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Table 3 Compounds identified from degradation of alkali lignin by DF3-3

From: Genomics analysis and degradation characteristics of lignin by Streptomyces thermocarboxydus strain DF3-3

 

Retention time

Compounds

Molecular formula

Control group

1

4.530

Acetic acid, butyl ester

C6H12O2

 + 

2

4.651

1-(1-Ethoxyethoxy) propane

C7H16O2

 + 

3

5.690

M-Xylene

C8H10

 + 

4

6.055

Butyric acid

C4H8O2

 + 

5

6.251

2-Ethoxyethanol

C4H10O2

 + 

6

6.642

1-(1-Propoxyethoxy) propane

C8H18O2

 + 

7

8.793

Ethylene glycol

C2H6O2

 + 

8

11.058

Lactic acid

C3H6O3

 + 

9

13.038

2-Hydroxybutyric acid

C4H8O3

10

19.375

Pyrrole-2-carboxylic acid

C5H5NO2

11

23.225

2,4-Di-tert-butylphenol

C14H22O

12

25.121

3-Phenylpyruvic acid

C9H8O3

13

25.996

4-Hydroxybenzoic acid

C7H6O3

14

32.028

4-Hydroxyphenylpyruvate

C9H8O4

15

32.970

Dibutyl phthalate

C16H22O4

 + 

16

34.543

Palmitic acid

C16H32O2

 + 

17

38.084

Stearic acid

C18H36O2

 + 

18

41.008

2,2'-Methylenebis(6-tert-butyl-4-methyl-phenol)

C23H32O2

19

43.033

Bis(2-ethylhexyl) phthalate

C24H38O4

  1. “ + ” indicates that the product was detected in the uninoculated control group, “−” indicates that the product was not detected in the uninoculated control group