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Table 4 Identification of intermediate metabolites of fenvalerate by gas chromatography-mass spectrometry (GC-MS)

From: Biodegradation and metabolic pathway of fenvalerate by Citrobacter freundii CD-9

Serial number

Retention time (min)

Similarity (%)

Chemical formula

Intermediate metabolites

A

9.725

74

C6H6O

Phenol

B

11.133

84

C8H8O

Phenylacetaldehyde

C

14.732

79

C8H6O2

o-Phthalaldehyde

D

18.658

88

C8H8O3

p-Hydroxyphenylacetic acid

E

19.975

84

C7H14O2

2-Methylhexanoic acid

F

23.152

90

C13H10O

3-Phenoxybenzaldehyde

G

23.208

85

C14H11NO2

α-Cyano-3-phenoxybenzyl alcohol

H

25.408

90

C16H22O4

Dibutyl phthalate

I

28.825

74

C13H12O2

3-Phenoxybenzyl alcohol

J

30.767

62

C8H7ClO2

3-Chlorophenylacetic acid