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蜂毒的初步分离与药理研究
Authors
黄永楷
Publication date
1 January 1986
Publisher
Editorial Office of Journal of Sun Yat-sen University
Abstract
采用sephadex G-50F柱层析及CM-sephadex C-50离子交换柱梯度洗脱法,从峰毒中分出Ⅰ、Ⅱ、Ⅲ及Ⅳ组分。 全峰毒对小白鼠的LD50为4.32mg/kg(3.91~4.76mg/kg)。全蜂毒对电刺激小白鼠的痛嘶叫反应有明显的抑制作用,2.16mg/kg剂量的抑制率达90%(P<0.05),1.44mg/kg的为55%。全蜂毒及组分Ⅱ的镇痛作用有明显的量—效关系及时—效关系。以小鼠热板法测定的全蜂毒的ED50为1.20mg/kg;组分Ⅱ为1.02mg/kg。1小时起效,5小时达高峰,持续12~48小时。但组分Ⅱ的作用时间较短。全蜂毒明显抑制致炎剂引起的炎症反应(P<0.001)。此作用有量效关系。同时,亦明显抑制化学性致热反应
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Last time updated on 15/10/2024