FTIR结合化学计量学对三七地下部位鉴别及皂苷含量预测

李运^1,^2,³, 张霁^1,², 金航^1,², 王元忠^1,^2,^*, 张金渝^1,^2,^3,^*

Study of the Underground Parts Identification and Saponins Content Prediction of Panax Notoginseng Based on FTIR Combined with Chemometrics

LI Yun^1,^2,³, ZHANG Ji^1,², JIN Hang^1,², WANG Yuan-zhong^1,^2,^*, ZHANG Jin-yu^1,^2,^3,^*

三七主根、剪口和须根的红外光谱图||||(a): 原始红外光谱; (b): 二阶导数红外光谱