J 2022

Evaluation of Staphylococcus aureus growth and staphylococcal enterotoxin production in delicatessen and fine bakery products br

NECIDOVA, Lenka; Sarka BURSOVA; Danka HARUŠTIAKOVÁ and Katerina BOGDANOVICOVA

Basic information

Original name

Evaluation of Staphylococcus aureus growth and staphylococcal enterotoxin production in delicatessen and fine bakery products br

Authors

NECIDOVA, Lenka; Sarka BURSOVA; Danka HARUŠTIAKOVÁ and Katerina BOGDANOVICOVA

Edition

Acta veterinaria (Brno), Brno, University of Veterinary and Pharmaceutical Sciences Brno, 2022, 0001-7213

Other information

Language

English

Type of outcome

Article in a journal

Country of publisher

Czech Republic

Confidentiality degree

is not subject to a state or trade secret

References:

URL

Marked to be transferred to RIV

Yes

RIV identification code

RIV/00216224:14310/22:00127452

Organization

Přírodovědecká fakulta – Repository – Repository

DOI

https://doi.org/10.2754/avb202291040417

UT WoS

000880783400013

EID Scopus

2-s2.0-85140400534

Keywords in English

Food safety; bacterial toxins; predictive microbiology; Baranyi-Roberts model; linear model

Links

EF17_043/0009632, research and development project. 857560, interní kód Repo. RECETOX RI, large research infrastructures.
Changed: 14/6/2025 00:50, RNDr. Daniel Jakubík

Abstract

In the original language

Staphylococcal food poisoning is one of the most prevalent causes of foodborne intoxication worldwide. Sandwiches and desserts are susceptible to contamination by S. aureus due to the high proportion of manual work during their production. Our study aimed to evaluate the impact of storage conditions on staphylococcal enterotoxin production in sandwiches and buttercream puffs. Foods were inoculated with different S. aureus strains capable of producing type A, B, and C staphylococcal enterotoxins and incubated at 15, 25, and 30 degrees C. During the storage, samples were analysed for S. aureus counts and for staphylococcal enterotoxins. An enzyme-linked fluorescence assay was used to detect staphylococcal enterotoxins. The influence of inappropriate storage on S. aureus growth and staphylococcal enterotoxin production was evaluated. No staphylococcal enterotoxins were detected in sandwiches stored for 72 h at any of the tested temperatures. In buttercream puffs, enterotoxins type A, B, and C were detected within 24 h of storage at 25 degrees C.
Displayed: 6/5/2026 11:41