Study on the Fingerprint Spectrum and the Spectrum-Effect Relationship of Analgesic and Anti-Inflammatory Effects of the Aqueous Extract from Dalbergia hancai Benth

Table 5

Experimental results of writhing induced by acetic acid in mice.

Groups	Dosage of extract (g/kg) (crude drug 57.60 g/kg)	Twisting number (time) ( ± s)	Analgesic inhibition ratio (%)
Positive group	—	28.5 ± 4.2	—
Rotundine group	0.03	20.3 ± 3.9	28.77
Nanning, Guangxi	6.07	12.9 ± 4.3	54.74
Yulin, Guangxi	3.61	17.3 ± 4.2	39.30
Liuzhou, Guangxi	4.20	17.1 ± 3.8	40.00
Laibin, Guangxi	5.47	13.2 ± 4.3	53.68
Qinzhou, Guangxi	6.47	11.1 ± 4.0	61.05
Guilin, Guangxi	7.42	11.3 ± 4.1	60.35
Hezhou, Guangxi	4.63	10.4 ± 3.8	63.51
Baise, Guangxi	4.17	13.5 ± 3.6	52.98
Hechi, Guangxi	5.30	14.2 ± 4.2	50.18
Wuzhou, Guangxi	5.17	15.6 ± 4.2	44.91

Note. Compared with the model group: ; .