Table 1 Fatty acid contents in P. purpureum under different light intensities and aeration rates

9.16

13.51

9.94

11.90

13.32

8.68

10.90

1.19

2.04

1.37

1.49

2.32

1.01

1.32

3.20

4.02

2.87

7.65

8.38

4.16

5.64

0.53

0.66

0.52

1.49

1.26

1.15

1.64

6.28

8.62

5.57

9.59

9.03

4.41

5.72

3.25

2.83

2.23

3.72

2.60

2.31

2.80

1.33

1.98

1.40

2.30

2.90

1.92

2.25

24.94

33.66

23.90

38.15

39.82

23.63

30.28

1.39

1.15

1.08

1.82

1.53

1.43

1.46

1.93

3.05

2.50

2.58

3.47

1.91

2.05