Table 2
Ingredient and chemical compositions of experimental diets (% DM)

Diets

MW0

MW7

MW14

MW21

MW28

Ingredients

 Mackerel fish meal

50.0

45.0

40.0

35.0

30.0

 Mealworm meal

0.0

7.0

14.0

21.0

28.0

 Wheat gluten meal

5.0

5.0

5.0

5.0

5.0

 Wheat flour

30.0

30.0

30.0

30.0

30.0

 Fish oil

5.0

4.5

4.0

3.5

3.0

 Soybean oil

6.0

4.5

3.0

1.5

0.0

 Vitamin premix1

2.0

2.0

2.0

2.0

2.0

 Mineral premix2

2.0

2.0

2.0

2.0

2.0

Proximate composition

 Dry matter

95.3

95.9

96.4

93.0

94.4

 Crude protein

48.5

48.5

49.8

49.3

48.9

 Crude lipid

15.0

14.8

14.8

14.7

14.3

 Ash

10.1

9.3

8.5

7.7

7.1

 Energy (MJ/kg)

22.0

22.1

22.2

22.2

22.3

Essential amino acid (% protein)

 Arg

5.9

5.8

5.5

5.5

5.5

 His

3.7

4.0

3.9

3.8

3.7

 Ile

3.7

3.7

3.7

3.8

3.8

 Leu

7.6

7.6

7.5

7.5

7.4

 Lys

8.2

7.0

6.6

6.4

6.2

 Met+Cys

4.0

3.3

3.2

3.1

3.1

 Phe

4.2

4.2

4.1

4.1

4.2

 Tyr

4.8

3.7

4.5

5.1

5.5

 Thr

4.3

4.3

4.3

4.2

4.1

 Val

5.1

4.9

5.4

5.6

5.6