VESELÁ, Helena, Kateřina DOROTÍKOVÁ, Marta DUŠKOVÁ, Petra FURMANČÍKOVÁ, Ondrej ŠEDO and Josef KAMENÍK. The Pork Meat or the Environment of the Production Facility? The Effect of Individual Technological Steps on the Bacterial Contamination in Cooked Hams. MICROORGANISMS. SWITZERLAND: MDPI, 2022, vol. 10, No 6, p. "1106", 8 pp. ISSN 2076-2607. Available from: https://dx.doi.org/10.3390/microorganisms10061106.
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Basic information
Original name The Pork Meat or the Environment of the Production Facility? The Effect of Individual Technological Steps on the Bacterial Contamination in Cooked Hams
Authors VESELÁ, Helena, Kateřina DOROTÍKOVÁ, Marta DUŠKOVÁ, Petra FURMANČÍKOVÁ, Ondrej ŠEDO (203 Czech Republic, guarantor, belonging to the institution) and Josef KAMENÍK.
Edition MICROORGANISMS, SWITZERLAND, MDPI, 2022, 2076-2607.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10606 Microbiology
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW fulltext
Impact factor Impact factor: 4.500
RIV identification code RIV/00216224:14740/22:00126497
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.3390/microorganisms10061106
UT WoS 000816499300001
Keywords in English fresh meattumbled meatmicrobiotalactic acid bacteriaMALDI-TOF MSincubation temperature
Tags CF PROT, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 20/1/2023 13:47.
Abstract
The aim of this study was to analyse the influence of the contamination level of fresh meat on the bacterial population in raw material before cooking and on the microbiota of cooked hams following heat treatment. The effect of incubation temperatures of 6.5 and 15 °C on the results obtained was also evaluated during the bacteriological investigation. The total viable count (TVC), the number of Enterobacteriaceae and lactic acid bacteria (LAB) were determined in the samples. LAB were isolated from 13 samples out of the 50 fresh meat samples. The species most frequently detected included Latilactobacillus sakei, Leuconostoc carnosum, Enterococcus gilvus, Latilactobacillus curvatus, and Leuconostoc gelidum. The meat sampled after the brine injection and tumbler massaging showed higher bacterial counts compared to fresh meat samples (p < 0.001). The heat treatment destroyed the majority of the bacteria, as the bacterial counts were beneath the limit of detection with a few exceptions. Although the primary cultivation of samples of cooked hams did not reveal the presence of LAB, their presence was confirmed in 11 out of 12 samples by a stability test. Bacteria of the genus Leuconostoc were the most numerous.
Links
LM2018127, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
PrintDisplayed: 25/4/2024 13:11