Table 2.
Calibration curve data, calculated detection (LOD), and quantification (LOQ) limits and precision (repeatability and reproducibility) of the monosaccharide standards detected by GC-MS.
| Compounds | Equation | Sdslope | Correlation coefficient (r 2) | Linear range (μg) | LOD (μg) | LOQ (μg) | Reproducibility (%) | Repeatability (%) |
|---|---|---|---|---|---|---|---|---|
| Arabinose | A = 0.607C | 0.008 | 0.985 | 0.5–1600 | 0.2 | 0.8 | 12 | 6 |
| Rhamnose | A = 0.652C | 0.090 | 0.975 | 0.5–1600 | 0.2 | 0.5 | 9 | 11 |
| Xylose | A = 0.547C | 0.007 | 0.989 | 0.5–600 | 0.1 | 0.5 | 7 | 6 |
| Mannose | A = 0.811C | 0.092 | 0.993 | 2.5–1500 | 0.1 | 0.6 | 7 | 3 |
| Galactose | A = 0.392C | 0.010 | 0.987 | 1.5–1500 | 0.3 | 0.7 | 7 | 5 |
| Glucose | A = 0.913C | 0.023 | 0.998 | 1.0–1600 | 0.1 | 1.8 | 7 | 5 |
| Galacturonic acid | A = 0.238C | 0.005 | 0.977 | 4.0–1300 | 1.0 | 5.0 | 9 | 7 |
| Fucose | A = 0.566C | 0.010 | 0.969 | 0.5–550 | 0.4 | 1.2 | 12 | 9 |
| Inositol | A = 0.954C | 0.035 | 0.993 | 1.0–1500 | 0.2 | 1.5 | 10 | 1 |