Table 1.
Results of the Calibration of the PFCs and HMDSO Revealed Differences in pO2 Sensitivity at 37°C, Anoxic Temperature Sensitivity, and Anoxic R1 at 37°C Between the Different Probes
| Probe | Equivalent nuclei | Nuclear molarity (M) | pO2 sensitivitya(10−5 mmHg−1·s−1) | Temperature sensitivityb(10−4 °C−1·s−1) | R1,a,b(s−1) |
|---|---|---|---|---|---|
| PFCE | 20 | 61 | 223.4 ± 15 | −197.4 ± 2.5 | 0.943 ± 0.014 |
| HFB | 6 | 52 | 133.2 ± 18 | −41.90 ± 2.7 | 0.388 ± 0.015 |
| PFD-I | 2 | 8 | 188.0 ± 38 | −76.90 ± 6.4 | 0.271 ± 0.031 |
| PFOB-θ | 3 | 12 | 199.6 ± 6.8 | −106.1 ± 1.4 | 0.657 ± 0.007 |
| PFTBA-δ | 9 | 25 | 226.0 ± 78 | −289.9 ± 16 | 1.551 ± 0.080 |
| HMDSO | 18 | 85 | 101.1 ± 11 | −3.013 ± 2.1 | 0.116 ± 0.011 |
a
37°C.
b
Anoxia.
PFCs, perfluorinated compounds; pO2, oxygen partial pressure.