Volatile oils from Jatropha curcas L.were analyzed by GC-MS,and sixteen constituents were identified from seed oil and twenty-seven compounds were determined from leaf oil.

• 用气相色谱质谱联用技术对膏桐种子和叶子挥发油的化学成分进行了对比研究,种子中鉴定出16种化学成分,叶子中鉴定出27种化学成分。