Open Access

Table 3.

Dispersion of milk fat

Group of cows The number of milk fat globules, billion/ml The average diameter of the fat globule, microns The share of small globules (up to 2 microns), % The share of medium globules (2-3 microns), % The share of large globules (> 3 microns), %
1st month of lactation
Control 2.669±158 4.24±0.06 8.16 15.46 76.8
Experiment 1 2.631 ±132 4.24±0.08 8.19 14.98 76.6
Experiment 2 2.639±139 4.25±0.05 8.16 15.45 77.1
2nd month of lactation
Control 2.641±0.141 5.31±0.06 3.46 9.92 86.62
Experiment 1 2.657±0.147 5.27±0.07 3.52 9.87 85.89
Experiment 2 2.612±0.131 5.33±0.04 3.47 9.92 76.22*
3rd month of lactation
Control 2.630±0.133 5.12±0.06 3.94 9.53 86.52
Experiment 1 2.677±0.153 5.30±0.08 3.29 9.80 89.64
Experiment 2 3.058±0.157** 5.28±0.04 3.35 9.78 90.23
4th month of lactation
Control 2.598 ±0.134 5.4±0.06 4.72 12.3 82.94
Experiment 1 2.671±0.160 5.19±0.06 4.12 14.7 88.51
Experiment 2 2.675±0.162 5.21±0.07 3.98 15.12 88.81
5th month of lactation
Control 2.638±0.138 5.15±0.04 4.51 11.8 82.95
Experiment 1 2.896±0.159 5.25±0.08 4.15 14.4 86.21
Experiment 2 2.642±0.143 5.19±0.06 4.07 15.2 85.31

Note:

The reliability of the difference of parameters compared with the control group

*

– p ≤ 0.05,

**

– p ≤ 0.01.

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