Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation Techniques

Polyphenols have received great attention as important phytochemicals beneficial for human health. They have a protective effect against cardiovascular disease, obesity, cancer and diabetes. The utilization of polyphenols as natural antioxidants, functional ingredients and supplements is limited due...

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Main Authors: Ivana Buljeta, Anita Pichler, Josip Šimunović, Mirela Kopjar
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/16/5069
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author Ivana Buljeta
Anita Pichler
Josip Šimunović
Mirela Kopjar
author_facet Ivana Buljeta
Anita Pichler
Josip Šimunović
Mirela Kopjar
author_sort Ivana Buljeta
collection DOAJ
description Polyphenols have received great attention as important phytochemicals beneficial for human health. They have a protective effect against cardiovascular disease, obesity, cancer and diabetes. The utilization of polyphenols as natural antioxidants, functional ingredients and supplements is limited due to their low stability caused by environmental and processing conditions, such as heat, light, oxygen, pH, enzymes and so forth. These disadvantages are overcome by the encapsulation of polyphenols by different methods in the presence of polyphenolic carriers. Different encapsulation technologies have been established with the purpose of decreasing polyphenol sensitivity and the creation of more efficient delivery systems. Among them, spray-drying and freeze-drying are the most common methods for polyphenol encapsulation. This review will provide an overview of scientific studies in which polyphenols from different sources were encapsulated using these two drying methods, as well as the impact of different polysaccharides used as carriers for encapsulation.
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spelling doaj.art-6701843ac91842ec85f177fc2bea95722023-11-30T22:04:00ZengMDPI AGMolecules1420-30492022-08-012716506910.3390/molecules27165069Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation TechniquesIvana Buljeta0Anita Pichler1Josip Šimunović2Mirela Kopjar3Faculty of Food Technology Osijek, Josip Juraj Strossmayer University of Osijek, F. Kuhača 18, 31000 Osijek, CroatiaFaculty of Food Technology Osijek, Josip Juraj Strossmayer University of Osijek, F. Kuhača 18, 31000 Osijek, CroatiaDepartment of Food, Bioprocessing and Nutrition Sciences, North Carolina State University, Raleigh, NC 27695, USAFaculty of Food Technology Osijek, Josip Juraj Strossmayer University of Osijek, F. Kuhača 18, 31000 Osijek, CroatiaPolyphenols have received great attention as important phytochemicals beneficial for human health. They have a protective effect against cardiovascular disease, obesity, cancer and diabetes. The utilization of polyphenols as natural antioxidants, functional ingredients and supplements is limited due to their low stability caused by environmental and processing conditions, such as heat, light, oxygen, pH, enzymes and so forth. These disadvantages are overcome by the encapsulation of polyphenols by different methods in the presence of polyphenolic carriers. Different encapsulation technologies have been established with the purpose of decreasing polyphenol sensitivity and the creation of more efficient delivery systems. Among them, spray-drying and freeze-drying are the most common methods for polyphenol encapsulation. This review will provide an overview of scientific studies in which polyphenols from different sources were encapsulated using these two drying methods, as well as the impact of different polysaccharides used as carriers for encapsulation.https://www.mdpi.com/1420-3049/27/16/5069polysaccharidespolyphenolsfreeze-dryingspray-drying
spellingShingle Ivana Buljeta
Anita Pichler
Josip Šimunović
Mirela Kopjar
Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation Techniques
Molecules
polysaccharides
polyphenols
freeze-drying
spray-drying
title Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation Techniques
title_full Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation Techniques
title_fullStr Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation Techniques
title_full_unstemmed Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation Techniques
title_short Polysaccharides as Carriers of Polyphenols: Comparison of Freeze-Drying and Spray-Drying as Encapsulation Techniques
title_sort polysaccharides as carriers of polyphenols comparison of freeze drying and spray drying as encapsulation techniques
topic polysaccharides
polyphenols
freeze-drying
spray-drying
url https://www.mdpi.com/1420-3049/27/16/5069
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AT josipsimunovic polysaccharidesascarriersofpolyphenolscomparisonoffreezedryingandspraydryingasencapsulationtechniques
AT mirelakopjar polysaccharidesascarriersofpolyphenolscomparisonoffreezedryingandspraydryingasencapsulationtechniques