Research Article
Quantitative Analysis of Panax ginseng by FT-NIR Spectroscopy
Table 1
The linear regression equations of nine ginsenosides.
| Ginsenoside | Regression equation | Linear ranges/μg | |
| Rg1 | Y = 383524X − 65359 | 0.456–2.280 | 0.9997 | Rb1 | Y = 3080694X − 2960 | 0.516–2.580 | 0.9999 | Re | Y = 375112X − 76321 | 0.382–1.910 | 0.9994 | Rf | Y = 407560X − 43377 | 0.174–0.870 | 0.9999 | Rc | Y = 290956X − 62647 | 0.342–1.710 | 0.9999 | Rb2 | Y = 288739X − 46577 | 0.253–1.270 | 0.9998 | Rg2 | Y = 469440X − 23253 | 0.034–0.170 | 0.9998 | Rb3 | Y = 419332X − 14938 | 0.029–0.150 | 0.9998 | Rd | Y = 650313X − 24730 | 0.068–0.340 | 0.9993 |
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