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Analytical solution of temperature distribution in a homogeneous medium due to a rectangular wave-shaped electrical wire [Solución analítica de la distribución de temperaturas en un medio homogéneo debido a un cable eléctrico con forma de onda rectangular]
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
Debido a la limitada cantidad de reservas de petróleo, es fundamental garantizar el uso eficiente de la energía disponible, lo cual está íntimamente ligado al diseño óptimo de los equipos eléctricos. Estos equipos ...
Energy bars based on quinoa, kiwicha and chia: Textural, acoustic and sensory characteristics [Barras energéticas a base de quinua, kiwicha y chía: Características texturales, acústicas y sensoriales]
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
El presente estudio tuvo por finalidad evaluar las características físicas, texturales y aceptabilidad general de barras energéticas elaboradas con granos de quinua (Chenopodium quinoa Willd), kiwicha (Amaranthus ...
Geranium cultivation: Potential use for arsenic (As), cadmium (Cd) and copper (Cu) removal from contaminated soils [Cultivo de geranio: Uso potencial para remover arsénico (As), cadmio (Cd) y cobre (Cu) de suelos contaminados]
(LACCEI, 2020-09-15)
Acceso abierto
RESUMEN
La fitorremediación es una técnica que se basa en la capacidad de ciertas plantas para absorber, acumular, estabilizar o reducir diversos contaminantes del suelo, entre ellos algunos metales pesados. El objetivo ...
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 ...
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 ...