Browsing Artículos científicos by Issue Date
Now showing items 1-20 of 39
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Mejora de los parámetros colorimétricos en vino de arándano (Vaccinium corymbosum) mediante chaptalización [Improved of the colorimetric parameters in cranberry (Vaccinium corymbosum) wine by chaptalization]
(Universidad Nacional de Trujillo, 2016-05-04)Acceso abiertoRESUMEN El consumo de alimentos ricos en antocianos como el arándano (Vaccinium corymbosum), puede ayudar a prevenir diversas enfermedades debido a su capacidad antioxidante y antiinflamatoria. Al tratarse de un fruto ... -
Plan de gestión de responsabilidad social a través de la producción y venta de mermelada en el sector VII de El Milagro, Trujillo – Perú [Management plan for social responsibility through and sale of marmalade production in the sector VII of the El Milagro, Trujillo – Peru]
(Universidad Nacional de Trujillo, 2016-05-27)Acceso abiertoRESUMEN Se realizó un trabajo de investigación con el propósito de mejorar la condición de vida de las madres de familia a través de su participación en la elaboración de mermeladas para la venta directa en el Sector VII ... -
Aplicación del propóleo en envasado activo [Propoli's aplication on active packaging]
(Universidad Nacional de Trujillo, 2016-11-03)Acceso abiertoRESUMEN Las investigaciones relacionadas con el envasado activo están encaminados hacia la caracterización de nuevas películas basadas en hidrocoloides de fuentes no convencionales y la adición de agentes que proporcionen ... -
Properties of baked foams from oca (Oxalis tuberosa) starch reinforced with sugarcane bagasse and asparagus peel fiber
(Elsevier Ltd., 2017-09-10)Acceso abiertoABSTRACT The aim of this work was evaluate the effect of the addition of sugarcane bagasse and asparagus peel fiber on the physical and mechanical properties of baked foams based on oca starch. Low concentrations of fiber ... -
Physicochemical and nutraceutical characterization of sirimbache fruit (Gaultheria glomerata (Cav.) Sleumer)
(Jesús A. Sánchez-González, 2017-12-27)Acceso abiertoABSTRACT The consumption of vegetables with the greatest nutraceutical potential, especially those with high levels of antioxidants such as anthocyanin and phenolic compounds, has become popular among health conscious ... -
Impact of pre-drying and frying time on physical properties and sensorial acceptability of fried potato chips
(Springer, 2018-01-01)Acceso abiertoABSTRACT In this work the effects of pre-drying and frying time on colour, oil, texture and sensorial acceptability (overall liking) of potato chips were evaluated. Potato chips were pre-dried for 0, 10, 20 and 30 min at ... -
Effect of metabolic inhibitors on the alcoholic fermentation: tolerant yeasts
(LACCEI, 2018-07-20)Acceso abiertoRESUMEN El objetivo de este trabajo fue evaluar el efecto de diferentes inhibidores metabólicos sobre la fermentación alcohólica por dos cepas de Saccharomyces cerevisiae: 7VA y AWRI796. Estos inhibidores se producen ... -
Modelling of the mineralization of the poultry manure under the effect of Alphitobius diaperinus “manure beetle” [Modelado de la mineralización de la gallinaza de jaula bajo el efecto de Alphitobius diaperinus “escarabajo del estiércol”]
(Universidad Nacional de Trujillo, 2018-09-22)Acceso abiertoRESUMEN Se realizó un trabajo de investigación con el objetivo de modelar la mineralización de la gallinaza de jaula bajo el efecto de Alphitobius diaperinus “escarabajo del estiércol”. Para diferenciar las características ... -
The addition of sugarcane bagasse and asparagus peel enhances the properties of sweet potato starch foams
(David Shires, 2019-02-11)Acceso abiertoABSTRACT The agro-industrial wastes, sugarcane bagasse (SB) and asparagus peel (AP), were used to enhance the properties of biodegradable foam trays based on sweet potato starch-based foam trays (starch/SB and starch/AP ... -
Biodegradable foam tray based on starches isolated from different Peruvian species
(Elsevier, 2019-03-15)Acceso abiertoABSTRACT Starch was isolated from three Andean-native crops — arracacha (Arracacia xanthorrhiza), oca (Oxalis tuberosa), and sweet potato (Ipomoea batatas) — for use as a raw material for the production of foam trays. The ... -
Gamma irradiation of common beans: Effect on nutritional and technological properties
(Elsevier, 2019-09-03)Acceso abiertoABSTRACT This work aimed studied the effect of ionizing irradiation on the nutritional and technological properties of cooked Carioca beans (Phaseolus vulgaris). The dry beans were irradiated with different doses (1, 5 ... -
Bioconversion and effect of metabolic inhibitors on secondary metabolites production during alcoholic fermentation [Bioconversión y efecto de inhibidores metabólicos sobre la producción de metabolitos secundarios durante la fermentación alcohólica]
(LACCEI, 2019-09-17)Acceso abiertoABSTRACT The aim of this study was to evaluate the bioconversion of metabolic inhibitors (furfural, o-vanillin, transcinnamic acid and copper) during alcoholic fermentation by Saccharomyces cerevisiae, and its effect on ... -
The oenological interest of fumaric acid: Stop malolactic fermentation and preserve the freshness of wines
(EDP Sciences, 2019-10-23)Acceso abiertoABSTRACT One of the problems related to the increase in average temperatures in the wine-growing regions is the lower accumulation of organic acids in the berries. Wine freshness depends to a great extent on its acidity. ... -
Use of fumaric acid to control pH and inhibit malolactic fermentation in wines
(Taylor & Francis, 2019-11-07)Acceso abiertoABSTRACT Fumaric acid is an additive allowed by the Codex Alimentarius and under evaluation by the International Organisation of Vine and Wine (OIV) that can be used for wine acidification but also to inhibit malolactic ... -
Unraveling the selective antibacterial activity and chemical composition of citrus essential oils
(Springer Nature, 2019-11-27)Acceso abiertoABSTRACT Post-weaning diarrhea (PWD) is an often disease affecting piglets. It is caused mainly by enterotoxigenic Escherichia coli (ETEC) colonization in pig gut. Antibiotics has been used to prevent, combat and control ... -
Enhancing carrot convective drying by combining ethanol and ultrasound as pre-treatments: Effect on product structure, quality, energy consumption, drying and rehydration kinetics
(Elsevier, 2020-05-08)Acceso abiertoABSTRACT Ultrasound was combined with ethanol to improve different aspects of carrot convective drying, evaluating both processing and product quality. The ultrasound in water treatment resulted in cellular swelling and ... -
Starch modification by ozone: Correlating molecular structure and gel properties in different starch sources
(Elsevier, 2020-05-18)Acceso abiertoABSTRACT 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 ... -
Mixing Design for Optimizing Ultrasound-Assisted Extraction of Phenolic Components and Anthocyanins from Blue Berries and Grape Marc
(Taylor & Francis, 2020-07-07)Acceso abiertoABSTRACT 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 ... -
Automation of a Mattson Bean Cooker: A simple and a low-cost approach
(Institute of Food Science & Technology, 2020-07-26)Acceso abiertoABSTRACT 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 ... -
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 abiertoRESUMEN 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 ...
