TABLE 4.

Mean ± SEM OPG values of different groups at 5, 7, 9 and 12 days post‐challenge

Group	Day 5	Day 7	Day 9	Day 12
Herbal mixture (Group A)	72,000 ± 1000a	180,000 ± 3000a	84,000 ± 2000a	70,000 ± 2000a
Toltrazuril (Group B)	45,000 ± 2000b	210,000 ± 3000b	89,000 ± 2000b	50,000 ± 1000b
Challenged and not treated (Group C)	32,000 ± 500c	150,000 ± 3000c	132,500 ± 3000c	32,700 ± 700c
No challenge No treatment (Group D)	0d	0d	0d	0d

Note: Means denoted by different superscript letters show significant differences between groups in each column (p < 0.05).