Supported by the National Science Fund for Distinguished Young Scholars (39925007);the National High Technology Research and Development Program of China (863 Program) (2002AA601021)
The phytosterol in Potamogeton maackianus was identified and quantified. From the hexane extracts analysis of unsaponifiable fraction ofP. maackianus by gas chromatography - mass spectrometry(GC-MS), campesterol, st...