Supplementary Table 1.
Linear regression equations for the quantification of analytes.
| Analytes | Regression equations | R2 | Linear ranges (ng/mL) |
|---|---|---|---|
| Chlorogenic acid | y = 4.25772x+0.03728 | 0.99642 | 0.1–5000 |
| Hydroxysafflor yellow A | y = 0.22021x+0.02726 | 0.99739 | 1~10000 |
| Hyperoside | y = 4.04239x—4.37059 × 10−5 | 0.99593 | 0.1–1000 |
| Kaempferol-3-O-glucoside | y = 5.65151x+7.439 × 10−4 | 0.99651 | 0.1–1000 |
| Kaempferol-3-O-rutinoside | y = 3.44678x+0.00290 | 0.99381 | 0.1–10000 |
| N-acetyl-L-glutamine | y = 0.62787x+0.04163 | 0.99437 | 1~10000 |
| p-Coumaric acid | y = 0.82290x+0.01107 | 0.99843 | 0.1–10000 |
| Rutin | y = 3.96159x+0.00575 | 0.99665 | 0.1–1000 |