Browsing by Subject "Antioxidants"
Now showing items 1-20 of 87
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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
Open Access© 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
Open AccessAlchemilla 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)
Bachelor thesis
Restricted access - author's decisionEls 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)
Master thesis
Restricted access - author's decisionS'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)
Bachelor thesis
Restricted access - author's decision
Covenantee: 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)
Bachelor thesis
Open AccessLos 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
Open AccessActive 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)
Bachelor thesis
Restricted access - author's decisionThe 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)
Bachelor thesis
Open Access -
Antioxidant extraction from red fruits. A review.
(Universitat Politècnica de Catalunya, 2016-09-05)
Master thesis
Restricted access - confidentiality agreement -
Antioxidant properties of aqueous and ethanolic extracts of tara (Caesalpinia spinosa) pods in vitro and in model food emulsions
(2013-09-14)
Article
Restricted access - publisher's policyThe 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
Open AccessArtemisia 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
Open AccessThe 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)
Doctoral thesis
Open AccessPhenolic 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
Restricted access - publisher's policyLipid 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)
Doctoral thesis
Open AccessVegetables 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
Open AccessConsumption 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)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Caesalpinia decapetala Extracts as Inhibitors of Lipid Oxidation in Beef Patties
(2015-08-01)
Article
Open AccessIn 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% ... -
Capacidad antioxidante y antimicrobiana de vinagres Comerciales
(2006)
Conference lecture
Restricted access - publisher's policyEn este trabajo se ha estudiado la capacidad antioxidante y antimicrobiana de distintos vinagres comerciales. Los parámetros controlados han sido los polifenoles totales, el perfil polifenólico, la capacidad antioxidante ...
