An introduction to the “Li Spicy Unit” for the pungency degree of spicy foods

Spicy foods are very popular in many countries of the world, but there is still a lack of a simple and intuitive unit to characterize the pungency degree of spicy foods. In this study, the pungency degrees of Spicy Hotpot were evaluated by a large-scale consumer testing, and six levels of pungency d...

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Main Authors: De-Jian Li, Yan-Fei Li, Hong-Jun Li, De-Cai Zhou, Chong-Xia Hu, Ren-You Gan, Harold Corke, Hua-Bin Li, Li Zhang
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:International Journal of Food Properties
Subjects:
Online Access:http://dx.doi.org/10.1080/10942912.2019.1711116
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author De-Jian Li
Yan-Fei Li
Hong-Jun Li
De-Cai Zhou
Chong-Xia Hu
Ren-You Gan
Harold Corke
Hua-Bin Li
Li Zhang
author_facet De-Jian Li
Yan-Fei Li
Hong-Jun Li
De-Cai Zhou
Chong-Xia Hu
Ren-You Gan
Harold Corke
Hua-Bin Li
Li Zhang
author_sort De-Jian Li
collection DOAJ
description Spicy foods are very popular in many countries of the world, but there is still a lack of a simple and intuitive unit to characterize the pungency degree of spicy foods. In this study, the pungency degrees of Spicy Hotpot were evaluated by a large-scale consumer testing, and six levels of pungency degree were graded and connected with contents of main capsaicinoids (CMC) in Spicy Hotpot, from which a new unit of pungency degree was established, the “Li Spicy Unit” (LSU), with the equation: LSU = 10.369 ln (CMC) + 65.264. In addition, it was found that LSU was also suitable for evaluating the pungency degree of several other spicy foods. Therefore, LSU can be a good indicator of the pungency degree of diverse spicy foods. The new LSU can provide an easy tool for public education to help consumers pick spicy foods with a suitable pungency degree.
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spelling doaj.art-afcc64b64752449aae8ec27bf448ea312022-12-21T20:34:36ZengTaylor & Francis GroupInternational Journal of Food Properties1094-29121532-23862020-01-0123110811510.1080/10942912.2019.17111161711116An introduction to the “Li Spicy Unit” for the pungency degree of spicy foodsDe-Jian Li0Yan-Fei Li1Hong-Jun Li2De-Cai Zhou3Chong-Xia Hu4Ren-You Gan5Harold Corke6Hua-Bin Li7Li Zhang8Chongqing Dezhuang Agricultural Products Development Co., LtdChongqing Dezhuang Agricultural Products Development Co., LtdSouthwest UniversityChongqing Dezhuang Agricultural Products Development Co., LtdChongqing Dezhuang Agricultural Products Development Co., LtdChinese Academy of Agricultural SciencesShanghai Jiao Tong UniversitySun Yat-sen UniversityChongqing Dezhuang Agricultural Products Development Co., LtdSpicy foods are very popular in many countries of the world, but there is still a lack of a simple and intuitive unit to characterize the pungency degree of spicy foods. In this study, the pungency degrees of Spicy Hotpot were evaluated by a large-scale consumer testing, and six levels of pungency degree were graded and connected with contents of main capsaicinoids (CMC) in Spicy Hotpot, from which a new unit of pungency degree was established, the “Li Spicy Unit” (LSU), with the equation: LSU = 10.369 ln (CMC) + 65.264. In addition, it was found that LSU was also suitable for evaluating the pungency degree of several other spicy foods. Therefore, LSU can be a good indicator of the pungency degree of diverse spicy foods. The new LSU can provide an easy tool for public education to help consumers pick spicy foods with a suitable pungency degree.http://dx.doi.org/10.1080/10942912.2019.1711116hotpotspicy foodspungency degreeli spicy unitcapsaicinoidssensory evaluation
spellingShingle De-Jian Li
Yan-Fei Li
Hong-Jun Li
De-Cai Zhou
Chong-Xia Hu
Ren-You Gan
Harold Corke
Hua-Bin Li
Li Zhang
An introduction to the “Li Spicy Unit” for the pungency degree of spicy foods
International Journal of Food Properties
hotpot
spicy foods
pungency degree
li spicy unit
capsaicinoids
sensory evaluation
title An introduction to the “Li Spicy Unit” for the pungency degree of spicy foods
title_full An introduction to the “Li Spicy Unit” for the pungency degree of spicy foods
title_fullStr An introduction to the “Li Spicy Unit” for the pungency degree of spicy foods
title_full_unstemmed An introduction to the “Li Spicy Unit” for the pungency degree of spicy foods
title_short An introduction to the “Li Spicy Unit” for the pungency degree of spicy foods
title_sort introduction to the li spicy unit for the pungency degree of spicy foods
topic hotpot
spicy foods
pungency degree
li spicy unit
capsaicinoids
sensory evaluation
url http://dx.doi.org/10.1080/10942912.2019.1711116
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