摘要
目的建立一种香菇多糖氯化钠注射液中香菇多糖含量的测定方法。方法以香菇多糖精制品为对照品,使用蒽酮-硫酸比色法测定。结果香菇多糖氯化钠注射液在(10.15~30.45)μg/mL范围内呈良好线性关系(r=0.999 9),精密度RSD=0.87%(n=6),平均回收率为99.66%,RSD=1.04%(n=9)。结论本法简便、可行、准确,适用于香菇多糖氯化钠注射液中香菇多糖含量的测定。
Objective To establish a method of determining the lentinan content in lentinan and sodium chloride injection. Methods To determine by anthrone-sulfuric acid colorimetry,taking lentinan product as the reference control. Results When the concentration of the lentinan and sodium chloride injection is between 10.15 Ixg/mL and 30.45 ~g/mL,it shows positive linear relations(r = 0.999 9) ,with the precision RSD = 0.87%(n = 6) and average recovery rate of 99.66%,RSD = 1.04% (n = 9). Conclusion This method is simple,feasible and accurate,so it can be applied to the determination of the lentinan content in lentinan and sodium chloride injection.
出处
《中国现代医生》
2012年第30期108-109,113,共3页
China Modern Doctor
关键词
香菇多糖氯化钠注射液
蒽酮-硫酸比色法
含量测定
Lentinan and sodium chloride injection
Anthrone-Sulfuric acid colorimetry
Content determination