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Table 1 Liver PLFA composition of rainbow trout in different constant temperatures during seawater acclimation

From: Effects of constant and diel cyclic temperatures on the liver and intestinal phospholipid fatty acid composition in rainbow trout Oncorhynchus mykiss during seawater acclimation

SP

FW-28

SW-1

SW-14

Temperature

9 °C

12.5 °C

16 °C

9 °C

12.5 °C

16 °C

9 °C

12.5 °C

16 °C

Saturated fatty acid

 C14:0

1.11Ab

1.11A

0.82B

1.38Aa

0.83B

0.97B

1.04b

1.25

1.03

 C16:0

17.09Ba

17.39B

18.95Aa

17.40Aa

17.55A

14.80Bb

15.53Bb

18.78A

14.56Bb

 C17:0

0.44

0.42

0.41

0.37

0.35

0.60

0.57

0.52

0.49

 C18:0

9.45Ab

7.40Bb

9.30A

11.29Aa

10.24Ba

9.21C

9.18Ab

9.25Aa

8.65B

 C20:0

0.28

0.25

0.35a

0.20

0.19

0.24ab

0.22

0.29

0.18b

 C22:0

0.05b

0.08

0.09b

0.18Aa

0.05B

0.06Bb

0.05Bb

0.08B

0.23Aa

 C23:0

0.25b

0.52a

0.39b

0.63a

0.54a

0.70a

0.05Bc

0.06Bb

0.23Ab

 C24:0

0.33Ac

0.41AB

0.60Ab

0.65Bb

0.63B

1.16Aa

1.08Aa

0.51B

1.15Aa

 ƩSFA

29.00Bb

27.57Cb

30.9Aa

32.11Aa

30.38Ba

27.75Cb

27.72Bc

30.73Aa

26.51Bb

Monounsaturated fatty acid

 C14:1n5

0.73

0.60b

0.55b

0.54

0.62b

1.01a

1.09

1.33a

1.05a

 C16:1n7

1.07C

2.18Aa

1.96Bb

1.21

1.71b

1.35c

1.24B

1.86Bb

3.29Aa

 C17:1n7

0.25

0.20

0.14

0.13b

0.15

0.20

0.26a

0.17

0.21

 C18:1n9

7.23C

11.55Aa

9.18Bb

7.33B

8.51ABb

9.79Ab

7.68B

7.48Bc

13.95Aa

 C20:1n9

0.28

0.21

0.30

0.24

0.22

0.25

0.26

0.30

0.25

 C22:1n9

0.44a

0.31

0.49

0.25b

0.23

0.33

0.05Bc

0.34A

0.41A

 C24:1n9

3.05Aa

2.55B

3.16A

2.57Bb

2.44B

3.24A

3.39Aab

2.67AB

2.41B

 ƩMUFA

13.04C

17.59Aa

15.78Bb

12.26B

13.87Bb

16.18Ab

13.98B

14.16Bb

21.57Aa

Polyunsaturated fatty acid

 C18:2n6

4.57Ba

5.25Aa

4.17Cb

3.61b

3.43c

4.24ab

4.58ab

4.56b

5.52a

 C18:3n3

2.01a

2.02a

2.07

1.71Bb

1.64Bc

1.94A

2.11Aa

1.87Bb

2.03A

 C18:3n6

0.23

0.19

0.21

0.17

0.11

0.14

0.18

0.15

0.14

 C20:2n6

1.85Aa

1.09AB

0.82B

0.95ABc

0.87B

1.44A

1.52b

1.35

1.51

 C20:3n3

2.07Ab

1.26Bb

1.19B

1.23c

2.04a

1.52

2.19Aa

1.57Bb

1.24C

 C20:3n6

1.06a

1.60a

1.83a

0.66b

0.93b

0.83b

0.62Bb

1.05Ab

0.64Bb

 C20:4n6

5.30Aa

4.26Ba

2.72Cb

3.73Bc

3.59Bb

4.76Aa

4.61b

4.42a

4.02a

 C20:5n3

4.36b

4.14

4.39

5.40Aa

4.61B

4.63B

5.87Aa

4.71B

4.98B

 C22:2n6

0.20b

0.17b

0.11b

0.08Bc

0.45Aa

0.34Aa

0.30Aa

0.09Cb

0.21Bab

 C22:6n3

36.31Ab

34.85Cb

35.81Ba

38.09Aa

38.07Aa

36.23Ba

36.31Ab

35.34Ab

31.67Bb

 ƩPUFA

57.96Aa

54.84B

53.32Cb

55.63b

55.75

56.07a

58.30Aa

55.11B

51.92Cb

  1. Note: Values are means of 3 replications. Different lowercase letters indicate significant differences (P < 0.05) among different treatments at the same time, and different capital letters indicate significant differences at different times at the same treatment. Data containing mean ± SD are included in Additional file 2. FW-28 End of growth trial, SW-1 One day after salinity reached 30, SW-4 Four days after salinity reached 30, SW-7 Seven days after salinity reached 30, SW-14 Fourteen days after salinity reached 30