Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristics

This work investigated the influence of seven chili varieties in Guizhou on the quality of Zao Chili (ZC), a local traditional fermented chili product. The physical and chemical indicators, volatile components, and product quality of the seven chili varieties and the ZCs were analyzed. Significant d...

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Main Authors: Xueya Wang, Kuan Lu, Wenxin Li, Ju Chen, Yong Yin, Xiaojing Sun, Min Lu, Jianwen He
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Food Chemistry: X
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Online Access:http://www.sciencedirect.com/science/article/pii/S2590157525000562
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author Xueya Wang
Kuan Lu
Wenxin Li
Ju Chen
Yong Yin
Xiaojing Sun
Min Lu
Jianwen He
author_facet Xueya Wang
Kuan Lu
Wenxin Li
Ju Chen
Yong Yin
Xiaojing Sun
Min Lu
Jianwen He
author_sort Xueya Wang
collection DOAJ
description This work investigated the influence of seven chili varieties in Guizhou on the quality of Zao Chili (ZC), a local traditional fermented chili product. The physical and chemical indicators, volatile components, and product quality of the seven chili varieties and the ZCs were analyzed. Significant differences in physical and chemical properties among the chili varieties substantially affected the quality of ZCs. Chaotian chilies are harder and spicier, have a higher seed/skin ratio and crude fibre content, and lower fruit weight, water content, and reducing sugar content than Erjingtiao chilies. The Erjingtiao chili FQB3 had the highest reducing sugar content (55.296 g/100 g). The ZC produced by FQB3 had the highest comprehensive sensory score (89.7), characterized by high total acid and amino acid nitrogen content and low crude fibre content. There were 181 volatile compounds in the ZCs, including 32 common compounds and 79 differential compounds. More volatile compounds were found in the ZC derived from Erjingtiao chili. The results combined with the OAV analysis indicated that the aroma profile of ZC could be classified into six attributes, comprising 14 key substances, such as β-damascenone and benzaldehyde. In conclusion, the Erjingtiao chili fulfils ZC's processing requirements. These results will serve as a guide in the assessment of ZC quality, the selection of chili processing varieties, and the stabilization of product quality.
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issn 2590-1575
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publishDate 2025-02-01
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series Food Chemistry: X
spelling doaj-art-5443be3cd7b2473c9b4d473b9723c4aa2025-02-09T05:01:08ZengElsevierFood Chemistry: X2590-15752025-02-0126102210Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristicsXueya Wang0Kuan Lu1Wenxin Li2Ju Chen3Yong Yin4Xiaojing Sun5Min Lu6Jianwen He7Chili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, ChinaGuizhou Biotechnology Research and Development Base Co., Ltd., Guizhou, Guiyang 550014, ChinaChili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, ChinaChili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, ChinaChili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, ChinaChili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, ChinaChili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, ChinaChili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, China; Corresponding author at: Chili Pepper Research Institute, Guizhou Academy of Agricultural Sciences, Guiyang 550006, China.This work investigated the influence of seven chili varieties in Guizhou on the quality of Zao Chili (ZC), a local traditional fermented chili product. The physical and chemical indicators, volatile components, and product quality of the seven chili varieties and the ZCs were analyzed. Significant differences in physical and chemical properties among the chili varieties substantially affected the quality of ZCs. Chaotian chilies are harder and spicier, have a higher seed/skin ratio and crude fibre content, and lower fruit weight, water content, and reducing sugar content than Erjingtiao chilies. The Erjingtiao chili FQB3 had the highest reducing sugar content (55.296 g/100 g). The ZC produced by FQB3 had the highest comprehensive sensory score (89.7), characterized by high total acid and amino acid nitrogen content and low crude fibre content. There were 181 volatile compounds in the ZCs, including 32 common compounds and 79 differential compounds. More volatile compounds were found in the ZC derived from Erjingtiao chili. The results combined with the OAV analysis indicated that the aroma profile of ZC could be classified into six attributes, comprising 14 key substances, such as β-damascenone and benzaldehyde. In conclusion, the Erjingtiao chili fulfils ZC's processing requirements. These results will serve as a guide in the assessment of ZC quality, the selection of chili processing varieties, and the stabilization of product quality.http://www.sciencedirect.com/science/article/pii/S2590157525000562Correlation analysisFermented chiliKey aroma substancesProcessing adaptabilityProduct quality
spellingShingle Xueya Wang
Kuan Lu
Wenxin Li
Ju Chen
Yong Yin
Xiaojing Sun
Min Lu
Jianwen He
Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristics
Food Chemistry: X
Correlation analysis
Fermented chili
Key aroma substances
Processing adaptability
Product quality
title Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristics
title_full Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristics
title_fullStr Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristics
title_full_unstemmed Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristics
title_short Guiding chili variety selection for Zao chili in Guizhou: Based on a systematic study of sensory, physicochemical, and volatile characteristics
title_sort guiding chili variety selection for zao chili in guizhou based on a systematic study of sensory physicochemical and volatile characteristics
topic Correlation analysis
Fermented chili
Key aroma substances
Processing adaptability
Product quality
url http://www.sciencedirect.com/science/article/pii/S2590157525000562
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