Skip to main content

Table 2 Lipid characteristics and fatty acid composition of TFAs, biodiesel, and NPLs after the ethanolysis with CALA using the two disrupted Nannochloropsis species (IMET1 and Salina 537) biomass

From: Direct enzymatic ethanolysis of potential Nannochloropsis biomass for co-production of sustainable biodiesel and nutraceutical eicosapentaenoic acid

 

IMET1

Salina 537

A (Lipid characteristics)

TFAs (% of biomass)

14.61 ± 1.41

18.02 ± 1.52

NLs (% of TFAs)

60.23 ± 2.13

51.28 ± 2.47

PLs (% of TFAs)

39.77 ± 1.70

48.72 ± 2.66

 

TFAsa

Biodieselb

NPLsb

TFAsa

Biodieselb

NPLsb

B (Fatty acid composition)

C14:0

4.70 ± 0.11

5.57 ± 0.21

1.42 ± 0.15

6.08 ± 0.54

7.64 ± 0.58

1.22 ± 0.33

C16:0

27.46 ± 1.23

52.94 ± 2.73

4.26 ± 0.22

31.34 ± 1.29

58.60 ± 2.64

5.62 ± 0.47

C16:1

31.63 ± 2.28

20.55 ± 1.45

33.28 ± 3.49

26.75 ± 1.52

18.88 ± 0.47

29.03 ± 1.55

C18:0

1.02 ± 0.04

0.90 ± 0.10

0.87 ± 0.16

1.23 ± 0.04

1.03 ± 0.08

1.48 ± 0.16

C18:1

8.47 ± 0.83

10.59 ± 0.81

5.20 ± 1.00

4.29 ± 0.00

5.19 ± 0.33

3.22 ± 0.40

C18:2

3.20 ± 0.31

2.89 ± 0.18

1.85 ± 0.28

2.53 ± 0.16

2.82 ± 0.18

2.19 ± 0.19

C18:3

2.40 ± 0.02

2.43 ± 0.20

1.38 ± 0.23

0.69 ± 0.15

1.15 ± 0.11

0.14 ± 0.04

C20:4n-6

2.05 ± 0.07

0.82 ± 0.03

2.46 ± 0.13

2.62 ± 0.12

1.33 ± 0.19

3.16 ± 0.26

C20:5n-3

18.70 ± 0.51

1.86 ± 0.16

50.06 ± 2.82

24.50 ± 0.62

3.20 ± 0.33

53.73 ± 3.40

∑ SFAs

33.18 ± 1.13

60.41 ± 2.85

6.55 ± 0.41

38.65 ± 2.48

67.27 ± 1.75

8.32 ± 0.89

∑ MFAs

40.10 ± 2.55

27.14 ± 1.46

37.48 ± 2.59

31.04 ± 2.09

24.07 ± 0.80

32.25 ± 1.95

∑ PUFAs

26.35 ± 0.71

8.00 ± 0.39

55.75 ± 2.10

30.34 ± 1.28

8.50 ± 0.49

59.22 ± 2.58

  1. aThe fatty acid composition was determined by GC–MS using the hydrolyzed Nannochloropsis biomass
  2. bThe fatty acid composition of biodiesel and NPLs was determined by GC-MS after enzymatic ethanolysis with CALA under the optimal conditions