National Repository of Grey Literature 1 records found  Search took 0.01 seconds. 
Thyroid hormones in blood plasma of dairy cows
KŘÍŽOVÁ, Zuzana
Thesis deals with the evaluation of the impact of different quantities and forms of iodine in ration dairy cows on the concentration of hormones of the thyroid in the blood plasma. Iodine was given in the inorganic (Vitamix S7+) and organic form (UNI-SATURAN J). The experiment was done with a herd of Red cows fleckvieh breeding in the conversion to breed in the breeding of Holstein dairy cows in distrikt Klatovy. The average concentration of thyroxine (TT4) before experiment was 50.91+-12.96 nmol/1, 1.6+-0.53 nmol/l of trijodthyronine (TT3). Free forms of hormones showed: FT4 1.09+-0.06 pmol/l and FT3 2.5+-0.08 pmol/l. Free forms of hormones showed more considerable divergencies.

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