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Table 4. Profile of intermediary degradatory products obtained through solvent extraction after MAA pretreatment.

 

No

Retention Time (min)

Compound Name

Relative composition by area%

Aromatic hydrocarbons

Acetonitrile

Methanol

Chloroform

Hexane

1

3.341

Pyridine

4.47

2.94

-

-

2

11.317

Benzene, 1,3-bis(1,1-dimethylethyl)-

0.43

0.69

7.16

7.99

3

11.621

Benzaldehyde, 4-propyl-

2.07

-

-

-

   

Phenolic compounds

       

4

15.067

Phenol, 2,4-bis(1,1-dimethylethyl)-

0.21

2.61

2.85

-

5

15.603

Phenol, 2,6-bis(1,1-dimethylethyl)-4 ethyl-

0.18

-

-

-

   

Esters

       

6

2.805

L-Serine, ethyl ester

0.83

-

-

-

7

5.362

Benzylsulfanylacetic acid, (benzothiazol-2-yl) methyl ester

-

1.36

-

-

   

Aliphatic hydrocarbons

       

8

3.244

2,2-Dimethoxybutane

-

26.03

-

-

9

4.376

Heptane, 2,4-dimethyl-

-

-

1.09

2.23

10

4.997

Octane, 4-methyl-

-

-

0.60

0.85

11

7.274

Decane

-

-

-

1.17

12

7.542

Nonane, 2,5-dimethyl-

-

-

0.48

-

13

7.664

Nonane, 2,6-dimethyl

-

-

1.21

1.42

14

8.26

Undecane

-

-

2.60

3.11

15

8.966

Undecane, 4,7-dimethyl-

-

-

1.32

-

16

10.464

Dodecane

-

-

3.94

4.16

17

10.671

Undecane, 2,6-dimethyl-

-

-

1.04

1.15

18

11.195

Undecane, 4,7-dimethyl-

-

-

-

0.66

19

11.402

2,4-Dimethyldodecane

-

-

1.50

-

20

11.755

Dodecane, 2,6,11-trimethyl-

-

-

-

0.67

21

11.767

Pentadecane

-

-

0.63

0.64

22

11.84

Dodecane, 4,6-dimethyl-

-

-

0.62

0.67

23

13.265

Tetradecane

-

-

6.25

6.38

24

13.423

Dodecanal

-

-

1.18

-

25

14.251

Tetradecane, 2,6,10-trimethyl-

-

-

0.50

-

26

15.42

Pentadecane, 3-methyl-

-

-

0.56

-

27

15.761

Hexadecane

-

-

3.86

4.85

28

16.504

Hexadecane, 2-methyl-

-

-

-

0.83

29

16.918

Heptadecane

-

-

2.02

2.14

30

17.441

Pentadecane, 2,6,10-trimethyl-

-

-

0.50

0.63

31

17.539

Hexadecane, 2,6,11,15-tetramethyl-

-

-

1.90

-

32

18.014

Octadecane

-

-

1.89

2.79

33

19.049 / 20.997

Heneicosane

-

-

0.77

1.17

34

19.256

5-Butyl-5-ethylpentadecane

-

-

-

0.78

35

20.047

Eicosane

-

-

0.77

1.17

36

20.656

Eicosane, 2-methyl-

-

-

0.67

0.87

37

23.603

Tetracosane

-

-

2.11

1.23

   

Others

       

38

2.562

Z,Z,Z-4,6,9-Nonadecatriene

-

40.02

-

-

39

3.061

N-Chloroacetyl-dl-erythro-O-methylthreonine

0.65

-

-

-

40

4.364

Guanidine

76.66

-

-

-

41

5.971

Oxime-, methoxy-phenyl-_

0.39

-

-

-

42

6.275

Edulan II

0.20

-

-

-

43

6.568

Acetic acid, N'-[3-(1-hydroxy-1-phenylethyl) phenyl] hydrazide

0.33

-

-

-

44

7.03

Oxime-, methoxy-phenyl-

-

0.52

-

-

45

8.37

d-Glycero-d-ido-heptose

-

2.17

-

-

46

10.038

2,7-Diphenyl-1,6-dioxopyridazino [4,5:2',3'] pyrrolo[4',5'-d] pyridazine

-

1.63

-

-

47

10.318

4-(cis-2,3,4, trans-6-Tetramethyl-3-cyclohexenyl)-2-butanone

semicarbazone

0.50

-

-

-

48

11.804

(6-Hydroxymethyl-2,3-dimethylphenyl) methanol

-

1.95

-

-

49

16.479

Benzophenone

-

0.61

-

-

50

19.511

Octadecanoic acid, 3-hydroxy-2-tetradecyl-, methyl ester

-

1.16

-

-