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出 处:《中华中医药学刊》2010年第5期986-987,共2页Chinese Archives of Traditional Chinese Medicine
基 金:国家自然科学基金资助项目(30973881);沈阳市科技局资助项目(1081238-1-00)
摘 要:目的:建立水蛭、地龙两种药材中总多糖含量测定方法,以评价此两种商品药材质量。方法:采用乙醚回流提取,苯酚-硫酸显色,分光光度法分别测定两种药材不同商品中总多糖的含量。结果:各样品中总多糖含量以葡萄糖计,在18.54~92.68μg范围内有良好线性关系,回归方程Y=0.0045X+0.0012(r=0.9998)。结论:采用苯酚-硫酸法,测定水蛭、地龙药材商品中总多糖含量,方法简便、可靠,可作为水蛭、地龙药材质量控制的方法。Objective:To establish the method for determining the content of total polysaccharide in Hirudo Pheretima and evaluate the quality of Hirudo Pheretima.Method:After circumfluence-extracting by phenol-vitriolic acid agent display color and adopting Ui-vis to determine the content of total polysaccharide in Hirudo Pheretima.Result:The content of total polysaccharide in Hirudo Pheretima have calculated by glucose.It has good linear correlation 18.54~92.68μg,and the linear equation of polysaccharide is Y=0.0045X+0.0012(r=0.9998).Conclusion:The above method to determine the content of total polysaccharide in Hirudo Pheretima is brief,the result of methodology is ideal,it can pilot quality control of the Hirudo Pheretima.
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