Rate (v:v) | Exposure time (h) | |||
---|---|---|---|---|
1 | 2 | 12 | 24 | |
1:1000 | −24.87 ± 3.39c | −53.97 ± 5.23c | −16.93 ± 1.32d | −77.78 ± 2.78c |
1:100 | 30.16 ± 1.57b | 51.85 ± 1.52b | 9.99 ± 4.90c | 37.61 ± 3.36b |
1:50 | 96.30 ± 3.70a | 100.00 ± 0.00a | 73.68 ± 6.19a | 67.72 ± 5.58a |
1:10 | 82.08 ± 4.01a | 74.67 ± 4.53ab | 48.72 ± 3.71b | 27.22 ± 1.48b |