Mohamed Abdelrhman Bosila <br/><br/>
Further pathological studies on ornithobacterium rhinotracheale infection in chickens with trial for vaccine preparation /  
 دراسات باثولوجية متقدمة على الإصابة بميكروب الأورنيثوبكتيرم فى الدجاج مع محاولة تحضير اللقاح 
Mohamed Abdelrhman Bosila ; Supervised Nabiha Ramadan Ali Hassan , Iman Bakr Mohamed , Mohamed Abdelaziz Kutkat 
 - Cairo :   Mohamed Abdelrhman Bosila ,   2013 
 - 177 Leaves :   facsimiles ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Clinical Pathology 
<br/><br/> A number of 160, one day old birds were divided into four isolated groups, 40 birds each. The first group was kept as uninfected control group. The second group was vaccinated with 0.5ml subcutaneous injection of inactivated whole bacterial cells culture water base vaccine at 14  day of age. The third group was aerosolized at 42nd day of age by field isolate of ornithobacterium rhinotracheale using 100 ml peptone water containing 3.8 x 10⁸ CFU/ml of ornithobacterium rhinotracheale, using a commercial paint sprayer particle size  50 Um 
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<br/><br/><label>Subjects--Index Terms: </label>Ornithobacterium rhinotracheale P.C.R Vaccine pathology