Table 1
Ingredients and chemical composition of the experimental diets

Diets

WF

PS

CS

AL

DEX

CMC

Ingredients (%)

 Fish meal

61.0

61.0

61.0

61.0

61.0

61.0

 Corn gluten meal

5.0

5.0

5.0

5.0

5.0

5.0

 Dehulled soybean meal

5.0

5.0

5.0

5.0

5.0

5.0

 Wheat flour

20.0

 α-potato starch

20.0

 α-corn starch

20.0

 Na alginate

20.0

 Dextrin

20.0

 Carboxymethyl cellulose

20.0

 Squid liver oil

5.0

5.0

5.0

5.0

5.0

5.0

 Vitamin premixa

1.2

1.2

1.2

1.2

1.2

1.2

 Mineral premixb

1.5

1.5

1.5

1.5

1.5

1.5

 Vitamin C (50 %)

0.3

0.3

0.3

0.3

0.3

0.3

 Vitamin E (25 %)

0.2

0.2

0.2

0.2

0.2

0.2

 Choline salt (50 %)

0.3

0.3

0.3

0.3

0.3

0.3

 Cr2O3

0.5

0.5

0.5

0.5

0.5

0.5

Nutrient content (dry matter basis)

 Crude protein (%)

53.2

49.6

50.7

49.8

49.3

49.4

 Crude lipid (%)

7.9

7.5

8.2

9.4

9.2

8.4

 Ash (%)

13.8

13.1

13.9

17.8

14.1

17.0

 N-free extract (%)c

25.1

29.8

27.2

23.0

27.4

25.2

 Gross energy (kcal/g diet)

4.2

4.0

4.2

3.7

4.2

4.0