The First Report of Immunoglobulin G, M, and A Concentrations in Serum of European Bison and Their Changes with Age

Table 1

The detailed characteristic of groups of European bison used in the study.

Group		Mean age in years (SD)	Sex; Female/male
1	22	0.55 (0.29)	8/14
2	74	2.09 (0.80)	44/30
3a	59	5.47 (1.38)	31/28
3b	31	11.76 (2.59)	20/11
3c	20	17.37 (1.53)	12/8

SD: standard deviation.