Table 1.
Sampling period, physicochemical properties, and inorganic nutrient content of rearing water collected from a commercial aquaculture system operating based on BFT.
| Sample code | Sampling Date | Shrimp batch | Physicochemical parameters | Inorganic nutrients | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Temp. (°C) | DO (mg/L) | Salinity (‰) | pH | Nitrite (µM) | Nitrate (µM) | TAN (µM) | Phosphate (µM) | |||
| Bf01S1 | 2018-04-13 | Batch-1 | 27.52 | 4.10 | 22.44 | 6.90 | 0.18 | 0.40 | 2.30 | 0.55 |
| Bf02S1 | 2018-04-20 | Batch-1 | 30.16 | 5.20 | 22.62 | 7.08 | 3.28 | 6.00 | 0.14 | 2.29 |
| Bf03S1 | 2018-04-30 | Batch-1 | 27.43 | 5.55 | 23.15 | 7.06 | 11.75 | 20.00 | 0.20 | 9.00 |
| Bf04S1 | 2018-05-11 | Batch-1 | 25.75 | 6.98 | 26.91 | 7.92 | 0.70 | 5.60 | 0.70 | 4.60 |
| Bf05S1 | 2018-05-24 | Batch-1 | 29.03 | 6.23 | 27.41 | 9.05 | 5.58 | 20.00 | 0.70 | 18.00 |
| Bf06L2 | 2018-06-08 | Batch-2 | 26.78 | 4.60 | 27.17 | 6.37 | 0.34 | 22.20 | 1.10 | 15.40 |
| Bf07L2 | 2018-06-22 | Batch-2 | 27.65 | 4.09 | 27.30 | 6.18 | 0.17 | 48.40 | 3.60 | 35.40 |
| Bf08L2 | 2018-07-20 | Batch-2 | 28.16 | 5.27 | 26.47 | 8.20 | 0.98 | 105.00 | 0.50 | 38.00 |
Abbreviations: Temp., temperature; DO, dissolved oxygen; TAN, total ammonia nitrogen.