Table 1.
Fumonisin production by Aspergillus niger and Fusarium spp. on CYAS, PDA and RC after 7 days growth at 25°C.
| Fungi | Isolate | CYAS μg/ml |
RC μg/ml |
PDA μg/ml |
|---|---|---|---|---|
| A. niger | NRRL 3 | 2.9 ± 0.4 | 7.9 ± 0.7 | 0.86 ± 0.02 |
| NRRL 567 | 25 ± 0.9 | 36 ± 2 | 1.9 ± 0.5 | |
| NRRL 2001 | 7.6 ± 0.7 | 6.1 ± 0.9 | 3.1 ± 0.3 | |
| IBT 24631 | 5.2 ± 0.2 | 6.7 ± 0.7 | 1.3 ± 0.6 | |
| IBT 24634 | 6.4 ± 0.1 | 5.3 ± 0.4 | 0.46 ± 0.02 | |
| F. proliferatum | IBT 8904 | n.d. | 9.9 ± 3 | 21 ± 0.5 |
| IBT 9109 | n.d. | 0.028 ± 0.007 | n.d. | |
| IBT 9337 | n.d. | 0.021 ± 0.01 | n.d. | |
| IBT 9393 | n.d. | 0.03 ± 0.001 | 2.0 ± 0.04 | |
| IBT 9397 | n.d. | 46 ± 3 | 33 ± 0.5 | |
| IBT 41107 | n.d. | 5.4 ± 1 | 6.7 ± 0.6 | |
| F. verticillioides | IBT 9400 | n.d. | 0.035 ± 0.005 | 35 ± 0.7 |
| IBT 9492 | n.d. | 0.028 ± 0.004 | 4.9 ± 0.2 | |
| IBT 9496 | n.d. | 0.033 ± 0.0003 | n.d. | |
| IBT 9502 | n.d. | 2.2 ± 0.4 | 18 ± 1 | |
| IBT 9505 | n.d. | 0.078 ± 0.09 | 9.5 ± 3 | |
| IBT 41110 | n.d. | 0.12 ± 0.07 | 4.5 ± 0.7 | |
| F. dlaminii | IBT 2937 | n.d. | n.d. | n.d. |
| IBT 2938 | n.d. | n.d. | n.d. | |
| F. napiforme | IBT 2931 | n.d. | 0.24 ± 0.06 | 6.2 ± 0.9 |
| IBT 2932 | n.d. | 0.13 ± 0.1 | 0.081 ± 0.02 | |
| F. nygamai | IBT 2933 | n.d. | 0.033 ± 0.006 | n.d. |
| IBT 2934 | n.d. | 22 ± 2 | 5.6 ± 0.6 | |
| IBT 8290 | n.d. | 0.041 ± 0.006 | 0.047 ± 0.001 | |
| IBT 8554 | n.d. | 0.033 ± 0.01 | 0.039 ± 0.003 | |
| IBT 8557 | n.d. | 0.01 ± 0.01 | 0.14 ± 0.002 | |
| IBT 8566 | n.d. | 3.1 ± 1 | 6.2 ± 0.5 | |
| IBT 9394 | n.d. | 0.30 ± 0.08 | n.d. | |
| IBT 9395 | n.d. | 0.03 ± 0.003 | 16 ± 0.6 | |
| F. oxysporum | IBT 9514 | n.d. | 2.8 ± 0.4 | 37 ± 0.8 |
The concentration of FB2 was detected in the methanol:water (3:1) extract. The values are means of the replicates plus/minus the standard deviation. The replicates are made in biological duplicates on two separate plates.
n.d. not detected.
Standard deviation calculated on two measurements