District | Selected isolates surveyed | % toxigenic | % atoxigenic | Range of toxin yield per district (ng g−1) | Mean aflatoxin (ng g−1) | Toxigenic (N) | % B producers | % B & G producers |
---|---|---|---|---|---|---|---|---|
Kibwezi | 9 | 44.4 | 55.6 | 4.0 × 103–4.23 × 106 | 1.53 × 106 | 4 | 50 | 50 |
Kwale | 11 | 54.5 | 45.5 | 6.65 × 104–4.65 × 106 | 9.41 × 105 | 6 | 66.7 | 33.3 |
Makindu | 8 | 25 | 75 | 1.742 × 104–9.157 × 105 | 4.67 × 105 | 2 | 50 | 50 |
Makueni | 17 | 47.1 | 52.9 | 2.4 × 104–8.45 × 105 | 2.06 × 105 | 9 | 100 | 0 |
Msambweni | 12 | 58.3 | 41.7 | 9.68 × 103–8.1 × 105 | 3.58 × 105 | 7 | 85.7 | 14.3 |
 | 57a | 45.86b | 54.1b |  |  |  | 70.5b | 29.5b |