Peptidomics analysis of Jiang-Flavor Daqu from high-temperature fermentation to mature and in different preparation season.
Fermentation stage
Jiang-Flavor Daqu (JFDQ)
Peptidomics
Potential antimicrobial peptides (pAMPs)
Preparation season
RPLC-MS/MS
Journal
Journal of proteomics
ISSN: 1876-7737
Titre abrégé: J Proteomics
Pays: Netherlands
ID NLM: 101475056
Informations de publication
Date de publication:
20 02 2023
20 02 2023
Historique:
received:
16
09
2022
revised:
23
11
2022
accepted:
15
12
2022
pubmed:
2
1
2023
medline:
18
1
2023
entrez:
1
1
2023
Statut:
ppublish
Résumé
Jiang-Flavor Daqu (JFDQ) is a grain-type fermented starter for brewing Chinese liquor. Peptides, the metabolites of proteins in JFDQ, are important for the quality and flavor of JFDQ or even the liquor. The peptide variations in the progress of JFDQ preparation were investigated using RPLC-MS/MS. The JFDQ after high-temperature fermenting (HTF_SU) and after ripening (M_SU), as well as the mature JFDQ prepared in spring (M_SP) and in summer (M_SU), were compared respectively. These two groups were investigated from peptides, precursor proteins, abundance, interactions, and potential antimicrobial peptides (pAMPs). A total of 177, 158, and 262 peptides from HTF_SU, M_SP, and M_SU were identified, respectively. Significant differences (P < 0.01) in the abundance of shared peptides were found in different fermentation stage group (HTF_M), and stronger positive correlations were observed in different preparation season group (MSP_MSU). The interactions of the shared peptides in HTF_M and in MSP_MSU were investigated respectively. In addition, 8 pAMPs in HTF_SU, 5 in M_SP, and 22 in M_SU were predicted using CAMP
Identifiants
pubmed: 36587731
pii: S1874-3919(22)00328-1
doi: 10.1016/j.jprot.2022.104804
pii:
doi:
Substances chimiques
Pathogen-Associated Molecular Pattern Molecules
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
104804Commentaires et corrections
Type : ErratumIn
Informations de copyright
Copyright © 2022 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no competing interests.