Physicochemical properties and storage stability of margarine containing Opuntia ficus-indica peel extract as antioxidant
Autor: | Nadia Chougui, Brahim Zeroual, Fatima Naraoui, Romain Larbat, Naima Djerroud, Khellaf Aliane, Samir Hadjal |
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Přispěvatelé: | Université Abderrahmane Mira [Béjaïa], CEVITAL, Cevital, Laboratoire Agronomie et Environnement (LAE), Institut National de la Recherche Agronomique (INRA)-Université de Lorraine (UL), Chougui, Nadia |
Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
Antioxidant
medicine.medical_treatment propriété antioxydante Ingénierie des aliments sous produit [SDV.SA.AGRO]Life Sciences [q-bio]/Agricultural sciences/Agronomy Antioxidants Analytical Chemistry chemistry.chemical_compound plante fruitière Vitamin E Food science PEAR vitamine e Opuntia General Medicine extrait végétal conservation des aliments Lipid oxidation plante médicinale Antioxidant and antiradical activities Margarine Opuntia ficus-indica Peels Phenolic compounds system capacity rancimat method oil phenolic-acid flavonoid parameter opuntia ficus indica peroxydation des lipides Butylated hydroxyanisole Quercetin Oxidation-Reduction Vitamin Hydroxybenzoic acid composé phénolique radical libre Food Preservation Botany Autre (Chimie) quercetine medicine Food engineering Plant Extracts écorce de fruit body regions Food Storage chemistry Fruit Food Preservatives flavonoïde Other Food Science |
Zdroj: | Food Chemistry Food Chemistry, Elsevier, 2015, 173, pp.382-390. ⟨10.1016/j.foodchem.2014.10.025⟩ Food Chemistry (173), 382-390. (2015) |
ISSN: | 0308-8146 |
DOI: | 10.1016/j.foodchem.2014.10.025⟩ |
Popis: | International audience; This study falls within the framework of the industrial exploitation of by-products of the prickly pear (Opuntia ficus-indica). The study aims to evaluate the use of hydro-ethanolic extract of prickly pear peels as a substitute of vitamin E used as antioxidant in margarine preservation. The extract was rich in total phenolics (1512.58 mg GAE/100 g DM). HPLC-DAD-ESI-MSn analyses allowed the identification of sixteen compounds belonging to hydroxybenzoic acids, hydroxycinnamic acids and flavonoids. The extract displayed a reducing power and an antiradical activity that were respectively similar to and lower than the two antioxidant standards quercetin and butylated hydroxyanisole. Tests conducted at laboratory and pilot scales showed that the margarines elaborated with peel extract were more resistant to oxidation than the margarine reference with vitamin E. In addition, neither the physicochemical nor the microbiological properties were modified. Prickly pear peels contain bioactive substances that could be used in different food sectors. |
Databáze: | OpenAIRE |
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