福建省不同居群长柄石杉石杉碱甲含量的研究

A Study on Huperzine A Content in Huperzia serrata(Thunb.ex Murray) Trev.var. longipetiolata(Spring) H.M.Chang of Different Populations in Fujian Province

实地采集标本并用改进的HPLC法测定了福建省不同地区16个居群间长柄石杉的石杉碱甲(Hup A)含量。结果显示,石杉碱甲在长柄石杉福建省不同居群间均有分布,其中以梁野山和新罗区黄连盂两个居群含量较高,分别为0.047 7%和0.046 4%;从区域上看,龙岩地区含量最高,平均为0.041 6%,三明地区含量次之,平均为0.041 4%,宁德地区含量最低,平均为0.019 7%。结果表明,福建地区拥有良好的石杉碱甲植物资源。

By using an improved HPLC method, the content of Huperzine A ofHuperzia serrata （Thunb.. ex Murray） Trey. ear. longipetiolata （Spring） H. M. Chang, a widely distributed member of the Huperziaceae, which was collected from 16 populations of the different regions in Fujian province, was determined. The results showed that the Hup A were found in all sample materials, the content of Hup A from popuation of the Liangyv moutain in Wuping county and Huanglianyu in Xinluo area had a high level of 0.0477% and 0.0464% respectively, with the highest content in Longyan （0.0416%）. Among all areas, Sanming region was foUowed by an average of 0.0414% and lowest in Ningde area （0.0197%）. It was suggested that there were excellent resources in Fujian Province.