Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel Oil

Apricot kernels are known to be rich in bioactive compounds such as polyphenols, which have applications in various fields such as cosmetology and the food industry. However, the extraction of these compounds has not been extensively studied. In this study, we aimed to extract oil from apricot kerne...

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Main Authors: Ioannis Makrygiannis, Vassilis Athanasiadis, Theodoros Chatzimitakos, Eleni Bozinou, Christiana Mantzourani, Arhontoula Chatzilazarou, Dimitris P. Makris, Stavros I. Lalas
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Separations
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Online Access:https://www.mdpi.com/2297-8739/10/6/332
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author Ioannis Makrygiannis
Vassilis Athanasiadis
Theodoros Chatzimitakos
Eleni Bozinou
Christiana Mantzourani
Arhontoula Chatzilazarou
Dimitris P. Makris
Stavros I. Lalas
author_facet Ioannis Makrygiannis
Vassilis Athanasiadis
Theodoros Chatzimitakos
Eleni Bozinou
Christiana Mantzourani
Arhontoula Chatzilazarou
Dimitris P. Makris
Stavros I. Lalas
author_sort Ioannis Makrygiannis
collection DOAJ
description Apricot kernels are known to be rich in bioactive compounds such as polyphenols, which have applications in various fields such as cosmetology and the food industry. However, the extraction of these compounds has not been extensively studied. In this study, we aimed to extract oil from apricot kernels and investigate its composition and antioxidant properties. Samples from two years of apricot cannery by-products were used in the study. We employed a common extraction procedure using hexane as a solvent, followed by an analysis of the oil’s fatty acid composition and determination of its antioxidant properties using several methods. Our results indicated that the oil extracted from apricot kernels is rich in oleic and palmitoleic acids, which exhibit health benefits. As regards the volatile compounds of the oil, 2-methyl propanal, benzaldehyde, and benzyl alcohol were detected as the main compounds. Benzaldehyde was also found to be the main component of the essential oil of the kernel. Furthermore, the oil exhibited low antioxidant activity, as demonstrated by its ability to scavenge free radicals. Overall, our findings suggest that apricot kernels are a valuable source of oil with potential applications in the food and cosmetic industries.
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spelling doaj.art-0458bd0a11c2450d84535d188fefefdf2023-11-18T12:36:04ZengMDPI AGSeparations2297-87392023-05-0110633210.3390/separations10060332Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel OilIoannis Makrygiannis0Vassilis Athanasiadis1Theodoros Chatzimitakos2Eleni Bozinou3Christiana Mantzourani4Arhontoula Chatzilazarou5Dimitris P. Makris6Stavros I. Lalas7Department of Food Science & Nutrition, University of Thessaly, Terma N. Temponera Str., 43100 Karditsa, GreeceDepartment of Food Science & Nutrition, University of Thessaly, Terma N. Temponera Str., 43100 Karditsa, GreeceDepartment of Food Science & Nutrition, University of Thessaly, Terma N. Temponera Str., 43100 Karditsa, GreeceDepartment of Food Science & Nutrition, University of Thessaly, Terma N. Temponera Str., 43100 Karditsa, GreeceLaboratory of Organic Chemistry, Department of Chemistry, National and Kapodistrian University of Athens, Panepistimiopolis, 15771 Athens, GreeceDepartment of Wine, Vine & Beverage Sciences, University of West Attica, Ag. Spyridonos Str., Egaleo, 12243 Athens, GreeceDepartment of Food Science & Nutrition, University of Thessaly, Terma N. Temponera Str., 43100 Karditsa, GreeceDepartment of Food Science & Nutrition, University of Thessaly, Terma N. Temponera Str., 43100 Karditsa, GreeceApricot kernels are known to be rich in bioactive compounds such as polyphenols, which have applications in various fields such as cosmetology and the food industry. However, the extraction of these compounds has not been extensively studied. In this study, we aimed to extract oil from apricot kernels and investigate its composition and antioxidant properties. Samples from two years of apricot cannery by-products were used in the study. We employed a common extraction procedure using hexane as a solvent, followed by an analysis of the oil’s fatty acid composition and determination of its antioxidant properties using several methods. Our results indicated that the oil extracted from apricot kernels is rich in oleic and palmitoleic acids, which exhibit health benefits. As regards the volatile compounds of the oil, 2-methyl propanal, benzaldehyde, and benzyl alcohol were detected as the main compounds. Benzaldehyde was also found to be the main component of the essential oil of the kernel. Furthermore, the oil exhibited low antioxidant activity, as demonstrated by its ability to scavenge free radicals. Overall, our findings suggest that apricot kernels are a valuable source of oil with potential applications in the food and cosmetic industries.https://www.mdpi.com/2297-8739/10/6/332antioxidantsapricot kernel oilessential oilextractionfatty acidsGC-MS
spellingShingle Ioannis Makrygiannis
Vassilis Athanasiadis
Theodoros Chatzimitakos
Eleni Bozinou
Christiana Mantzourani
Arhontoula Chatzilazarou
Dimitris P. Makris
Stavros I. Lalas
Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel Oil
Separations
antioxidants
apricot kernel oil
essential oil
extraction
fatty acids
GC-MS
title Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel Oil
title_full Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel Oil
title_fullStr Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel Oil
title_full_unstemmed Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel Oil
title_short Exploring the Chemical Composition and Antioxidant Properties of Apricot Kernel Oil
title_sort exploring the chemical composition and antioxidant properties of apricot kernel oil
topic antioxidants
apricot kernel oil
essential oil
extraction
fatty acids
GC-MS
url https://www.mdpi.com/2297-8739/10/6/332
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