Using GC-O-MS, GC-IMS, and chemometrics to investigate flavor component succession regularity in the Niulanshan Erguotou Baijiu brewing process

© 2024 The Authors..

The volatile compounds in Dacha liquor (DL) and Ercha liquor (EL) from Niulanshan Erguotou Baijiu (NEB) were analyzed. The results demonstrated that a total of 34 odorants were identified. For the first time, the products of different brewing stages were analyzed using temperature-programmed headspace gas chromatography-ion mobility spectrometry (TP-HS-GC-IMS). The 3D fingerprint obtained revealed that the compounds exhibited different change patterns during the brewing process. Furthermore, the results of principal component analysis (PCA) and partial least squares discriminant analysis (PLS-DA) revealed that hexanal, 3-hydroxy-2-butanone, trans-2-pentenal, and ethyl hexanoate could be used to distinguish different types of fermented grains; and hexanal, 1-pentanol, methyl isovalerate, isoamyl acetate, 3-hydroxy-2-butanone, ethyl hexanoate, ethyl acetate, ethyl 2-methylbutanoate, and ethyl pentanoate could be used to distinguish different types of distilled spirits. This study serves as a useful reference for enhancing quality control measures in the production of NEB.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:22

Enthalten in:

Food chemistry: X - 22(2024) vom: 30. Apr., Seite 101353

Sprache:

Englisch

Beteiligte Personen:

Wang, Zhen [VerfasserIn]
Hao, Wenjun [VerfasserIn]
Wang, Jinghao [VerfasserIn]
Wang, Ying [VerfasserIn]
Zeng, Xinan [VerfasserIn]
Huang, Mingquan [VerfasserIn]
Wu, Jihong [VerfasserIn]
Sun, Baoguo [VerfasserIn]

Links:

Volltext

Themen:

GC-O-MS
Journal Article
Multivariate statistical analysis
Niulanshan Erguotou Baijiu
TP-HS-GC-IMS

Anmerkungen:

Date Revised 25.04.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.fochx.2024.101353

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM371126223