Table 1 Growth performance and survival rates of three fishes fed experimental diets with vegetable oil instead of fish oil (Mean ± SEM) * .

From: Regulation of FADS2 transcription by SREBP-1 and PPAR-α influences LC-PUFA biosynthesis in fish

 

RFO 1

RFV 2

RVO 3

JFO 4

JFV 5

JVO 6

LFO 7

LFV 8

LVO 9

IBW 10 (g)

11.36 ± 0.34

11.24 ± 0.31

11.14 ± 0.32

18.66 ± 0.36

18.55 ± 0.28

18.59 ± 1.07

9.00 ± 0.41

9.09 ± 0.23

8.69 ± 0.46

FBW 11 (g)

47.68 ± 1.42

50.95 ± 2.27

48.36 ± 1.90

86.83 ± 1.76a

76.90 ± 1.56b

52.66 ± 1.15c

31.51 ± 1.19a

27.64 ± 0.81b

23.69 ± 0.77c

SGR 12 (g d−1)

1.95 ± 0.04

2.00 ± 0.07

1.95 ± 0.06

2.19 ± 0.02a

2.01 ± ± 0.02b

1.49 ± 0.03c

1.79 ± 0.08a

1.59 ± 0.05ab

1.43 ± 0.05b

FER 13

0.68 ± 0.02

0.72 ± 0.02

0.69 ± 0.01

0.90 ± 0.01a

0.75 ± 0.02b

0.46 ± 0.01c

0.64 ± 0.03a

0.54 ± 0.02b

0.52 ± 0.03b

FI 14 (% d−1)

2.51 ± 0.05

2.41 ± 0.02

2.44 ± 0.03

1.84 ± 0.01a

1.74 ± 0.01b

1.37 ± 0.02c

2.52 ± 0.04

2.64 ± 0.04

2.56 ± 0.06

SR 15 (%)

98.67 ± 1.33

98.67 ± 1.33

94.67 ± 1.33

78.89 ± 1.11a

63.33 ± 1.92b

65.56 ± 2.22b

88.33 ± 0.96a

67.22 ± 1.26b

62.78 ± 1.82b

  1. *The statistical analysis was conducted in each fish species.
  2. 1RFO: 100% Fish oil as lipid source (control) in rainbow trout.
  3. 2RFV: Vegetable oil blend (linseed oil: soya bean oil = 1:1) replacing 50% of fish oil in rainbow trout.
  4. 3RVO: 100% Vegetable oil blend as lipid source in rainbow trout.
  5. 4JFO: 100% Fish oil as lipid source (control) in Japanese seabass.
  6. 5JFV: Vegetable oil blend (linseed oil: soya bean oil = 1:1) replacing 50% of fish oil in Japanese seabass.
  7. 6JVO: 100% Vegetable oil blend as lipid source in Japanese seabass.
  8. 7LFO: 100% Fish oil as lipid source (control) in large yellow croaker.
  9. 8LFV: Vegetable oil blend (linseed oil: soya bean oil = 1:1) replacing 50% of fish oil in large yellow croaker.
  10. 9LVO: 100% Vegetable oil blend as lipid source in large yellow croaker.
  11. 10IBW: Initial body weight.
  12. 11FBW: Final body weight.
  13. 12SGR = 100 × (ln Wt − ln W0)/t.
  14. 13FER = (Wt − W0)/dry feed intake.
  15. 14FI = 100 × dry feed intake × 2/(W0 + Wt)/t.
  16. 15SR = 100 × final amount of fish/initial amount of fish.