Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two Pathways

The objective of the research was to analyze and compare the oxidative and physical stabilities of conjugated linoleic acid (CLA) emulsions stabilized by two glycosylated hydrolysates (GPP-A and GPP-B) that were formed via two different pathways. This study showed that GPP-A exhibited higher brownin...

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Main Authors: Meng Li, Jinzhe Li, Yuxuan Huang, Munkh-Amgalan Gantumur, Akhunzada Bilawal, Abdul Qayum, Zhanmei Jiang
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/13/1848
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author Meng Li
Jinzhe Li
Yuxuan Huang
Munkh-Amgalan Gantumur
Akhunzada Bilawal
Abdul Qayum
Zhanmei Jiang
author_facet Meng Li
Jinzhe Li
Yuxuan Huang
Munkh-Amgalan Gantumur
Akhunzada Bilawal
Abdul Qayum
Zhanmei Jiang
author_sort Meng Li
collection DOAJ
description The objective of the research was to analyze and compare the oxidative and physical stabilities of conjugated linoleic acid (CLA) emulsions stabilized by two glycosylated hydrolysates (GPP-A and GPP-B) that were formed via two different pathways. This study showed that GPP-A exhibited higher browning intensity and DPPH radical scavenging ability in comparison with GPP-B. Moreover, the CLA emulsion formed by GPP-A exhibited a lower creaming index, average particle size, primary and secondary oxidative products, in comparison with GPP-B-loaded emulsion. However, the GPP-A-loaded emulsion showed a higher absolute potential and fraction of interfacial adsorption than that of the CLA emulsion formed by GPP-B. Therefore, the CLA emulsion formed by GPP-A exhibited stronger stabilities in comparison with the GPP-B-loaded emulsion. These results suggested that GPP-A showed an emulsification-based delivery system for embedding CLA to avoid the loss of biological activities. Additionally, the development of CLA emulsions could exert its physiological functions and prevent its oxidation.
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spelling doaj.art-5e7ee8ac0bd74da3a4ea41d1252bf2522023-11-23T20:00:12ZengMDPI AGFoods2304-81582022-06-011113184810.3390/foods11131848Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two PathwaysMeng Li0Jinzhe Li1Yuxuan Huang2Munkh-Amgalan Gantumur3Akhunzada Bilawal4Abdul Qayum5Zhanmei Jiang6Key Laboratory of Dairy Science (Ministry of Education), College of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science (Ministry of Education), College of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science (Ministry of Education), College of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science (Ministry of Education), College of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science (Ministry of Education), College of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science (Ministry of Education), College of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science (Ministry of Education), College of Food Science, Northeast Agricultural University, Harbin 150030, ChinaThe objective of the research was to analyze and compare the oxidative and physical stabilities of conjugated linoleic acid (CLA) emulsions stabilized by two glycosylated hydrolysates (GPP-A and GPP-B) that were formed via two different pathways. This study showed that GPP-A exhibited higher browning intensity and DPPH radical scavenging ability in comparison with GPP-B. Moreover, the CLA emulsion formed by GPP-A exhibited a lower creaming index, average particle size, primary and secondary oxidative products, in comparison with GPP-B-loaded emulsion. However, the GPP-A-loaded emulsion showed a higher absolute potential and fraction of interfacial adsorption than that of the CLA emulsion formed by GPP-B. Therefore, the CLA emulsion formed by GPP-A exhibited stronger stabilities in comparison with the GPP-B-loaded emulsion. These results suggested that GPP-A showed an emulsification-based delivery system for embedding CLA to avoid the loss of biological activities. Additionally, the development of CLA emulsions could exert its physiological functions and prevent its oxidation.https://www.mdpi.com/2304-8158/11/13/1848whey protein isolateconjugated linoleic acidemulsionglycosylated hydrolysatesoxidative stabilityphysical stability
spellingShingle Meng Li
Jinzhe Li
Yuxuan Huang
Munkh-Amgalan Gantumur
Akhunzada Bilawal
Abdul Qayum
Zhanmei Jiang
Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two Pathways
Foods
whey protein isolate
conjugated linoleic acid
emulsion
glycosylated hydrolysates
oxidative stability
physical stability
title Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two Pathways
title_full Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two Pathways
title_fullStr Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two Pathways
title_full_unstemmed Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two Pathways
title_short Comparison of Oxidative and Physical Stabilities of Conjugated Linoleic Acid Emulsions Stabilized by Glycosylated Whey Protein Hydrolysates via Two Pathways
title_sort comparison of oxidative and physical stabilities of conjugated linoleic acid emulsions stabilized by glycosylated whey protein hydrolysates via two pathways
topic whey protein isolate
conjugated linoleic acid
emulsion
glycosylated hydrolysates
oxidative stability
physical stability
url https://www.mdpi.com/2304-8158/11/13/1848
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