Browsing Articles publicats (Tecnologia dels Aliments) by Title
Now showing items 371-390 of 487
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Optimization and validation of PEF processing conditions to inactivate oxidative enzymes of grape juice
(Elsevier, 2007-12)White grape juice was processed using high intensity pulsed electric fields (PEF). The effect of this preservative technology on polyphenoloxidase (PPO) and peroxidase (POD) as well as on refractometric index, sugar content, ... -
Optimization of Mailard reaction products isolated from sugar-amino acid model system and their antioxydant activity
(Asociación de Químicos e Ingenieros del Instituto Químico de Sarriá, 2013)Se evaluaron las propiedades funcionales de melanoidinas solubles de sistemas modelo a partir de una combinación simple de monosacáridos (fructosa o glucosa) y aminoácidos. Los aminoácidos seleccionados se encuentran ... -
Optimization of packaging and storage conditions of a freeze-dried Pantoea agglomerans formulations for controlling postharvest diseases in fruit
(Society for Applied Microbiology, 2014)AIMS: This study aimed to evaluate different packaging strategies to extend the shelf life of a freeze-dried formulation of the biocontrol agent Pantoea agglomerans strain CPA-2. METHODS AND RESULTS: Different materials ... -
Optimizing the enzymatic elimination of clogging of a microfiltration membrane by Parellada grape cake
(Wiley, 2016)Clogging of the filtration membranes is one of the main problems in the process of obtaining grape must for white wine; therefore, clogging must be reduced to the maximum. The aim of this work was to find the optimal values ... -
Perspectivas del empleo del control biológico en post-cosecha de fruta
(Eumedia, 2002)Actualmente se estudian diversos métodos alternativos a los procedimientos habituales de control de plagas y enfermedades de la fruta en post-cosecha, algunos de los cuales se utilizan ya a nivel comercial, como el empleo ... -
Phenol-Enriched Virgin Olive Oil Promotes Macrophage-Specific Reverse Cholesterol Transport In Vivo
(MDPI, 2020-08-03)The intake of olive oil (OO) enriched with phenolic compounds (PCs) promotes ex vivo HDL-mediated macrophage cholesterol efflux in humans. We aimed to determine the effects of PC-enriched virgin OO on reverse cholesterol ... -
Phenolic acids, flavonoids, vitamin C and antioxidant capacity of strawberry juices processed by high-intensity pulsed electric fields or heat treatments
(Springer-Verlag, 2008-12)The effect of high-intensity pulsed electric fields (HIPEF) processing (35 kV/cm for 1,700 mu s in bipolar 4-mu s pulses at 100 Hz) on individual phenolic compounds (phenolic acids and flavonoids), vitamin C and antioxidant ... -
Photo-protection and controlled release of folic acid using edible alginate/chitosan nanolaminates
(Elsevier, 2018)The formation, characterization, photo-protective properties and release profiles of folic acid-loaded nanolaminated films were investigated by UV-visible spectroscopy, FTIR, Raman and SEM microscopy. Food-grade alginate/chitosan ... -
Physical and Structural Changes in Liquid Whole Egg Treated with High-Intensity Pulsed Electric Fields
(Wiley online library, 2011)Abstract: Liquid whole egg (LWE) is currently pasteurized through the application of heat; however, this treatment entails deleterious effects against some of the functional and technological properties of the product. ... -
Physicochemical and antimicrobial characterization of beeswax–starch food-grade nanoemulsions incorporating natural antimicrobials
(MDPI, 2017-12)Nanoemulsions are feasible delivery systems of lipophilic compounds, showing potential as edible coatings with enhanced functional properties. The aim of this work was to study the effect of emulsifier type (stearic acid ... -
Physicochemical and rheological properties of gum seed and pulp from Hymenaea courbaril L.
(Taylor & Francis, 2018-11-22)The aim of this work was to isolate pulp (PH) and seed hydrocolloids (SH) of the fruit of Hymenaea corbaril L. and determinate chemical, functional and rheological properties, as a proposal of a new attractive product ... -
Physicochemical measurements in ‘Mondial Gala®’ apples stored at different atmospheres: Influence on consumer acceptability
(Elsevier, 2008)Standard quality parameters, consumer acceptability, emission of volatile compounds and ethylene production of ‘Mondial Gala®’ apples (Malus × domestica Borkh.) were determined in relation to storage atmosphere, storage ... -
Physiochemical and nutritional characteristics, bioaccessibility and sensory acceptance of baked crackers containing broccoli co‐products
(Wiley, 2018)The effects of the inclusion of broccoli co‐products into crackers on the bioaccessibility as well as their overall physical and nutritional quality were evaluated. Crackers were formulated using a 12.5 or 15.0% flour ... -
Plant-derived phenolics inhibit the accrual of structurally characterised protein and lipid oxidative modifications
(Public Library of Science, 2012)Epidemiological data suggest that plant-derived phenolics beneficial effects include an inhibition of LDL oxidation. After applying a screening method based on 2,4-dinitrophenyl hydrazine- protein carbonyl reaction to 21 ... -
Polyphenol composition, antioxidant capacity, and antimicrobial activity of the extracts obtained from industrial sour cherry pomace
(Elsevier B.V., 2013)Polyphenol extracts from industrial sour cherry pomaces were characterized on polyphenol composition, antioxidant capacity and antimicrobial activity. Extracts of pomace were purified and freeze-dried. Preparations were ... -
Polyphenol rich olive oils improve lipoprotein particle atherogenic ratios and subclasses profile: a randomized, crossover, controlled trial
(Wiley, 2016-07-08)Scope—Lipoprotein particle measures performed by nuclear magnetic resonance (NMR), and associated ratios, may be better markers for atherosclerosis risk than conventional lipid measures. The effect of two functional olive ... -
Posibilidades de sustitución de los productos químicos de síntesis en postcosecha de fruta de pepita
(Eumedia, 2007)Existe la necesidad de desarrollar nuevos y efectivos métodos de control de las alteraciones en postcosecha de fruta, los cuales sean aceptados por las nuevas exigencias del consumidor y que no supongan un ... -
Post-storage cell wall metabolism in two sweet cherry (Prunus avium L.) cultivars displaying different postharvest performance
(SAGE Publications, 2015)The biochemical processes underlying firmness loss of sweet cherry (Prunus avium L.) fruit are poorly understood.Studies on cell wall metabolism of sweet cherry have been generally undertaken during on-tree development or ... -
Postharvest heat and CO2 shocks induce changes in cuticle composition and cuticle-related gene expression in 'October Sun' peach fruit
(Elsevier, 2019)Fruit cuticles influence greatly postharvest quality of produce. Yet, few published studies have addressed changes in cuticle composition and related gene expression from a postharvest perspective, particularly for fruit ... -
Postharvest quality and chilling injury of plums: benefits of 1-methylcyclopropene
(Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (Espanya), 2011)The aim of this work was to evaluate the effect of 1-methylcyclopropene (1-MCP) treatment on the development of chilling injury (CI) symptoms in four plum cultivars and to determine the relationship between the climacteric ...