Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion Level

The post-harvest stage of broccoli production requires cold storage to obtain enough days of shelf life. It has been proved that melatonin is useful as a post-harvest agent in fruits and vegetables, including broccoli. In this study, the broccoli heads treated with melatonin have a longer shelf life...

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Main Authors: Antonio Cano, Manuela Giraldo-Acosta, Sara García-Sánchez, Josefa Hernández-Ruiz, Marino B. Arnao
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/11/15/2000
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author Antonio Cano
Manuela Giraldo-Acosta
Sara García-Sánchez
Josefa Hernández-Ruiz
Marino B. Arnao
author_facet Antonio Cano
Manuela Giraldo-Acosta
Sara García-Sánchez
Josefa Hernández-Ruiz
Marino B. Arnao
author_sort Antonio Cano
collection DOAJ
description The post-harvest stage of broccoli production requires cold storage to obtain enough days of shelf life. It has been proved that melatonin is useful as a post-harvest agent in fruits and vegetables, including broccoli. In this study, the broccoli heads treated with melatonin have a longer shelf life than the control samples, which was reflected in parameters such as fresh weight, hue angle (expresses color quality), and chlorophyll and carotenoid contents. Treatments with 100 μM melatonin for 15 or 30 min seem to be the most appropriate, extending the broccoli’s shelf life to almost 42 days, when it is normally around 4 weeks. In addition, a study on the possible impact that melatonin treatments in broccoli could have on melatonin intake in humans is presented. The levels of superficial melatonin, called washing or residual melatonin, are measured, showing the possible incidence in estimated blood melatonin levels. Our results suggest that post-harvest treatments with melatonin do not have to be a handicap from a nutritional point of view, but more research is needed.
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spelling doaj.art-c97db99d1cf544b6a47ae8e23d256a242023-12-01T23:06:19ZengMDPI AGPlants2223-77472022-07-011115200010.3390/plants11152000Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion LevelAntonio Cano0Manuela Giraldo-Acosta1Sara García-Sánchez2Josefa Hernández-Ruiz3Marino B. Arnao4Phytohormones and Plant Development Lab, Department of Plant Biology (Plant Physiology), University of Murcia, 30100 Murcia, SpainPhytohormones and Plant Development Lab, Department of Plant Biology (Plant Physiology), University of Murcia, 30100 Murcia, SpainPhytohormones and Plant Development Lab, Department of Plant Biology (Plant Physiology), University of Murcia, 30100 Murcia, SpainPhytohormones and Plant Development Lab, Department of Plant Biology (Plant Physiology), University of Murcia, 30100 Murcia, SpainPhytohormones and Plant Development Lab, Department of Plant Biology (Plant Physiology), University of Murcia, 30100 Murcia, SpainThe post-harvest stage of broccoli production requires cold storage to obtain enough days of shelf life. It has been proved that melatonin is useful as a post-harvest agent in fruits and vegetables, including broccoli. In this study, the broccoli heads treated with melatonin have a longer shelf life than the control samples, which was reflected in parameters such as fresh weight, hue angle (expresses color quality), and chlorophyll and carotenoid contents. Treatments with 100 μM melatonin for 15 or 30 min seem to be the most appropriate, extending the broccoli’s shelf life to almost 42 days, when it is normally around 4 weeks. In addition, a study on the possible impact that melatonin treatments in broccoli could have on melatonin intake in humans is presented. The levels of superficial melatonin, called washing or residual melatonin, are measured, showing the possible incidence in estimated blood melatonin levels. Our results suggest that post-harvest treatments with melatonin do not have to be a handicap from a nutritional point of view, but more research is needed.https://www.mdpi.com/2223-7747/11/15/2000broccolihuman nutritionimproved healthmelatoninpostharvestvegetables
spellingShingle Antonio Cano
Manuela Giraldo-Acosta
Sara García-Sánchez
Josefa Hernández-Ruiz
Marino B. Arnao
Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion Level
Plants
broccoli
human nutrition
improved health
melatonin
postharvest
vegetables
title Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion Level
title_full Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion Level
title_fullStr Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion Level
title_full_unstemmed Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion Level
title_short Effect of Melatonin in Broccoli Postharvest and Possible Melatonin Ingestion Level
title_sort effect of melatonin in broccoli postharvest and possible melatonin ingestion level
topic broccoli
human nutrition
improved health
melatonin
postharvest
vegetables
url https://www.mdpi.com/2223-7747/11/15/2000
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AT josefahernandezruiz effectofmelatonininbroccolipostharvestandpossiblemelatoniningestionlevel
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