摘要
目的:建立桑麻口服液的质量控制方法。方法:采用薄层色谱法对方中所含的连翘、黄芩、紫菀进行定性鉴别;用高效液相色谱测定方中所含连翘苷的含量。结果:薄层色谱法可鉴别出连翘、黄芩、紫菀,且阴性对照无干扰;连翘苷在0.552~3.864μg范围内呈良好线性关系,r=0.9999,平均回收率为98.68%,RSD=1.20%。结论:本方法操作简便、准确可靠,重现性好、可作为桑麻口服液的质量控制方法。
Objective: To establish the quality standard of Sangma oral liquid.Methods: The three components—Fructus Forsythiae,Radix Scutellariae and Radix et Rhizoma Asteris in Sangma oral liquid were qualitatively by TLC.The contents of Forsythin in Sangma oral liquid was determined by HPLC.Results: The TLC spots of Fructus Forsythiae,Radix Scutellariae and Radix et Rhizoma Asteris were clear with good resolution and free of interference of negative samples.The linear ranges of Forsythin was0.552~3.864μg,the average recovery rate was 98.68%,RSD=1.20%.Conclusion: The method is rapid,accurate,sensitive and reliable,the method can be used to control the quality of Sangma oral liquid.
出处
《江西中医学院学报》
2011年第6期49-52,共4页
Journal of Jiangxi College of Traditional Chinese Medicine