Table 6 Hematological and biochemical responses of nile tilapia fingerlings fed commercial bile acid supplementation.

From: Impacts of commercial bile acids on growth performance, immune responses and expression genes of lipid metabolism in Nile tilapia fingerlings Oreochromis niloticus

Diet1

 

D1

D2

D3

D4

D5

D6

Differential leucocytic counts Parameters

Lymphocytes

55.18f ± 0.43

63.91d ± 0.57

72.44a ± 0.29

69.45b ± 0.67

66.33cd ± 0.55

61.11e ± 0.44

Monocytes

2.65a ± 0.04

2.08a ± 0.04

1.89b ± 0.03

2.07a ± 0.07

2.45a ± 0.07

2.53a ± 0.08

Basophils

11.37a ± 0.47

10.78b ± 0.54

9.88c ± 0.74

8.02d ± 0.47

7.89e ± 0.59

8.33d ± 0.81

Eosinophil

11.75a ± 0.83

10.67b ± 0.55

10.07b ± 0.34

8.13d ± 0.29

9.08c ± 0.63

9.03c ± 0.51

Neutrophils

23.31a ± 1.88

14.71c ± 1.62

10.22d ± 1.33

13.17cd ± 1.67

17.81b ± 1.55

22.07ab ± 1.53

Differential leucocytic counts Parameters

Lymphocytes

55.18f ± 0.43

63.91d ± 0.57

72.44a ± 0.29

69.45b ± 0.67

66.33cd ± 0.55

61.11e ± 0.44

Monocytes

2.65a ± 0.04

2.08a ± 0.04

1.89b ± 0.03

2.07a ± 0.07

2.45a ± 0.07

2.53a ± 0.08

Basophils

11.37a ± 0.47

10.78b ± 0.54

9.88c ± 0.74

8.02d ± 0.47

7.89e ± 0.59

8.33d ± 0.81

Eosinophil

11.75a ± 0.83

10.67b ± 0.55

10.07b ± 0.34

8.13d ± 0.29

9.08c ± 0.63

9.03c ± 0.51

Serum biochemical parameters

TP g/dl

3.24e ± 0.07

3.33d ± 0.04

3.93a ± 0.05

3.82b ± 0.01

3.65c ± 0.07

3.32d ± 0.02

Alb g/dl

1.91c ± 0.05

1.89cd ± 0.02

1.94b ± 0.02

2.08a ± 0.01

2.05a ± 0.05

2.07a ± 0.02

Glob g/dl

1.33e ± 0.06

1.44d ± 0.02

1.99a ± 0.03

1.74b ± 0.04

1.61c ± 0.04

1.25f ± 0.02

Alb/Glob

1.55b ± 0.03

1.39c ± 0.02

0.86e ± 0.03

1.16d ± 0.02

1.37c ± 0.03

1.66a ± 0.03

S. AST IU/L

23.48a ± 0.19

21.39b ± 0.27

18.44c ± 0.55

19.29c ± 1.12

17.51d ± 0.37

21.62b ± 0.34

S. ALT IU/L

28.59a ± 0.44

27.29ab ± 0.39

21.79e ± 0.39

23.67d ± 0.29

24.57c ± 0.72

25.19c ± 0.33

Immune status parameters

PA

23.79f ± 1.42

33.62e ± 1.47

50.21a ± 1.84

44.73b ± 1.24

41.38c ± 1.61

38.51d ± 1.34

PI

3.39f ± 0.16

6.17e ± 0.23

9.29a ± 0.38

8.75b ± 0.22

7.69cd ± 0.41

6.88de ± 0.23

Lys U/ml

0.22f ± 0.03

0.26e ± 0.04

0.39a ± 0.03

0.36b ± 0.04

0.34c ± 0.05

0.33d ± 0.04

TI g/dL

1.25f ± 0.07

1.62e ± 0.03

2.29a ± 0.06

1.88bc ± 0.05

1.83c ± 0.04

1.65de ± 0.06

  1. 1D1 (control diet without BAs); diets 2, 3, 4, 5, and 6 were containing commercial BAs 0.10, 0.20, 0.30, 0.40, and 0.50 g/kg diet, respectively.
  2. Means followed by different letters in the same raws differ significantly (P≤ 0.05), n=9. 
  3. TP = Total protein, Alb = Albumin, Glob = Globulin, Alb/ Glob = Albumin/ Globulin, AST = aspartate aminotransferase, ALT = alanine aminotransferase, PA = Phagocytic activity, PI = Phagocytic index, Lys = Lysozyme, TI = Total immunoglobulins.