Table 2.
Changes in pH values during the experiment (saline solution—SS, Hank’s solution—HS, PBS—phosphate-buffered saline).
| Day: | 15 | 30 | 45 | 60 | 75 | 90 | 105 | 120 | 135 | 150 | 165 | 180 | 195 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TAC | ||||||||||||||
| SS | 0 | 6.85 | 6.95 | 6.88 | 6.95 | 6.86 | 6.86 | 6.91 | 6.83 | 6.85 | 6.95 | 6.41 | 6.47 | 6.51 |
| 5 | 7.22 | 7.26 | 7.16 | 7.08 | 7.21 | 7.12 | 4.45 | 5.14 | 4.11 | 4.38 | 4.67 | 4.01 | 4.06 | |
| 10 | 7.23 | 7.13 | 6.50 | 7.00 | 6.55 | 5.41 | 4.63 | 5.08 | 4.51 | 4.63 | 4.77 | 4.87 | 4.99 | |
| PBS | 0 | 7.18 | 7.30 | 7.28 | 7.35 | 7.34 | 7.35 | 7.19 | 7.31 | 7.30 | 7.43 | 7.42 | 7.41 | 7.38 |
| 5 | 7.11 | 7.32 | 7.32 | 7.36 | 7.36 | 7.33 | 7.16 | 7.05 | 6.97 | 7.17 | 7.16 | 7.06 | 7.12 | |
| 10 | 7.08 | 7.34 | 7.29 | 7.31 | 7.26 | 7.19 | 6.89 | 7.10 | 6.85 | 7.07 | 7.14 | 7.20 | 7.22 | |
| HS | 0 | 7.77 | 7.46 | 7.48 | 7.59 | 7.44 | 7.37 | 7.69 | 7.41 | 7.38 | 7.39 | 7.39 | 7.31 | 7.34 |
| 5 | 7.62 | 7.34 | 7.48 | 7.37 | 7.43 | 7.26 | 5.03 | 5.31 | 4.5 | 4.62 | 4.62 | 4.47 | 4.51 | |
| 10 | 7.40 | 7.37 | 7.45 | 6.90 | 6.51 | 6.05 | 4.91 | 5.07 | 4.51 | 4.63 | 4.59 | 4.25 | 4.38 |