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Table 2 Effects of control, T. avellanedae aqueous extract (AE, 100, 200, and 400 mg/Kg), indomethacin (10 mg/Kg), and morphine (2.5 mg/Kg) at the writhes induced by acetic acid 0.6%. The number of writhes median is shown in the third column, followed by inhibition percentages.

From: Antinociceptive and antiedematogenic properties and acute toxicity of Tabebuia avellanedae Lor. ex Griseb. inner bark aqueous extract

Treatment Dose (mg/Kg) Median %
Control - 29 -
Indomethacin (p.o.) 10 2a 65.1
Morphine (i.p.) 2.5 3a 52.6
AE (p.o.) 100 7a 44.9
AE (p.o.) 200 3a 63.7
AE (p.o.) 400 4a 43.8
  1. n = 9 per group. %, writhing inhibition percentage. ap < 0.05, compared to control (Kruskal-Wallis, followed by Nemenyi).