Two new dammarane-type sapogenins from Gynostemma pentaphyllum

• Xia Li ^a, ,
• Jia Qing Cao ^a, ,
• Lin Shi ^b, ,
• Yu Qing Zhao ^a,

• a School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China;

• b College of Food Science, Shenyang Agriculture University, Shenyang 110866, China

• Received Date: 19 April 2011
  
• Fund Project:

  This work was financially supported by E&T Modern Center for Natural Products of Liaoning Province of China (No.2008402021).We are grateful to the Analytical Center of Shenyang Pharmaceutical University for the identification of the measurements of NMR, IR, HR-TOF-MS.