摘要
目的 :建立鲜竹沥中愈创木酚含量测定的方法。方法 :以高效毛细管柱程序升温气相色谱法测定愈创木酚的含量。结果 :愈创木酚进样量在 0ng~ 47.80 8ng范围内 ,对照品和内标浓度的比值与对照品和内标峰面积的比值有良好的线性关系 ,r =0 .99995 ,平均回收率为 99.64 % ,RSD为 2 .1% (n =6)。结论 :此含量测定方法简便、可靠、重现性好、灵敏度高 。
Objective: To establish a new method for determination of guaiacul in Succus Bambusa. Methods: The contents of guaiacul were determined by HPCG with sequential increase of temperature on a HP 6890 gas chromatograph. Results: The calibration curve showcd good linearity over the range of 0 ng~47.808 ng(r=0.99995). The average recovery was 99.64% and the relative standard deviation was 2.1%(n=6). Conclusion: The method is simple, and accurate with a good reproducibility and can be used as quantitative analysis method for Succus Bambusae.
出处
《中成药》
CAS
CSCD
北大核心
2003年第6期483-485,共3页
Chinese Traditional Patent Medicine