Table 1.

Values of EC₅₀ (M) and E_max (%) of KCl and CCh in both SED and EX-AC groups in rat ileum.

	KCl		CCh
	EC50 (M)	Emax (%)	EC50 (M)	Emax (%)
SED	1.8 ± 0.1 × 10−2	100.0	2.0 ± 0.2 x 10−7	100.0
EX-AC	1.3 ± 0.1 × 10−2***	153.2 ± 2.8***	9.8 ± 1.4 x 10−7***	67.1 ± 1.4***

Student's t-test: EC₅₀ for KCl

^***p < 0001 (SED vs. EX-AC);

for CCh:

^***p < 0.001 (SED vs. EX-AC);

E_max for KCl

^***p < 0,001 (SED vs. EX-AC);

E_max for CCh

^***p < 0.0001 (SED vs. EX-AC), (n = 5).