Table 4.
Content of PCB congeners in fish products (ng/g w.w.)
| ndl PCB | Mono-ortho PCB | Non-ortho PCB | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PCB 28 | PCB 52 | PCB 101 | PCB 138 | PCB 153 | PCB 180 | PCB 105 | PCB 114 | PCB 118 | PCB 123 | PCB 156 | PCB 157 | PCB 167 | PCB 189 | PCB 77 | PCB 81 | PCB 126 | PCB 169 | |
| Nile tilapia | ||||||||||||||||||
| Average | 0.02 | 0.10 | < LOD | 0.01 | < LOD | < LOD | 0.01 | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | 0.01 | 0.07 | 0.02 | 0.05 |
| SD | < LOD | 0.02 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.02 | < LOD | 0.01 |
| Min | < LOD | 0.10 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.05 | 0.01 | 0.02 |
| Max | 0.03 | 0.16 | 0.01 | 0.01 | 0.01 | < LOD | 0.01 | < LOD | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | < LOD | 0.01 | 0.10 | 0.03 | 0.09 |
| Median | 0.01 | 0.10 | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | 0.01 | 0.07 | 0.03 | 0.05 |
| CV | 8.15 | 22.54 | 65.36 | 42.71 | 58.74 | < LOD | 43.32 | < LOD | 57.63 | 51.67 | 57.45 | 37.48 | 59.19 | 374.17 | 48.02 | 23.94 | 20.05 | 20.64 |
| Panga | ||||||||||||||||||
| Average | 0.01 | 0.06 | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.02 | 0.01 | 0.04 | 0.02 | 0.04 |
| SD | 0.01 | 0.02 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.06 | < LOD | 0.01 | 0.01 | 0.01 |
| Min | < LOD | 0,04 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.02 | 0.00 | 0.01 |
| Max | 0.02 | 0.08 | 0.01 | 0.01 | 0.01 | < LOD | 0.02 | < LOD | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.15 | 0.01 | 0.05 | 0.03 | 0.06 |
| Median | 0.01 | 0.07 | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | 0.01 | 0.03 | 0.02 | 0.04 |
| CV | 72.27 | 36.59 | 56.53 | 74.01 | 61.39 | 291.62 | 19.19 | < LOD | 76.49 | 82.29 | 109.69 | 61.44 | 82.40 | 313.96 | 49.43 | 29.01 | 36.16 | 17.21 |
| Pacific cod | ||||||||||||||||||
| Average | 0.03 | 0.06 | 0.02 | 0.03 | 0.03 | < LOD | 0.02 | < LOD | 0.02 | 0.03 | < LOD | 0.01 | < LOD | < LOD | 0.01 | 0.05 | 0.04 | 0.06 |
| SD | 0.01 | 0.03 | < LOD | < LOD | 0.01 | < LOD | 0.01 | < LOD | < LOD | 0.01 | < LOD | 0.00 | < LOD | < LOD | < LOD | 0.02 | 0.01 | 0.01 |
| Min | 6,89 | 13,40 | 4,24 | 5,46 | 6,55 | 0.92 | 3.87 | < LOD | 3.78 | 6.80 | 0.55 | 1.81 | < LOD | 0.63 | 10.63 | 1.93 | 9.45 | 12.60 |
| Max | 6.89 | 13.40 | 4.24 | 5.46 | 6.55 | 0.92 | 3.87 | < LOD | 3.78 | 6.80 | 0.55 | 1.81 | < LOD | 0.63 | 10.63 | 1.93 | 9.45 | 12.60 |
| Median | 6.89 | 13.40 | 4.24 | 5.46 | 6.55 | 0.92 | 3.87 | < LOD | 3.78 | 6.80 | 0.55 | 1.81 | < LOD | 0.63 | 10.63 | 1.93 | 9.45 | 12.60 |
| CV | 17,55 | 42,40 | 12,29 | < LOD | 33,33 | < LOD | 56.24 | < LOD | < LOD | 33.33 | 0.00 | < LOD | < LOD | < LOD | < LOD | 40.00 | 25.00 | 16.67 |
| Pollock | ||||||||||||||||||
| Average | 0.02 | 0.05 | 0.01 | 0.01 | 0.01 | < LOD | 0.01 | < LOD | 0.01 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.05 | 0.02 | 0.05 |
| SD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | < LOD | 0.01 | 0.00 | 0.01 | < LOD | 0.01 | 0.01 | 0.01 | 0.02 |
| Min | 2.94 | 7.56 | 1.09 | 1.26 | 1.08 | < LOD | 1.54 | < LOD | 0.95 | 0.52 | 0.76 | 0.38 | 0.66 | < LOD | 0.66 | 7.58 | 0.66 | 8.42 |
| Max | 2.94 | 7.56 | 1.09 | 1.26 | 1.08 | < LOD | 1.54 | < LOD | 0.95 | 0.52 | 0.76 | 0.38 | 0.66 | < LOD | 0.66 | 7.58 | 0.66 | 8.42 |
| Median | 2.94 | 7.56 | 1.09 | 1.26 | 1.08 | < LOD | 1.54 | < LOD | 0.95 | 0.52 | 0.76 | 0.38 | 0.66 | < LOD | 0.66 | 7.58 | 0.66 | 8.42 |
| CV | 11.65 | 3.97 | 20.63 | < LOD | < LOD | < LOD | 100.00 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.00 | 20.00 | 50.00 | 40.00 |
| Yellowfin sole | ||||||||||||||||||
| Average | 0.02 | 0.05 | 0.01 | 0.03 | 0.05 | 0.01 | < LOD | < LOD | 0.02 | 0.03 | < LOD | < LOD | 0.01 | < LOD | < LOD | 0.03 | 0.03 | 0.04 |
| SD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.01 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 0.01 | 0.01 | 0.02 | 0.01 |
| Min | 1.39 | 4.39 | 0.90 | 2.69 | 4.31 | 0.56 | 0.37 | < LOD | 1.51 | 2.67 | 0.27 | < LOD | 0.78 | < LOD | 0.32 | 2.95 | 2.21 | 3.27 |
| Max | 1.39 | 4.39 | 0.90 | 2.69 | 4.31 | 0.56 | 0.37 | < LOD | 1.51 | 2.67 | 0.27 | < LOD | 0.78 | < LOD | 0.32 | 2.95 | 2.21 | 3.27 |
| Median | 1.39 | 4.39 | 0.90 | 2.69 | 4.31 | 0.56 | 0.37 | < LOD | 1.51 | 2.67 | 0.27 | < LOD | 0.78 | < LOD | 0.32 | 2.95 | 2.21 | 3.27 |
| CV | 2.52 | 2.45 | 21,94 | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | < LOD | 33.33 | 66.67 | 25.00 |
min minimum value, max maximum value, CV coefficient of variation, < LOD value below the detection limit