| Popis: |
Against the background of the use of a probiotic feed additive at a rate of 0.3 g/kg and 0.4 g/kg of fodder, in experimental calves, compared with the controlanalogs, there was a significant increase in the average daily weight gain on the 15th day of the experiment by 4.60-4.90%, on the 30th day - by 5.87 - 6.34%, on the 60th day - by 7.48 - 7.81%, in the blood of animals the number of red blood cells increased by 3.69 - 4.54%, leukocytes - by 1.48 - 1.75%, hemoglobin - by 6.39 - 7.59%, in blood serum the level of total protein - by 3.28 - 3.31% (P |
