Table 1 Recoveries and precision of GSH measured on the 1st and 3rd days after sample preparation
Day 1 (n = 6) | Day 3 (n = 6) | ||||
|---|---|---|---|---|---|
GSH Added (μmol/L) | GSH Measured (μmol/L) | CV % | GSH Recovery (%) | GSH Measured (μmol/L) | GSH Recovery (%) |
0 | 213.2 ± 7.0 | 3.2 | 207.7 ± 3.62 | ||
100 | 211.6 ± 1.4 | 0.6 | 208.4 ± 1.12 | ||
200 | 253.4 ± 9.2 | 3.6 | 126.7 ± 4.6 | 214.7 ± 5.1 | 107.3 ± 2.6 |
400 | 397.9 ± 27.4 | 6.8 | 99.5 ± 6.8 | 257.3 ± 5.7 | 64.3 ± 1.4 |
600 | 584.3 ± 41.3 | 7.0 | 97.5 ± 6.9 | 345.4 ± 17.2 | 57.5 ± 2.8 |
800 | 726.5 ± 13.1 | 1.8 | 90.8 ± 1.6 | 488.6 ± 14.4 | 61.0 ± 1.8 |
1000 | 939.4 ± 6.0 | 0.6 | 93.9 ± 0.6 | 678.9 ± 16.5 | 67.9 ± 1.6 |
2000 | 1748.8 ± 27.4 | 1.5 | 87.4 ± 1.4 | 1574.8 ± 121.9 | 78.74 ± 6.10 |
4000 | 4234.6 ± 6.4 | 0.2 | 105.9 ± 0.2 | 3745.1 ± 488.4 | 93.6 ± 12.2 |