Research Article
Spectrofluorimetric Determination of Human Serum Albumin Using Terbium-Danofloxacin Probe
Table 7
Stability at refrigerator (4°C) for three days.
| | Analyte |
Concentration (mol L−1) | After one day at 4°C | After two days at 4°C | After three days at 4°C | | Concentration found (mol L−1) | Accuracy (RE%) | Concentration found (mol L−1) | Accuracy (RE%) | Concentration found (mol L−1) | Accuracy (RE%) |
| | BSA | 0.3 × 10−6 | 0.224 × 10−6 | −25.3 | 0.216 × 10−6 | −28.1 | 0.210 × 10−6 | −29.9 | | 0.7 × 10−6 | 0.624 × 10−6 | −10.8 | 0.606 × 10−6 | −13.4 | 0.589 × 10−6 | −15.7 | | 1.2 × 10−6 | 1.019 × 10−6 | −15 | 0.983 × 10−6 | −18.1 | 0.962 × 10−6 | −19.8 |
| | HSA | 0.3 × 10−6 | 0.26 × 10−6 | −14.1 | 0.251 × 10−6 | −16.1 | 0.249 × 10−6 | −16.8 | | 0.7 × 10−6 | 0.583 × 10−6 | −16.6 | 0.569 × 10−6 | −18.7 | 0.565 × 10−6 | −19.2 | | 1.2 × 10−6 | 0.995 × 10−6 | −17.1 | 0.982 × 10−6 | −18.2 | 0.945 × 10−6 | −21.2 |
| | HSA in plasma | 0.3 × 10−6 | 0.217 × 10−6 | −27.5 | 0.216 × 10−6 | −27.9 | 0.214 × 10−6 | −28.8 | | 0.5 × 10−6 | 0.430 × 10−6 | −13.9 | 0.421 × 10−6 | −15.8 | 0.415 × 10−6 | −16.9 | | 0.8 × 10−6 | 0.649 × 10−6 | −18.9 | 0.641 × 10−6 | −19.8 | 0.637 × 10−6 | −20.4 |
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