Research Article
Determination of Pendimethalin Dynamic Residual Distribution in Crucian Carp Tissues and Associated Risk Assessment
Table 4
Residues, EEDs, and RQs of pendimethalin in different tissues of crucian carp under 13.8 μg/L exposure concentration.
| | Time (d) | Muscle | Liver | Kidney | Gill | Blood | | Residue (μg/kg) | EED (μg/kg bw) | RQ (×10−3) | Residue (μg/kg) | EED (μg/kg bw) | RQ (×10−3) | Residue (μg/kg) | EED (μg/kg bw) | RQ (×10−2) | Residue (μg/kg) | EED (μg/kg bw) | RQ (×10−2) | Residue (μg/kg) | EED (μg/kg bw) | RQ (×10−3) |
| | 0 | <LOD | — | — | <LOD | — | — | <LOD | — | — | <LOD | — | — | <LOD | — | — | | 4 | 314.53–497.47 | 0.20–0.32 | 1.99–3.15 | 889.60–1034.64 | 0.56–0.66 | 5.63–6.55 | 2852.45 | 1.80 | 1.80 | 1903.60–2266.84 | 1.20–1.43 | 1.20–1.43 | 61.24–96.83 | 0.039–0.061 | 0.39–0.61 | | 6 | 803.78–1434.68 | 0.51–0.91 | 5.08–9.08 | 7970.72–8868.64 | 5.04–5.61 | 50.42–56.10 | 5903.66 | 3.73 | 3.73 | 1919.85–2372.11 | 1.21–1.50 | 1.21–1.50 | 101.90–119.88 | 0.064–0.076 | 0.64–0.76 | | 8 | 1539.96–2418.16 | 0.97–1.53 | 9.74–15.30 | 1158.50–1233.46 | 0.73–0.78 | 7.33–7.80 | 4532.58 | 2.87 | 2.87 | 4322.97–5467.20 | 2.73–3.46 | 2.73–3.46 | 26.86–38.41 | 0.017–0.024 | 0.17–0.24 | | 9 | 366.01–490.31 | 0.23–0.31 | 2.32–3.10 | 6542.36–7524.74 | 4.14–4.76 | 41.39–47.60 | 3980.02 | 2.52 | 2.52 | 6235.11–11808.80 | 3.94–7.47 | 3.94–7.47 | 40.58–50.05 | 0.026–0.032 | 0.26–0.32 | | 10 | 521.37–644.06 | 0.33–0.41 | 3.30–4.07 | 5970.04–7212.00 | 3.78–4.56 | 37.77–45.62 | 3752.24 | 2.37 | 2.37 | 4581.88–6491.93 | 2.90–4.11 | 2.90–4.11 | 23.45–39.35 | 0.015–0.025 | 0.15–0.25 | | 12 | 158.45–389.94 | 0.10–0.25 | 1.00–2.47 | 260.48–288.20 | 0.17–0.18 | 1.65–1.82 | 3984.87 | 2.52 | 2.52 | 316.70–345.02 | 0.20–0.22 | 0.20–0.22 | 21.82–32.45 | 0.014–0.021 | 0.14–0.21 | | 15 | 139.95–185.25 | 0.09–0.12 | 0.89–1.17 | 68.10–99.46 | 0.043–0.063 | 0.43–0.63 | 1754.05 | 1.11 | 1.11 | 113.09–238.58 | 0.07–0.15 | 0.07–0.15 | 18.06–28.21 | 0.011–0.018 | 0.11–0.18 | | 18 | 135.80–143.74 | 0.086–0.091 | 0.86–0.91 | 48.37–67.15 | 0.031–0.042 | 0.31–0.42 | 184.38 | 0.12 | 0.12 | 70.83–111.27 | 0.04–0.07 | 0.04–0.07 | 34.88–39.99 | 0.022–0.025 | 0.22–0.25 | | 23 | 62.94–94.09 | 0.04–0.06 | 0.40–0.60 | 38.40–41.94 | 0.024–0.027 | 0.24–0.27 | 130.51 | 0.08 | 0.08 | 32.46–46.49 | 0.02–0.03 | 0.02–0.03 | 6.75–10.64 | 0.004–0.007 | 0.04–0.07 | | 28 | 22.50–27.68 | 0.014–0.018 | 0.14–0.18 | 23.33–24.11 | 0.0148–0.153 | 0.148–0.153 | 15.29 | 0.01 | 0.01 | 11.86–21.86 | 0.008–0.014 | 0.008–0.014 | 3.20–6.09 | 0.002–0.004 | 0.02–0.04 | | 32 | <LOD | — | — | 1.98–2.03 | 0.00125–0.00128 | 0.0125–0.0128 | <LOD | — | — | <LOD | — | — | <LOD | — | — |
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