Table 2.
Item | Sod. Selenite (50 µg/mL) | Selenium Nanoparticles (µg/mL) | DI Water | ||||
---|---|---|---|---|---|---|---|
50 | 100 | 200 | 400 | 800 | |||
Bacteria | Inhibition zones (mm) | ||||||
Listeria monocytogenes ATCC 15313 | 14 ± 0.2 f | 15 ± 0.3 e | 19 ± 0.1 d | 23 ± 0.2 c | 26 ± 0.2 b | 32 ± 0.1 a | - |
Staphylococcus aureus MTTC 1809 | 11 ± 0.4 f | 13 ± 0.2 e | 18 ± 0.2 d | 20 ± 0.1 c | 23 ± 0.3 b | 28 ± 0.35 a | - |
Bacillus cereus ATCC 11778 | 13 ± 0.2 f | 16 ± 0.15 e | 20 ± 0.1 d | 23 ± 0.2 c | 27 ± 0.15 b | 33 ± 0.14 a | - |
Escherichia coli ATCC 25922 | 9 ± 0.5 f | 11 ± 0.45 e | 15 ± 0.3 d | 17 ± 0.4 c | 21 ± 0.2 b | 25 ± 0.2 a | - |
Pseudomonas aeruginosa ATCC 27853 | 10 ± 0.5 f | 11 ± 0.45 e | 16 ± 0.4 d | 20 ± 0.1 c | 22 ± 0.3 b | 27 ± 0.19 a | - |
Salmonella enterica MTCC 1253 | 8 ± 0.5 f | 11 ± 0.45 f | 14 ± 0.5 d | 17 ± 0.4 c | 20 ± 0.5 b | 24 ± 0.3 a | - |
Fungi | |||||||
Candida albicans ATCC 4862 | 11 ± 0.4 e | 12 ± 0.3 d | 14 ± 0.2 c | 15 ± 0.2 b | 16 ± 0.15 ab | 17 ± 0.1 a | - |
Candida glabrata ATCC 64677 | 8 ± 0.5 e | 9 ± 0.5 d | 9 ± 0.5 d | 10 ± 0.4 c | 11 ± 0.4 b | 13 ± 0.2 a | - |
Candida parapsilosis ATCC 22019 | 10 ± 0.35 d | 11 ± 0.4 c | 12 ± 0.3 b | 13 ± 0.3 b | 14 ± 0.2 a | 14 ± 0.3 a | - |
Candida guilliermondii ATCC 6260 | 8 ± 0.5 d | 8 ± 0.5 d | 9 ± 0.5 c | 9 ± 0.5 c | 10 ± 0.3 b | 11 ± 0.5 a | - |
Mean ± SE, Means in the same row with a similar superscript letter following them are not significantly different (p < 0.05).