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. 2014 Aug 19;3:443. doi: 10.1186/2193-1801-3-443

Table 2.

Diameter of bacterial inhibition zone (clear zone) in mm

Sample name Untreated silver NP (A) Untreated agar/silver NP (B) Treated (A) with argon plasma for 180 min Treated (B) with argon plasma for 180 min Treated (A) with oxygen plasma for 150 min Treated (B) with oxygen plasma for 150 min Treated (B) with mercury lamp at for 40 min Treated (A) with mercury lamp for 15 min Treated (B) with mercury lamp for 15 min
No. Bacteria name
1 Bacillus cereus 8 8 10 9 8 8 8 8 8
2 Bacillus subtilis 9 10 9 9 8 8 8 8 8
3 E. coli 11 14 12 13 11 11 10 11 11
4 Klebsiella pneumoniae 15 10 10 10 10 10 10 12 10
5 Micrococcus roseus 16 11 10 10 11 10 10 11 10
6 Proteus vulgaris 11 8 9 15 9 9 8 8 8
7 Pseudomonas aeruginosa 12 11 14 12 16 14 12 14 12
8 Serratia marcescens 9 10 9 9 9 9 9 10 9
9 Staphylococcus aureus 17 15 12 11 12 12 11 12 10
10 Streptococcus sp. 15 18 13 13 17 14 13 14 12