Table 4.
Occurrence of the six Alternaria toxins in various grape samples.
| Grape Variety | Total Amount | AOH | AME | ALT | TEN | TeA | ALS | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Positive | Range (μg kg−1) |
Positive | Range (μg kg−1) |
Positive | Range (μg kg−1) |
Positive | Range (μg kg−1) |
Positive | Range (μg kg−1) |
Positive | Range (μg kg−1) |
||
| Kyoho | 6 | 0 | nd a | 0 | nd | 0 | nd | 0 | nd | 1 | 0.76 | 0 | nd |
| Summer Black | 16 | 2 | 0.12~7.15 | 0 | nd | 4 | 0.10~0.32 | 10 | 0.10~1.64 | 7 | 0.32~46.97 | 1 | 0.22 |
| Shenhua | 5 | 2 | 0.09–0.12 | 0 | nd | 0 | nd | 3 | 0.29~0.59 | 0 | nd | 0 | nd |
| Hupei No.1 | 3 | 1 | 0.80 | 0 | nd | 0 | nd | 1 | 0.15 | 1 | 1.15 | 0 | nd |
| Shenfeng | 2 | 1 | 0.13 | 0 | nd | 0 | nd | 2 | 0.44~1.39 | 0 | nd | 0 | nd |
| Muscat Hamburg | 4 | 2 | 0.13~0.37 | 0 | nd | 0 | nd | 0 | nd | 1 | 0.60 | 0 | nd |
| Shenyu | 5 | 1 | 0.09 | 0 | nd | 0 | nd | 1 | 0.29 | 1 | 0.35 | 1 | 0.21 |
| Zuijinxiang | 10 | 4 | 0.11~0.28 | 2 | 0.11~0.15 | 1 | 0.53 | 2 | 0.28~0.55 | 3 | 0.25~4.39 | 1 | 0.42 |
| Gold Finger | 5 | 2 | 0.23~0.44 | 0 | nd | 1 | 0.18 | 2 | 0.17~0.31 | 2 | 0.38~4.61 | 0 | nd |
a nd = not detected.