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العنوان
Studies on incidence of Salmonella spp. and Listeria monocytogenes in some of ready-to-eat foods /
المؤلف
Younis, Enas Atef shedeed.
هيئة الاعداد
باحث / إيناس عاطف شديد يونس
مشرف / سعد أحمد عطية
مشرف / سعاد عبد العزيزعبد الونيس
الموضوع
Salmonella. Listeria Monocytogenes. Isolation of viruses. PCR.
تاريخ النشر
2013.
عدد الصفحات
133 Leaves :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
البيطري
تاريخ الإجازة
1/1/2013
مكان الإجازة
جامعة القاهرة - كلية الطب البيطري - Microbiology
الفهرس
Only 14 pages are availabe for public view

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from 172

Abstract

A total of 200 ready-to-eat food samples which delivered to reference laboratory for veterinary quality control on poultry production from different places were examined for the presence of Salmonella spp. and Listeria monocytogenes, they included 31 RTE meat and meat products, 31 RTE poultry and poultry products, 18 RTE fish, 50 pasteurized milk and milk products, 35 RTE vegetables, 5 RTE salad sause, 5 RTE whole meal (sandwiches), 25 heat treated (cooked) foods. Salmonella spp. was detected in 7% of the samples. The serovars of isolated Salmonellae were S.Enteritidies, S.Typhimurium, S.Rechvot, S.Fillmore, S.Chincol, S. Warnow, S.Calabar, S.Fulda and S.Virchow. L. monocytogenes showed lower incidence than Salmonella spp. in RTE foods (2.5% of the examined samples).