Table 3 Growth performance, food utilize and hepatoma somatic index of zebrafish fed diets with a conventional diet (CD), a high-fat diet (HFD), and an HFD supplemented with 2% Nannochloropsis oculate (HFD + NO) for 4 weeks (means ± SD)
Parameters | CD | HFD | HFD + NO | P-value |
|---|---|---|---|---|
Initial weight (g) | 0.398 ± 0.03 | 0.402 ± 0.02 | 0.399 ± 0.08 | 0.268 |
Final weight (g) | 1.103 ± 0.04 c | 1.117 ± 0.06 b | 1.122 ± 0.01a | 0.001 |
Weight gain (%) | 215.11 ± 3.12 c | 224.32 ± 1.12 b | 228.21 ± 2.70 a | 0.002 |
SGR (%) | 1.10 ± 0.03 c | 1.15 ± 0.04 b | 1.17 ± 0.02 a | < 0.001 |
FCR | 1.19 ± 0.14 b | 1.84 ± 0.09 a | 1.20 ± 0.11 b | 0.001 |
HSI (%) | 0.40 ± 0.02 b | 0.68 ± 0.01 a | 0.40 ± 0.04 b | 0.01 |