DUŠKOVÁ, Marta, Josef KAMENÍK, Ines LAČANIN, Ondrej ŠEDO and Zbyněk ZDRÁHAL. Lactic acid bacteria in cooked hams - Sources of contamination and chances of survival in the product. Online. Food Control. Oxford: ELSEVIER SCI LTD, 2016, vol. 61, March, p. 1-5. ISSN 0956-7135. Available from: https://dx.doi.org/10.1016/j.foodcont.2015.09.019. [citováno 2024-04-24]
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Basic information
Original name Lactic acid bacteria in cooked hams - Sources of contamination and chances of survival in the product
Authors DUŠKOVÁ, Marta (203 Czech Republic), Josef KAMENÍK (203 Czech Republic), Ines LAČANIN (705 Slovenia), Ondrej ŠEDO (203 Czech Republic, belonging to the institution) and Zbyněk ZDRÁHAL (203 Czech Republic, guarantor, belonging to the institution)
Edition Food Control, Oxford, ELSEVIER SCI LTD, 2016, 0956-7135.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW Full Text
Impact factor Impact factor: 3.496
RIV identification code RIV/00216224:14740/16:00089513
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1016/j.foodcont.2015.09.019
UT WoS 000365360100001
Keywords in English Bacterial spoilage; Leuconostoc; Lactobacillus; Meat; Factory environment
Tags CF PROT, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 20/1/2020 16:48.
Abstract
The aim of this study is microbiological analysis of individual technological operations during the industrial production of cooked hams, focusing on lactic acid bacteria (LAB). Samples were during the course of the entire cooked ham production cycle in May-June (Experiment I) and November-December (Experiment II). A total of 215 samples were taken and subsequently tested. The difference in the occurrence of LAB in meat before thermal processing resulted from the initial level of contamination of the raw material. A reduction to the number of LAB from 4.0 to 5.0 log CFU/g of meat to a value of practically zero occurred during the thermal processing. The LAB population increased during storage of the finished products. A level of 7.0 log CFU/g was reached in slices of ham in the modified atmosphere after three (Experiment I) or two (Experiment II) weeks of storage, respectively. LAB of the genera Leuconostoc (Leuc. carnosum, Leuc. mesenteroides and Leuc. gelidum) occurred most frequently in samples of cooked ham after thermal processing. These species were also isolated from the production environment. Lactobacillus sakei, Lbc. curvatus and Weissella viridescens were other species of LAB that were isolated from samples after thermal processing.
Links
ED1.1.00/02.0068, research and development projectName: CEITEC - central european institute of technology
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