Table 2.

Antibody titers (geomean titres) to sheep red blood cells in experimental and control groups.

Total Immunoglobulins
Group	Day 7 PPI	Day 14 PPI	Day 7 PSI	Day 14 PSI
A1	24.25	27.86	32.00	42.22
B1	21.11	27.86	32.00	36.76
A2	36.76	42.22	55.72	64.00
B2	27.86	32.00	48.50	55.72
A3	32.00	36.76	64.00	64.00
B3	32.00	32.00	42.22	53.82
C	18.38	21.11	24.25	26.91
Immunoglobulin M
A1	18.19	11.86	16.00	10.22
B1	13.11	11.86	13.62	8.9
A2	26.20	17.97	23.72	15.50
B2	18.67	13.62	24.25	13.50
A3	22.81	15.65	27.24	8.28
B3	24.00	13.62	17.97	11.59
C	13.79	8.99	10.32	7.88
Immunoglobulin G
A1	6.06	16.00	16.00	32.00
B1	8.00	16.00	18.38	27.86
A2	10.56	24.25	32.00	48.50
B2	9.19	18.38	24.25	42.22
A3	9.19	21.11	36.76	55.72
B3	8.00	18.38	24.25	42.23
C	4.59	12.13	13.93	19.03

A₁:  Emblica officinalis derived tannins at 0.50 gm/Kg b.wt; B₁: commercial tannins at 0.50 gm/Kg b.wt; A₂: Emblica officinalis derived tannins at 0.75 gm/Kg b.wt; B₂: commercial tannins at 0.75 gm/Kg b.wt; A₃: Emblica officinalis derived tannins at 1.00 gm/Kg b.wt; B₃: commercial tannins at 1.00 gm/Kg b.wt; C: PBS-administered negative control.