بررسي اثرات افزودن ديرهنگام آنزيم فيتاز به جيره جوجه هاي گوشتي

Pneumonic pasteurellosis (Fibrinous bronchopneumonia) in Iamb due to pasteurella hemolytica (Bittye T)

Objective: identification of etiopathogenesis and the type of pneumonia. Animal: 4- months old Iamb. Procedure: Microbiological and pathological (11 & F) study). Results: There was fibrinous and lobar bronchopneumonia in cranioventral region of the lungs. Histopathological examination showed coagulation necrosis, fibrin, neutrophils and other inflammatory cells infiltration into the alveoli and bronchiole, accompanied by atelectasis and emphysema. By tissue culture and biochemical tests, Pasteurella hemolytica, biotype T was specified. Conclussion: Pasteurella hemolytica biotype T usually produces septicemia but m this case fibrinous bronchopneumonia (Pneumonic pasteurellosis) was seen.