Exploració per tema "Antioxidants"
Ara es mostren els items 1-20 de 92
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A transcriptomic approach to study the effect of long-term starvation and diet composition on the expression of mitochondrial oxidative phosphorylation genes in gilthead sea bream (Sparus aurata)
(2017-10-11)
Article
Accés obert© 2017 The Author(s). Background: The impact of nutritional status and diet composition on mitochondrial oxidative phosphorylation (OXPHOS) in fish remains largely unknown. To identify biomarkers of interest in nutritional ... -
Alchemilla vulgaris and Filipendula ulmaria extracts as potential natural preservatives in beef patties
(2017-08-01)
Article
Accés obertAlchemilla vulgaris (AV) and Filipendula ulmaria (FU) are European medicinal plants possess bioactive compounds that exhibit many pharmacological benefits in human. The present work aims to assess two plants ethanolic ... -
Anàlisi de l'activitat antioxidant de plantes característiques del Pirineu
(Universitat Politècnica de Catalunya, 2014-06-11)
Treball Final de Grau
Accés restringit per decisió de l'autorEls antioxidants naturals estan substituint, cada vegada més, als sintètics, fonamentalment a causa de les exigències del públic en productes més naturals. Les plantes són una font d’antioxidants naturals i n’existeixen ... -
Anàlisi de l'efecte d'antioxidants i antibacterians naturals en carn picada
(Universitat Politècnica de Catalunya, 2019-07-01)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorS'escollirà un antioxidant i un antibacterià natural i s'estudiarà el seu efecte en carn picada de vedella. Es realitzaran diferents tipus d'anàlisis per determinar i caracteritzar aquest efecte durant un període determinat ... -
Análisis de la actividad antioxidante de las nueces y su relación con la prevención de la enfermedad de Alzheimer
(Universitat Politècnica de Catalunya, 2017-10)
Treball Final de Grau
Accés restringit per decisió de l'autor
Realitzat a/amb: Antonio MatachanaEl objetivo de este trabajo es determinar y comparar el contenido total de polifenoles, la capacidad antirradicalaria, los ácidos grasos y la vitamina E de cinco nueces de diferente origen; optimizar el proceso de ... -
Análisis y estudio de cosméticos con productos naturales
(Universitat Politècnica de Catalunya, 2019-02-05)
Treball Final de Grau
Accés obertLos productos destinados al cuidado de la piel son actualmente, la categoría con mayor aumento económico en España. Este hecho es debido, en parte, a la tendencia actual de cuidado de la imagen, ya que ésta refleja lo ... -
Antioxidant Activities and Total Phenolic Content of Malaysian Herbs as Components of Active Packaging Film in Beef Patties
(2019-07-25)
Article
Accés obertActive packaging containing natural extracts is a promising innovation to prolong the shelf life of perishable food. The objective of this work was to develop a bioactive edible film from semi-refined carrageenan (SRC) and ... -
Antioxidant activity of films and microspheres made with shell and kernel pecan walnut extracts
(Universitat Politècnica de Catalunya, 2019-05-23)
Treball Final de Grau
Accés restringit per decisió de l'autorThe ban of synthetic antioxidants, because of their potential negative effects on human health, have focused the investigations on extracts from vegetal sources, which contain large concentrations of polyphenols and other ... -
Antioxidant activity of pecan nut (Carya Illinoinensis) in fish
(Universitat Politècnica de Catalunya, 2018-09-10)
Treball Final de Grau
Accés obert -
Antioxidant and antiradical activities of Hibiscus sabdariffa L. extracts encapsulated in calcium alginate spheres
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-03-31)
Article
Accés obertThe interest in natural sources with high antioxidant powder has recently increased in several sectors. Ionic gelation methods could be used to protect bioactive substances to control the kinetics and release of these ... -
Antioxidant extraction from red fruits. A review.
(Universitat Politècnica de Catalunya, 2016-09-05)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Antioxidant properties of aqueous and ethanolic extracts of tara (Caesalpinia spinosa) pods in vitro and in model food emulsions
(2013-09-14)
Article
Accés restringit per política de l'editorialThe successful replacement of some synthetic food antioxidants by safe natural antioxidants has fostered intensive search for new vegetable sources of antioxidants. In our study the phenol and flavonoid content of extracts ... -
Antioxidant Properties of Artemisia annua Extracts in Model Food Emulsions
(2014-03-28)
Article
Accés obertArtemisia annua is currently the only commercial source of the sesquiterpene lactone artemisinin. Although artemisinin is a major bioactive component present in this Chinese herb, leaf flavonoids have shown a variety of ... -
Antioxidant properties of Enterobacter cloacae C3 lipopeptides in vitro and in model food emulsion
(2019-12-17)
Article
Accés obertThe present work aims to investigate the in vitro antioxidant activities of Enterobacter cloacae C3 lipopeptides, as well as the stability of sunflower oil in water (o/w) emulsion and the conservation of raw beef patties. ... -
Antioxidant properties of extracts from selected plant materials (Caesalpinia spinosa, Perilla frutescens, Artemisia annua and Viola wittrockiana) in vitro and in model food systems
(Universitat Politècnica de Catalunya, 2014-11-07)
Tesi
Accés obertPhenolic compounds, ubiquitous in plants, are of considerable interest and are increasingly becoming a subject of intensive research due to their bioactive properties such as antioxidant, antimicrobial, anti-mutagenic, ... -
Antioxidant Properties of Three Aromatic Herbs (Rosemary,Thyme and Lavender) in Oil-in-Water Emulsions
(2013-07-26)
Article
Accés restringit per política de l'editorialLipid oxidation is the major form of deterio- ration in foods because it decreases food quality and nutritional value, and may have negative health implica- tions. Selected aromatic plant extracts from leaves, flowers and ... -
Aprovechamiento de residuos agro-industriales : preparación de extractos, caracterización y uso en alimentos
(Universitat Politècnica de Catalunya, 2015-12-01)
Tesi
Accés obertVegetables and fruits are foods that have large number of compounds beneficial to health, as well as being essential in the diet. Its components include the phenolic substances. These compounds have a great antiradical ... -
Avocado seeds: extraction optimization and possible use as antioxidant in food
(2014-06)
Article
Accés obertConsumption of avocado (Persea americana Mill) has increased worldwide in recent years. Part of this food (skin and seed) is lost during processing. However, a high proportion of bioactive substances, such as polyphenols, ... -
Bioactive Ingredients and Antioxidant Activity of Austrian Wine and Grape Juice
(Universitat Politècnica de Catalunya / Technische Universität Wien, 2008)
Projecte/Treball Final de Carrera
Accés restringit per acord de confidencialitat -
Caesalpinia decapetala Extracts as Inhibitors of Lipid Oxidation in Beef Patties
(2015-08-01)
Article
Accés obertIn this study we investigated the effects of Caesalpinia decapetala (CD) extracts on lipid oxidation in ground beef patties. Plant extracts and butylated hydroxytoluene (BHT) were individually added to patties at both 0.1% ...