Vol.4, No.1 (2011), 217-222 Amoxyclav Gentamicin Ciprofloxacin Erythromycin Ceftazidime Methicillin
15 23 20 19 22
16 21 11 17 -
14 9 8 7 11 5
Table 2: Inhibition zone(mm) size against Escherichia coli by various antibiotics
Organism
Antibiotics
ZnO Nanoparticles And antibiotic
Only antibiotic
Only ZnO Nanoparticles
Escherichia coli
Gentamycin Erythromycin Ceftazidime Nitrofurantoin Vancomycin Methicillin Nalidixicacid Ciprofloxacin Amoxyclav Tetracycline
17 11 17 20 12 23 9 15
16 9 16 23 9 20 8 13
9 6 5 12 14 15 11 7 8 6
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ZINC OXIDE NANOPARTICLES
222
Haritha Meruvu et al.