Table 1.
Production of alternariol (AOH), alternariol methyl ether (AME), altenuene (ALT), and tenuazonic acid (TA), expressed in (mg kg−1), evaluated on 35 strains of Alternaria species from tomato leaves and stems affected by early blight.
| Strain | Alternaria Species | Mycotoxin (mg·kg−1) | |||
|---|---|---|---|---|---|
| AOH | AME | ALT | TA | ||
| Altern1325 | A. alternata | 26 | 20 | 1 | 4442 |
| Altern1327 * | A. alternata | 908 | 6900 | 1538 | 2658 |
| Altern1328 | A. alternata | 4567 | 4967 | 1025 | Nd ** |
| Altern1329 * | A. alternata | 1271 | 4967 | 558 | Nd |
| Altern1331 | A. alternata | 102 | 516 | 462 | 603 |
| Altern1333 | A. alternata | 84 | 82 | 1959 | 1331 |
| Altern1336 | A. alternata | 126 | 855 | 74 | 532 |
| Altern1337 | A. alternata | 676 | 632 | 4097 | Nd |
| Altern1341 * | A. alternata | 4002 | 9172 | 214 | 3938 |
| Altern1343 * | A. alternata | 131 | 660 | 2687 | Nd |
| Altern1345 | A. alternata | 1646 | 11,021 | 394 | Nd |
| Altern1351 | A. alternata | 3090 | 8678 | 1114 | 145 |
| Altern1353 | A. alternata | 441 | 2718 | 1238 | 2066 |
| Altern1360 | A. alternata | Nd | Nd | Nd | 2035 |
| Altern1362 | A. alternata | 3062 | 15,070 | 5156 | 1155 |
| Altern1346 | A. alternata | 1199 | 2385 | 1950 | Nd |
| Mean value | 1422 | 4576 | 1498 | 1890 | |
| Min | 26 | 20 | 1 | 145 | |
| Max | 4567 | 15,070 | 5156 | 4442 | |
| Altern1350 | A. limoniasperae | Nd | 102.51 | 3.86 | Nd |
| Altern1321 | A. arborescens | 27 | 25 | 42 | 2083 |
| Altern1322 | A. arborescens | 333 | 249 | 134 | 283 |
| Altern1330 * | A. arborescens | 2059 | 6395 | 570 | Nd |
| Altern1334 | A. arborescens | 610 | 405 | 387 | 2713 |
| Altern1349 | A. arborescens | 5634 | 16,006 | 735 | 1251 |
| Altern1354 | A. arborescens | 3501 | Nd | Nd | Nd |
| Altern1355 * | A. arborescens | 4612 | 5737 | 597 | 1008 |
| Altern1358 * | A. arborescens | 264 | 142 | 28 | 456 |
| Altern1359 | A. arborescens | 1786 | 3026 | 550 | 754 |
| Altern1364 | A. arborescens | 3271 | 6662 | 1560 | 496 |
| Altern1368 | A. arborescens | 69 | 860 | 328 | 75 |
| Altern1370 | A. arborescens | 2731 | 12,868 | 894 | 3777 |
| Mean value | 2075 | 4761 | 529 | 1290 | |
| Min | 27 | 25 | 28 | 75 | |
| Max | 5634 | 16,006 | 1560 | 3777 | |
| Altern1323 * | A. mali | 92 | 23 | 286 | 4507 |
| Altern1332 | A. mali | 254 | 10,182 | 1153 | 649 |
| Altern1340 * | A. mali | 384 | 893 | 2046 | 1896 |
| Altern1342 | A. mali | 2367 | 10,998 | 2722 | Nd |
| Altern1344 | A. mali | 796 | 6593 | Nd | Nd |
| Altern1352 * | A. mali | 915 | 7111 | 1326 | 452 |
| Mean value | 802 | 5967 | 1507 | 1876 | |
| Min | 92 | 23 | 286 | 452 | |
| Max | 2367 | 10,998 | 2722 | 4507 | |
*: Alternaria strains used in pathogenicity test; **: Nd: Not detected.