Table 2 Elements characteristics of 5 salmon groups
From: Data fusion and multivariate analysis for food authenticity analysis
Elements | Alaskan | Iceland-F | Iceland-W | Norway | Scotland | K-W test | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Median | IQR | Median | IQR | Median | IQR | Median | IQR | Median | IQR | p valuea b | |
Li | 34.65 | 28.15–42.35 | 31.25 | 25.86–38.95 | 10.84 | 7.06–15.23 | 4.95 | 3.60–8.33 | 17.79 | 14.15–23.40 | <0.001 |
B | 649.20 | 502.05–887.25 | 422.48 | 298.48–535.33 | 0.00 | 0–29.81 | 99.15 | 49.73–161.48 | 480.53 | 367.37–652.20 | <0.001 |
Al | 1703.10 | 805.12–1454.70 | 2901.25 | 2354.63–4145.86 | 3791.98 | 2895.53–4735.38 | 874.50 | 357.08–1352.40 | 1313.40 | 998.17–1621.80 | <0.001 |
V | 11.46 | 7.6718–18.24 | 2.64 | 1.69–3.30 | 8.09 | 5.01–11.42 | 15.30 | 11.55–18.90 | 10.20 | 7.64–13.50 | <0.001 |
Cr | 37.20 | 22.54–55.50 | 30.63 | 19.59–46.78 | 39.11 | 23.21–68.23 | 26.55 | 15.00–40.50 | 26.10 | 17.10–49.02 | <0.001 |
Mn | 222.90 | 189.20–257.03 | 332.81 | 307.92–361.99 | 301.96 | 257.22–353.69 | 196.65 | 177.60–22.78 | 206.81 | 180.30–240.47 | <0.001 |
Fe | 9223.37 | 9178.14–9223.37 | 6578.47 | 5999.64–7243.14 | 9223.37 | 9144.23–9223.37 | 4960.80 | 4224.23–5937.60 | 5927.78 | 5226.00–7047.49 | <0.001 |
Co | 5.70 | 5.09–6.62 | 12.88 | 11.33–14.24 | 14.49 | 13.22–17.54 | 9.90 | 8.40–12.00 | 11.10 | 8.40–12.90 | <0.001 |
Ni | 57.90 | 36.68–120.08 | 16.29 | 14.51–20.10 | 28.91 | 20.76–41.01 | 13.35 | 11.10–20.03 | 21.97 | 14.40–50.13 | <0.001 |
Cu | 1437.95 | 1271.48–1816.20 | 1069.81 | 1016.46–1156.92 | 1714.95 | 1527.61–1966.40 | 780.90 | 644.25–902.03 | 1086.30 | 790.80–1257.42 | <0.001 |
Zn | 15409.20 | 13747.98–16683.60 | 15735.37 | 15042.36–16545.02 | 17570.84 | 15968.55–19596.62 | 9223.37 | 9079.35–9223.37 | 9223.37 | 8964.60–9223.37 | <0.001 |
As | 1638.90 | 1312.88–2089.50 | 3463.66 | 2825.34–4429.03 | 2304.47 | 1619.14–3118.05 | 1878.60 | 1634.63–2145.23 | 1347.00 | 1160.40–1859.75 | <0.001 |
Se | 1794.30 | 1602.53–2003.18 | 1324.70 | 1251.13–1419.08 | 2064.51 | 2064.51–2515.02 | 831.75 | 719.10–949.80 | 894.30 | 675.60–1319.56 | <0.001 |
Rb | 3129.30 | 2839.28–3547.80 | 4191.43 | 3967.07–4430.72 | 4306.69 | 4306.69–4951.48 | 2812.35 | 2441.92–3235.50 | 3304.91 | 2867.31–3743.10 | <0.001 |
Sr | 1559.40 | 1150.42–1916.55 | 1849.41 | 1510.02–2443.96 | 649.88 | 649.88–1481.46 | 1176.75 | 944.18–1789.13 | 968.92 | 702.05–1374.00 | <0.001 |
Nb | 5.99 | 3.08–10.70 | 2.32 | 1.48–4.13 | 8.72 | 8.72–30.76 | 3.90 | 1.50–9.83 | 6.94 | 2.70–18.34 | <0.001 |
Mo | 10.35 | 8.12–13.53 | 12.04 | 10.05–13.48 | 11.62 | 9.63–13.58 | 9.60 | 6.90–12.23 | 13.20 | 10.37–16.80 | <0.001 |
Cd | 7.14 | 5.56–9.67 | 0.00 | 0–0.42 | 14.16 | 11.31–15.77 | 0.60 | 0.3–1.2 | 0.47 | 0.30–090 | <0.001 |
Cs | 73.65 | 66.19–82.43 | 128.34 | 118.37–132.42 | 120.59 | 108.61–133.65 | 75.60 | 63.90–84.60 | 76.20 | 64.50–87.94 | <0.001 |
Ta | 9.15 | 4.31–14.07 | 8.78 | 6.91–10.49 | 22.49 | 16.88–46.29 | 6.00 | 3.38–10.65 | 12.45 | 4.20–22.80 | <0.001 |