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Contamination levels of investigated mycotoxins in test grape samples with their frequency of occurrence and concentration ranges (μg/L).
| Area | Total Number of Samples | Number of Samples with Mycotoxins Detected | ||||
|---|---|---|---|---|---|---|
| PCA a | MPA | CPA | FB1 | ZEN | ||
| Jiayuguan | 3 | - | 1 (9.27) | 3 (2.94–7.44) | - | - |
| Zhangye | 9 | 9.04 | 2 (0.10–0.68) | - | - | - |
| Wuwei | 24 | 11.71 | 2 (0.10–81.26) | 5 (0.11–0.17) | 1 (0.84) | 2 (0.29–0.36) |
a - means not detected.
