[Analysis of volatile constituents of Astragali Complanati semen by HS-SPME combined with GC-MS].

To analyze the compositions of volatile constituents in Astragali Complanati Semen.The volatile constituents were extracted with headspace solid phase micro extraction (HS-SPME), and identified by GC-MS.51 compounds were separated from Astragali Complanati Semen and 25 of them were identified, which made up 78.85% of the total amount. The main components obtained from Astragali Complanati Semen were L-Bornyl acetate (14.1%), Camphor (5.98%) and L(-)-Borneol (4.27%).The compounds in Astragali Complanati Semen are firstly confirmed,which provides scientific evidence for the development of Astragali Complanati Semen.