Table 1 Fatty acids in Neoporphyra haitanensis under different cold stress (%)

C14:0

0.39 ± 0.02

0.35 ± 0.02

0.37 ± 0.01

0.38 ± 0.03

C16:0

16.96 ± 0.01

14.02 ± 1.1

14.00 ± 0.19^**

14.77 ± 0.08^**

C16:1

0.82 ± 0.1

0.96 ± 0.14

0.96 ± 0.01

0.99 ± 0.15

C18:0

12.99 ± 0.53

9.02 ± 0.28^*

9.47 ± 0.49^*

10.28 ± 1.03

C18:1

2.95 ± 0.27

3.66 ± 0.36

3.58 ± 0.26

3.63 ± 0.48

C18:2

3.62 ± 0.07

4.81 ± 0.44

4.48 ± 0.09^*

4.25 ± 0.22

C18:3n6

0.26 ± 0.01

0.34 ± 0.03

0.32 ± 0.01^*

0.3 ± 0.04

C20:0

0.21 ± 0.01

0.14 ± 0.01^*

0.14 ± 0.02

0.16 ± 0.03

C20:1

1.99 ± 0.13

2.58 ± 0.37

2.51 ± 0.07

2.28 ± 0.18

C20:2

1.17 ± 0.06

1.49 ± 0.16

1.51 ± 0.06^*

1.42 ± 0.1

C20:3n6

1.83 ± 0.02

2.48 ± 0.09^**

2.27 ± 0.02^**

2.23 ± 0.02^**

C20:4n6

6.35 ± 0.15

8.04 ± 0.02^**

7.75 ± 0.12^*

7.34 ± 0.06^*

C20:3n3

6.67 ± 0.17

8.5 ± 0.02^**

8.19 ± 0.13^*

7.75 ± 0.06^*

C20:5n3

21.82 ± 0.26

21.75 ± 0.31

22.11 ± 0.32

22.03 ± 0.21

C22:0

19.23 ± 0.23

19.17 ± 0.27

19.48 ± 0.28

19.42 ± 0.18

C22:1n9

1.32 ± 0.09

1.55 ± 0.18

1.59 ± 0.04

1.46 ± 0.19

UFA

49.59 ± 0.71

56.73 ± 1.57^*

55.9 ± 0.06^*

54.31 ± 1.14^*

SFA

50.41 ± 0.63

43.27 ± 0.87^*

44.1 ± 0.22^*

45.69 ± 1.06^*