Table 2.
Recovery of triazine species in spiked milk samples.
| atrazine |
propazine |
|||||
|---|---|---|---|---|---|---|
| samples | added (μg l−1) | afound (μg l−1 ± s.d.) | recovery (%) | added (μg l−1) | afound (μg l−1 ± s.d.) | recovery (%) |
| fresh milk | 0 | 2.728 | — | 0 | 2.728 | — |
| 5 | 3.81 ± 0.011a | 102 | 5 | 3.57 ± 0.006 | 91 | |
| 1000 | 3.57 ± 0.024 | 81 | 1000 | 3.43 ± 0.106 | 89 | |
| low fat milk | 0 | 2.728 | — | 0 | 2.728 | — |
| 5 | 3.89 ± 0112 | 82 | 5 | 3.73 ± 0.278 | 94 | |
| 1000 | 3.82 ± 0.090 | 89 | 1000 | 3.69 ± 0.178 | 84 | |
| full cream milk | 0 | 2.725 | — | 0 | 2.725 | — |
| 5 | 3.66 ± 0.006 | 85 | 5 | 3.54 ± 0.004 | 86 | |
| 1000 | 3.58 ± 0.012 | 84 | 1000 | 3.66 ± 0.098 | 86 | |
| UHT milk | 0 | 2.802 | — | 0 | 2.802 | — |
| 5 | 3.85 ± 0.116 | 81 | 5 | 3.77 ± 0.115 | 108 | |
| 1000 | 3.65 ± 0.069 | 82 | 1000 | 3.89 ± 0.155 | 90 | |
| colostrum milk | 0 | 2.930 | — | 0 | 2.930 | — |
| 5 | 4.08 ± 0.066 | 81 | 5 | 3.86 ± 0.054 | 84 | |
| 1000 | 3.99 ± 0.267 | 83 | 1000 | 3.58 ± 0.026 | 87 | |
aMean ± s.d.