Research Article

A Broad-Spectrum Antimicrobial Activity of Bacillus subtilis RLID 12.1

Table 1

Antimicrobial activity by agar well diffusion method.

S. numberIndicator organismAntimicrobial activity
(zone of inhibition in mm)

1Pseudomonas aeruginosa MTCC 74117.33 ± 0.44
2P.  aeruginosa MTCC 258221.5 ± 0.28
3P.  aeruginosa MTCC 42417.83 ± 0.17
4Pseudomonas sp. (clinical isolate)17.50 ± 0.29
5Klebsiella pneumoniae 15 ± 0.29
6K. pneumoniae MTCC 10915.17 ± 0.44
7Salmonella infantis MTCC 11670
8Escherichia coli MTCC 72324.66 ± 0.16
9E.  coli MTCC 72921.33 ± 0.33
10Acinetobacter baumannii MTCC 142522.68 ± 0.15
11Proteus vulgaris MTCC 177129.5 ± 0.28**
12Yersinia aldovae (arctic isolate)21.67 ± 0.33
13Staphylococcus aureus MTCC 7370
14S.  aureus MTCC 9614.5 ± 0.27
15S. aureus NCIM 50210
16Streptococcus pyogenes MTCC 44233.17 ± 0.17
17S. pyogenes MTCC 192828.5 ± 0.28
18S. pyogenes NCIM 260817.33 ± 0.16
19Staphylococcus  epidermidis ATCC 1222815.17 ± 0.16
20Carnobacterium maltaromaticum (arctic isolate)14.5 ± 0.27
21Enterococcus faecalis APR 21030.5 ± 0.26
22C. albicans DI (GenBank accession number KJ095700)14.33 ± 0.23
23C. albicans WT (clinical isolate)16.83 ± 0.44
24C. albicans MTCC 22713.67 ± 0.33
25C. albicans MTCC 34710
26C. albicans MTCC 85417.33 ± 0.33
27C. albicans SC 531412.34 ± 0.22
28C. glabrata NCIM 301920.5 ± 0.29
29C. glabrata MTCC 381416.83 ± 0.44
30C. krusei NCIM 312923.33 ± 0.33
31Cryptococcus neoformans NCIM 354124.33 ± 0.67
32Cryptococcus neoformans NCIM 337815.33 ± 0.16

**indicates cidal and static activity.