Table 2.
Occurrence and concentrations of the positive identified analytes in natural grass samples during 2011 and 2014.
| Analyte | N° of Positives | Concentration of Positive Samples from 2011 (µg/kg d.m.) | N° of Positives | Concentration in Positive Samples from 2014 (µg/kg d.m.) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Median | 75 Percentile | 90 Percentile | Max | Median | 75 Percentile | 90 Percentile | Max | |||
| T-2 toxin | 67/106 | 37.8 | 218 | 1375 | 5438 | 39/69 | 47.2 | 243 | 559 | 1095 |
| HT-2 toxin | 52/106 | 110 | 474 | 1149 | 5651 | 29/60 | 66.5 | 117 | 205 | 783 |
| Diacetoxyscirpenol | 2/106 | 13.6 | 21.5 | 21.5 | 21.5 | 2/69 | 6.49 | 10.5 | 10.5 | 10.5 |
| Neosolaniol | 36/106 | 10.4 | 39.0 | 94.5 | 187 | 11/69 | 19.4 | 38.1 | 39.6 | 39.9 |
| Nivalenol | 15/106 | 21.0 | 44.3 | 63.6 | 66.9 | 2/69 | 422 | 832 | 832 | 831 |
| Zearalenone | 95/106 | 7.20 | 50.3 | 203 | 2120 | 56/69 | 2.50 | 10.0 | 80.2 | 712 |
| Zearalenone-4-sulfate | 67/106 | 3.10 | 13.0 | 99.4 | 303 | 17/69 | 6.81 | 35.7 | 87.4 | 111 |
| α-zearalenol | 53/106 | 10.7 | 39.4 | 181 | 464 | 12/69 | 9.37 | 45.1 | 154 | 360 |
| β-zearalenol | 28/106 | 10.9 | 34.9 | 53.9 | 245 | 7/69 | 8.35 | 24.2 | 47.5 | 52.8 |
| Fumonisin B1 | 11/106 | 57.2 | 97.0 | 442 | 566 | 2/69 | 64.0 | 98.7 | 98.7 | 98.7 |
| Moniliformin | 12/106 | 13.5 | 56.2 | 152 | 313 | 3/69 | 4.38 | 5.3 | 5.64 | 5.64 |
| Beauvericin | 106/106 | 13.5 | 33.2 | 95.1 | 624 | 43/69 | 2.23 | 9.1 | 18.5 | 63.4 |
| Enniatin B | 74/106 | 0.09 | 0.17 | 0.47 | 43.2 | 4/69 | 0.05 | 0.10 | 0.14 | 0.14 |
| Aurofusarin | 96/106 | 71.4 | 231 | 508 | 13238 | 25/69 | 80.7 | 195 | 365 | 409 |
| Equisetin | 106/106 | 118 | 624 | 2841 | 17264 | 63/69 | 2.21 | 12.8 | 54.8 | 297 |
| Sterigmatocystin | 96/106 | 4.15 | 16.5 | 42.6 | 733 | 41/69 | 6.78 | 15.1 | 53.8 | 147 |
| Averantin | 85/106 | 1.60 | 5.07 | 19.4 | 499 | 65/69 | 1.16 | 2.60 | 25.3 | 319 |
| Averufanin | 51/106 | 0.70 | 1.55 | 4.44 | 17.5 | 21/69 | 0.20 | 0.54 | 3.73 | 4.65 |
| Averufin | 67/106 | 3.80 | 8.57 | 20.4 | 173 | 67/69 | 2.78 | 8.00 | 49.3 | 401 |
| Versicolorin A | 20/106 | 0.65 | 1.35 | 27.4 | 46.5 | 38/69 | 3.08 | 11.9 | 103 | 719 |
| Versicolorin C | 33/106 | 1.50 | 2.42 | 4.22 | 25.3 | 47/69 | 3.36 | 10.1 | 43.9 | 209 |
| Nidurufin | 41/106 | 0.60 | 41.2 | 91.1 | 228 | 30/69 | 0.87 | 3.58 | 10.1 | 28.3 |
| Norsolorinic acid | 59/106 | 3.60 | 23.4 | 93.6 | 257 | 44/69 | 3.55 | 6.76 | 23.7 | 63.1 |
| Kojic acid | 39/106 | 206 | 329 | 404 | 522 | 66/69 | 103 | 127 | 139 | 187 |
| 3-nitropropionic acid | 32/106 | 2.70 | 5.70 | 9.94 | 28.8 | 37/69 | 3.77 | 1.91 | 28.0 | 102 |
| Aspinolid B | 40/106 | 39.2 | 82.6 | 186 | 602 | 27/69 | 10.0 | 25.0 | 43.7 | 423 |
| Asterric acid | 44/106 | 33.6 | 58.8 | 141 | 346 | 26/69 | 22.9 | 58.3 | 140.2 | 223 |
