پديد آورنده :
صديق زاده، سحرالسادات
عنوان :
بيان ناحيه متغير ژن VP2 بورس عفوني طيور (IBDV)در باكتري اشريشياكلي
مقطع تحصيلي :
كارشناسي ارشد
گرايش تحصيلي :
بيوتكنولوژي كشاورزي
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي
صفحه شمار :
بيست،108ص.: مصور،جدول،نمودار
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
ْآذرشاه پيري، مهدي شمس آرا
استاد مشاور :
حميدرضا رحماني
توصيفگر ها :
بيماري گامبورد , پروتئين هاي نو تركيب , hvVP2 , شريك الحاقي
تاريخ نمايه سازي :
14/2/90
استاد داور :
مجيد طالبي، محمدرضا مفيد
چكيده فارسي :
به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي
چكيده انگليسي :
Expression of Variable Region of VP2 Gene of Infectious Bursal Disease Virus in Escherichia coli Sahar sadat Sedighzadeh Sahar sedighzadeh@gmail com Date of submission March 8 2011 Department of Agricultural Biotechnology Isfahan University of Technology Isfahan 84156 83111 Iran Degree M Sc Language Farsi A Shahpiri Assoc Professor Supervisor A Shahpiri@cc iut ac ir M Shamsara Assoc Professor Supervisor Shamsa@nigeb ac ir Abstract Infectious bursal disease IBD is an acute and contagious disease in young chickens known as Gumboro disease This disease is characterized by the destruction of the lymphoid organs in particular the bursa of Fabricious It is one of the most important poultry viruses threatening the chicken industry worldwide described in Europe at the end the 1980s the acute forms of the disease were then described in Japan in the early 1990s and they have rapidly spread all over Asia and to other major parts of the world First The immunosuppressive effect of this virus leads to incomplete response to vaccination and secondary infections in the presence of other viruses or bacteria The causative agent of the Gumboro disease named as Infectious bursal disease virus IBDV belongs to the family Birnaviridae of the genus Avibirnavirus which is characterized by a bisegmented dsRNA genome The larger segment A approximately 3400 base pairs bp contains two open reading frames ORF The larger ORF of segment A is monocistronic and encodes a polyporotein that is auto processed after several steps into mature VP2 VP3 and VP4 Segment A can also encode VP5 a short 17 Kda protein from a short partially overlapping ORF The smaller genom segment B approximately 2500 bp encodes VP1 the viral RNA polymerase of 90 KDa The virion has a single capsid shell of icosahedral symmery composed of 32 capsomers and a diameter of 60 to 90 nm The external surface of the virion is composed of trimeric subunits formed by VP2 and the inner capsid is built of trimeric
استاد راهنما :
ْآذرشاه پيري، مهدي شمس آرا
استاد مشاور :
حميدرضا رحماني
استاد داور :
مجيد طالبي، محمدرضا مفيد
