摘要
以盐酸小檗碱为指标,采用紫外分光光度法测定其含量,选取不同的乙醇浓度、乙醇量、煎煮时间、煎煮次数为考察因素,采用L9(34)正交试验法优选地榆黄连灌肠剂的醇提工艺。最佳工艺为10倍药材量的70%的乙醇,提取2次,每次提取1.5h。
The content of berberine enemas is taken as index, which is measured with UV spectrophotometry, and then ethanol concentration, the amount of ethanol, boiling time, boiling times are considered to select the optimal technology of berberine enema alcohol extraction by using L9 (34) orthogonal test. The result shows that the optimal technology is with 70% ethanol of 10 times amount of extracted medication, extraction 2 times for 1.5 hours.
出处
《长春工业大学学报》
CAS
2016年第4期328-331,共4页
Journal of Changchun University of Technology
基金
吉林省科技厅科技支撑基金资助项目(20120446)
关键词
地榆黄连
灌肠剂
盐酸小檗碱
sanguisorba rhizoma coptidis
enemas
berberine hydrochloride.