Microbial contribution to 14 biogenic amines accumulation in refrigerated raw and deep-fried hairtails (Trichiurus lepturus)

Copyright © 2024 Elsevier Ltd. All rights reserved..

Biogenic amines (BAs) produced by microbial decarboxylation of amino acids are crucial toxic nitrogenous compounds in fish. An optimized ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method with simple pretreatment was established to detect 14 BAs in both raw (control check, CK) and deep-fried (DF) hairtails. This method exhibited a good linear relationship with average recoveries of 73.3-120.0 % and relative standard deviations of 2.5-10.0 %, respectively. The total BAs in CK and DF hairtails decreased sharply to 338.2 and 25.3 mg/kg on the 9th day, respectively. Four BAs, including cadaverine (CAD), histamine (HIS), tyramine (TYR), and putrescine (PUT) accounted for 92.5-99.9 % of total BAs were selected as the dominant BAs. Bacterial analysis showed that the abundance of DF was relatively low. Further correlation analysis proved that Vibrio had a significant (p < 0.05) positive correlation with total BAs and could be the main BA-producing bacterium in DF hairtail. This work provides new evidence of the accumulation of BAs in refrigerated hairtail.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:443

Enthalten in:

Food chemistry - 443(2024) vom: 15. Feb., Seite 138509

Sprache:

Englisch

Beteiligte Personen:

Deng, Hao [VerfasserIn]
Wu, Guang [VerfasserIn]
Zhou, Lingyu [VerfasserIn]
Chen, Xiaomei [VerfasserIn]
Guo, Li [VerfasserIn]
Luo, Senlin [VerfasserIn]
Yin, Qingchun [VerfasserIn]

Links:

Volltext

Themen:

820484N8I3
Bacterium
Biogenic Amines
Biogenic amine
Hairtail
Histamine
Journal Article
Storage
UPLC–MS/MS

Anmerkungen:

Date Completed 27.02.2024

Date Revised 27.02.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.foodchem.2024.138509

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367683555