TABLE 2.
Dynamic moduli, tan δ and complex viscosity at 0.5 Hz and 2.5 Hz (walk frequency and run frequency in the knee cartilage).
| Sample | G’ (Pa) | G’’ (Pa) | tan δ | η* (Pa × s) |
|---|---|---|---|---|
| 0.5 Hz | ||||
| HHA/BC 1:2 in PBS | 1.8 ± 0.3 | 5.1 ± 0.5 | 2.8 ± 0.3 | 1.7 ± 0.2 |
| HHA/BC + PRP 1:2 in PBS | 2.5 ± 1.1 | 6.3 ± 1.1 | 2.7 ± 0.8 | 2.1 ± 0.4 |
| HHA/BC + BSA 7% 1:2 in PBS | 1.8 ± 0.8 | 4.7 ± 0.9 | 2.8 ± 0.6 | 1.6 ± 0.4 |
| HHA/BC + BSA 7% + PRP 1:2 in PBS | 2.1 ± 0.9 | 5.4 ± 1.1 | 2.7 ± 0.6 | 1.8 ± 0.4 |
| 2.5 Hz | ||||
| HHA/BC 1:2 in PBS | 10.6 ± 1.3 | 15.5 ± 1.6 | 1.5 ± 0.1 | 1.0 ± 0.1 |
| HHA/BC + PRP 1:2 in PBS | 12.8 ± 3.6 | 13.8 ± 1.4 | 1.4 ± 0.2 | 1.2 ± 0.2 |
| HHA/BC + BSA 7% 1:2 in PBS | 9.8 ± 2.5 | 17.7 ± 1.8 | 1.4 ± 0.2 | 1.0 ± 0.1 |
| HHA/BC + BSA 7% + PRP 1:2 in PBS | 11.3 ± 2.7 | 15.5 ± 0.7 | 1.4 ± 0.2 | 1.0 ± 0.2 |