Clostridium perfringens is a normal inhabitant of the intestinal tract of chickens as well as a potential pathogen that causes necrotic enteritis and colangio hepatitis. The minimum inhibitory concentration ( MIC) of seven different compounds used for therapy, growth promotion or prevention of coccidiosis was determined by agar dilution method for 55 C. perfringens strains isolated from the intestines of broiler chickens. All strains showed high susceptibility to penicillin, avilamycin, monensin and narasin. Only 7.3% of the strains showed an intermediated sensitivity to lincomycin, and 49 (89.1%) were considered susceptible. For tetracycline and bacitracin, 41.8% and 47.3% of strains, respectively, were considered resistant.
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Minist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia
Minist Agr, Vet Serum & Vaccine Res Inst, Cairo, EgyptMinist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia
Fayez, Mahmoud
Elsohaby, Ibrahim
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Zagazig Univ, Fac Vet Med, Dept Anim Med, Div Infect Dis, Zagazig, Sharkia Provinc, Egypt
Univ Prince Edward Isl, Atlantic Vet Coll, Dept Hlth Management, Charlottetown, PE C1A 4P3, CanadaMinist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia
Elsohaby, Ibrahim
Al-Marri, Theeb
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Minist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi ArabiaMinist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia
Al-Marri, Theeb
Zidan, Kamal
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Minist Agr, Gen Org Vet Serv, Cairo, EgyptMinist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia
Zidan, Kamal
Aldoweriej, Ali
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Minist Environm Water & Agr, Vet Hlth & Monitoring, Riyadh, Saudi ArabiaMinist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia
Aldoweriej, Ali
El-Sergany, Elham
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Minist Agr, Vet Serum & Vaccine Res Inst, Cairo, EgyptMinist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia
El-Sergany, Elham
Elmoslemany, Ahmed
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Kafrelsheikh Univ, Fac Vet Med, Hyg & Prevent Med Dept, Kafr Al Sheikh, EgyptMinist Environm Water & Agr, Al Ahsa Vet Diagnost Lab, Riyadh, Saudi Arabia