Objective:To evaluate the analgesic activity of the ethyl acetate,methanol and aqueous extracts of Plewotus eous(P.eous) mushroom.Methods:The dried fruiting bodies were extracted with ethyl acetate,methanol and water....Objective:To evaluate the analgesic activity of the ethyl acetate,methanol and aqueous extracts of Plewotus eous(P.eous) mushroom.Methods:The dried fruiting bodies were extracted with ethyl acetate,methanol and water.The analgesic effect of extracts of P.eous were investigated at doses 250 500 and 1 000 mg/kg body weight,using acetic-acid induced writhing,hot-plate,tail immersion and tail-clip tests.Results:P.eous extracts produced significant reduction in number of writhes induced by intraperitoneal injection of acetic-acid(P【0.05).Moreover,in hot-plate and tail immersion test,all the three extracts significantly raised the pain threshold at different time of observation(0-60 min) in comparison with control(P【0.05).In tail-clip test the extracts also caused a significant inhibition of pain at both the doses used(P【0.05).Conclusions:The results of present study suggest that extracts of P.eous possess potent analgesic property and could serve as a base for future drugs.展开更多
疼痛是机体组织潜在或实际受损后所产生的不愉快的感觉,属于人体预警机制,而长期疼痛和过度伤害性刺激会造成机体生理功能紊乱,影响人们的正常生活,降低生活质量[1]。宽叶缬草(Valerian radix et rhizoma,VRR)为败酱科缬草属植物宽叶缬...疼痛是机体组织潜在或实际受损后所产生的不愉快的感觉,属于人体预警机制,而长期疼痛和过度伤害性刺激会造成机体生理功能紊乱,影响人们的正常生活,降低生活质量[1]。宽叶缬草(Valerian radix et rhizoma,VRR)为败酱科缬草属植物宽叶缬草Valetiana officinalis L.var.latifolia Miq.的干燥根及根茎,其性辛、苦、温,主治脘腹胀痛、风湿痹痛、腰膝酸软、失眠[2-4],民间治疗疼痛及失眠多以水煎入药主,故将宽叶缬草水提物作为研究对象。展开更多
文摘Objective:To evaluate the analgesic activity of the ethyl acetate,methanol and aqueous extracts of Plewotus eous(P.eous) mushroom.Methods:The dried fruiting bodies were extracted with ethyl acetate,methanol and water.The analgesic effect of extracts of P.eous were investigated at doses 250 500 and 1 000 mg/kg body weight,using acetic-acid induced writhing,hot-plate,tail immersion and tail-clip tests.Results:P.eous extracts produced significant reduction in number of writhes induced by intraperitoneal injection of acetic-acid(P【0.05).Moreover,in hot-plate and tail immersion test,all the three extracts significantly raised the pain threshold at different time of observation(0-60 min) in comparison with control(P【0.05).In tail-clip test the extracts also caused a significant inhibition of pain at both the doses used(P【0.05).Conclusions:The results of present study suggest that extracts of P.eous possess potent analgesic property and could serve as a base for future drugs.
