Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods

In this study, we analyzed the eicosapentaenoic acid/docosahexaenoic acid (EPA/DHA) lipid composition of fish oil obtained through enzymatic treatment, fractional distillation and silica gel column purification, and further assessed EPA/DHA bioavailability. Lipid subclass composition information was...

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Main Authors: Rongzhen Song, Wen Li, Shanggui Deng, Yueliang Zhao, Ningping Tao
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2023.1136490/full
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author Rongzhen Song
Wen Li
Shanggui Deng
Yueliang Zhao
Ningping Tao
Ningping Tao
Ningping Tao
author_facet Rongzhen Song
Wen Li
Shanggui Deng
Yueliang Zhao
Ningping Tao
Ningping Tao
Ningping Tao
author_sort Rongzhen Song
collection DOAJ
description In this study, we analyzed the eicosapentaenoic acid/docosahexaenoic acid (EPA/DHA) lipid composition of fish oil obtained through enzymatic treatment, fractional distillation and silica gel column purification, and further assessed EPA/DHA bioavailability. Lipid subclass composition information was obtained through ultra-performance liquid chromatography-electrospray ionization tandem mass spectrometry (UPLC-ESI-MS/MS), and bioavailability tests were performed using the Caco-2 cell monolayer model. Results showed that enzymatic treatment improved the incorporation of EPA/DHA as diacylglycerol (DG) while silica gel column chromatography enriched the content of EPA/DHA as phosphatidylglycerol (PG) (12.58%) and phosphatidylethanolamine (PE) (4.99%). Furthermore, increasing the purity of EPA/DHA could improve its bioavailability and after 24 incubation, binding forms of triglyceride (TG) was superior to ethyl ester (EE) (p < 0.05) at the same purity level. Those findings are helpful to provide research basis for exploring the bioactivity of fish oil.
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spelling doaj.art-a72015e5db624b01af506d64d92cd4fd2023-03-14T04:49:04ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2023-03-011010.3389/fnut.2023.11364901136490Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methodsRongzhen Song0Wen Li1Shanggui Deng2Yueliang Zhao3Ningping Tao4Ningping Tao5Ningping Tao6College of Food Science and Technology, Shanghai Ocean University, Shanghai, ChinaCollege of Food Science and Technology, Shanghai Ocean University, Shanghai, ChinaCollege of Food and Pharmacy, Zhejiang Ocean University, Zhoushan, Zhejiang, ChinaCollege of Food Science and Technology, Shanghai Ocean University, Shanghai, ChinaCollege of Food Science and Technology, Shanghai Ocean University, Shanghai, ChinaShanghai Engineering Research Center of Aquatic-Product Processing and Preservation, Shanghai, ChinaNational Experimental Teaching Demonstration Center for Food Science and Engineering, Shanghai Ocean University, Shanghai, ChinaIn this study, we analyzed the eicosapentaenoic acid/docosahexaenoic acid (EPA/DHA) lipid composition of fish oil obtained through enzymatic treatment, fractional distillation and silica gel column purification, and further assessed EPA/DHA bioavailability. Lipid subclass composition information was obtained through ultra-performance liquid chromatography-electrospray ionization tandem mass spectrometry (UPLC-ESI-MS/MS), and bioavailability tests were performed using the Caco-2 cell monolayer model. Results showed that enzymatic treatment improved the incorporation of EPA/DHA as diacylglycerol (DG) while silica gel column chromatography enriched the content of EPA/DHA as phosphatidylglycerol (PG) (12.58%) and phosphatidylethanolamine (PE) (4.99%). Furthermore, increasing the purity of EPA/DHA could improve its bioavailability and after 24 incubation, binding forms of triglyceride (TG) was superior to ethyl ester (EE) (p < 0.05) at the same purity level. Those findings are helpful to provide research basis for exploring the bioactivity of fish oil.https://www.frontiersin.org/articles/10.3389/fnut.2023.1136490/fulleicosapentaenoic acid (EPA)docosahexaenoic acid (DHA)lipids compositionCaco-2 cellbioavailability
spellingShingle Rongzhen Song
Wen Li
Shanggui Deng
Yueliang Zhao
Ningping Tao
Ningping Tao
Ningping Tao
Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods
Frontiers in Nutrition
eicosapentaenoic acid (EPA)
docosahexaenoic acid (DHA)
lipids composition
Caco-2 cell
bioavailability
title Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods
title_full Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods
title_fullStr Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods
title_full_unstemmed Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods
title_short Assessment of lipid composition and eicosapentaenoic acid/docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods
title_sort assessment of lipid composition and eicosapentaenoic acid docosahexaenoic acid bioavailability in fish oil obtained through different enrichment methods
topic eicosapentaenoic acid (EPA)
docosahexaenoic acid (DHA)
lipids composition
Caco-2 cell
bioavailability
url https://www.frontiersin.org/articles/10.3389/fnut.2023.1136490/full
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