Artículos de revista: Envíos recientes
Mostrando ítems 861-880 de 887
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Evolution during refrigerated storage of bioactive compounds and quality characteristics of grapefruit [Citrus paradisi (Macf.)] juice treated with UV-C light
(Elsevier, 2015)The effect of the UV-C light (doses: 0.0e3.94 J/cm2) on the main bioactive compounds of grapefruit juice and their stability were evaluated throughout 30 and 16 days of storage at 4 and 10 C respectively. Organic acids ... -
Minimal processing of iceberg lettuce has no substantial influence on the survival, attachment and internalization of E. coli O157 and Salmonella
(Elsevier, 2016)The influence of a selection of minimal processing techniques (sanitizing wash prior to packaging, modified atmosphere, storage conditions under light or in the dark) was investigated in relation to the survival of, ... -
Impact of pulsed light treatments on antioxidant characteristics and quality attributes of fresh cut apples
(Elsevier, 2016)The effects of pulsed light (PL) treatments combined with a quality-stabilizing dip on the quality and antioxidant attributes of fresh-cut ‘Golden delicious’ appleswas studied. Applewedgeswere dipped into a solution of 1% ... -
Uso de la radiación UV-C en el proceso de elaboración de hortalizas de IV gama
(Universidad de la República. Facultad de Agronomía, 2016)Uno de los principales factores que limita la vida útil de las hortalizas frescas es el crecimiento de microorganismos durante el almacenamiento refrigerado. Es por ello que durante la etapa de procesamiento de hortalizas ... -
Toxic trace element contents in gluten-free cereal bars marketed in Argentina
(Science and Education, 2015)Celiac disease is a food intolerance triggered by the ingestion of gluten-containing cereals; the only therapy is a strict gluten-free diet for life. In recent years, gluten-free cereal bars has achieved considerable ... -
Análisis del contenido de vitamina C y rotulado de bebidas analcohólicas de oferta habitual en la ciudad de Resistencia (Chaco, Argentina)
(Publitec, 2015-03)Las bebidas analcohólicas en la Argentina son de alto consumo, pudiendo ser una de las principales vías de ingesta de vitamina C para la población. Las formas biológicamente activas de esta vitamina son el ácido L-ascórbico ... -
Application of multivariate statistical analysis to assess browning susceptibility in sweet potatoes (Ipomoea batatas (l.) Lam.) cultivars, based on chemical and enzymatic determinations
(Universiti Putra Malaysia. Faculty of Food Science and Technology, 2018)The selection of a sweet potato cultivar for minimal processing must be performed considering the nutritional value and the lower susceptibility to browning development, which will result in greater stability of the ... -
Effects of ultraviolet radiation on the microbiological, physicochemical, and sensory properties of rangpur lime juice
(Universiti Putra Malaysia. Faculty of Food Science and Technology, 2018)Rangpur lime juice was subjected to ultraviolet (UV) radiation as a non-thermal technology and changes in/on quality characteristics (microbiological, physicochemical and sensorial) were determined in order to extend its ... -
Inactivation of Escherichia coli ATCC 25922 and Saccharomyces cerevisiae IMR-R-L 962 in grapefruit [Citrus paradisi (Macf.)] juice by UV-C light: changes in bioactive compounds and quality characteristics
(Universiti Putra Malaysia. Faculty of Food Science and Technology, 2018)The viability of UV-C treatment (0.0-2.36 J/cm²) at 254 nm as a non-thermal preservation process for grapefruit juice on microbial inactivation, the organic acids and individual flavonoids, as well as the quality ... -
Characterization of pectins extracted from different varieties of pink/red and white grapefruits [citrus paradisi (macf.)] by thermal treatment and thermosonication
(Wiley Blackwell Publishing, Inc, 2018)The physical and chemical properties of pectin extracts obtained from different white and pink/red varieties of grapefruit [Citrus paradisi (Macf.)], using both conventional heating (CHE) and thermosonication (TS), were ... -
Effect of pulsed light treatments on quality and antioxidant properties of fresh-cut strawberries
(Elsevier Sci Ltd, 2018)Fresh-cut strawberries were subjected to pulsed light treatments (4, 8, 12 and 16 J·cm−2) combined with a stabilizing dip. Quality changes and antioxidant properties were evaluated for 14 days at 5 °C. The treatments delayed ... -
Changes in quality parameters, antioxidant compounds and enzymes of phenolic metabolism of hot water-treated organic ‘cherry’ peppers
(Universiti Putra Malaysia, 2018)The present study aimed to evaluate the effect of hot water treatment on the quality, content of antioxidant compounds and activity of enzymes of the phenolic metabolism of organic ‘cherry’ peppers stored at 10°C for 14 ... -
Procesos físicos en entornos virtuales y contenidos procedimentales
(Universidad de las Tunas, 2017-04-08)En este trabajo se presenta un ejemplo de actividades para la enseñanza de la Física en el Ciclo Básico de la Educación Secundaria, que buscan desarrollar los “modos de hacer del científico”. Se utilizan simulaciones on ... -
Evaluación preliminar de la selectividad de herbicidas : pre- emergentes en el cultivo de mandioca (manihot esculenta crantz)
(Asociación Argentina de Ciencia de las Malezas, 2018)La mandioca es un cultivo de gran importancia mundial siendo su principallimitante en la producción la interferencia de malezas. El objetivo de este trabajo fue evaluar el efecto de distintos herbicidas sobre la altura y ... -
Trabajo de docente rural y aplicación de ingeniería y tecnologías de información en el ámbito laboral
(Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura, 2014)El objetivo de ésta investigación fue analizar las condiciones de trabajo de los docentes que ejercen la profesión en el nivel inicial y en los primeros años del ciclo primario, en escuelas rurales de la provincia de ... -
Generalized riemann-liouville fractional operators associated with a generalization of the prabhakar integral operator
(Natural Sciences, 2016)The paper introduces a new integral operator which generalizes the Prabhakar integral operator. The boundedness on the space of continuous functions and on the space of Lebesgue integrable functions on an interval is ... -
Aplicación de modelos de elevación digital para la delimitación de áreas de riesgo por inundaciones. San Luís del Palmar, Corrientes, Rca. Argentina
(Sociedad Argentina de Estudios Geográficos, 2016-06-22)Los Sistemas de Información Geográfica, mediante la aplicación de herramientas de análisis espacial derivado de los Modelos Digitales de Elevación (MDE), constituyen un recurso fundamental en el ordenamiento territorial ... -
The k-η-hyperbolic functions
(Hikari Ltd,, 2016)The main objetive of this paper is to present and discuss a family of functions dependent on ve parameters that generalize the one introduced by A. Ungar [8]. The action of Riemann-Liouville fractional operators over them ... -
On the p-k-mittag-leffler function
(Hikari Ltd, 2017)In this paper, we define the function pE γ k,α,β(z), estudy its analytic properties, some elementary properties as its integral expression, its relationship with the fractional operator of Riemann-Liouville and investigate ... -
The k-fractional logistic equation with k-caputo derivative
(Hikari Ltd, 2015)A generalization of the fractional logistic equation by using k-Caputo derivative is introduced. Also a solution that can be expressed en terms of the k-Mittag-Le er function is obtained. The development of this paper ...
