METHODS the writhing model of mice induced by acetic acid, hot plate test (sc, icv), tail flick test and the model of electrical stimulation induced contraction of guineapigileum were used.
方法通过醋酸扭体模型、热板、甩尾、纳洛酮拮抗试验及豚鼠回肠离体标本研究样品的镇痛活性及机制。
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Conclusion HCl may intensify the spontaneously contractive activities of the smooth muscle in the duodenum and jejunum superior section of GuineaPig and NaOH diminish those of the jejunum and ileum.