Table 3 Antimicrobial spectrum of bacteriocin LD4
Serial Number | Target strains | Growth media | Zone of growth inhibition (mm) |
|---|---|---|---|
1 | Micrococcus luteus MTCC106 | NB | 20.12 ± 0.18 |
2 | Vibrio sp. | do | 16.21 ± 0.25 |
3 | Salmonella typhi | do | 16.12 ± 0.23 |
4 | Enterobacter cloacae NRRL B14298 | do | 12.00 ± 0.19 |
5 | Staphylococcus aureus | do | 15.08 ± 0.19 |
6 | Enterococcus faecium NRRL B2354 | do | 19.04 ± 0.13 |
7 | Pseudomonas aeruginosa | LB | 15.04 ± 0.28 |
8 | P. fluorescens | do | 14.21 ± 0.20 |
9 | E. coli (urogenic) | do | 18.03 ± 0.22 |
10 | Lactobacillus curvatus NRRL B4562 | MRS | Nil |
11 | L. delbrueckii NRRL B4525 | do | 11.42 ± 0.28 |
12 | L. acidophilus NRRL B4495 | do | 17.02 ± 0.23 |
13 | L. plantarum NRRL B4496 | do | Nil |
14 | Lactococcus lactis subsp. lactis NRRL B1821 | do | Nil |
15 | Haloarchaea strains HA57, 77, 80, and 83 | HS | 16.04 ± 0.19 |
16 | Haloarchaea strain HA13 | do | 21.04 ± 0.18 |
17 | Haloarchaea strains HA50, and 52 | do | 13.08 ± 0.14 |
18 | Haloarchaea strains HA57 and 64 | do | 16.09 ± 0.17 |
19 | Haloarchaea strain HA75 | do | 25.01 ± 0.16 |
20 | Haloarchaea strains HA22, 32, 35-1, 35-2, 40, 49, 60, 63, 66, 71, 82, 87, 94, 96, 100, 105, 107, 109, 114-1, 114-2, 131, 115, 117, 121, 124, 127, 129, 132-1, 132-2, 133, 134, 136, 138, 139, 1342, and 67-2 | do | 11.04 ± 0.16 |
21 | Haloferax larsenii strains HA1, 3, 4, 8, 9, and 10 | do | 14.05 ± 0.22 |