000 03093cam a2200349 a 4500
003 EG-GiCUC
005 20250223031824.0
008 171012s2017 ua do f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.10.09.M.Sc.2017.Ma.S
100 0 _aManar Magdy Farouk Sayed Abdelshafy
245 1 0 _aSome studies on Salmonella infection in sheep and goats /
_cManar Magdy Farouk Sayed Abdelshafy ; Supervised Amal Abdelaziz Elmolla , Diea G. Aboelhassan , Adel Ibrahim Tanios
246 1 5 _aبعض الدراسات عن عدوى السالمونيلا فى الأغنام و الماعز
260 _aCairo :
_bManar Magdy Farouk Sayed Abdelshafy ,
_c2017
300 _a113 P. :
_bcharts , photographs ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Internal Medicine and Infectious Diseases
520 _aDiarrhea is a major problem of livestock in Egypt and throughout the world. Salmonella is one of the main etiological agents of infectious diarrhea and represents a zoonotic hazard worldwide. In the current study, a total number of 197 and 149 diarrheic sheep and goats of different age groups, at different seasons were clinically examined and from which rectal swabs were collected. Rectal swabs were bacteriologically examined for isolation of Salmonella. There were 5 Salmonella isolates recovered from diarrheic goats (3.36%) and 3 from diarrheic sheep (1.52%). The highest rate of Salmonella infection among the examined diarrheic sheep and goats was in Spring season and in (1-2.5 years) age group. Serological identification of the recovered Salmonella isolates revealed 6 different serotypes (Salmonella Bonariensis, Salmonella Kottbus, Salmonella Stanleyville, Salmonella Enteritidis, Salmonella Paratyphi A and Salmonella Ferruch) and 2 Untypable isolates. The recovered isolates were examined for their antimicrobial sensitivity and it was found that the highest resistance rates were recorded against ampicillin, amoxicillin, levofloxacin and ciprofloxacin with resistance rates 100%, 62.5%, 62.5% and 50%, respectively. While the highest sensitivity rates were detected for cefotaxime, gentamycin, amikacin, streptomycin, norfloxacin, sulphamethaxozle+trimethoprim, chloramphenicol and enrofloxacin with sensitivity rates 87.5%, 87.5%, 75%, 75%, 62.5%, 62.5% ,62.5% and 50%, respectively. PCR was applied for genotypic characterization of virulence genes (invA, Stn, bcfc and avrA). All isolates were positive for the 4 virulence genes. Also, PCR was used for confirmation of the existed resistance pattern in antibiogram test
530 _aIssued also as CD
653 4 _aDiarrheic
653 4 _aGoats
653 4 _aSheep
700 0 _aAdel Ibrahim Tanios ,
_eSupervisor
700 0 _aAmal Abdelaziz Elmolla ,
_eSupervisor
700 0 _aDiea Gamal Eldeen Aboelhassan ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c62884
_d62884