目的 研究植物生长调节剂对金钗石斛药用化学成分的影响。方法 用 6 - BA、GA3两种植物生长调节剂浸根处理金钗石斛。结果与结论 表明两种植物生长调节剂在一定浓度下可使石斛可溶性总糖含量增加 ,而对金钗石斛碱的含量无影响。 GA3能显著提高石斛总生物碱的含量

Object To study the effect of plant growth regulator on medicinal constituents of Dendrobrium nobile Lindl Methods The root of D nobile was treated by immersing in solutions of plant growth regulator 6 BA and GA 3 Results and Conclusion Both plant growth regulator at certain concentration, resulted in an increase of total soluble sugar content, but without effect on the content of dendrobine GA 3 can significantly elevate the content of total alkaloid in D nobile.

国家自然科学基金资助项目(39770903)