mairei were studied under more than one year shading, and the contents of taxol and its precursor (10-deacetylbaccatin Ⅲ) in 5-year-old young trees of T.
mairei)当年生幼苗、3年生和5年生幼株的生长及5年生幼株不同遮光处理后针叶中紫杉醇和其前体(10-脱酰基巴卡丁Ⅲ)含量进行了测定。