Evidence-Based Complementary and Alternative Medicine / 2012 / Article / Tab 4

Research Article

Antirheumatoid Arthritis Activities and Chemical Compositions of Phenolic Compounds-Rich Fraction from Urtica atrichocaulis, an Endemic Plant to China

Table 4

Effect of phenolic compounds-rich fraction from Urtica atrichocaulis (TFUA) on the mice pain induced by hot-plate.

GroupDose (mg/kg) Anterior pain threshold (s)Posterior pain threshold (s)
306090120

Vehicle18.0  ±  3.520.1  ±  5.721.5  ±  5.621.2  ±  6.719.9  ±  8.1
Morphine3018.5  ±  3.530.4**  ±  3.835.0**  ±  6.028.6**  ±  4.127.4**  ±  4.6
TFUA5019.4  ±  3.821.6  ±  5.523.2  ±  6.121.7  ±  7.221.3  ±  8.8
15019.0  ±  3.721.2  ±  5.422.7  ±  5.921.4  ±  7.022.0  ±  8.5

Values are expressed as mean ± SD. N  =  10. *P  <  0.05, **P  <  0.01 compared with vehicle control.

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