ECORFAN®

Consejo Arbitral

GONZÁLEZ GAXIOLA-Oswaldo, PhD

(Universidad Autonoma Metropolitana) Mexico

MORÁN CHIQUITO-Diana María, PhD

(Universidad Autonoma Metropolitana) Mexico

KARAM CHEMONTE-Alejandro, BsC

(Universidad Panamericana )Mexico

URBINA NÁJERA-Argelia Berenice, MsC

(Universidad Politecnica de Puebla) Mexico

LUGARDO BRAVO-Maria Teresa, MsC

(Tecnologico de Estudios Superiores de Coacalco) Mexico

FRAGOSO DÍAZ-Socorro, MsC

(Corporativo Universitario Mexico) Mexico

DE LA LLAVE HERNÁNDEZ- María Alondra, PhD

(Universidad Popular Autonoma del Estado de Puebla) Mexico

CAMPOS RANGEL- Cuauhtemoc Crisanto, PhD

(Universidad Autonoma de Tlaxcala) Mexico

Journal of Natural and Agricultural Sciences, Volume 6, Number 19, December-2019, is a quarterly Journal edited by ECORFAN-Bolivia. Santa Lucia N-21, Barrio Libertadores, Cd. Sucre. Chuquisaca, Bolivia, http://www.ecorfan.org/bolivia/rj_ciencias_naturales.php, revista@ecorfan.org. Editor in Chief: Ramos Escamilla-María, Co-editor: Serrudo González-Javier. ISSN: 2410-356X. Responsible for the last update of this issue ECORFAN Computer Unit. Imelda Escamilla Bouchán, PhD. Vladimir Luna Soto, PhD. Updated as of December 31, 2019. The opinions expressed by the authors do not necessarily reflect the views of the publisher of the publication. It is strictly forbidden the total or partial reproduction of the contents and images of the publication without permission of the National Institute of Copyright.