作者为检测从蹄叶橐吾变种Ligulariafischeri vat.spiciformis叶中分离得到的in-termedeol对人HL-60细胞增殖和分化的作用与机理进行了以下试验。在细胞生长抑制试验中,将 HL-60细胞与不同浓度(2.5、5和10μmol/L)的 inter- The authors tested the effect and mechanism of in-termedeol isolated from Ligularia fischeri vat.spiciformis leaves on the proliferation and differentiation of human HL-60 cells. In the cell growth inhibition assay, HL-60 cells were incubated with different concentrations (2.5, 5, and 10 μmol/L) of inter-