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Table 6 Proximate composition (%) of the whole body in juvenile Korean rockfish fed diets containing various levels of tuna by-product meal for 12 weeks

From: Tuna by-product meal as a dietary protein source replacing fishmeal in juvenile Korean rockfish Sebastes schlegeli

 

Diets

Con

TBM25

TBM50

TBM75

TBM100

Moisture

67.2 ± 0.35ns

67.0 ± 0.39

67.4 ± 0.24

67.5 ± 0.15

67.3 ± 0.41

Crude protein

16.8 ± 0.31ns

17.2 ± 0.22

17.0 ± 0.15

17.1 ± 0.19

17.2 ± 0.23

Crude lipid

9.7 ± 0.35b

8.9 ± 0.26ab

8.5 ± 0.33a

9.1 ± 0.23ab

8.7 ± 0.44ab

Ash

4.9 ± 0.42ns

4.7 ± 0.29

4.8 ± 0.09

4.6 ± 0.1

4.7 ± 0.29

  1. Values (mean ± SE of three replications) in each row that do not share a common superscript letter are significantly different (P < 0.05)
  2. nsNot significant (P > 0.05)
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Fisheries and Aquatic Sciences

ISSN: 2234-1757

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