Table-3.

Chemical composition and quality of milk.

Indicator	Season of the year	Group
		Control	Experiment 1	Experiment 2	Experiment3
Acidity, оТ	Summer	16.69±0.07	16.72±0.04	16.74±0.02*	16.74±0.04*
	Winter	16.90±0.05	17.01±0.06	17.06±0.05	17.06±0.06
Density, оА	Summer	26.97±0.18	27.44±0.14*	27.58±0.16*	27.54±0.14*
	Winter	28.69±0.06	28.86±0.01	28.96±0.16	28.90±0.17
Moisture, %	Summer	87.89±0.01	87.72±0.03***	87.62±0.06***	87.65±0.04***
	Winter	87.60±0.20	87.44±0.02***	87.33±0.02***	87.35±0.05***
Dry matter, %	Summer	12.11±0.01	12.28±0.03***	12.38±0.06***	12.35±0.04***
	Winter	12.40±0.02	12.56±0.02***	12.67±0.02***	12.65±0.05***
SOMO, %	Summer	8.44±0.03	8.52±0.01*	8.56±0.04*	8.55±0.03*
	Winter	8.63±0.03	8.69±0.03	8.77±0.02**	8.75±0.01**
Mass fraction of fat, %	Summer	3.67±0.02	3.76±0.02*	3.81±0.02***	3.80±0.02**
	Winter	3.77±0.03	3.86±0.04*	3.90±0.01***	3.90±0.04*
Mass fraction of protein, %	Summer	3.13±0.03	3.17±0.02	3.19±0.03	3.18±0.02
	Winter	3.25±0.03	3.28±0.3	3.32±0.01*	3.31±0.02
Lactose, %	Summer	4.63±0.01	4.65±0.01	4.66±0.01*	4.66±0.01*
	Winter	4.68±0.02	4.70±0.02	4.73±0.02*	4.72±0.01*
Ash, %	Summer	0.69±0.01	0.70±0.01	0.71±0.01*	0.71±0.01
	Winter	0.70±0.01	0.71±0.01	0.72±0.01	0.71±0.01
Calorie content, kcal	Summer	70.99±0.08	72.20±0.27***	72.86±0.41***	72.65±0.26***
	Winter	72.86±0.13	74.01±0.21***	74.71±0.10***	74.59±0.43**