TY  - BOOK
AU  - Ayman Hosamy Abdelhalim
AU  - Abdou Osman Abdelhamid , 
AU  - Ahmed Ibrahim Amin , 
AU  - Mahmoud Helmy Eltahan , 
TI  - Extraction and purification of some antibiotics from Bacillus subtilis bacteria and study of its applications / 
PY  - 2014///
CY  - Cairo : 
PB  - Ayman Hosamy Abdelhalim , 
KW  - Bacillus subtilis bacteria
KW  - Bacitracin
KW  - Rhamnolipid-Biosurfactant
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Biochemistry; Issued also as CD
N2  - This 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)
UR  - http://172.23.153.220/th.pdf
ER  -