The volatile oils of the three kinds of kudingcha [ young shoots from Ligustrum henryi Hemsl., young shoots and mature leaves from L. robustrum ( Roxb. ) Bl. ) were extracted with simultaneous steam distillation extract (SDE) and analyzed and identified by GC-MS. 82 constituents had been identified out of the volatile oils. The major constituents were linalool,alloaromadendrene, gerenial, cedrol, 2-(1, 1-dimethylethyl)-phenol, 3,7-dimethyl-1,6-octadien-3-ol, (+)-α-terpincol, γ-elemene, citral and phytol, etc.
完成机构：[1]西南农业大学食品科学学院，重庆400716 [2]成都市蔬菜基地良种技术推广站，四川成都610041
