Table 1
Formulation and proximate composition of five experimental diets (% of dry matter basis)

Ingredients (% in diet)

Dietsa

CON

TBB12.5

TBB25

TBB37.5

TBB50

Fishmeal

50

43.75

37.50

31.25

25.00

En. H.Bb

0.00

5.82

11.64

17.46

23.27

Blood meal

2.90

2.90

2.90

2.90

2.90

Soybean meal

3.50

3.50

3.50

3.50

3.50

Wheat gluten meal

7.9

7.9

7.9

7.9

7.9

Cornstarch

0.00

0.6

1.18

1.78

2.39

Wheat flour

20.00

20.00

20.00

20.00

20.00

Soybean oil

7.80

7.80

7.80

7.80

7.80

Fish oil

3.37

3.02

2.68

2.33

1.98

Cellulose

0.53

0.71

0.90

1.08

1.26

Vitamin premix

2.00

2.00

2.0

2.00

2.00

Mineral premix

2.00

2.00

2.0

2.00

2.00

Total

100

100

100

100

100

Proximate analysis (% of DM)

 Moisture

4.93

5.72

6.17

7.22

7.30

 Protein

50.22

48.71

48.34

47.95

46.81

 Lipid

13.71

12.75

14.89

14.25

13.61

 Ash

9.79

9.59

9.49

9.11

9.05