Segnana, Vera de Ortiz Vera de Ortiz

1-5
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Antifungal activity of the essential oil from Plumbago scandens L. (Plumbaginaceae)

Luis Alberto Morocho-Yaguana, Anabel Marisol Carrión-Lliguín, Grace del Pilar Cambizaca-Mora, Humberto Daniel Riascos-Jaramillo

6-12
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Morphological characterization of the vegetative and reproductive organs of Cinchona officinalis L. (Rubiaceae) in the Loja province (Ecuador)

Víctor Hugo Eras Guamán, Jose Antonio Moreno Serrano, Gabriela Dayanara Correa Torres, Magaly Yaguana Arévalo

13-21
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Use of chemical pesticides on tomato (Solanum lycopersicum L.) under greenhouse and field conditions in Loja, Ecuador

Bernardo Castillo-Pérez, Víctor Castillo-Bermeo

22-41
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Ciencias de la salud y biotecnología

First report of Leishmania naiffi in Zamora Chinchipe (Ecuador) using the gene encoding the HSP70 protein

Luis Alberto Morocho-Yaguana, Gina Stefany Jaramillo-Balcázar, Franklin Román-Cárdenas, Loidy Zamora-Gutiérrez

43-47
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Association between self-prescription and functional capacity of the elderly adult in the province of Loja, 2019

Mariela Idrovo-Vallejo, José González-Estrella, Bertila Tandazo-Agila

48-52
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Prevalence of depression as a status / trait, according to gender, in patients with chronic kidney failure

José Eduardo González Estrella, Diana Stefanía Figueroa Salazar, Denny Caridad Ayora Apolo, Maura Guzmán Cruz, José Eduardo González Costa, Augusto Castro Aguirre

53-62
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Risk factors associated with decreased visual acuity in schoolchildren: case study in the city of Loja, Ecuador

Michelle Jiménez-Albán

63-68
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Ciencias exactas e ingenierías

Opinion analysis of COVID-19 tweets generated by Ecuadorian users

John A. Torres A.

70-77
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Review articles

Systematic literature review: characteristics and functioning of the BERT and SQuAD models

José Carrión, Victor Serrano

79-86
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