Bacterological and molecular studies of S.aureus isolated from foods and human contact
BVMJ • 2017
معلومات البحث
المؤلفون
Ashraf .A. Abdeltawab* , Wafaa. M .Hassan** , Suhair .SH.M.AL-Siraj***
الكلمات المفتاحية
S.aureus ,mecA,blaZ ,vanA,tst ,icoD and sea genes ,antibiotic sensitive ,sequences mecA gene ,human ,foods
المجلة العلمية
BVMJ
الناشر
Not Available
المجلد
Not Available
العدد
Not Available
الصفحات
Not Available
publication.type
International
رابط البحث
Not Available
المواد المرفقة
Not Available
الملخص
A total of 50 samples of human ,foods were collected from different food samples and human contact from different foods shopes . Samples were examined microbiologically for the presence of Staphylococcus aureus was isolated from the samples in a ratio present 8 and identified by biochemical identification. S.aureus strains were tested for antimicrobial sensitivity and all strains showed a 100% resistant to ampicillin. The resistance to oxacillin, amoxicillin, trimethoprim, gentamicin and tetracycline was in a different ratio. However, All the strains were sensitive to levofloxacin and ciprofloxacin.
Using PCR technique, amplification of some virulence gene as(tst,icaD, sea )and antibiotic resistance genes (mecA , blaz , vanA) was performed from the extracted DNA of S.aureus strains .All extracted DNA samples of S.aureus showed a positive results for mecA ,tst , blaz, icaD and sea genes
Using PCR technique, amplification of some virulence gene as(tst,icaD, sea )and antibiotic resistance genes (mecA , blaz , vanA) was performed from the extracted DNA of S.aureus strains .All extracted DNA samples of S.aureus showed a positive results for mecA ,tst , blaz, icaD and sea genes
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