Open Access
Table 4
Biochemical parameters of Channa striata and Heteropneustes fossilis under different stocking ratio treatments (mean ± SE).
| Species | Parameter | Sampling day | T1 (1:1) | T2 (3:7) | T3 (7:3) |
|---|---|---|---|---|---|
| C. striata | Glucose (mg/dL) | Day 1 | 52.3 ± 2.8 | 52.1 ± 2.7 | 52.6 ± 2.9 |
| Day 14 | 54.1 ± 3.0a | 59.5 ± 3.2b | 65.8 ± 3.5c | ||
| Day 28 | 56.2 ± 3.1a | 65.8 ± 3.4b | 75.3 ± 3.8c | ||
| Day 56 | 58.5 ± 3.2a | 72.3 ± 3.8b | 86.7 ± 4.5c | ||
| Total protein (g/dL) | Day 1 | 4.22 ± 0.15 | 4.19 ± 0.16 | 4.24 ± 0.14 | |
| Day 14 | 4.25 ± 0.17c | 4.05 ± 0.14b | 3.91 ± 0.15a | ||
| Day 28 | 4.23 ± 0.16c | 3.94 ± 0.15b | 3.67 ± 0.15a | ||
| Day 56 | 4.25 ± 0.18c | 3.82 ± 0.15b | 3.46 ± 0.16a | ||
| CAT (U/mg protein) | Day 1 | 41.5 ± 2.5 | 41.3 ± 2.4 | 41.8 ± 2.6 | |
| Day 14 | 41.8 ± 2.5a | 46.7 ± 2.8b | 52.3 ± 3.0c | ||
| Day 28 | 42.1 ± 2.6a | 52.5 ± 3.0b | 64.2 ± 3.4c | ||
| Day 56 | 42.3 ± 2.6a | 58.7 ± 3.2b | 74.5 ± 3.8c | ||
| SOD (U/mg protein) | Day 1 | 17.8 ± 1.0 | 17.6 ± 0.9 | 17.9 ± 1.1 | |
| Day 14 | 18.0 ± 1.0a | 20.2 ± 1.2b | 22.5 ± 1.3c | ||
| Day 28 | 18.1 ± 1.1a | 22.4 ± 1.3b | 27.2 ± 1.5c | ||
| Day 56 | 18.2 ± 1.1a | 24.7 ± 1.4b | 31.2 ± 1.7c | ||
| GPx (U/mg protein) | Day 1 | 6.6 ± 0.3 | 6.5 ± 0.4 | 6.7 ± 0.4 | |
| Day 14 | 6.7 ± 0.4a | 7.5 ± 0.5b | 8.4 ± 0.5c | ||
| Day 28 | 6.7 ± 0.4a | 8.3 ± 0.5b | 10.1 ± 0.6c | ||
| Day 56 | 6.8 ± 0.4a | 9.2 ± 0.6b | 11.6 ± 0.7c | ||
| H. fossilis | Glucose (mg/dL) | Day 1 | 55.6 ± 3.0 | 55.8 ± 2.9 | 55.4 ± 3.1 |
| Day 14 | 57.8 ± 3.2a | 64.7 ± 3.5b | 72.6 ± 3.7c | ||
| Day 28 | 59.5 ± 3.3a | 73.8 ± 3.8b | 87.9 ± 4.3c | ||
| Day 56 | 62.3 ± 3.5a | 84.6 ± 4.2b | 103.2 ± 5.1c | ||
| Total protein (g/dL) | Day 1 | 3.82 ± 0.15 | 3.79 ± 0.14 | 3.84 ± 0.16 | |
| Day 14 | 3.85 ± 0.16c | 3.65 ± 0.15b | 3.52 ± 0.14a | ||
| Day 28 | 3.83 ± 0.16c | 3.49 ± 0.14b | 3.20 ± 0.15a | ||
| Day 56 | 3.86 ± 0.17c | 3.34 ± 0.14b | 2.91 ± 0.15a | ||
| CAT (U/mg protein) | Day 1 | 45.8 ± 2.7 | 45.5 ± 2.6 | 46.1 ± 2.8 | |
| Day 14 | 46.2 ± 2.7a | 52.8 ± 3.0b | 58.9 ± 3.2c | ||
| Day 28 | 46.5 ± 2.8a | 59.6 ± 3.2b | 72.5 ± 3.7c | ||
| Day 56 | 46.8 ± 2.8a | 67.4 ± 3.5b | 85.1 ± 4.2c | ||
| SOD (U/mg protein) | Day 1 | 20.0 ± 1.1 | 19.8 ± 1.0 | 20.2 ± 1.2 | |
| Day 14 | 20.2 ± 1.1a | 23.1 ± 1.3b | 25.9 ± 1.4c | ||
| Day 28 | 20.3 ± 1.2a | 26.0 ± 1.4b | 32.4 ± 1.7c | ||
| Day 56 | 20.5 ± 1.2a | 29.3 ± 1.6b | 38.6 ± 2.0c | ||
| GPx (U/mg protein) | Day 1 | 7.1 ± 0.4 | 7.0 ± 0.4 | 7.2 ± 0.5 | |
| Day 14 | 7.2 ± 0.4a | 8.2 ± 0.5b | 9.5 ± 0.6c | ||
| Day 28 | 7.2 ± 0.5a | 9.4 ± 0.6b | 11.9 ± 0.7c | ||
| Day 56 | 7.3 ± 0.5a | 10.8 ± 0.7b | 14.2 ± 0.9c | ||
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