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Stability of FGAR in mouse tumor homogenates after subjecting to 3 freeze-thaw cycles, bench-top (6 h at room temperature), and long-term conditions (−80°C for 4 weeks) before extraction and autosampler (18 h at 4°C) after extraction.
| Nominal Conc. (nmol/mL) | Stability (%) | |||
|---|---|---|---|---|
| Freeze-Thaw | Bench-Top | Long-Term | Autosampler | |
| 2000 | 104 ± 3.76 | 102 ± 3.17 | 113 ± 2.31 | 103 ± 0.02 |
| 200 | 93.5 ± 3.95 | 106 ± 4.31 | 110 ± 3.85 | 102 ± 0.00 |
| 20 | 104 ± 2.59 | 109 ± 7.93 | 96.2 ± 2.79 | 107 ± 0.06 |
