Microbial risk assessment of ready-to-eat fast foods from different street-vended restaurants

Autor: Abdullah Al Momen Sabuj, Zobayda Farzana Haque, Md. Iftekhar Younus, Amrita Pondit, Nanda Barua, Md. Golzar Hossain, Md. Alimul Islam, Sukumar Saha
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: International Journal of One Health, Vol 6, Iss 1, Pp 41-48 (2020)
Druh dokumentu: article
ISSN: 2455-5673
2455-8931
DOI: 10.14202/IJOH.2020.41-48
Popis: Aim: Microbiological risk analysis of ready-to-eat fast foods for sale on the campus of Bangladesh Agricultural University was undertaken to understand the contribution of such foods to foodborne disease. Materials and Methods: From each of 10 randomly selected fast food outlets, a total of 120 samples of six food items were collected to assess common microbial load. In parallel, vendors were asked about their food production and selling practices, while consumers (n=200) were asked about their consumption of fast foods and whether they had experienced symptoms of foodborne disease. Results: Aerobic plate count (APC) varied from 6.92 to 7.24 log colony-forming unit (cfu)/g, Staphylococcus spp. 4.67 to 5.15 log cfu/g, Salmonella spp. 3.67 to 4.22 log cfu/g, and Escherichia coli 4.10 to 4.58 log cfu/g. Microbial risk assessment of Staphylococcus spp., Salmonella spp., and E. coli for daily, weekly, or monthly consumption was estimated by Monte Carlo simulation (10,000 iterations). The consumer survey showed 57% chance of being infected by ready-to-eat fast food samples. The calculated mean annual risks of Staphylococcus spp., Salmonella spp., and E. coli infection were about 100% in all cases. Conclusion: Thus, the study revealed high risk of infection associated with the consumption of ready-to-eat fast foods.
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