A study was carried out to verify the appropriateness of the Hazard Analysis and Critical Control Point (HACCP) plan adopted in a school catering facility. To that end, the microbiological quality of foods, the correct implementation of special diets (lactose- and gluten-free) and the nutritional value of foods were assessed. Thirty-six samples of lactose-free and 87 samples of gluten-free special diet food preparations were subjected to microbiological, chemical, and nutritional analyses. The data collected demonstrate the effectiveness of the HACCP plan in reducing the occurrence of microbial and chemical (lactose and gluten) cross-contamination. The data obtained from the nutritional analyses showed that the dietary intake provided by the meals under study was satisfactory.
In the last years, direct sale of raw milk by vending machines has largely increased in several European Countries and Italy. As a consequence, adequate hygienic measures and correct consumer’s information is required in order to reduce any potential risk linked to this product. In the present study, the occurrence of pathogens (Salmonella spp., verocytotoxigenic E.coli, Campylobacter spp., Listeria monocytogenes, S.aureus) in raw milk and bovine faeces collected in 4 farms in the province of Pesaro-Urbino (Italy), between January 2007 and March 2009 has been investigated; 99.5% of milk samples resulted negative for the pathogens considered and complying with the regulation S. aureus limits. Campylobacter has been found in 0.44% of the samples, collected during summer, while only one sample resulted positive to a non-verocytotoxigenic E.coli O157. In respect to faeces, 62.6% of the samples resulted negative, 33.6% were contaminated by Campylobacter spp. (68% Campylobacter coli and 32% Campylobacter jejuni) and 3.8% by E.coli O157. No samples resulted positive for Salmonella spp. or Listeria monocytogenes. The results highlight the necessity of a strict plan of hygienic and sanitary controls, with particular attention to milking process hygiene and raw milk storage, to reduce the risk of contamination of the product
This paper reports the results obtained during the analyses performed to evaluate the correct implementation of an HACCP plan in the school catering services of Perugia operating with the Istituto Zooprofilattico Sperimentale dell’Umbria e delle Marche (IZSUM). The microbiological analyses concern the years 2008-2010 for a total of 4050 determination relative to 79 facilities. The analytical results show the risks are kept at an acceptable level in all the canteens sampled. In the time period considered no foodborne diseases were reported
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