Table 5. Effects of mucus extract on abdominal constriction response[22].

Sample	N	No. of constrictions ±S.E.M	Inhibition (%)
a) Undiluted extract
Saline control	14	26.4±1.6	-
Sample 1	13	7.4±1.3	72
Sample 2	14	9.1±1.3	65.5
Sample 3	14	8.4±1.3	68.2
Sample 4	16	1.5±1.6	71.6
Sample 5	14	8.8±1.1	66.7
Average	71	8.2±0.6	68.9
b) Various concentrations of extract
Saline control	10	26.8±2.6	-
12.5%	14	19.6±2.1	26.9
25%	13	13.8±1.2	48.5
50%	13	11.2±1.5	58.2