Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statistics

<b>Objective:</b> Investigate young people's taste preference for white bud kiran tea and design tea drinks accordingly. <b>Methods:</b> Design a combination of electroencephalogram (EEG), electrodermal activity (EDA), heart rate variability (HRV) multivariate statistica...

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Main Authors: YANG Bo-kai, SHEN Li-juan, YANG Jing-min
Format: Article
Language:English
Published: The Editorial Office of Food and Machinery 2023-10-01
Series:Shipin yu jixie
Subjects:
Online Access:http://www.ifoodmm.com/spyjxen/article/abstract/20230704
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author YANG Bo-kai
SHEN Li-juan
YANG Jing-min
author_facet YANG Bo-kai
SHEN Li-juan
YANG Jing-min
author_sort YANG Bo-kai
collection DOAJ
description <b>Objective:</b> Investigate young people's taste preference for white bud kiran tea and design tea drinks accordingly. <b>Methods:</b> Design a combination of electroencephalogram (EEG), electrodermal activity (EDA), heart rate variability (HRV) multivariate statistical analysis and sensory evaluation to allow 24 subjects (12 of each gender) to evaluate the taste preference of seven batches of white bud kiran tea of different grams and brewing lengths. <b>Results:</b> the mean values of power spectral density, HRV and EDA of EEG can predict the taste preference of the subjects more accurately, and the mean values are negatively correlated with the liking level. A two-way analysis of variance shows that HRV and EDA are not affected by gender differences between subjects and the subject tea sample. <b>Conclusion:</b> Most of the subjects preferred the taste of 10 grams of white bud kiran tea brewed for 10 seconds.
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institution OA Journals
issn 1003-5788
language English
publishDate 2023-10-01
publisher The Editorial Office of Food and Machinery
record_format Article
series Shipin yu jixie
spelling doaj-art-c3583b46f1ea44e18fcd08e7d0a78f312025-08-20T02:23:32ZengThe Editorial Office of Food and MachineryShipin yu jixie1003-57882023-10-013972028,17110.13652/j.spjx.1003.5788.2023.60054Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statisticsYANG Bo-kai0SHEN Li-juan1YANG Jing-min2 School of Arts, Minnan Normal University, Zhangzhou, Fujian 363000 , China School of Computer Science, Minnan Normal University, Zhangzhou, Fujian 363000 , China School of Computer Science, Minnan Normal University, Zhangzhou, Fujian 363000 , China <b>Objective:</b> Investigate young people's taste preference for white bud kiran tea and design tea drinks accordingly. <b>Methods:</b> Design a combination of electroencephalogram (EEG), electrodermal activity (EDA), heart rate variability (HRV) multivariate statistical analysis and sensory evaluation to allow 24 subjects (12 of each gender) to evaluate the taste preference of seven batches of white bud kiran tea of different grams and brewing lengths. <b>Results:</b> the mean values of power spectral density, HRV and EDA of EEG can predict the taste preference of the subjects more accurately, and the mean values are negatively correlated with the liking level. A two-way analysis of variance shows that HRV and EDA are not affected by gender differences between subjects and the subject tea sample. <b>Conclusion:</b> Most of the subjects preferred the taste of 10 grams of white bud kiran tea brewed for 10 seconds.http://www.ifoodmm.com/spyjxen/article/abstract/20230704 white budkiran tea taste electrodermal activity electroencephalogram heart rate variability
spellingShingle YANG Bo-kai
SHEN Li-juan
YANG Jing-min
Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statistics
Shipin yu jixie
white budkiran tea
taste
electrodermal activity
electroencephalogram
heart rate variability
title Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statistics
title_full Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statistics
title_fullStr Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statistics
title_full_unstemmed Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statistics
title_short Taste evaluation of Chinese oolong tea “Baiyaqilan” based on physiological signals and multivariate statistics
title_sort taste evaluation of chinese oolong tea baiyaqilan based on physiological signals and multivariate statistics
topic white budkiran tea
taste
electrodermal activity
electroencephalogram
heart rate variability
url http://www.ifoodmm.com/spyjxen/article/abstract/20230704
work_keys_str_mv AT yangbokai tasteevaluationofchineseoolongteabaiyaqilanbasedonphysiologicalsignalsandmultivariatestatistics
AT shenlijuan tasteevaluationofchineseoolongteabaiyaqilanbasedonphysiologicalsignalsandmultivariatestatistics
AT yangjingmin tasteevaluationofchineseoolongteabaiyaqilanbasedonphysiologicalsignalsandmultivariatestatistics