Research Article
Determination of Multicomponents in Rubi Fructus by Near-Infrared Spectroscopy Technique
Table 1
The information on calibration and testing sets.
| Components | Sets | Number | Minimum | Maximum | Average | SD |
| Moisture (%) | Calibration set | 65 | 6.38 | 12.76 | 9.79 | 1.30 | Testing set | 32 | 6.90 | 12.18 | 9.90 | 1.27 | Total | 97 | 6.38 | 12.76 | 9.83 | 1.29 |
| Total flavonoids (mg/g) | Calibration set | 65 | 20.95 | 65.41 | 42.75 | 8.00 | Testing set | 32 | 21.43 | 63.66 | 42.53 | 8.40 | Total | 97 | 20.95 | 65.41 | 42.68 | 8.09 |
| Ellagic acid (mg/g) | Calibration set | 65 | 6.44 | 120.08 | 44.39 | 26.25 | Testing set | 32 | 7.30 | 118.72 | 43.66 | 27.04 | Total | 97 | 6.44 | 120.08 | 44.14 | 26.38 |
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