基于香草醛-高氯酸显色反应测定灵芝三萜的方法探讨与修正

张倩倩,黄青

Revised method for determining Ganoderma lingzhi terpenoids by UV-Vis spectrophotometry based on colorimetric vanillin perchloric acid reaction

Qian-Qian ZHANG,Qing HUANG

图1 CK和齐墩果酸标准品的紫外可见扫描吸收谱随显色时间的变化

Fig. 1 Variation of UV-Vis scanning absorption spectrum of CK and oleanolic acid with color reaction period.