2021
Selected viral, protozoan and bacterial agents on minimally processed vegetables and sprouts at point of sale
MORAVKOVA, Monika; Petra VASICKOVA; Michal SLANY; Ivana KOLÁČKOVÁ; Jakub HRDÝ et al.Základní údaje
Originální název
Selected viral, protozoan and bacterial agents on minimally processed vegetables and sprouts at point of sale
Autoři
MORAVKOVA, Monika; Petra VASICKOVA; Michal SLANY; Ivana KOLÁČKOVÁ; Jakub HRDÝ; Renata KARPISKOVA a Petr KRALIK
Vydání
Journal of Food and Nutrition Research, Bratislava, VUP Food Reseach Institute, 2021, 1336-8672
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10606 Microbiology
Stát vydavatele
Slovensko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.138
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00122001
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
food-borne pathogens; vegetables; Giardia; norovirus; Staphylococcus aureus
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 31. 10. 2022 08:19, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Epidemiological data linked to cases of food-borne infection from fresh produce are scarce and usually underestimated. The present study reports the occurrence of food-borne pathogens such as viruses (norovirus, hepatitis A virus ) and protozoa (Giardia intestinalis, Ctyptosporidiunt parmmlhominis) in 175 samples of fresh-cut vegetables, frozen vegetables and sprouts that originated in the Czech Republic and in other European countries, as detected using realtime PCR and reverse transcription real-time PCR. In addition, samples were analysed for Escherichia coli as an indicator of fecal contamination and for Staphylococcus aureus as an indicator of possible contamination by food handlers, using conventional culture methods. Norovirus was detected in two samples (1.1 %) of rocket and frozen mixed vegetables. G. intestinalis was detected in two samples (1.1 %) of mixed fresh vegetable salads and mixed frozen vegetables. The occurrence of norovirus did not correlate with E. coil presence. Staph. aureus was detected in 3 samples (1.7 %) but without genes for classical enterotoxins production. Our results highlight the need for microbiological analysis of food of non-animal origin for specific protozoan and viral agents, which are being less frequently monitored in these food category types, but their presence may pose risk for consumers.