Research Article
Rapid Determination of Pachymic Acid Content by Near-Infrared Spectroscopy
Table 3
Test results for the ranges of NIR spectroscopy.
| Spectral range (cm−1) | | RMSEC (mg/g) | RMSEP (mg/g) |
| 4200–5390 | 0.504 | 0.124 | 0.131 | 5390–6070 | 0.524 | 0.121 | 0.127 | 6070–7500 | 0.832 | 0.072 | 0.079 | 4000–10000 | 0.915 | 0.051 | 0.054 |
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