Indices of sow productivity of steppe type swine of quickly matured meat type with the use of probiotics and intestine polypeptides

There were determined variation upon the indices of sow productivity of five groups: I - control, II - receiving immunoblock, III - extraction of swine duodenum and immunoblock, IV - receiving lactobiphid, V - extraction of duodenum and lactobiphid. Animals having received probiotics with intestinal polypeptides had the advantage over the control according the most indices of meat productivity.