Study on Quality Standard of Standard Decoction of Fici Hirtae Radix Medicinal Slices
Objective To prepare standard decoction of Fici Hirtae Radix medicinal slices and conduct quality standard research.Methods The standard decoction of 19 batches of Fici Hirtae Radix medicinal slices from different origins was obtained by water decocting method.The extraction rate of the standard decoction and the contents and transfer rate of psoralen and bergapten were evaluated,and the HPLC characteristic chromatogram was established.The similarity of 19 batches of Fici Hirtae Radix standard decoction was evaluated respectively.Results The extraction rates,psoralen content,bergapten content and the transfer rates of these two index components of 19 batches of standard decoction of Fici Hirtae Radix medicinal slices were 4.9%-12.4%,109.3-791.5 μg/g,45.0-175.0 μg/g,10.0%-35.0%and 8.0%-35.0%,respectively.A total of eight common peaks were identified by HPLC characteristic chromatogram,and peaks labelled 6 and 7 were peaks of psoralen and bergapten,respectively.The similarity of 19 batches of Fici Hirtae Radix standard decoction was greater than 0.95.Conclusion The quality standard of Fici Hirtae Radix standard decoction established in this study is accurate and reliable,which can provide reference for the quality control of the standard decoction,formula granules and related preparations.
Fici Hirtae Radix medicinal slicesstandard decoctionquality standardcharacteristic chromatogram