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Performance assessment of a food safety management system in meat processing plants and the local market of Tehran: A microbial source tracking study | ||
دوره 6، شماره 1، تیر 2023، صفحه 25-29 اصل مقاله (431.05 K) | ||
نوع مقاله: Original Article | ||
شناسه دیجیتال (DOI): 10.30495/fh.2023.74075.1144 | ||
نویسندگان | ||
Hossein Nazarian1؛ Masoumeh Moslemi2؛ Zahra Pilevar3؛ Leyla Alizadeh4؛ Hedayat Hosseini 5، 6 | ||
1National Nutrition and Food Technology Research Institute, Ministry of Health and Medical Education, Tehran, Iran | ||
2Halal Research Center of IRI, Ministry of Health and Medical Education, Tehran, Iran | ||
3School of Health, Arak University of Medical Sciences, Arak, Iran | ||
4Department of Food Quality Control and Hygiene, Science and Research Branch, Islamic Azad University, Tehran, Iran | ||
5Department of Food Science and Technology, National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran | ||
6Food Safety Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran | ||
چکیده | ||
The implementation of Food Safety Management Systems (FSMS) is crucial for preventing foodborne diseases. This study aimed to assess the performance of FSMS by detecting coliforms and Escherichia coli as indicators of foodborne pathogens in hamburger samples and evaluating the main sources of contamination in the final products. Three meat processing plants (A, B, and C) that implemented FSMS were evaluated based on prerequisite program (PRP) parameters in an observational study. A total of 107 samples were collected from raw materials, food handlers' hands, contact surfaces of food processing equipment, and products from the three plants. Additionally, 45 hamburgers were purchased from local markets in Tehran. Polymerase chain reaction analysis was conducted on the positive samples to confirm the presence of Escherichia coli O157:H7. The data were described using frequency (percentage) and mean (standard deviation), and a significance level of 5% was considered. Results showed that approximately 38% (41.107) of samples from the three plants were contaminated with coliforms and E. coli, with only one sample contaminated with E. coli O157:H7 from raw meat in plant C. Moreover, 80% (36.45) of hamburger samples collected from local markets contained coliforms lower than 102 CFU/g and E. coli lower than 10 CFU/g, with no contamination of E. coli O157:H7. The study found significant differences in the number of coliforms and E. coli among the three factories (p<0.05), with factory C having the highest and factory B having the lowest values. Implementation of FSMS in the food chain resulted in reduced microbial contamination. The study concluded that there is no safety concern regarding E. coli O157:H7 contamination in hamburgers marketed in Tehran. | ||
کلیدواژهها | ||
Coliform؛ / Escherichia coli O157:H7؛ / Hamburger؛ / Polymerase chain reaction؛ / Food safety management system | ||
مراجع | ||
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آمار تعداد مشاهده مقاله: 114 تعداد دریافت فایل اصل مقاله: 55 |