Method for detecting 20 important active components in ginkgo biloba extract

The invention provides a method for detecting 20 important active components in a ginkgo biloba extract, and belongs to the technical field of biological detection. Liquid chromatography-mass spectrometry is adopted for detection, the detection result of a ginkgo biloba extract sample is identified in a spectrogram comparison mode, 20 important active substances in the ginkgo biloba extract are accurately identified, the relative content of the 20 important active substances is further calculated, and the method has the advantages of high precision, simple pretreatment, high sensitivity and the like. 本发明提供一种检测银杏叶提取物中20种重要活性成分的方法，属于生物检测技术领域，本发明采用液相色谱质谱联用的技术手段进行检测，将银杏叶提取物样品的检测结果通过进行谱图比对的方式进行鉴定，准确鉴定到了银杏叶提取物中的20种重要活性物质，并进一步计算20种重要活性物质的相对含量，具有高精度、前处理简单和灵敏度高等优点。