Khairy Farouk Abouzeid

Study on influence of microbial content of feed stuffs of animal origin on the quality of broiler carcasses / دراسة على تاثير المحتوى الميكروبى فى مكونات الاعلاف ذات الاصل الحيوانى على جودة ذبائح بدارى التسمين Khairy Farouk Abouzeid ; Supervised Fathy Ahmed Khalafalla , Mervet Saied Hanafy - Cairo : Khairy Farouk Abouzeid , 2001 - 192P. : charts ; 30cm

Thesis (Ph.D.) - Cairo University (Beni Suef Brench) - Faculty of veterinary Medicine - Department of Food Hygiene and Control

A total of 300 samples of feed stuffs of animal origin were examined bacteriologically for mesophillic psychrophillic enterobacteriaceae and MPN of coliforms and faecal coliforms . E. coli and Salmonella were isolated with an incidence of 20% and 6% respectively . Two hundred chicks of one - day old were divided into 4 equal groups (control second group inoculated with Salmonella typhimurium third group with Salmonella vircheo and fourth group inoculated with E. coli O78 ) with level of 20 cfu/g. Atotal; of 100 broiler chicken carcasses (fresh and frozen) were examined bacteriologically E. coli could be isolated from 60% and 16% of skin and muscles of fresh broiler carcasses while in frozen broiler carcasses 32 % and 6% of skin and muscles respectively



Animal origin Broiler carcasses Feed stuffs