000 02046cam a2200349 a 4500
003 EG-GiCUC
005 20250223031209.0
008 150405s2014 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.12.02.M.Sc.2014.Ay.E
100 0 _aAyman Hosamy Abdelhalim
245 1 0 _aExtraction and purification of some antibiotics from Bacillus subtilis bacteria and study of its applications /
_cAyman Hosamy Abdelhalim ; Supervised Abdou Osman Abdelhamid , Mahmoud Helmy Eltahan , Ahmed Ibrahim Amin
246 1 5 _aاستخلاص وتنقية بعض المضادات الحيوية من بكتيريا باسيلس ساتليس :
_bودراسة تطبيقاتها
260 _aCairo :
_bAyman Hosamy Abdelhalim ,
_c2014
300 _a56 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Science - Department of Biochemistry
520 _aThis study was conducted to producing and separating bacitracin and Rhamnolipid-Biosurfactant from Bacillus subtilis bacteria , recognize them by the instrument GC/MS (USA) , evaluate its antibacterial effect in different concentrations 100% , 80% , 60% , 40% and 20% of bacitracin and Rhamnolipid-Biosurfactant against E.coli ; Salmonella typhimurium ; Shigella sonnei ; Listeria monocytogenes and Staphylococcus aureus using disk diffusion method. - The results cleared that 50 æl of bacitracin 100% and 80% were most effective on the growth of Shigella sonnei and Salmonella typhimurium (1.4 cm and 1.3 cm)
530 _aIssued also as CD
653 4 _aBacillus subtilis bacteria
653 4 _aBacitracin
653 4 _aRhamnolipid-Biosurfactant
700 0 _aAbdou Osman Abdelhamid ,
_eSupervisor
700 0 _aAhmed Ibrahim Amin ,
_eSupervisor
700 0 _aMahmoud Helmy Eltahan ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSoheir
_eCataloger
942 _2ddc
_cTH
999 _c50284
_d50284