Table 1
Formulation and proximate composition of the eight experimental diets for red seabream (%, dry matter basis)

HFM

HFM-T

SM20

SM20-T

SM35

SM35-T

SM50

SM50-T

Chile fish meal

45.00

45.00

36.00

36.00

29.25

29.25

22.50

22.50

Soybean meal

0.00

0.00

13.00

13.00

23.03

23.03

33.00

33.00

Corn gluten meal

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

WGM1

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

Wheat flour

22.00

22.00

16.90

16.90

13.41

13.41

10.07

10.07

Fish oil

4.50

4.50

4.90

4.90

5.20

5.20

5.50

5.50

Soybean oil

4.50

4.50

4.90

4.90

5.20

5.20

5.50

5.50

Mineral mix2

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

Vitamin mix3

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

Cellulose

1.00

0.00

1.00

0.00

1.00

0.00

1.00

0.00

Choline chloride

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

Starch

2.50

2.50

1.90

1.90

1.00

1.00

0.00

0.00

Lysine

0.00

0.00

0.15

0.15

0.20

0.20

0.25

0.25

Methionine

0.00

0.00

0.10

0.10

0.15

0.15

0.20

0.20

Threonine

0.00

0.00

0.05

0.05

0.06

0.06

0.08

0.08

Taurine

0.00

1.00

0.00

1.00

0.00

1.00

0.00

1.00

DCP4

0.00

0.00

0.60

0.60

1.00

1.00

1.40

1.40

Chemical composition (% dry matter)

 Moisture

6.15

6.10

6.48

6.43

6.78

6.73

7.08

7.03

 Protein

48.4

48.2

48.7

48.5

48.9

48.7

48.6

48.6

 Lipid

15.1

15.3

15.4

15.4

15.6

15.3

15.7

15.6

 Ash

9.71

9.84

9.36

9.47

9.21

9.24

8.96

8.74