A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly Candies

Rich in bioactive compounds, carbohydrates, fibers, minerals, and trace elements, apple pomace (AP) is a significant agro-industrial by-product, which pollutes and brings high management costs. The current study investigates the possibility of using an aqueous AP extract (APE) as the main ingredient...

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Main Authors: Liliana Ciurlă, Iuliana-Maria Enache, Ioana Buțerchi, Gabriela Mihalache, Florin Daniel Lipșa, Antoanela Patraș
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Foods
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Online Access:https://www.mdpi.com/2304-8158/14/1/39
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author Liliana Ciurlă
Iuliana-Maria Enache
Ioana Buțerchi
Gabriela Mihalache
Florin Daniel Lipșa
Antoanela Patraș
author_facet Liliana Ciurlă
Iuliana-Maria Enache
Ioana Buțerchi
Gabriela Mihalache
Florin Daniel Lipșa
Antoanela Patraș
author_sort Liliana Ciurlă
collection DOAJ
description Rich in bioactive compounds, carbohydrates, fibers, minerals, and trace elements, apple pomace (AP) is a significant agro-industrial by-product, which pollutes and brings high management costs. The current study investigates the possibility of using an aqueous AP extract (APE) as the main ingredient in a jelly candy recipe, replacing artificial colors and flavors and improving its nutritional value. APE and formulated jelly candies were analyzed in terms of their phytochemical profile, antioxidant capacity, and color parameters. In addition, the microbiological and sensory properties of the jelly candies, as well as their behavior during storage, were analyzed. An HPLC analysis of AP revealed the presence of 9 individual phenolic compounds, with a high content of protocatechuic (375.21 ± 18.76 µg/g DW) and <i>p</i>-hydroxybenzoic (164.96 ± 13.83 µg/g DW) acids. The results of this study prove the presence of bioactive compounds with antioxidant and antidiabetic properties in both APE and its candies. Investigation on jelly candies with APE revealed an antioxidant capacity of 142.03 ± 1.08 mmol TE/g DW and a total polyphenolic content of 8.25 ± 0.17 mg GAE/g DW. Additionally, a sensory analysis highly appreciated the proposed jelly with APE, with scores higher than 4.70/5.00 for all evaluated attributes. Thus, this study succeeded in developing a new approach to recovering bioactive compounds from AP, demonstrating the potential of this by-product to improve jelly candies’ attributes while promoting sustainability through waste reduction and the effective use of natural resources.
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spelling doaj-art-1c42db7f14904632b7467935cb90bf982025-01-10T13:17:36ZengMDPI AGFoods2304-81582024-12-011413910.3390/foods14010039A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly CandiesLiliana Ciurlă0Iuliana-Maria Enache1Ioana Buțerchi2Gabriela Mihalache3Florin Daniel Lipșa4Antoanela Patraș5Faculty of Horticulture, “Ion Ionescu de la Brad” Iasi University of Life Sciences, 3 Mihail Sadoveanu, Alley, 700490 Iasi, RomaniaFaculty of Horticulture, “Ion Ionescu de la Brad” Iasi University of Life Sciences, 3 Mihail Sadoveanu, Alley, 700490 Iasi, RomaniaFaculty of Horticulture, “Ion Ionescu de la Brad” Iasi University of Life Sciences, 3 Mihail Sadoveanu, Alley, 700490 Iasi, RomaniaFaculty of Agriculture, “Ion Ionescu de la Brad” Iasi University of Life Sciences, 3 Mihail Sadoveanu, Alley, 700490 Iasi, RomaniaFaculty of Agriculture, “Ion Ionescu de la Brad” Iasi University of Life Sciences, 3 Mihail Sadoveanu, Alley, 700490 Iasi, RomaniaFaculty of Horticulture, “Ion Ionescu de la Brad” Iasi University of Life Sciences, 3 Mihail Sadoveanu, Alley, 700490 Iasi, RomaniaRich in bioactive compounds, carbohydrates, fibers, minerals, and trace elements, apple pomace (AP) is a significant agro-industrial by-product, which pollutes and brings high management costs. The current study investigates the possibility of using an aqueous AP extract (APE) as the main ingredient in a jelly candy recipe, replacing artificial colors and flavors and improving its nutritional value. APE and formulated jelly candies were analyzed in terms of their phytochemical profile, antioxidant capacity, and color parameters. In addition, the microbiological and sensory properties of the jelly candies, as well as their behavior during storage, were analyzed. An HPLC analysis of AP revealed the presence of 9 individual phenolic compounds, with a high content of protocatechuic (375.21 ± 18.76 µg/g DW) and <i>p</i>-hydroxybenzoic (164.96 ± 13.83 µg/g DW) acids. The results of this study prove the presence of bioactive compounds with antioxidant and antidiabetic properties in both APE and its candies. Investigation on jelly candies with APE revealed an antioxidant capacity of 142.03 ± 1.08 mmol TE/g DW and a total polyphenolic content of 8.25 ± 0.17 mg GAE/g DW. Additionally, a sensory analysis highly appreciated the proposed jelly with APE, with scores higher than 4.70/5.00 for all evaluated attributes. Thus, this study succeeded in developing a new approach to recovering bioactive compounds from AP, demonstrating the potential of this by-product to improve jelly candies’ attributes while promoting sustainability through waste reduction and the effective use of natural resources.https://www.mdpi.com/2304-8158/14/1/39apple pomacebioactive compoundsjelly candyfunctional foodsustainability
spellingShingle Liliana Ciurlă
Iuliana-Maria Enache
Ioana Buțerchi
Gabriela Mihalache
Florin Daniel Lipșa
Antoanela Patraș
A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly Candies
Foods
apple pomace
bioactive compounds
jelly candy
functional food
sustainability
title A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly Candies
title_full A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly Candies
title_fullStr A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly Candies
title_full_unstemmed A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly Candies
title_short A New Approach to Recover Bioactive Compounds from Apple Pomace: Healthy Jelly Candies
title_sort new approach to recover bioactive compounds from apple pomace healthy jelly candies
topic apple pomace
bioactive compounds
jelly candy
functional food
sustainability
url https://www.mdpi.com/2304-8158/14/1/39
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