研究了贵州产追风伞(Lysimachia trientaloides Hemsl.)挥发油的化学成分.采用水蒸汽蒸馏法提取追风伞挥发性成分,用气相色谱-质谱进行分离测定,结合计算机质谱图库检索技术对分离的化合物进行结构鉴定,从中鉴定出40种化学成分;应用峰面积归一化法测定各成分的相对含量.水蒸汽蒸馏提取物的提取率是0.11%.研究结果表明,贵州产追风伞挥发油的主要成分为萜烯类及其含氧衍生物等,主要有广藿香醇(22.54%)、乙酸龙脑酯(16.17%)、γ-古芸烯(3.27%)、δ-愈创烯(2.62%)、橙花叔醇(2.02%)、芳樟醇(1.99%)和棕榈酸(1.96%).
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