HPLC-ESLD assay of the ginkgolides content revealed that the ginkgolide C content in the transgenic calli was at most 4.8 folds higher than that in the wide type calli.

• HPLC-ELSD法检测银杏内酯含量表明转基因愈伤中的银杏内酯C的含量比野生型对照最多提高了4.；8倍，初步证明了在银杏愈伤中超表达合成途径关键酶能增加银杏内酯的积累。