Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified Sausages

The nutrient compositions and in vitro antioxidant activities of water-soluble extract from Lactobacillus plantarum DY-1 fermented wheat germ and its effect on the lipid oxidation and texture properties of emulsified sausages were investigated. The optimal hydroxyl radical scavenging capacity of 72....

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Main Authors: Juan Wu, Yu Cheng, Ying Dong
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Journal of Food Quality
Online Access:http://dx.doi.org/10.1155/2020/8885886
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author Juan Wu
Yu Cheng
Ying Dong
author_facet Juan Wu
Yu Cheng
Ying Dong
author_sort Juan Wu
collection DOAJ
description The nutrient compositions and in vitro antioxidant activities of water-soluble extract from Lactobacillus plantarum DY-1 fermented wheat germ and its effect on the lipid oxidation and texture properties of emulsified sausages were investigated. The optimal hydroxyl radical scavenging capacity of 72.8 ± 2.9% was demonstrated for fermented wheat germ extract (FWGE) by terms of the fermentation conditions as follows: fermentation time of 26 h, fermentation temperature of 35°C, initial pH of 3.0, solid to liquid ratio of 1/10, and inoculum amount of 0.48 g. The enhancement in FWGE content could improve the oxidation stability of emulsified sausages by retarding the formation of thiobarbituric acid-reactive substances (TBARSs) during 7 days of storage at 4°C. However, a higher FWGE content (2.14%) resulted in 78% of increase in cooking loss (p<0.05) and 41.4% of decrease in hardness (p<0.05) of emulsified sausages. It was suggested that the biotransformation of wheat germ with lactic acid bacteria could improve its nutritional quality and functional properties.
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spelling doaj-art-c8cc0f64a82f44d0838e996612739cf22025-02-03T01:28:16ZengWileyJournal of Food Quality0146-94281745-45572020-01-01202010.1155/2020/88858868885886Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified SausagesJuan Wu0Yu Cheng1Ying Dong2School of Food and Biological Engineering, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu 212013, ChinaSchool of Food and Biological Engineering, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu 212013, ChinaSchool of Food and Biological Engineering, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu 212013, ChinaThe nutrient compositions and in vitro antioxidant activities of water-soluble extract from Lactobacillus plantarum DY-1 fermented wheat germ and its effect on the lipid oxidation and texture properties of emulsified sausages were investigated. The optimal hydroxyl radical scavenging capacity of 72.8 ± 2.9% was demonstrated for fermented wheat germ extract (FWGE) by terms of the fermentation conditions as follows: fermentation time of 26 h, fermentation temperature of 35°C, initial pH of 3.0, solid to liquid ratio of 1/10, and inoculum amount of 0.48 g. The enhancement in FWGE content could improve the oxidation stability of emulsified sausages by retarding the formation of thiobarbituric acid-reactive substances (TBARSs) during 7 days of storage at 4°C. However, a higher FWGE content (2.14%) resulted in 78% of increase in cooking loss (p<0.05) and 41.4% of decrease in hardness (p<0.05) of emulsified sausages. It was suggested that the biotransformation of wheat germ with lactic acid bacteria could improve its nutritional quality and functional properties.http://dx.doi.org/10.1155/2020/8885886
spellingShingle Juan Wu
Yu Cheng
Ying Dong
Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified Sausages
Journal of Food Quality
title Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified Sausages
title_full Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified Sausages
title_fullStr Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified Sausages
title_full_unstemmed Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified Sausages
title_short Antioxidant Activity of Lactobacillus plantarum DY-1 Fermented Wheat Germ Extract and Its Influence on Lipid Oxidation and Texture Properties of Emulsified Sausages
title_sort antioxidant activity of lactobacillus plantarum dy 1 fermented wheat germ extract and its influence on lipid oxidation and texture properties of emulsified sausages
url http://dx.doi.org/10.1155/2020/8885886
work_keys_str_mv AT juanwu antioxidantactivityoflactobacillusplantarumdy1fermentedwheatgermextractanditsinfluenceonlipidoxidationandtexturepropertiesofemulsifiedsausages
AT yucheng antioxidantactivityoflactobacillusplantarumdy1fermentedwheatgermextractanditsinfluenceonlipidoxidationandtexturepropertiesofemulsifiedsausages
AT yingdong antioxidantactivityoflactobacillusplantarumdy1fermentedwheatgermextractanditsinfluenceonlipidoxidationandtexturepropertiesofemulsifiedsausages