| Mean ± S.D. (Percent edema inhibition) | Analgesic activity | ||||||||
Comp. No. | 1 h | 2 h | 3 h | 4 h | 5 h | 6 h | Potency | No. of writhing movements | Percent inhibition | Potency |
17a | 0.05 ± 0.04 (76.40) | 0.08 ± 0.01 (68.42) | 0.18 ± 0.003 (66.41) | 0.22 ± 0.02 (52) | 0.14 ± 0.06 (49.42) | 0.12 ± 0.06 (40.71) | 0.46 | 10 | 81.81 | 0.97 |
17b | 0.21 ± 0.05 (88.87) | 0.21 ± 0.02 (71.31) | 0.12 ± 0.04a (62.74) | 0.13 ± 0.04 (58.04) | 0.19 ± 0.04 (50.10) | 0.18 ± 0.04 (55.37) | 0.62 | 8 | 85.45 | 1.02 |
18a | 0.21 ± 0.03 (45.32) | 0.09 ± 0.003a (47.48) | 0.25 ± 0.03 (51.21) | 0.17 ± 0.05 (53.42) | 0.48 ± 0.07 (57.39) | 0.12 ± 0.06a (85) | 0.96 | 19 | 65.45 | 0.78 |
18b | 0.25 ± 0.04 (55) | 0.32 ± 0.01 (56) | 0.32 ± 0.01 (61.36) | 0.10 ± 0.01 (50.21) | 0.45 ± 0.09 (72.35) | 0.43 ± 0.02 (87.21) | 0.98 | 14 | 74.54 | 0.89 |
19a | 0.27 ± 0.05 (17.40) | 0.33 ± 0.04 (23.64) | 0.45 ± 0.08 (59.41) | 0.45 ± 0.05 (64) | 0.45 ± 0.07 (70.26) | 0.25 ± 0.04 (90.63) | 1.02 | 12 | 78.81 | 0.94 |
19b | 0.15 ± 0.06 (20.51) | 0.23 ± 0.07 (31.36) | 0.21 ± 0.02 (46.07) | 0.39 ± 0.05 (57.42) | 0.23 ± 0.07 (73) | 0.24 ± 0.04a,b (90.88) | 1.02 | 10 | 81.81 | 0.97 |
20a | 0.24 ± 0.02 (4.21) | 0.23 ± 0.03 (11.32) | 0.25 ± 0.03 (30.22) | 0.25 ± 0.04 (47) | 0.26 ± 0.02 (59.41) | 0.47 ± 0.07 (55.61) | 0.63 | 27 | 50.90 | 0.60 |
20b | 0.23 ± 0.04 (6.26) | 0.23 ± 0.01 (14.21) | 0.47 ± 0.06 (34.52) | 0.22 ± 0.022 (44.39) | 0.23 ± 0.03 (57.23) | 0.47 ± 0.1 (63) | 0.71 | 21 | 61.81 | 0.73 |
21a | 0.23 ± 0.02 (11.65) | 0.31 ± 0.04 (21.64) | 0.33 ± 0.03 (33.61) | 0.22 ± 0.03a,b (59) | 0.36 ± 0.05 (68.32) | 0.14 ± 0.03a,b (89) | 1 | 25 | 54.54 | 0.65 |
21b | 0.23 ± 0.05 (8.70) | 0.29 ± 0.05 (26.87) | 0.25 ± 0.05 (34.38) | 0.25 ± 0.03a,b (62.43) | 0.24 ± 0.05a,b (61.90) | 0.18 ± 0.01 (91.70) | 1.03 | 23 | 58.18 | 0.69 |
22a | 0.17 ± 0.04 (0) | 0.45 ± 0.02 (11.50) | 0.24 ± 0.02 (22.84) | 0.37 ± 0.05 (33.44) | 0.19 ± 0.03a,b (42.31) | 0.23 ± 0.08a (48.21) | 0.54 | 55 | --- | --- |
22b | 0.24 ± 0.02 (2.40) | 0.25 ± 0.02 (8.43) | 0.13 ± 0.02 (23.36) | 0.21 ± 0.03 (38.36) | 0.50 ± 0.04 (46.53) | 0.12 ± 0.05 (49.57) | 0.56 | 57 | --- | --- |
23a | 0.23 ± 0.03 (12.04) | 0.23 ± 0.06 (21.23) | 0.37 ± 0.02 (44.20) | 0.37 ± 0.05 (52.27) | 0.23 ± 0.03 (72.21) | 0.37 ± 0.03 (89.93) | 1.01 | 12 | 78.81 | 0.94 |
23b | 0.36 ± 0.04 (14.15) | 0.43 ± 0.04 (27.31) | 0.35 ± 0.03 (50) | 0.21 ± 0.02 (63.25) | 0.22 ± 0.06 (74.30) | 0.42 ± 0.02 (92.56) | 1.04 | 10 | 81.81 | 0.97 |