Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils

This study was conducted to characterize the lipid fraction of 15 chia seed samples originating from five countries (Argentina, Paraguay, Uganda, Bolivia, and Peru). On average, chia seeds contained 34.5 g oil per 100 g dry-solids, in which the average contents of sterols, tocopherols, squalene, car...

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Main Authors: Grzegorz Dąbrowski, Iwona Konopka, Sylwester Czaplicki
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:International Journal of Food Properties
Subjects:
Online Access:http://dx.doi.org/10.1080/10942912.2018.1501699
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author Grzegorz Dąbrowski
Iwona Konopka
Sylwester Czaplicki
author_facet Grzegorz Dąbrowski
Iwona Konopka
Sylwester Czaplicki
author_sort Grzegorz Dąbrowski
collection DOAJ
description This study was conducted to characterize the lipid fraction of 15 chia seed samples originating from five countries (Argentina, Paraguay, Uganda, Bolivia, and Peru). On average, chia seeds contained 34.5 g oil per 100 g dry-solids, in which the average contents of sterols, tocopherols, squalene, carotenoids, and phenolic compounds were 7,061, 600, 17.7, 2.2, and 9.7 mg/kg of oil, respectively. Alpha-linolenic acid share varied from 54.35% to 60.48%, and was accompanied by declining shares of linoleic, palmitic, oleic, and stearic acid, respectively. Principal component analysis showed that chia oil induction time was positively correlated with tocopherols and phenols, while negatively with quality indices and squalene content.
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spelling doaj.art-de6ddaa7bcaa40baa41d432d7524f97c2022-12-21T21:41:04ZengTaylor & Francis GroupInternational Journal of Food Properties1094-29121532-23862018-01-012112016202910.1080/10942912.2018.15016991501699Variation in oil quality and content of low molecular lipophilic compounds in chia seed oilsGrzegorz Dąbrowski0Iwona Konopka1Sylwester Czaplicki2Faculty of Food Sciences, University of Warmia and Mazury in OlsztynFaculty of Food Sciences, University of Warmia and Mazury in OlsztynFaculty of Food Sciences, University of Warmia and Mazury in OlsztynThis study was conducted to characterize the lipid fraction of 15 chia seed samples originating from five countries (Argentina, Paraguay, Uganda, Bolivia, and Peru). On average, chia seeds contained 34.5 g oil per 100 g dry-solids, in which the average contents of sterols, tocopherols, squalene, carotenoids, and phenolic compounds were 7,061, 600, 17.7, 2.2, and 9.7 mg/kg of oil, respectively. Alpha-linolenic acid share varied from 54.35% to 60.48%, and was accompanied by declining shares of linoleic, palmitic, oleic, and stearic acid, respectively. Principal component analysis showed that chia oil induction time was positively correlated with tocopherols and phenols, while negatively with quality indices and squalene content.http://dx.doi.org/10.1080/10942912.2018.1501699chia oiloxidation indicessterolstocopherolssqualenecarotenoidsphenolic compounds
spellingShingle Grzegorz Dąbrowski
Iwona Konopka
Sylwester Czaplicki
Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils
International Journal of Food Properties
chia oil
oxidation indices
sterols
tocopherols
squalene
carotenoids
phenolic compounds
title Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils
title_full Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils
title_fullStr Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils
title_full_unstemmed Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils
title_short Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils
title_sort variation in oil quality and content of low molecular lipophilic compounds in chia seed oils
topic chia oil
oxidation indices
sterols
tocopherols
squalene
carotenoids
phenolic compounds
url http://dx.doi.org/10.1080/10942912.2018.1501699
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AT sylwesterczaplicki variationinoilqualityandcontentoflowmolecularlipophiliccompoundsinchiaseedoils