TY - BOOK AU - Sameh Mohamed Mohamadi Abdelghani AU - Aml Eissa Saffan , AU - Kenneth S. Thomson , AU - Magdy Ali Amin , TI - Characterization of Ý - lactamase isolated from salmonella spp. of different samples / PY - 2010/// CY - Cairo : PB - Sameh Mohamed Mohamadi Abdelghani , KW - CTX - M - 14 KW - Salmonella KW - SHV - 12 N1 - Thesis (Ph.D.) - Cairo University - Faculty of Pharmacy - Department of Microbiology and Immunology; Issued also as CD N2 - Salmonella serovar Typhimurium is a leading cause of foodborne diseases worldwide . Its ability to acquire new antibiotic resistance mechanisms is an increasing therapeutic concern . Antibiotic susceptibility and ESBL detection were investigated by CLSI agar dilution methodology . Ý - lactamase production was investigated by isoelectric focusing ( IEF ) incorporating clavulante , cloxacillin and cefotaxime overlays, CTX - M, OXA, and SHV - specific PCR, sequencing and conjugation ER -