Objective: To compare anti- fatigue function of Maca( Lepidium meyenii Walp) from different area.Method: 120 mice were randomly divided into 2 batches to examine load swimming time,hepatic glycogen content,muscle glycogen content and blood urea nitrogen content after non- loaded swimming.Content of functional components in Maca were determined by acid dye colorimetry and high performance liquid chromatography( HPLC) respectively.The effects of the composition on the content of hepatic glycogen content,muscl...