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Table 5 Fatty acid composition (%, mean ± SD) different sampling sites of crucian carp (Carassius auratus) fed the experimental diets

From: Lipid accumulation mechanism of Amphora coffeaeformis under nitrogen deprivation and its application as a feed additive in Carassius auratus aquaculture

Fatty acid

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Belly

Tail

B0

B1

B0

B1

B0

B1

C14:0

1.86 ± 0.35

1.49 ± 0.08

2.54 ± 0.24

1.70 ± 0.11*

1.73 ± 0.39

1.27 ± 0.11*

C15:0

0.27 ± 0.02

0.21 ± 0.02*

0.41 ± 0.005

0.27 ± 0.005*

0.27 ± 0.03

0.22 ± 0.03

C16:0

26.28 ± 0.49

23.32 ± 1.19*

25.68 ± 1.89

21.21 ± 1.61*

29.88 ± 1.05

25.30 ± 1.08**

C16:1

4.34 ± 0.18

3.53 ± 0.11*

5.71 ± 0.17

4.24 ± 0.16*

4.16 ± 0.22

2.69 ± 0.15*

C17:0

0.43 ± 0.01

0.40 ± 0.01

0.49 ± 0.09

0.31 ± 0.08

0.44 ± 0.13

0.25 ± 0.02

C18:0

9.16 ± 0.49

9.22 ± 0.69

8.15 ± 0.45

8.35 ± 0.37

11.28 ± 0.65

10.84 ± 0.55

C18:1

32.94 ± 1.76

28.55 ± 1.30*

33.73 ± 1.01

29.32 ± 1.03*

28.87 ± 1.76

23.74 ± 1.60*

C18:2

16.15 ± 1.76

22.61 ± 1.61*

12.29 ± 1.96

22.39 ± 2.02*

10.68 ± 2.63

21.35 ± 0.62*

C18:3

0.96 ± 0.08

1.98 ± 0.14*

0.83 ± 0.28

2.35 ± 0.12*

0.61 ± 0.11

1.57 ± 0.22*

C20:0

0.18 ± 0.03

0.18 ± 0.02

0.19 ± 0.03

0.16 ± 0.02

0.22 ± 0.03

0.22 ± 0.02

C20:1

2.10 ± 0.26

1.47 ± 0.15*

2.90 ± 0.17

2.01 ± 0.09*

2.28 ± 0.09

1.56 ± 0.06*

C20:2

0.56 ± 0.01

0.53 ± 0.07

0.52 ± 0.06

0.59 ± 0.05

0.57 ± 0.05

0.35 ± 0.03

C20:3

0.99 ± 0.07

1.01 ± 0.01

0.69 ± 0.19

0.98 ± 0.14

0.93 ± 0.51

0.97 ± 0.04

C20:4

0.17 ± 0.01

0.21 ± 0.04

0.21 ± 0.03

0.20 ± 0.03

0.35 ± 0.03

0.31 ± 0.06

C20:5

1.02 ± 0.12

1.59 ± 0.18*

1.65 ± 0.18

1.86 ± 0.24

1.73 ± 0.03

2.10 ± 0.06*

C22:1

0.18 ± 0.03

0.11 ± 0.01

0.45 ± 0.05

0.27 ± 0.01*

0.10 ± 0.01

0.19 ± 0.02

C22:6

2.41 ± 0.19

3.66 ± 0.19*

3.54 ± 0.17

3.78 ± 0.32

5.16 ± 0.43

7.06 ± 0.36**

∑MUFA

39.56 ± 0.51

33.58 ± 0.36**

42.79 ± 1.63

35.84 ± 0.71*

35.40 ± 0.98

28.18 ± 1.26*

∑PUFA

22.27 ± 1.41

31.59 ± 2.35*

19.74 ± 1.82

32.16 ± 2.99*

20.79 ± 2.37

33.71 ± 3.39*

  1. Values in the same row with the different superscripts are significantly different (*p < 0.05; **p < 0.01)