Table 2.

Anti-LT, –STb, –Stx2e and anti-STa IgG and IgA antibody titers (log₁₀) detected in the immunized or control sows and the piglets born by the immunized or control mothers.

Anti-LT antibodies
Sows						Piglets born by
Serum IgG		Colostrum IgA		Colostrum IgG		Serum IgG
Immunized	Control	Immunized	Control	Immunized	Control	Immunized	Control
3.40 ± 0.00	0 ± 0	2.6 ± 0.04	0 ± 0	3.32 ±  0.01	0 ± 0	4.15 ± 0.14	0 ± 0

Anti-STb antibodies
Sows						Piglets born by
Serum IgG		Colostrum IgA		Colostrum IgG		Serum IgG
Immunized	Control	Immunized	Control	Immunized	Control	Immunized	Control
3.96 ± 0.03	0 ± 0	2.4 ± 0.02	0 ± 0	3.32 ± 0.04	0 ± 0	3.5 ± 0.12	0 ± 0

Anti-Stx2e antibodies
Sows						Piglets born by
Serum IgG		Colostrum IgA		Colostrum IgG		Serum IgG
Immunized	Control	Immunized	Control	Immunized	Control	Immunized	Control
3.90 ± 0.02	0 ± 0	2.2 ± 0.01	0 ± 0	3.33 ± 0.05	0 ± 0	3.5 ± 0.12	0 ± 0

anti-STa antibodies
Sows						Piglets born by
Serum IgG		Colostrum IgA		Colostrum IgG		Serum IgG
Immunized	Control	Immunized	Control	Immunized	Control	Immunized	Control
1.86 ± 0.01	0 ± 0	0.78 ± 0.01	0 ± 0	1.8 ± 0.01	0 ± 0	1.98 ± 0.10	0 ± 0

Note: The standard deviations of IgG and IgA antibody titers of the immunized sow and the control sow were from triplicate sampling.