Determination of the Contents of Neferine and Liensinine in Plumula Nelumbini by TLC Scanning / 中国药房

ABSTRACT

OBJECTIVE:To establish the method for determining the contents of neferine and liensinine in plumula nelumbini.METHODS:Neferine and liensinine in plumula nelumbini were extracted by ultrasound method and determined by TLCs.RESULTS:The average recovery and relative standard deviation were(97.91?2.49)% and (99.28?3.22)%,respectively.The correlation coefficient were 0.996 and 0.999,respectively.CONCLUSION:The method,operated simply and attained the reliable results with good reproducibility,can be used to determine the contents of bioactive alkaloid in plumula nelumbini or other compound preparations.