The chemical components of Benzene/Ethanol Extractives of fresh Phyllostachys heterocycla vat. pubescen were separated and identified by GC/MS after enriched. Relative content of each component was determined by area normalization. 52 compounds representing 99.36% of the extractives were identified. The most abundant constituents were vitamin E(13.18%), hexadecanoic acid (cas) (8.95%), 9,12-octadecadienoic acid (z,z)-(8.15%), dodecane(6.19%), tridecane (cas) (5.44%), tetradecane, 2,6,10-trimethyl- (cas) (4.86%), 1H-indole (...