| Sulochrin | 42/106 | 23.7 | 62.6 | 90.1 | 198 | 30/69 | 18.3 | 52.7 | 283 | 172 |
| Pseurotin A | 31/106 | 4.70 | 8.37 | 13.4 | 15.2 | 10/69 | 7.88 | 23.4 | 148 | 29.5 |
| Agroclavine | 2/106 | 11.2 | 14.0 | 14.0 | 14.0 | 1/69 | ||||
| Chanoclavin | 69/106 | 2.60 | 49.1 | 180.6 | 2259 | 31/69 | 2.44 | 45.1 | 439 | 815 |
| Festuclavine | 5/106 | 32.1 | 93.6 | 98.4 | 98.4 | 5/69 | 7.63 | 75.6 | 215 | 215 |
| Secalonic acid | 28/106 | 72.9 | 116 | 229 | 1431 | 7/69 | 36.5 | 202 | 230 | 236 |
| Griseofulvin | 30/106 | 18.9 | 150 | 594 | 5880 | 4/69 | 23.4 | 75.0 | 123 | 123 |
| Dechlorogriseofulvin | 18/106 | 16.2 | 124 | 270 | 3904 | 2/69 | 20.0 | 32.5 | 32.5 | 32.5 |
| Dihydrogriseofulvin | 20/106 | 17.4 | 119 | 333 | 5720 | 3/69 | 14.2 | 55.6 | 69.4 | 69.4 |
| Curvularin | 73/106 | 9.30 | 39.7 | 358 | 5362 | 14/69 | 5.10 | 8.62 | 121 | 934 |
| Brefeldin A | 2/106 | 1648 | 2988 | 2988 | 2988 | 2/69 | 745 | 874 | 874 | 875 |
| Penicillide | 7/106 | 5.70 | 10.1 | 14.1 | 14.9 | 1/69 | 15.4 | |||
| Tenuazonic acid | 28/106 | 31.4 | 59.4 | 141 | 222 | 27/69 | 2.43 | 4.67 | 11.3 | 178 |
| Alternariol | 105/106 | 65.3 | 160. | 349 | 1036 | 61/69 | 17.4 | 58.0 | 136 | 1021 |
| Alternariol methyl ether | 67/106 | 12.6 | 33.3 | 69.2 | 377 | 67/69 | 10.5 | 20.2 | 39.2 | 160 |
| Tentoxin | 90/106 | 1.60 | 4.30 | 12.8 | 324 | 21/69 | 3.76 | 21.3 | 136 | 252 |
| Altenuene | 23/106 | 10.3 | 15.5 | 19.8 | 28.4 | 2/69 | 14.3 | 18.7 | 18.7 | 18.7 |
| Altertoxin-I | 75/106 | 5.00 | 9.40 | 15.6 | 383 | 5/69 | 1.43 | 1.86 | 2.72 | 2.72 |
| Macrosporin | 60/106 | 2.85 | 8.90 | 21.8 | 50.4 | 17/69 | 1.95 | 4.53 | 19.2 | 76.2 |
| Clonostachydiol | 13/106 | 11.5 | 21.4 | 53.0 | 121 | 3/69 | 9.97 | 71.9 | 92.6 | 92.6 |
| Cytochalasin B | 10/106 | 90.0 | 136 | 925 | 1616 | 6/69 | 32.6 | 42.6 | 91.6 | 97.0 |
| Cytochalasin C | 14/106 | 27.9 | 64.6 | 264 | 412 | 3/69 | 33.6 | 38.1 | 39.5 | 39.5 |
| Cytochalasin D | 10/106 | 24.6 | 67.2 | 87.6 | 106 | 6/69 | 9.28 | 10.3 | 24.1 | 25.6 |
| Cytochalasin H | 9/106 | 368 | 1152 | 1802 | 2003 | 4/69 | 163 | 638 | 1064 | 1064 |
| Cytochalasin J | 20/106 | 40.8 | 133 | 215 | 434 | 4/69 | 122 | 436 | 677 | 677 |
| Monocerin | 106/106 | 66.7 | 215 | 1916 | 6745 | 65/69 | 20.7 | 46.9 | 642 | 7289 |
| Brevianamid F | 33/106 | 8.00 | 11.2 | 17.1 | 34.3 | 18/69 | 32.3 | 36.1 | 49.0 | 62.5 |
| Tryptophol | 75/106 | 73.1 | 113 | 217 | 466 | 67/69 | 67.3 | 226.8 | 1070 | 2513 |
| Emodin | 106/106 | 177 | 471 | 1551 | 3725 | 67/69 | 62.1 | 95.4 | 282 | 5401 |
| Chrysophanol | 104/106 | 41.1 | 77.8 | 142 | 15952 | 63/69 | 15.5 | 24.8 | 47.6 | 120 |
| Physcion | 74/106 | 69.9 | 166 | 391 | 17752 | 7/69 | 31.7 | 35.4 | 45.9 | 48.4 |
| Skyrin | 105/106 | 5.90 | 14.2 | 38.3 | 241 | 55/69 | 1.93 | 2.67 | 5.42 | 13.7 |
| Radicicol | 50/106 | 33.2 | 95.0 | 182 | 380 | 20/69 | 17.5 | 56.5 | 75.0 | 210 |