Table 6 Influences of dietary bentonite on kidney enzymes of European seabass (Dicentrarchus labrax).
Serum kidney parameters | Treatments | |||||
---|---|---|---|---|---|---|
B0.0 | B0.5 | B1.0 | B1.5 | B3.0 | B4.5 | |
Urea | 25.5 ± 0.86a | 23.5 ± 0.87ab | 18.5 ± 0.87c | 15.0 ± 0.58d | 15.0 ± 0.85d | 21.5 ± 0.86b |
Creatinine | 0.73 ± 0.01 | 0.64 ± 0.08 | 0.59 ± 0.01 | 0.65 ± 0.01 | 0.62 ± 0.01 | 0.68 ± 0.01 |
Uric acid | 1.67 ± 0.07a | 1.67 ± 0.03a | 1.16 ± 0.03b | 1.10 ± 0.04b | 1.61 ± 0.03a | 1.54 ± 0.06a |
Ammonia | 58.0 ± 0.58b | 60.0 ± 1.15ab | 59.0 ± 3.46ab | 59.5 ± 0.87ab | 57.0 ± 1.15b | 65.0 ± 2.31a |