Parameter |
Shrimp cultivation condition |
|
Without Spirulina mat |
With Spirulina mat |
Water quality |
|
|
- TAN accumulation rate (mg-N L-1 day-1) |
6.35 |
4.28 |
- Nitrate accumulation rate (mg-N L-1 day-1) |
17.07 |
25.20 |
- Exchanged water (L) |
75 |
45 |
Shrimp quality |
|
|
- PL length (mm) |
8.69±0.29a |
9.81±0.47b |
- Specific growth rate (mm day-1) |
0.44 |
0.55 |
- Survival rate (%) |
61.32 ± 4.38a |
72.32 ± 5.18b |
Means within each set with different superscripts are significantly different (P<0.05).
The experiment was done in ten sets/replicates. The analysis of each set was in
triplicates. The values shown are the means of ten replicates ± standard deviation. |