Table 3.
Papp measured at different flow rate ratios (1, 1.25, 2) after 1, 2, 3, and 4 h on the microfluidic setup with or without a membrane on the chip. Lines with the letter a showed a significant difference at the 0.05 level.
| Papp (10−6 cm/s) | ||||||
|---|---|---|---|---|---|---|
| Ratio | 1 (25/25) a | 1.25 (25/20) a | 2 (30/15) a | |||
| Time | w/Membrane | w/o Membrane | w/Membrane | w/o Membrane | w/Membrane | w/o Membrane |
| 1 h | 8.37 ± 5.58 | 8.43 ± 5.59 | 11.34 ± 4.14 | 22.02 ± 7.81 | 30.78 ± 5.47 | 38.20 ± 6.64 |
| 2 h | 4.50 ± 0.97 | 5.14 ± 2.10 | 13.59 ± 4.17 | 15.55 ± 1.22 | 34.15 ± 2.74 | 38.10 ± 3.21 |
| 3 h | 4.53 ± 1.31 | 5.61 ± 0.61 | 14.70 ± 3.63 | 15.93 ± 1.80 | 35.54 ± 2.25 | 38.46 ± 8.36 |
| 4 h | 4.38 ± 1.48 | 6.54 ± 2.75 | 12.09 ± 3.62 | 15.74 ± 1.81 | 31.13 ± 2.97 | 38.72 ± 10.20 |