TY - BOOK AU - Reem Ahmed Said Ahmed Soliman AU - Hussein Aly Hussein Ahmed , AU - Ismail Mohamed Reda , AU - Mounir Mohamed Elsafty , TI - Evaluation of the quality control systems used for detection and characterization of the vertically transmitted viruses in one day old SPF chicks / PY - 2010/// CY - Cairo : PB - Reem Ahmed Said Ahmed Soliman , KW - AGDT : Agar gel diffussion test KW - ALV : Avian Leucosis Virus KW - CAV : Chicken anemia Virus N1 - Thesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Virology; Issued also as CD N2 - In the present study 600 fertile SPF egg samples representing 30 batches used in the Central Laboratory for Evaluation of Veterinary Biologics (CLVB) were collected for evaluation . Different materials were sampled from the eggs including (egg yolk , egg albumin , allantoic fluid ) and used in screening of any possible virus transmission and/ or antibodies against some selected viruses ER -