Table 3
Mean values
±
standard deviation of the water quality parameters during compensatory growth of Farfantepenaeus brasiliensis reared in the BFT system under different
temperatures.
Mean
±
SD
21 ◦C (30) 24 ◦C (30) 27 ◦C (30) 30 ◦C (30) 33 ◦C (30)
Temperature (◦C) 30.1
±
1.7 29.9
±
1.65 30.1
±
1.6 30.2
±
1.7 30.1
±
1.6
DO (mg L−1) 5.6
±
0.4a 5.7
±
0.4a 5.6
±
0.4a 5.5
±
0.4a 5.3
±
0.5b
pH 8.1
±
0.1a 8.1
±
0.1a 8.0
±
0.1a 8.0
±
0.1a 7.9
±
0.1b
TAN (mg L−1) 0.5
±
0.0 0.5
±
0.1 0.5
±
0.0 0.4
±
0.0 0.4
±
0.0
NO2-N (mg L−1) 1.7
±
0.4 1.7
±
0.2 1.6
±
0.3 1.5
±
0.3 1.5
±
0.4
NO3-N (mg L−1) 17.5
±
1.2 19.9
±
5.7 19.9
±
1.9 20.3
±
2.4 18.4
±
2.9
TSS (mg L−1) 887
±
461 855.6
±
411 896
±
506 963
±
471.5 916.2
±
370
Different superscripts letters within each row indicate statistically significant differences (P < 0.05).