Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendly

Fatty acids (FAs) are biochemical components of food, essential for human health due to their numerous biological functions. However, many of then if consumed in excess can trigger disfunctions/illness. Therefore, analytical methods, such as gas chromatography (GC-FID) are essential for the accurate...

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Main Authors: Wemerson de Castro Oliveira, Thiago Freitas Soares, Neila Silvia Pereira dos Santos Richards, Maria Beatriz Prior Pinto Oliveira
Format: Article
Language:English
Published: Elsevier 2024-11-01
Series:Heliyon
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Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024162378
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author Wemerson de Castro Oliveira
Thiago Freitas Soares
Neila Silvia Pereira dos Santos Richards
Maria Beatriz Prior Pinto Oliveira
author_facet Wemerson de Castro Oliveira
Thiago Freitas Soares
Neila Silvia Pereira dos Santos Richards
Maria Beatriz Prior Pinto Oliveira
author_sort Wemerson de Castro Oliveira
collection DOAJ
description Fatty acids (FAs) are biochemical components of food, essential for human health due to their numerous biological functions. However, many of then if consumed in excess can trigger disfunctions/illness. Therefore, analytical methods, such as gas chromatography (GC-FID) are essential for the accurate identification and quantification of FAs, playing an important role in food safety and quality assessment. The aim of this study was to compare two FAs extraction protocols and to adapt, optimize, and validate a new one for food FAs extraction, considering the principles of green chemistry (sustainability and environmentally friendly). The research included four main steps: (A) comparison of two FAs extraction protocols for Gas Chromatography Flame Ionization Detector (GC-FID) analysis; (B) adaptation and optimization of four new extraction protocols; (C) verification of the most promising protocol; and (D) evaluation of the greenness profile. Comparatively, the PE2 protocol detected a greater diversity of FAs and a wider range of medium/long chain saturated fatty acids (SFA), but with divergences from values declared on food labels, mainly in the quantification of unsaturated fatty acids (UFA), unlike PE1, which presented lipid fraction values closer to nutritional information and greater extraction of short/medium chain FAs. The improved protocol, PE6, proved to be more efficient in extracting short, medium, and long chain FAs, as well as having SFA and UFA values closer to nutritional values in different food matrices. Furthermore, PE6 also showed improvements in relation to green chemistry aspects, presenting a higher greenness profile score, which indicates that it is more sustainable and generates less environmental impact. These results underscore the importance and relevance of continuing to develop analytical methods for food that are both effective and environmentally responsible.
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spelling doaj-art-cd8d0da0d7f04e82b2a51fc41e58ed1f2024-11-30T07:12:05ZengElsevierHeliyon2405-84402024-11-011022e40206Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendlyWemerson de Castro Oliveira0Thiago Freitas Soares1Neila Silvia Pereira dos Santos Richards2Maria Beatriz Prior Pinto Oliveira3Department of Education, Research and Extension, Federal Institute of Education, Science and Technology Sul-rio-grandense, Lajeado, 95910-016, Brazil; REQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, 4050-313, Portugal; Department of Food Science and Technology, Federal University of Santa Maria, Santa Maria, 97105-900, BrazilREQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, 4050-313, PortugalDepartment of Food Science and Technology, Federal University of Santa Maria, Santa Maria, 97105-900, BrazilREQUIMTE/LAQV, Department of Chemical Sciences, Faculty of Pharmacy, University of Porto, Porto, 4050-313, Portugal; Corresponding author.Fatty acids (FAs) are biochemical components of food, essential for human health due to their numerous biological functions. However, many of then if consumed in excess can trigger disfunctions/illness. Therefore, analytical methods, such as gas chromatography (GC-FID) are essential for the accurate identification and quantification of FAs, playing an important role in food safety and quality assessment. The aim of this study was to compare two FAs extraction protocols and to adapt, optimize, and validate a new one for food FAs extraction, considering the principles of green chemistry (sustainability and environmentally friendly). The research included four main steps: (A) comparison of two FAs extraction protocols for Gas Chromatography Flame Ionization Detector (GC-FID) analysis; (B) adaptation and optimization of four new extraction protocols; (C) verification of the most promising protocol; and (D) evaluation of the greenness profile. Comparatively, the PE2 protocol detected a greater diversity of FAs and a wider range of medium/long chain saturated fatty acids (SFA), but with divergences from values declared on food labels, mainly in the quantification of unsaturated fatty acids (UFA), unlike PE1, which presented lipid fraction values closer to nutritional information and greater extraction of short/medium chain FAs. The improved protocol, PE6, proved to be more efficient in extracting short, medium, and long chain FAs, as well as having SFA and UFA values closer to nutritional values in different food matrices. Furthermore, PE6 also showed improvements in relation to green chemistry aspects, presenting a higher greenness profile score, which indicates that it is more sustainable and generates less environmental impact. These results underscore the importance and relevance of continuing to develop analytical methods for food that are both effective and environmentally responsible.http://www.sciencedirect.com/science/article/pii/S2405844024162378MUFAPUFAFood qualityGreen chemistryExtraction protocolGC-FID
spellingShingle Wemerson de Castro Oliveira
Thiago Freitas Soares
Neila Silvia Pereira dos Santos Richards
Maria Beatriz Prior Pinto Oliveira
Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendly
Heliyon
MUFA
PUFA
Food quality
Green chemistry
Extraction protocol
GC-FID
title Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendly
title_full Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendly
title_fullStr Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendly
title_full_unstemmed Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendly
title_short Fat extraction methodology can affect the food fatty acid profile: Improvement of a protocol more environmentally friendly
title_sort fat extraction methodology can affect the food fatty acid profile improvement of a protocol more environmentally friendly
topic MUFA
PUFA
Food quality
Green chemistry
Extraction protocol
GC-FID
url http://www.sciencedirect.com/science/article/pii/S2405844024162378
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