Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography

Vitamins B and C are crucial for maintaining human health, so it is important to develop effective methods to support their extraction from products of plant origin. The research conducted by the authors focused on modifying the content of these vitamins in dessert strawberries using a pulsed electr...

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Main Authors: Ewa Korzeniewska, Ilona Gałązka-Czarnecka, Joanna Sekulska-Nalewajko, Jarosław Gocławski, Tomasz Dróźdż, Paweł Kiełbasa
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:NFS Journal
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Online Access:http://www.sciencedirect.com/science/article/pii/S2352364625000069
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author Ewa Korzeniewska
Ilona Gałązka-Czarnecka
Joanna Sekulska-Nalewajko
Jarosław Gocławski
Tomasz Dróźdż
Paweł Kiełbasa
author_facet Ewa Korzeniewska
Ilona Gałązka-Czarnecka
Joanna Sekulska-Nalewajko
Jarosław Gocławski
Tomasz Dróźdż
Paweł Kiełbasa
author_sort Ewa Korzeniewska
collection DOAJ
description Vitamins B and C are crucial for maintaining human health, so it is important to develop effective methods to support their extraction from products of plant origin. The research conducted by the authors focused on modifying the content of these vitamins in dessert strawberries using a pulsed electric field (PEF) with an intensity of 1, 3 or 5 kV/cm. Experiments have shown that PEF treatment with an intensity of 1 kV/cm and 10 pulses for 10 s resulted in a significant improvement in vitamin content and extraction efficiency of vitamin C by 22 %, folic acid by 24 %, thiamine by more than 50 % and riboflavin by more than 60 %.Optical coherence tomography imaging revealed texture changes in fruit pulp under the influence of PEF, related to the release of additional vitamins detected by chromatography methods.Additionally, PEF treatment offers significant benefits in fruit processing, including improved dehydration characteristics, reduced time and energy required for freeze-drying, increased extraction efficiency, and potential improvements in bioactive compound content and antioxidant properties.The research results may have practical applications in the analytical determination of vitamins C and B by improving the extraction efficiency. Moreover, the use of the PEF method can be important for producers of fruit products (including strawberries), as it enables them to improve the nutritional value of their products.
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institution Kabale University
issn 2352-3646
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publishDate 2025-03-01
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spelling doaj-art-4cc44fef173a47df9fd14bd28aa3fa602025-01-28T04:14:43ZengElsevierNFS Journal2352-36462025-03-0138100217Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomographyEwa Korzeniewska0Ilona Gałązka-Czarnecka1Joanna Sekulska-Nalewajko2Jarosław Gocławski3Tomasz Dróźdż4Paweł Kiełbasa5Lodz University of Technology, Institute of Electrical Engineering Systems, Stefanowskiego 18, 90-537 Lodz, Poland; Corresponding author.Lodz University of Technology, Faculty of Biotechnology and Food Sciences, Stefanowskiego 4/10, 90-924 Lodz, PolandLodz University of Technology, Institute of Applied Computer Science, Stefanowskiego 18, 90-537 Lodz, PolandLodz University of Technology, Institute of Applied Computer Science, Stefanowskiego 18, 90-537 Lodz, PolandUniversity of Agriculture in Krakow, Faculty of Production and Power Engineering, Balicka 116 B, 30-149 Kraków, PolandUniversity of Agriculture in Krakow, Faculty of Production and Power Engineering, Balicka 116 B, 30-149 Kraków, PolandVitamins B and C are crucial for maintaining human health, so it is important to develop effective methods to support their extraction from products of plant origin. The research conducted by the authors focused on modifying the content of these vitamins in dessert strawberries using a pulsed electric field (PEF) with an intensity of 1, 3 or 5 kV/cm. Experiments have shown that PEF treatment with an intensity of 1 kV/cm and 10 pulses for 10 s resulted in a significant improvement in vitamin content and extraction efficiency of vitamin C by 22 %, folic acid by 24 %, thiamine by more than 50 % and riboflavin by more than 60 %.Optical coherence tomography imaging revealed texture changes in fruit pulp under the influence of PEF, related to the release of additional vitamins detected by chromatography methods.Additionally, PEF treatment offers significant benefits in fruit processing, including improved dehydration characteristics, reduced time and energy required for freeze-drying, increased extraction efficiency, and potential improvements in bioactive compound content and antioxidant properties.The research results may have practical applications in the analytical determination of vitamins C and B by improving the extraction efficiency. Moreover, the use of the PEF method can be important for producers of fruit products (including strawberries), as it enables them to improve the nutritional value of their products.http://www.sciencedirect.com/science/article/pii/S2352364625000069Pulsed electric fieldOptical coherence tomographyB vitaminC vitaminStrawberriesFolic acid
spellingShingle Ewa Korzeniewska
Ilona Gałązka-Czarnecka
Joanna Sekulska-Nalewajko
Jarosław Gocławski
Tomasz Dróźdż
Paweł Kiełbasa
Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography
NFS Journal
Pulsed electric field
Optical coherence tomography
B vitamin
C vitamin
Strawberries
Folic acid
title Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography
title_full Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography
title_fullStr Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography
title_full_unstemmed Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography
title_short Assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography
title_sort assessment of changes in vitamin content and morphological characteristics in strawberries modified with a pulsed electric field using chromatography and optical coherence tomography
topic Pulsed electric field
Optical coherence tomography
B vitamin
C vitamin
Strawberries
Folic acid
url http://www.sciencedirect.com/science/article/pii/S2352364625000069
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