Senna leaf is extracted under irradiation of microwave using hexane and ethanol as solvents, respectively.The resulting extracts are analyzed with GC/MS.

• 分别以正己烷和无水乙醇作为溶剂,在微波辐射条件下对番泻叶进行萃取,用气相色谱/质谱联用仪(GC/MS)对萃取物进行了分析。