Table 5.
The BA-producing abilities of the isolated strains with corresponding precursor. Different letters (a, b, c, etc.) indicate significantly different means at p < 0.05.
| Strain | Tryptamine (Tryptophan) (mg/kg) |
Putrescine (Agmatine Sulfate Salt) (mg/kg) |
Cadaverine (Lysine) (mg/kg) |
Histamine (Histidin) (mg/kg) |
Tyramine (Tyrosine) (mg/kg) |
Total BAs (mg/kg) |
Nitrite (mg/kg) |
|---|---|---|---|---|---|---|---|
| SC-1 | 7.54 ± 0.93 c | 13.45 ± 1.14 c | ND | ND | 26.31 ± 1.05 b | 47.3 ± 1.67 c | ND |
| SC-2 | ND | ND | ND | 8.53 ± 0.76 b | 5.42 ± 0.68 g | 13.95 ± 0.96 h | 39.52 ± 1.87 c |
| SC-3 | ND | 5.34 ± 0.93 e | 10.65 ± 0.57 b | ND | 20.31 ± 1.34 c | 36.30 ± 1.08 d | 53.31 ± 3.34 a |
| SC-4 | 18.24 ± 1.07 a | ND | 5.42 ± 0.37 c | 23.51 ± 1.24 a | 30.54 ± 1.73 a | 77.71 ± 1.73 a | 8.62 ± 1.26 f |
| SC-5 | 12.43 ± 1.31 b | 10.24 ± 1.05 d | 17.61 ± 1.64 a | ND | 6.31 ± 0.61 g | 56.59 ± 1.15 b | 36.42 ± 1.71 c |
| JX-1 | 10.34 ± 0.92 bc | 4.65 ± 0.61 e | ND | ND | 14.65 ± 0.91 d | 29.64 ± 0.83 e | 16.34 ± 1.93 e |
| JX-2 | ND | 17.15 ± 0.98 b | ND | 10.32 ± 0.37 b | ND | 27.47 ± 0.79 f | 25.86 ± 2.76 d |
| JX-3 | 5.85 ± 0.43 d | ND | ND | ND | 7.12 ± 0.61 f,g | 12.97 ± 0.92 h | ND |
| GD-1 | 4.50 ± 0.82 d,e | ND | ND | ND | 8.62 ± 0.34 e | 13.12 ± 0.71 h | 37.65 ± 2.08 c |
| GD-2 | 7.45 ± 0.34 c | 23.65 ± 1.62 a | 9.61 ± 0.83 b | ND | 15.43 ± 0.57 d | 56.14 ± 1.01 b | 4.86 ± 1.17 g |
| GZ-1 | 3.43 ± 0.72 e | 9.15 ± 0.93 d | ND | ND | 7.61 ± 0.81 f | 20.19 ± 0.54 g | 46.17 ± 2.43 b |
| GZ-2 | ND | 4.65 ± 0.76 e | ND | ND | ND | 4.65 ± 0.49 i | NG |
| GZ-3 | 8.64 ± 0.87 c | 16.54 ± 1.21 b | ND | ND | 9.31 ± 0.69 e | 34.49 ± 1.73d | 16.23 ± 1.72 e |