TY - BOOK AU - Soliman Mohammed Soliman Hassan AU - Amal Abdelaziz Hasan Elmolla , AU - Samia Abdelhamid Ahmed , AU - Walid Sayed Ahmed Awad , TI - Molecular - biological studies on bovine mastitis / PY - 2014/// CY - Cairo : PB - Soliman Mohammed Soliman Hasan , KW - Cows KW - Mastitis KW - S. aureus N1 - Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Internal Medicine and Infection Diseases; Issued also as CD N2 - This study was carried out on 1281 friesian dairy cows in private dairy farms and small stock holders located in Port - Said, qaliubiya, damietta, monofia and those located on the Cairo - Alexandria desert road to study the mastitis problem with special reference was done to Staphylococcal mastitis. Clinical examination, CMT and SCC, PCR and gene typing in addition to sensitivity against some antibiotics were done in this study. 91 cows with 335 QMS were examined bacteriologically. They recorded that 122 QMS were positive while 231 QMS were negative for bacteriological examination. 97 strains of S. aureus, 17 strains of CNS and eight strains of streptococci isolated from positive QMS. PCR was used for direct detection of S. aureus in raw milk as a rapid diagnostic tool UR - http://172.23.153.220/th.pdf ER -