Table 1.

Influence of Ajuga chamaecistus ssp . tomentella extracts on acute phase of formalin- induced pain in mice

	Licking time(sec) a
Treatment(mg/kg) b	TW	TM	HEX	DEE	NB
Control	52.14 ± 1.35c	52.66 ± 1.47	52.60 ± 1.80	53.00 ± 1.67	52.83 ± 1.38
200	49.00 ± 3.4	53.43 ± 5.35	46.14 ± 2.54	53.86 ± 3.20	48.71 ± 2.02
400	58.86 ± 4.41	59.29 ± 2.41	47.86 ± 3.29	57.43 ± 3.64	46.86 ± 3.46
600	36.00 ± 5.21	59.57 ± 2.04	50.86 ± 3.04	45.71 ± 1.82	47.57 ± 2.44

^aThe amount of time spent licking the injected paw recorded in 0–5 min (acute phase).

^bControl: Normal saline, TW: Total Water extract, TM: Total Methanol extract, HEX: Hexane fraction, DEE: Diethyl Ether fraction, NB: N-Butanol fraction.

^cResults are expressed as the mean ± S.E.M (n = 7).