Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions

In this study, the changes in pH, organic acid content, acidity, and salinity of kimchi prepared at 0 days, stored 1–8 weeks at 4 and 10°C, and stored at room temperature for two days were analyzed. Organic acids content was analyzed by using analytical technique of high-performance liquid chromatog...

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Main Authors: Su-Yeon You, Ji-Su Yang, Sung Hyun Kim, In Min Hwang
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Journal of Food Quality
Online Access:http://dx.doi.org/10.1155/2017/9562981
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author Su-Yeon You
Ji-Su Yang
Sung Hyun Kim
In Min Hwang
author_facet Su-Yeon You
Ji-Su Yang
Sung Hyun Kim
In Min Hwang
author_sort Su-Yeon You
collection DOAJ
description In this study, the changes in pH, organic acid content, acidity, and salinity of kimchi prepared at 0 days, stored 1–8 weeks at 4 and 10°C, and stored at room temperature for two days were analyzed. Organic acids content was analyzed by using analytical technique of high-performance liquid chromatography (HPLC). This method was also validated using quality assurance parameters of linearity, limits of detection and quantification (LOD and LOQ), precision, and spike recovery experiments. In the analysis of organic acids content (mg/kg), it was found that the kimchi stored for 1–8 weeks at 4 and 10°C showed gradual increase in the organic acids content during storage period. The order of organic acids was lactic acid > acetic acid > citric acid > malic acid > succinic acid > oxalic acid > fumaric acid. The pH values of kimchi stored at 4°C, 10°C, and 25°C were 4.1, 3.6–3.7, and 4.1, respectively.
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institution Kabale University
issn 0146-9428
1745-4557
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Journal of Food Quality
spelling doaj-art-75e03cf8eec94fa6953ac26f414c97de2025-02-03T01:06:41ZengWileyJournal of Food Quality0146-94281745-45572017-01-01201710.1155/2017/95629819562981Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage ConditionsSu-Yeon You0Ji-Su Yang1Sung Hyun Kim2In Min Hwang3World Institute of Kimchi, Gwangju, Republic of KoreaWorld Institute of Kimchi, Gwangju, Republic of KoreaWorld Institute of Kimchi, Gwangju, Republic of KoreaWorld Institute of Kimchi, Gwangju, Republic of KoreaIn this study, the changes in pH, organic acid content, acidity, and salinity of kimchi prepared at 0 days, stored 1–8 weeks at 4 and 10°C, and stored at room temperature for two days were analyzed. Organic acids content was analyzed by using analytical technique of high-performance liquid chromatography (HPLC). This method was also validated using quality assurance parameters of linearity, limits of detection and quantification (LOD and LOQ), precision, and spike recovery experiments. In the analysis of organic acids content (mg/kg), it was found that the kimchi stored for 1–8 weeks at 4 and 10°C showed gradual increase in the organic acids content during storage period. The order of organic acids was lactic acid > acetic acid > citric acid > malic acid > succinic acid > oxalic acid > fumaric acid. The pH values of kimchi stored at 4°C, 10°C, and 25°C were 4.1, 3.6–3.7, and 4.1, respectively.http://dx.doi.org/10.1155/2017/9562981
spellingShingle Su-Yeon You
Ji-Su Yang
Sung Hyun Kim
In Min Hwang
Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions
Journal of Food Quality
title Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions
title_full Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions
title_fullStr Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions
title_full_unstemmed Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions
title_short Changes in the Physicochemical Quality Characteristics of Cabbage Kimchi with respect to Storage Conditions
title_sort changes in the physicochemical quality characteristics of cabbage kimchi with respect to storage conditions
url http://dx.doi.org/10.1155/2017/9562981
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AT jisuyang changesinthephysicochemicalqualitycharacteristicsofcabbagekimchiwithrespecttostorageconditions
AT sunghyunkim changesinthephysicochemicalqualitycharacteristicsofcabbagekimchiwithrespecttostorageconditions
AT inminhwang changesinthephysicochemicalqualitycharacteristicsofcabbagekimchiwithrespecttostorageconditions