Research Article
Uptake and Dissipation of Carbofuran and Its Metabolite in Chinese Kale and Brinjal Cultivated Under Humid Tropic Climate
Table 1
The recovery performance of carbofuran and 3-ketocarbofuran in different matrices (
).
| Matrix | Expected concentration (mg/kg) | Measured concentration (mg/kg) | Percentage of recovery | Carbofuran | 3-Ketocarbofuran | Carbofuran | 3-ketocarbofuran |
| Soil | 0.01 | 0.009 ± 0.000 | 0.010 ± 0.000 | 92.7 ± 4.4 | 100.0 ± 2.7 | 0.1 | 0.092 ± 0.002 | 0.105 ± 0.002 | 91.6 ± 2.7 | 105.8 ± 2.1 | 1 | 0.939 ± 0.007 | 1.064 ± 0.034 | 93.9 ± 0.8 | 106.4 ± 3.4 |
| Chinese kale | 0.01 | 0.010 ± 0.000 | 0.009 ± 0.000 | 99.0 ± 4.4 | 99.7 ± 1.5 | 0.1 | 0.100 ± 0.002 | 0.097 ± 0.002 | 100.5 ± 2.4 | 96.4 ± 2.6 | 1 | 1.053 ± 0.005 | 0.950 ± 0.023 | 105.3 ± 0.5 | 94.8 ± 2.4 |
| Brinjal | 0.01 | 0.010 ± 0.000 | 0.007 ± 0.000 | 100.0 ± 4.5 | 74.0 ± 2.7 | 0.1 | 0.103 ± 0.003 | 0.066 ± 0.002 | 102.8 ± 3.0 | 65.5 ± 3.4 | 1 | 0.126 ± 0.053 | 0.942 ± 0.151 | 103.0 ± 5.2 | 94.2 ± 1.6 |
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