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天赐胶囊中多糖的含量测定
Determination of polysaccharide in TIANCI CAPSULE
【摘要】 目的 建立天赐胶囊的含量测定方法。方法 采用苯酚硫酸法 ,以葡萄糖作为标准品 ,分光光度法于 490nm波长处测定吸光度。结果 多糖的线性范围为 10~ 80 μg/ m L,相关系数 r=0 .9997,平均加样回收率为98.6 7% (n=5 ) ,RSD =2 .5 8% ,样品中多糖含量为 2 6 7.7~ 30 0 .6毫克 /粒。结论 该法简便 ,准确 ,可用于本品的质量控制
【Abstract】 Object To develop a method for the determination of polysaccharide in TIANCI CAPSULE, which is a new drug dosage form containing the bouillon of fresh water mussels with immunopotentiating activity Methods Total polysaccharide was determined by phenol sulfuric acid method with glucose as the standard, and spectrophotometer assay absorbency at 490 nm Results The linear range of polysaccharide was 10~80 μg/mL, r=0 999 7 The average recovery rate was 98 67% (n=5), RSD=2 58% Through sample assay, the content of polysaccharide was 267 7~300 6 mg in each TIANCI CAPSULE Conclusion The method is simple, rapid and reliable, and may be used for the quality control of this preparation
- 【文献出处】 中草药 ,Chinese Traditional and Herbal Drugs , 编辑部邮箱 ,2001年03期
- 【分类号】R286.0
- 【被引频次】28
- 【下载频次】116