Table 4 Recovery of target fungicides in different brands of apple juice samples (n = 3)
Analyte | Spiked (μg/L) | Red apple | Green apple | White grape-mixed green apple | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Detected (μg/L) | RRb (%) | RSD (%) | Detected (μg/L) | RRb (%) | RSD (%) | Detected (μg/L) | RRb (%) | RSD (%) | ||
CBZ | 0 | NDa | – | – | NEc | NEc | NEc | NEc | NEc | NEc |
45 | 46.4 | 103.1 | 7.0 | NEc | NEc | NEc | NEc | NEc | NEc | |
70 | 55.5 | 79.3 | 3.7 | NEc | NEc | NEc | NEc | NEc | NEc | |
100 | 102.0 | 102.0 | 6.0 | NEc | NEc | NEc | NEc | NEc | NEc | |
TBZ | 0 | NDa | – | – | NDa | – | – | NDa | – | – |
45 | 45.6 | 101.3 | 7.2 | 33.9 | 75.3 | 5.8 | 36.4 | 80.9 | 2.9 | |
70 | 69.1 | 98.7 | 7.1 | 55.2 | 78.9 | 6.0 | 55.3 | 79.0 | 7.4 | |
100 | 88.9 | 88.9 | 6.8 | 101.1 | 101.1 | 4.7 | 87.1 | 87.1 | 11.0 | |
FuBZ | 0 | NDa | – | – | NDa | – | – | NDa | – | – |
45 | 52.6 | 116.9 | 1.5 | 41.8 | 92.9 | 6.1 | 50.0 | 111.1 | 4.2 | |
70 | 74.0 | 105.7 | 4.6 | 70.3 | 100.4 | 8.1 | 68.5 | 97.9 | 0.7 | |
100 | 102.8 | 102.8 | 4.2 | 88.1 | 88.1 | 4.4 | 94.1 | 94.1 | 5.0 | |