Research Article
Simultaneous Determination of 13 Organic Acids in Liquid Culture Media of Edible Fungi Using High-Performance Liquid Chromatography
Table 2
Data of precision, stability, reproducibility, and recovery.
| Standard analytes | Repeatability RSD (%) | Stability | Reproducibility RSD (%) | Recovery (%) | Peak area RSD (%) | Retention time RSD (%) |
| Oxalic acid | 0.43 | 1.19 | 0.16 | 1.65 | 102.0 | Maleic acid | 0.57 | 0.80 | 0.30 | 1.47 | 93.5 | Citric acid | 1.61 | 1.83 | 0.16 | 1.08 | 99.5 | Tartaric acid | 0.67 | 0.74 | 0.19 | 1.70 | 96.2 | Malic acid | 1.05 | 1.22 | 0.13 | 2.08 | 94.7 | Quinic acid | 1.15 | 1.75 | 0.11 | 1.23 | 93.8 | Succinic acid | 1.55 | 1.52 | 0.07 | 2.22 | 94.2 | Fumaric acid | 1.27 | 1.36 | 0.25 | 1.54 | 91.9 | Formic acid | 0.75 | 0.74 | 0.10 | 1.49 | 98.1 | Acetic acid | 2.13 | 1.77 | 0.05 | 1.12 | 101.8 | Propionic acid | 0.87 | 1.27 | 0.05 | 1.05 | 95.6 | Isobutyric acid | 1.19 | 1.16 | 0.05 | 1.38 | 94.4 | Butyric acid | 1.79 | 2.94 | 0.05 | 0.67 | 95.8 |
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