Table 1 List of compounds identified by GC–MS and their concentration calculated in percentage

Fatty acid and other compounds

Adipic acid ME

√

–

–

√

–

Pimelic acid diME

–

√

–

√

–

Glycerol derivate

√

√

√

√

√

Octanoic acid ME

–

–

–

√

–

Glycerol derivate

√

√

√

√

√

Suberic acid diME

2.17%

2.01%

7.88%

4.07%

7.26%

Glycerol derivate

√

√

√

√

√

Terephthalic acid diME

√

√

–

–

√

Lauric acid ME

√

√

–

√

√

Azelaic acid diME

9.49%

6.28%

11.13%

10.88%

10.72%

Sebacic acid diME

0.65%

5.92%

7.40%

6.99%

1.67%

Myristic acid ME

√

√

√

√

√

Glycerol derivate

√

√

√

√

√

Palmitic acid ME

37.02%

42.13%

34.64%

35.5%

34.28%

Margaric acid ME

√

√

–

√

√

Linoleic acid ME

2.15%

2.01%

3.22%

2.33%

3.44%

Oleic acid ME

0.26%

9.75%

1.3%

3.68%

4.3%

Linolenic acid ME

5.02%

4.09%

5.78%

5.24%

0.00%

Stearic acid ME

43.24%

27.81%

29.01%

31.31%

38.33%

Nonadecanoic acid ME

√

√

√

√

√

12-hydroxy stearic acid ME

√

√

√

√

√

12-methoxy stearic acid ME

√

√

√

√

√

Glycerol derivative

√

√

√

√

√

Arachidic acid ME

–

–

√

√

√

Octadecanoic acid, 9,10-dihydroxy ME

√

√

√

√

–

Tetradehydroabietic acid, 7-methoxy ME

–

–

–

√

–

Octadecanoic acid, 9,10-oxy ME

–

–

√

√

–

Behenic acid ME

√

–

–

√

–

Tetracosanoic acid ME

√

–

√

√

√

Cerotic acid ME

√

–

–

–

√

Montanic acid ME

√

–

√

√

–

Octadecanoic acid, 9,10-oxo- ME

–

√

–

√

–

Molar ration among fatty acids

A/P

0.26

0.15

0.30

0.32

0.31

P/S

0.86

1.51

1.19

1.13

0.89

A/Sub

4.36

3.12

1.41

2.67

1.47

D/P

0.33

0.33

0.76

0.64

0.57

O/S

0.01

0.35

0.04

0.12

0.11

%D

12.31%

14.21%

26.41%

21.94%

19.65%