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Effect of tunnel drying, freeze-drying and spray-drying on antioxidant activity and phenolic compounds of huacatay [Efecto del secado por túnel, liofilización y atomización sobre la capacidad antioxidante y compuestos fenólicos de huacatay]
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
El objetivo del estudio fue evaluar el efecto de tres tipos de secado sobre la capacidad antioxidante y compuestos fenólicos en hojas de huacatay (Tagetes minuta). Se trabajó con secado por túnel de aire caliente ...
Prickly pear, potential adsorbent of copper (Cu2+), iron (Fe3+) and chromium (Cr3+) from contaminated waters [Tuna, potencial adsorbente de cobre (Cu2+), hierro (Fe3+) y cromo (Cr3+) de aguas contaminadas]
(LACCEI, 2020-09-15)
Acceso abierto
ABSTRACT
The aim of the study was to evaluate the potential of prickly pear cactus cladode (Opuntia ficus) to remove copper (Cu2+), iron (Fe3+) and chromium (Cr3+) from aqueous solutions. Distilled water mixed with Cu2+, ...
Pre-treatments applied to rice husk enzymatic hydrolysis: effect on structure, lignocellulosic components, and glucose production kinetics
(LACCEI, 2020-09-15)
Acceso abierto
ABSTRACT
Freezing (-20 °C, 12h) and alkaline (NaOH 8%) pretreatments were applied individually and combined in rice husk (Oryza sativa L.) before their hydrolysis with cellulase (EC: 3.2.1.4.). The effects on structural ...
Strategic model and its influence on the positioning of the construction and Consultant José Abiel SAC, Jaén, 2018 [Modelo Estratégico y su Influencia en el Posicionamiento de la Constructora y Consultora José Abiel SAC, Jaén, 2018]
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
El siguiente artículo corresponde a la implementación del modelo estratégico en el posicionamiento de la Constructora y Consultora José Abiel S.A.C. de Jaén en el año 2018. Para ello, se siguió un enfoque de ...
Physical and mechanical properties of compacted adobe with incorporation of coconut fibers
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
La presente investigación experimental, tuvo como principal objetivo analizar las propiedades físico y mecánicas del adobe compactado con la incorporación de fibras de coco, elaborado en la máquina CINVA RAM (La ...
Virtual assistant in information management for integrated crop management [Asistente virtual en la gestión de la información para el manejo integrado de cultivos]
(LACCEI, 2020-09-15)
Acceso abierto
ABSTRACT
The lack of information on the part of the agricultural producer generates some inconveniences in communication, loss of time and money, that is why it is looking for another communication alternative. This article ...
Study of coronavirus impact on parisian population from april to june using Twitter and text Mining Approach
(IEEE, 2020-02-10)
Acceso abierto
ABSTRACT
The fast spreading of coronavirus name covid19, generated the actual pandemic forcing to change daily activities. Health Councils of each country promote health policies, close borders and start a partial or total ...
Compliance assessment of ISO 21001:2018 clause 8.5 in the Systems Engineering Program of Universidad Autónoma del Perú
(IEEE, 2020-07-07)
Acceso abierto
ABSTRACT
The Universidad Autónoma del Perú (UA) implemented its Quality Management System in 2015 achieving the ISO 9001: 2015 certification in February 2019. This certification covers all the processes related to student ...
Validity and factorial invariance of the general well-being index (Who-5 wbi) in peruvian university students [Validade e invariância fatorial do índice geral de bem-estar (Who-5 wbi) em universitários peruanos] [Validez e invariancia factorial del índice de bienestar general (Who-5 wbi) en universitarios peruanos]
(Universidad del Rosario, 2020-05-11)
Acceso abierto
ABSTRACT
Introduction: Owing to its importance in the development and evaluation of health policies in favor of the general population, there is currently a greater interest in the study of well-being. Therefore, a valid ...
Psychometric Properties of the Environmental Reward Observation Scale: Study on Its Internal Structure, Factor Invariance, and Method Effect Associated With Its Negative Items
(SAGE Publications Inc., 2020-12-24)
Acceso abierto
ABSTRACT
The aim of this study was to assess the factorial structure of the scale, the method's effect associated with its negative items, its temporal invariance, and factorial invariance according to sex. For this ...