Metabolites comparison in post-fermentation stage of manual (mechanized) Chinese Huangjiu (yellow rice wine) based on GC–MS metabolomics

Autor: Qi Peng, Kai Meng, Huajun Zheng, Hefeng Yu, Yuhao Zhang, Xinyi Yang, Zichen Lin, Guangfa Xie
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Food Chemistry: X, Vol 14, Iss , Pp 100324- (2022)
Druh dokumentu: article
ISSN: 2590-1575
DOI: 10.1016/j.fochx.2022.100324
Popis: In order to understand the differences of metabolites and their key metabolic pathways between traditional manual and mechanized Huangjiu, gas chromatography-mass spectrometry (GC–MS) combined with non targeted metabolomics was used to track and monitor Huangjiu in the whole post-fermentation stage. The results showed that 25 metabolites and 14 metabolites were identified as differential metabolites in manual and mechanized Huangjiu, respectively (VIP > 1, P 1, impact > 0.01). Compared with the two kinds of Huangjiu, 21 kinds of metabolites were identified as differential metabolites (VIP > 1, P 1, impact > 0.01). This study is helpful to gain insight into the underlying mechanism of flavor formation during the post-fermentation process of Huangjiu and provide a theoretical basis for the industrial development.
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