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Mamey apple peel for Cr3+ removal from contaminated waters
(Springer, 2020-12-16)
Acceso abierto
ABSTRACT
The aim of this study was to evaluate the capacity of an adsorbent based on mamey apple (Mammea americana L.) peel for Cr3+ removal. Aqueous mediums based on distilled water and different initial concentrations ...
Application of residual blue shark skin (Prionace glauca) clarifying sugarcane juice [Aplicación de residuos de tiburón azul (Prionace glauca) como clarificante de jugo de caña]
(LACCEI, 2020-08-15)
Acceso abierto
RESUMEN
La Industria pesquera y el consumo de productos del mar, genera gran cantidad de residuos que derivan en la contaminación del ambiente, entre ellos la piel de los peces, que puede ser utilizada para la extracción ...
Bioelectricity from Saccharomyces cerevisiae yeast through low-cost microbial fuel cells [Bioelectricidad a partir de la levadura Saccharomyces cerevisiae a través de celdas de combustible microbiana de bajo costo]
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
En esta investigación se utilizó a la levadura Saccharomyces cerevisiae como combustible en celdas de combustible microbiana utilizando electrodos de Zn-Zn y Zn-Cu, con la finalidad de evaluar en cuál de estos dos ...
Mixing Design for Optimizing Ultrasound-Assisted Extraction of Phenolic Components and Anthocyanins from Blue Berries and Grape Marc
(Taylor & Francis, 2020-07-07)
Acceso abierto
ABSTRACT
Waste from fruit processing can be used for obtaining additives as colorants and antioxidant compounds by extraction processes. Despite there are many works optimizing parameters as temperature and solvent ...
Starch modification by ozone: Correlating molecular structure and gel properties in different starch sources
(Elsevier, 2020-05-18)
Acceso abierto
ABSTRACT
Cassava, corn and potato starches were subjected to ozone processing under the same conditions, in order to allow comparisons. The molecular structure was evaluated using two chromatographic analyses: high-performance ...
Microencapsulation Enhances the in vitro Antibacterial Activity of a Citrus Essential Oil
(Taylor & Francis, 2020-12-07)
Acceso abierto
ABSTRACT
Essential oils (EOs) have become a promising alternative to antibiotic use in animal breeding because of their biological properties. Citrus EOs, a by-product of citrus processing industries, could be a feasible ...
Drying Accelerators to Enhance Processing and Properties: Ethanol, Isopropanol, Acetone and Acetic Acid as Pre-treatments to Convective Drying of Pumpkin
(Springer, 2020-10-13)
Acceso abierto
ABSTRACT
Different drying accelerators were studied to improve vegetable drying: acetone (AC), ethanol (ET), isopropanol (ISO) and acetic acid (AA). Pre-treatments were performed by immersion of pumpkin cylinders. Convective ...
Automation of a Mattson Bean Cooker: A simple and a low-cost approach
(Institute of Food Science & Technology, 2020-07-26)
Acceso abierto
ABSTRACT
This work aimed to automate the most popular method to determine the cooking time of grains: the Mattson Bean Cooker apparatus. The proposed system is a low-cost and a simple approach, offering the possibility ...
Polyester composite reinforced with fiber of Mauritia flexuosa treated with alkali: Impact energy, chemical composition and surface topography [Compuestos de poliéster reforzados con fibra de Mauritia flexuosa tratada con álcali: Energía de impacto, composición química y topografía superficial.]
(LACCEI, 2020-09-15)
Acceso abierto
ABSTRACT
This work evaluated the influence of the concentration of NaOH (100, 200 and 300 g/L NaOH) in the mercerization process at 25 °C for 1 h, and of the percentage (15, 20 and 25% m/m) of Mauritia flexuosa fibers on ...
Web application in the student outcomes measurement process of the computational systems engineering program of the Privada Del Norte University [Aplicación web en el proceso de medición de resultados del estudiante del programa de Ingeniería de Sistemas Computacionales de la Universidad Privada del Norte]
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
El presente trabajo de investigación se realizó con el objetivo de definir la influencia de una aplicación web en el proceso de medición de resultados del estudiante del programa de Ingeniería de Sistemas ...