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Table 3.
Dynamics of thyroid hormones and TSH concentration in blood serum of cows treated with 6 mg of selenium daily, n = 6, M [Q25; Q75]
| Indicator | Background | 7th day | 14th day | 21th day | 30th day |
|---|---|---|---|---|---|
| TSH, μme / ml | 0.095 [0.080; 0.148] | 0.155* [0.115; 0.180] | 0.130 [0.110; 0.158] | 0.115 [0.098;0 .125] | 0.110# [0.088; 0.123] |
| vol.T3, nmol / l | 4.65 [4.36; 5.08] | 5.73* # [5.35; 5.94] | 5.86* # [5.61; 6.03] | 6.26* # [6.13; 6.51] | 6.27* # [6.12; 6.48] |
| Free thyroxin .T4, nmol/L | 21.05 [18.20; 23.08] | 19.35 [16.20; 20.20] | 16.75* [14.43; 18.23] | 16.05* [15.10; 18.00] | 16.80* [15.13; 18.63] |
Note:
#
– the significance of differences according to the Mann-Whitney criterion relative to the values in control animals is <0.05 (Table 5).
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