Open Access

Table 1.

Biochemical blood parameters of pregnant and unfertilized cows

Indicators Group of cows Difference in %
First (pregnant) Second (non-pregnant)
Number of animals 20 17
Total lipids, mg % 426.10±23.40 358.60±21.90 –15.84
Phospholipids, mg % 267.50±18.30 259.00±18.70 –3.18
Free cholesterol, mg % 34.20±2.80 24.40±3.20 –28.65
NEFA, mg % 44.70±3.00 17.05±3.10 –61.91
Triglycerides, mg % 21.64±2.70 3.74±1.90 –59.61
Esters of cholesterol, mg % 58.11±4.70 49.44±4.20 –14.91
Lipid hydroperoxides (MDA), Limol/I, 4.89±0.45 5.03±0.62 +2.85
Diene conjugates (rel. Optical units per 1 ml of plasma) 1.48±0.21 2.11±0.26 +42.57
Vitamin E, mg % (tocopherol) 0.712±0.092 –25.65
Vitamin A, mcg % 42.30±2.90 37.50±3.80 –11.30
Ascendant system:
(ox.form), mg % 0.38±0.06 0.41±0.06 +7.89
(reduced form), mg % 0.39±0.05 0.28±0.04 –26.30
Thiol Disulfide System:
(ox.form), mol/l 22.00±1.80 29.30±3.10 +33.18
(reduced forms), mol/l 32.80±2.30 28.40±2.50 –13.42

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