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Table 2 Components and relative abundance of fatty acids under different culture strategies using the 8 cm column reactor

From: Sequential phototrophic–mixotrophic cultivation of oleaginous microalga Graesiella sp. WBG-1 in a 1000 m2 open raceway pond

Fatty acids

Relative abundance (%)

Phototrophic

E-FB

A-FB

P-FB

A-B

P-B

C14:0

0.59

0.73

0.69

0.81

0.75

0.67

C16:0

27.26

28.18

28.11

29.12

28.72

28.46

C18:0

2.87

3.07

3.15

3.00

3.31

3.58

C20:0

0.43

0.42

0.55

0.45

0.40

0.35

C22:0

0.09

0.07

0.07

0.06

0.08

0.10

C24:0

0.04

0.04

0.05

0.04

0.03

0.02

C14:1

0.08

0.05

0.06

0.10

0.07

0.10

C16:1

2.44

3.15

3.32

3.22

4.01

3.37

C18:1

37.12

38.76

38.79

38.74

38.89

40.02

C20:1

1.18

1.07

1.12

1.32

1.17

1.03

C16:2

7.06

6.81

7.01

7.23

6.87

7.14

C18:2

9.09

8.90

8.77

7.59

7.41

7.57

C18:3

11.42

8.57

8.10

8.14

8.24

7.39

C20:5

0.33

0.18

0.21

0.18

0.05

0.20