| Samples | Group A | Group B | Group F | |||
| Three dilution | ×104 MPN | Three dilution | ×104 MPN | Three dilution | ×104 MPN | |
| Score | 5% limits | Score | 5% limits | Score | 5% limits | |
| YCC | 10−210−310−4 | 0.0124 | 10−510−610−7 | 30 | 10−410−510−6 | 0.6 |
| 0-2-0 | 0.0024/0.036 | 2-1-0 | 7.4/84 | 0-1-0 | 0.03/2.2 | |
| YAC |
|
| 10−510−610−7 | 30 | 10−310−410−5 | 0.144 |
| nd |
| 2-1-0 | 7.4/84 | 1-0-1 | 0.026/0.36 | |
| YBC | 10−410−510−6 | 6.0 |
|
|
|
|
| 2-1-0 | 0.074/8.4 | nd |
| nd | ||
| YBU | 10−410−510−6 | 48 |
|
|
| |
| 3-3-0 | 8.2/200 | nd |
| nd | ||