TABLE 4.
The BAs content and distribution of types in 97 strains of enteric bacteria.
| BAs content (mg/L) | Histamine | Putrescine | Cadaverine |
| ≥900 | 2 | 32 | 0 |
| 500 ≤ x < 900 | 5 | 47 | 0 |
| 100 ≤ x < 500 | 40 | 9 | 16 |
| x < 100 | 50 | 9 | 81 |
| N | 97 | 97 | 97 |
x, biogenic amines content; N, numbers.