Antioxidant and enzymatic responses to oxidative stress induced by cold temperature storage and ripening in mango (Mangifera indica L. cv. ‘Cogshall’) in relation to carotenoid content
Autor: | Claudie Dhuique-Mayer, Mathieu Lechaudel, Jacques Joas, Laurent Dufossé, Rémy Rosalie |
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Přispěvatelé: | Laboratoire de Chimie des Substances Naturelles et des Sciences des Aliments (LCSNSA), Université de La Réunion (UR), Qualisud - Pôle de La Réunion (Qualisud Réunion), Démarche intégrée pour l'obtention d'aliments de qualité (UMR Qualisud), Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Université de La Réunion (UR)-Université de Montpellier (UM)-Avignon Université (AU)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-Université Montpellier 2 - Sciences et Techniques (UM2)-Université Montpellier 1 (UM1)-Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Université de La Réunion (UR)-Université de Montpellier (UM)-Avignon Université (AU)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-Université Montpellier 2 - Sciences et Techniques (UM2)-Université Montpellier 1 (UM1) |
Rok vydání: | 2018 |
Předmět: |
Mangue
0106 biological sciences Antioxidant Physiology F60 - Physiologie et biochimie végétale medicine.medical_treatment Cold storage Plant Science medicine.disease_cause 01 natural sciences 0404 agricultural biotechnology medicine [CHIM]Chemical Sciences Ascorbate Mangifera Q04 - Composition des produits alimentaires Carotenoid 2. Zero hunger chemistry.chemical_classification Mango Reactive oxygen species [CHIM.ORGA]Chemical Sciences/Organic chemistry Chemistry Temperature food and beverages Ripening Composition chimique 04 agricultural and veterinary sciences APX Antioxydant Carotenoids 040401 food science Oxidative Stress Horticulture Food Storage Fruit Reactive Oxygen Species Agronomy and Crop Science Oxidative stress 010606 plant biology & botany |
Zdroj: | Journal of Plant Physiology Journal of Plant Physiology, Elsevier, 2018, 224-225, pp.75-85. ⟨10.1016/j.jplph.2018.03.011⟩ |
ISSN: | 0176-1617 |
DOI: | 10.1016/j.jplph.2018.03.011 |
Popis: | International audience; The effects of 15 days of storage at 12 °C and 7 °C followed by fruit ripening at 20 °C on oxidative status, antioxidant defense systems and carotenoid accumulation were studied for two successive years in mango fruits (Mangifera indica L.) cv. Cogshall. Changes in the non-enzymatic (ascorbate) and enzymatic (SOD, CAT, APX, MDHAR, DHAR and GR) antioxidant systems, as well as oxidative parameters (H2O2 and MDA) and the contents of the major carotenoids were measured for three maturity stages, at harvest and after ripening following cold temperature storage. In control conditions (20 °C), ripening induced an increase in oxidation resulting in ROS production and a decrease in ascorbate content. Fruit tissue protection was activated by means of antioxidant and ascorbate regeneration enzyme systems. Carotenoid accumulated exponentially during ripening. Storage at low temperatures increased respiration crisis intensity and therefore increased oxidation in the fruit pulp. Fruit response to this increase varied according to the maturity stage, i.e., enzymatic responses in younger fruits were very low in comparison to the control, whereas second harvest fruits had a significantly higher degree of enzymatic activity to cope with the oxidative stress. Carotenoid contents decreased with low temperatures and first harvest fruits showed significantly lower values than the control, in opposition to second harvest fruits that appeared not to be affected. We also suggest that, based on a review of the literature, a link can be made between antioxidant system defense and carotenoid metabolism since ROS seems to play a central role as a stress signal in plants. |
Databáze: | OpenAIRE |
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