Table-2.
The content of chemical elements in the hair of cows, depending on the value, Кtox, μg/g.
| Elements in hair | Group I | Group II |
|---|---|---|
| As | 0.145 (0.125–0.155) | 0.172 (0.158–0.193)* |
| Cd | 0.008 (0.007–0.009) | 0.009 (0.008–0.01) |
| Cu | 7.73 (7.68–8.1) | 7.71 (7.52–9.34) |
| Fe | 220.0 (160.0–247.0) | 284.0 (240.0–326.0)* |
| Hg | 0.005 (0.004–0.007) | 0.007 (0.005–0.008) |
| Mn | 8.36 (7.58–9.31) | 9.345 (8.07–10.88) |
| Sr | 4.51 (3,66–5.17) | 4.185 (3.79–4.6) |
| Zn | 114.0 (110.0–117.0) | 124.0 (114.0–130.0) |
| Pb | 0.159 (0.157–0.183) | 0.198 (0.185–0.215)* |
| Al | 110.0 (104.0–124.0) | 145.5 (124.0–172.0)* |
| B | 0.808 (0.662–0.829) | 0.77 (0.638–0.954) |
| Ca | 1 318.0 (1 042.0–1 406.0) | 1 188.0 (1 083.0–1 264.0) |
| Co | 0.101 (0.089–0.117) | 0.137 (0.121–0.15)* |
| Cr | 0.664 (0.562–0.799) | 0.782 (0.701–0.828) |
| I | 0.399 (0.332–0.521) | 0.409 (0.359–0.454) |
| K | 813.0 (778.0–1 055.0) | 769.5 (655.0–939.0) |
| Li | 0.297 (0.233–0.299) | 0.284 (0.257–0.307) |
| Mg | 212.0 (166.0–258.0) | 224.5 (192.0–237.0) |
| Na | 349.0 (256.0–562.0) | 262.0 (223.0–364.0) |
| Ni | 0.386 (0.34–0.421) | 0.469 (0.426–0.499)* |
| P | 243.0 (195.0–251.0) | 205.0 (177.0–233.0) |
| Se | 0.19 (0.16–0.197) | 0.183 (0.149–0.221) |
| Si | 16.67 (15.74–23.89) | 18.9 (14.76–20.04) |
| Sn | 0.014 (0.014–0.028) | 0.014 (0.012–0.021) |
| V | 0.445 (0.404–0.471) | 0.526 (0.483–0.57)* |
*
p ≤ 0.05-I in comparison with II