2016
Lactic acid bacteria in cooked hams - Sources of contamination and chances of survival in the product
DUŠKOVÁ, Marta, Josef KAMENÍK, Ines LAČANIN, Ondrej ŠEDO, Zbyněk ZDRÁHAL et. al.Základní údaje
Originální název
Lactic acid bacteria in cooked hams - Sources of contamination and chances of survival in the product
Autoři
DUŠKOVÁ, Marta (203 Česká republika), Josef KAMENÍK (203 Česká republika), Ines LAČANIN (705 Slovinsko), Ondrej ŠEDO (203 Česká republika, domácí) a Zbyněk ZDRÁHAL (203 Česká republika, garant, domácí)
Vydání
Food Control, Oxford, ELSEVIER SCI LTD, 2016, 0956-7135
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.496
Kód RIV
RIV/00216224:14740/16:00089513
Organizační jednotka
Středoevropský technologický institut
UT WoS
000365360100001
Klíčová slova anglicky
Bacterial spoilage; Leuconostoc; Lactobacillus; Meat; Factory environment
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 1. 2020 16:48, Mgr. Marie Šípková, DiS.
Anotace
V originále
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.
Návaznosti
ED1.1.00/02.0068, projekt VaV |
|