(The extract) of Flos Magnoliae produced by supercritical CO2 fluid extraction was analyzed by gas chromatographyass spectrometry.The analysis result showed that Caryophyllene(18.4%),9-Octadecenoic acid(20.61%),9,12-O...
The purpose of this article was to extract and determine total saponins in Patrinia Heterophylla(scabra)Bye,to study three different extraction methods—ultrasonic,reflux and Sorbite,with oleanolic acid used for quant...