Table 5 Serum enzymological indexes and lipid profiles of serum and liver 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)

Serum assay

AST(U/L)

179.11 ± 6.23^c

271.12 ± 7.12 ^a

212.23 ± 3.22^b

ALT(U/L)

4.15 ± 0.68^c

8.70 ± 0.14 ^a

5.75 ± 0.32 ^b

GGT(U/L)

7.15 ± 0.25 ^c

11.24 ± 0.16 ^a

8.55 ± 0.12 ^b

ALP (U/L)

38.12 ± 1.10^c

59.36 ± 1.22 ^a

45.11 ± 1.66 ^b

LDH(U/L)

191.22 ± 2.52^c

224.31 ± 3.12 ^a

219.98 ± 1.72^b

TG(mg/dL)

173.33 ± 5.64^c

240.19 ± 9.42 ^a

210.13 ± 3.55^b

TC(mg/dL)

75.11 ± 2.10^c

128.32 ± 3.66 ^a

110.11 ± 1.8 ^b

Liver assay

TL (mg/g)

1.93 ± 0.07^c

5.70 ± 0.12 ^a

3.10 ± 0.06 ^b

TC (µg/g)

125.1 ± 1.55^c

165.72 ± 2.31^a

136.15 ± 3.10^b

FC (µg/g)

33.11 ± 1.20^c

47.59 ± 1.28 ^a

40.03 ± 0.52 ^b

TG (µg/g)

39.75 ± 2.90^c

83.69 ± 1.23 ^a

50.16 ± 2.01 ^b