High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode Configuration

Applying high-voltage electric field (HVEF) to some food materials has been shown to increase the thawing rate. To investigate the effect of process parameters and electrode configuration in high-voltage electric field system, we took the frozen tofu as the research object and investigated the influ...

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Main Authors: Changjiang Ding, Jiabao Ni, Zhiqing Song, Zhiwei Gao, Shilong Deng, Jing Xu, Guoqing Wang, Yu Bai
Format: Article
Language:English
Published: Hindawi-Wiley 2018-01-01
Series:Journal of Food Quality
Online Access:http://dx.doi.org/10.1155/2018/5191075
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spelling doaj-a31409374f934e42b16148aa58e4b57d2020-11-25T00:48:41ZengHindawi-WileyJournal of Food Quality0146-94281745-45572018-01-01201810.1155/2018/51910755191075High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode ConfigurationChangjiang Ding0Jiabao Ni1Zhiqing Song2Zhiwei Gao3Shilong Deng4Jing Xu5Guoqing Wang6Yu Bai7College of Science, Inner Mongolia University of Technology, Hohhot, ChinaCollege of Science, Inner Mongolia University of Technology, Hohhot, ChinaCollege of Science, Inner Mongolia University of Technology, Hohhot, ChinaCollege of Science, Inner Mongolia University of Technology, Hohhot, ChinaCollege of Science, Inner Mongolia University of Technology, Hohhot, ChinaCollege of Science, Inner Mongolia University of Technology, Hohhot, ChinaCollege of Science, Inner Mongolia University of Technology, Hohhot, ChinaCollege of Science, Inner Mongolia University of Technology, Hohhot, ChinaApplying high-voltage electric field (HVEF) to some food materials has been shown to increase the thawing rate. To investigate the effect of process parameters and electrode configuration in high-voltage electric field system, we took the frozen tofu as the research object and investigated the influence of the different voltages, electrode configuration, and electrode distances on thawing process. The thawing time, center temperatures, and loss rate of samples were measured. The results showed that the thawing time of frozen tofu decreases with the increase of voltage and the thawing time has a great relevance with configuration and distance of electrodes. The electric parameters have a major effect on thawing loss and thawing time when center temperatures of frozen tofu are from −2°C to 0°C. This work provides clues and experimental basis for the further application of high-voltage electric field thawing technology.http://dx.doi.org/10.1155/2018/5191075
collection DOAJ
language English
format Article
sources DOAJ
author Changjiang Ding
Jiabao Ni
Zhiqing Song
Zhiwei Gao
Shilong Deng
Jing Xu
Guoqing Wang
Yu Bai
spellingShingle Changjiang Ding
Jiabao Ni
Zhiqing Song
Zhiwei Gao
Shilong Deng
Jing Xu
Guoqing Wang
Yu Bai
High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode Configuration
Journal of Food Quality
author_facet Changjiang Ding
Jiabao Ni
Zhiqing Song
Zhiwei Gao
Shilong Deng
Jing Xu
Guoqing Wang
Yu Bai
author_sort Changjiang Ding
title High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode Configuration
title_short High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode Configuration
title_full High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode Configuration
title_fullStr High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode Configuration
title_full_unstemmed High-Voltage Electric Field-Assisted Thawing of Frozen Tofu: Effect of Process Parameters and Electrode Configuration
title_sort high-voltage electric field-assisted thawing of frozen tofu: effect of process parameters and electrode configuration
publisher Hindawi-Wiley
series Journal of Food Quality
issn 0146-9428
1745-4557
publishDate 2018-01-01
description Applying high-voltage electric field (HVEF) to some food materials has been shown to increase the thawing rate. To investigate the effect of process parameters and electrode configuration in high-voltage electric field system, we took the frozen tofu as the research object and investigated the influence of the different voltages, electrode configuration, and electrode distances on thawing process. The thawing time, center temperatures, and loss rate of samples were measured. The results showed that the thawing time of frozen tofu decreases with the increase of voltage and the thawing time has a great relevance with configuration and distance of electrodes. The electric parameters have a major effect on thawing loss and thawing time when center temperatures of frozen tofu are from −2°C to 0°C. This work provides clues and experimental basis for the further application of high-voltage electric field thawing technology.
url http://dx.doi.org/10.1155/2018/5191075
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