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العنوان
Different serotypes of E. coli and salmonellae in some meat products and their behaviour during different heat treatments and cold storage /
المؤلف
Abdelaziz, Afaf Mohamed Ezz Eldeen.
هيئة الاعداد
باحث / عفاف محمد عز الدين عبد العزيز
مشرف / السيد إبراهيم المسلمى
مشرف / آمال محمد عبد العزيز الشريف
مشرف / على عبده العبيدى
الموضوع
Cold storage. Salmonellae. E. coli (Bacterium).
تاريخ النشر
2009.
عدد الصفحات
171 Leaves :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
البيطري
الناشر
تاريخ الإجازة
1/1/2009
مكان الإجازة
جامعة القاهرة - كلية الطب البيطري - Department of Food Hygiene and Control
الفهرس
Only 14 pages are availabe for public view

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Abstract

One hundred and fifty samples of raw meat products were collected (30 from each of minced beef, sausage, beefburger, Kofta and Hawawshy) and were examined bacteriologically to determine the incidence of E. coli serotypes and Salmonellae. Our results revealed, the incidence of E.coli in the examined products ranged from 10-13.3%. E. coli O157:H7 could be isolated from each of minced beef, beef burger and Kofta, while Salmonellae could be isolated from sausage in 6.6% and that disagreed with the Egyptian Standard Specification (ESS) for these products. Our results revealed that these pathogens could be eliminated from meat by using high temperature (frying and roasting) and could be prevented from multiplication by using chilling less than (4°C) and freezing. The study reflected the recommendations must be taken in preservation of these products to improve their hygienic quality and to protect the safety and the health of consumer.