摘要
目的:以总黄酮、总多糖的含量以及醇、水浸出物为指标优化菟丝子炒制工艺。方法:采用均匀试验设计,利用紫外分光光度法测定总黄酮、总多糖的含量,通过逐步非线性回归和等值线图优化炮制工艺。结果:菟丝子最佳炒制工艺为:炒制温度150℃,炒制时间140 s。结论:均匀设计和回归分析可以对试验结果进行高精度的预测,表明菟丝子炒制工艺可行。
Objective:To optimize the best preparation technology for the contains of total flavornoids,polysaccharides,the percentage of water and alcohol-soluble components in Semen Cuscuta herb processing.Methods:UV-spectrophotometry was applied to determine the contains of total flavornoids and polysaccharides,which were extracted from Semen Cuscuta.And the processing was optimized by the way of uniform design and contour map.Results:The best preparation technology was satisfied with some conditions as follows:baking temperature 150 ℃,baking time 140 seconds.Conclusion:The regression models are notable and reasonable,which can forecast results precisely.
出处
《中药材》
CAS
CSCD
北大核心
2011年第2期199-202,共4页
Journal of Chinese Medicinal Materials
基金
河北省中医药管理局项目(2009064)
关键词
菟丝子
炮制
炒制工艺
均匀设计
回归分析
Semen Cuscuta
Processing
Roast process
Uniform design
Regression analysis