Quality Preservation of Ready-to-Eat Prickly Pears by Peels Recycling

In the current study, prickly pear peel was advantageously recycled to preserve fruit quality. Specifically, the investigated by-products were transformed into powder and then loaded into an alginate-based solution to be applied as coating to peeled prickly pears, to give an example of sustainable m...

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Main Authors: Olimpia Panza, Valentina Lacivita, Amalia Conte, Matteo Alessandro Del Nobile
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/14/2016
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author Olimpia Panza
Valentina Lacivita
Amalia Conte
Matteo Alessandro Del Nobile
author_facet Olimpia Panza
Valentina Lacivita
Amalia Conte
Matteo Alessandro Del Nobile
author_sort Olimpia Panza
collection DOAJ
description In the current study, prickly pear peel was advantageously recycled to preserve fruit quality. Specifically, the investigated by-products were transformed into powder and then loaded into an alginate-based solution to be applied as coating to peeled prickly pears, to give an example of sustainable minimally processed fruit. For comparison, uncoated fruit, and coated prickly pears without any powder were also prepared. During storage at refrigerated temperature, coated and uncoated samples were tested for weight loss, microbial and fungal proliferation, as well as for sensory quality acceptance. The results were interesting because great differences were found between coated and uncoated fruit, in that coating the fruit delayed weight loss and spoilage, compared to uncoated fruit. Between the simple coating and the coating with peel powder, slight differences were recorded in favor of the peel-enriched coating. In fact, it allowed the promotion of better fruit preservation, and sensory quality. Therefore, prickly pear peels, that represent abundant by-products during prickly pear processing, could be advantageously recycled to preserve fruit quality.
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spelling doaj.art-4fa06c18e28d4ba7a4052de0cba6caf42023-12-03T15:02:24ZengMDPI AGFoods2304-81582022-07-011114201610.3390/foods11142016Quality Preservation of Ready-to-Eat Prickly Pears by Peels RecyclingOlimpia Panza0Valentina Lacivita1Amalia Conte2Matteo Alessandro Del Nobile3Department of Agricultural Science, Food and Environment, University of Foggia, 71121 Foggia, ItalyDepartment of Agricultural Science, Food and Environment, University of Foggia, 71121 Foggia, ItalyDepartment of Agricultural Science, Food and Environment, University of Foggia, 71121 Foggia, ItalyDepartment of Agricultural Science, Food and Environment, University of Foggia, 71121 Foggia, ItalyIn the current study, prickly pear peel was advantageously recycled to preserve fruit quality. Specifically, the investigated by-products were transformed into powder and then loaded into an alginate-based solution to be applied as coating to peeled prickly pears, to give an example of sustainable minimally processed fruit. For comparison, uncoated fruit, and coated prickly pears without any powder were also prepared. During storage at refrigerated temperature, coated and uncoated samples were tested for weight loss, microbial and fungal proliferation, as well as for sensory quality acceptance. The results were interesting because great differences were found between coated and uncoated fruit, in that coating the fruit delayed weight loss and spoilage, compared to uncoated fruit. Between the simple coating and the coating with peel powder, slight differences were recorded in favor of the peel-enriched coating. In fact, it allowed the promotion of better fruit preservation, and sensory quality. Therefore, prickly pear peels, that represent abundant by-products during prickly pear processing, could be advantageously recycled to preserve fruit quality.https://www.mdpi.com/2304-8158/11/14/2016prickly pearsfresh-cut fruitfruit by-productspeel-enriched coating
spellingShingle Olimpia Panza
Valentina Lacivita
Amalia Conte
Matteo Alessandro Del Nobile
Quality Preservation of Ready-to-Eat Prickly Pears by Peels Recycling
Foods
prickly pears
fresh-cut fruit
fruit by-products
peel-enriched coating
title Quality Preservation of Ready-to-Eat Prickly Pears by Peels Recycling
title_full Quality Preservation of Ready-to-Eat Prickly Pears by Peels Recycling
title_fullStr Quality Preservation of Ready-to-Eat Prickly Pears by Peels Recycling
title_full_unstemmed Quality Preservation of Ready-to-Eat Prickly Pears by Peels Recycling
title_short Quality Preservation of Ready-to-Eat Prickly Pears by Peels Recycling
title_sort quality preservation of ready to eat prickly pears by peels recycling
topic prickly pears
fresh-cut fruit
fruit by-products
peel-enriched coating
url https://www.mdpi.com/2304-8158/11/14/2016
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