| |
Carotenoids content (mg/l) |
P1 |
| Test |
Control |
| Exposure time(h) |
0 |
629.80 ± 39.00 |
629.80 ± 39.00 |
ns |
| 1 |
629.80 ± 39.00 |
629.80 ± 39.00 |
ns |
| 2 |
629.80 ± 39.00 |
629.80 ± 39.00 |
ns |
| 3 |
629.80 ± 39.00 |
629.80 ± 39.00 |
ns |
| 5 |
629.77 ± 38.95 |
629.80 ± 39.00 |
ns |
| 7 |
629.77 ± 38.95 |
629.80 ± 39.00 |
ns |
| 9 |
629.73 ± 39.00 |
629.80 ± 39.00 |
ns |
| 12 |
629.63 ± 38.95 |
629.80 ± 39.00 |
ns |
| 14 |
629.63 ± 38.95 |
629.77 ± 38.95 |
ns |
| P2 |
ns |
ns |
|
The values are given as mean ± standard deviation
1Comparison of carotenoids content between assay and control at the same
exposure time
2Comparison of carotenoids content between different exposure time
ns: No significant difference at P<0.05 |