A Pathological Study of Atrophic Rhinitis in Swine
نویسندگان
چکیده
منابع مشابه
Atrophic Rhinitis of Swine
Definition of the disease: Atrophic rhinitis is an infectious disease of swine characterised by serous to mucopurulent nasal discharge, shortening or twisting of the snout, atrophy of the turbinate (conchal) bones and reduced productivity. It may occur enzootically or more sporadically, depending on a variety of factors including herd immunity. The most severe progressive form is caused by infe...
متن کاملAtrophic Rhinitis of Swine
Definition of the disease: Atrophic rhinitis is an infectious disease of swine characterised by serous to mucopurulent nasal discharge, shortening or twisting of the snout, atrophy of the turbinate (conchal) bones and reduced productivity. It may occur enzootically or more sporadically, depending on a variety of factors including herd immunity. The most severe progressive form is caused by infe...
متن کاملEtiology and Serological Diagnosis Of Swine Atrophic Rhinitis
It is urgent to ascertain the etiological agent of the swine atrophic rhinitis (AR) for the diagnosis and treatment of this disease. Therefore, many etiological theories have been offered up to the present day, and after all, it has been elucidated that AR is a transmissible disease of the swine: Since 1963, Switzer and his co-workers' >.2 >>,3> have presented the agency theory of Alealiyenes (...
متن کاملAtrophic Rhinitis
*Associate Professor and Extension Veterinarian, Texas Agricultural Extension Service, The Texas A&M University System. Rhinitis is an inflammation of the upper respiratory tract and is present to some degree in almost every commercial swine herd. This kind of inflammation can be caused by bacteria, viruses, chemicals (manure gas), dust, pollen, temperature fluctuations, and other irritants in ...
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پیدایش مرحله ی جدیدی از نظام سرمایه داری بعد از جنگ جهانی دوم همزمان است با ظهور عصر اطلاعات و رسانه جمعی. در چنین جامعه ای سیر آزادانه ی نشانه ها در فضای بی اساس مجازی بر سرعت فرسایش واقعیت می افزاید. به اعتقاد بودریار، فقدان واقعیت به واسطه ی شبیه سازی آن و تولید حاد واقعیت (hyperreality) پنهان خواهد ماند. این پژوهش بر آن است که جامعه فرانوین توصیف شده در سه رمان بریان مور را با توجه به نظر...
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ژورنال
عنوان ژورنال: Journal of the Japan Veterinary Medical Association
سال: 1970
ISSN: 0446-6454,2186-0211
DOI: 10.12935/jvma1951.23.62