Table 1. Protocol for CH and REC.
| Day | FiO2 (%) | Microarray | Biomarker |
| NX-0 | 21 | • | • |
| CH-1 | 15 | • | |
| CH-2 | 13 | ||
| CH-3 | 12 | • | |
| CH-4 | 11 | ||
| CH-5 | 10 | ||
| CH-6 | 9 | ||
| CH-7 | 8 | • | |
| CH-8 | 10 | ||
| CH-9 | 9 | ||
| CH-10 | 9 | ||
| CH-11 | 9 | ||
| CH-12 | 8 | ||
| CH-13 | 8 | ||
| CH-14 | 8 | • | • |
| REC-1 | 21 | ||
| REC- 2 | 21 | ||
| REC-3 | 21 | ||
| REC-4 | 21 | ||
| REC-5 | 21 | ||
| REC-6 | 21 | ||
| REC-7 | 21 | • | |
| REC-8 | 21 | ||
| REC-9 | 21 | ||
| REC-10 | 21 | ||
| REC-11 | 21 | ||
| REC-12 | 21 | ||
| REC-13 | 21 | ||
| REC-14 | 21 | • | • |
Protocol used for Microarray profile (Protocol 1) and Biomarker (Protocol 2) experiments. The • indicates the peripheral blood harvest from 5 different animals. The fraction of inspiration (FiO2) was changed every 24 hours.