Table 3 Volatile organic compounds produced by Serratia sp. Ba10, Pantoea sp. Sa14, Enterobacter sp. Ou80, Pseudomonas sp. Ou22, Pseudomonas sp. Sn48, and Pseudomonas sp. Ba35 strains against Agrobacterium tumefaciens Gh1 and detected by GC–MS analysis.

From: Effect of volatile compounds produced by endophytic bacteria on virulence traits of grapevine crown gall pathogen, Agrobacterium tumefaciens

Volatile organic compounds

Serratia sp. Ba10

Enterobacter sp. Ou80

Pantoea sp. Sa14

Pseudomonas sp. Ou22

Pseudomonas sp. Ba35

Pseudomonas sp. Sn48

RT (min)

RPA (%)

RT (min)

RPA (%)

RT (min)

RPA (%)

RT (min)

RPA (%)

RT (min)

RPA (%)

RT (min)

RPA (%)

(1S,4S,4aS)-1-Isopropyl-4,7-dimethyl-1,2,3,4,4a,5-hexahydronaphthalene

15.85

5.86

2, 4-Di-tert-butylphenol

10.55

4.19

10.55

5.47

10.55

5.84

14.23

5.73

14.24

4.80

-9,12-Octadecadienoic acid, methyl ester

16.62

11.52

16.42

3.65

16.61

8.56

-9-Octadecenoic acid, methyl ester

16.67

40.42

16.48

17.93

16.67

32.99

Hexadecanoic acid, methyl ester

15.01

4.66

14.64

3.40

15.00

4.29

Benzene, 1,2,3-trimethyl-

4.06

2.23

3.37

1.55

3.68

5.73

6.69

4.25

6.71

3.44

Benzene, 1-ethyl-3-methyl-

3.29

2.77

3.29

5.60

5.98

9.08

6.26

1.60

6.16

4.38

Benzene, 1,2,4-trimethyl

4.05

0.84

6.28

1.18

Benzene, 1,3-dimethyl-

3.91

10.81

4.58

6.46

4.60

5.94

Benzene, 1-ethyl-2-methyl-

3.51

0.84

3.29

6.59

3.51

1.50

6.14

3.84

Bicyclo[4.4.0]dec-1-ene, 2-isopropyl-5-methyl-9-methylene-

15.87

3.29

Decane

3.73

0.99

3.73

2.10

3.73

1.89

6.75

3.72

6.77

2.89

Dodecane

6.44

3.00

6.44

4.84

6.44

3.87

12.56

15.14

9.94

6.82

9.95

5.94

Eicosane

12.65

4.33

10.30

4.77

13.72

8.04

22.63

9.63

19.44

4.85

18.74

5.26

Octadecane

13.72

3.55

13.14

6.46

19.22

1.85

17.42

4.48

17.44

3.48

Heptadecane

11.81

3.35

12.65

1.47

16.36

0.59

Hexadecane

11.53

3.12

11.53

4.34

11.53

4.53

20.19

4.69

15.2

7.25

15.22

5.62

Ethylbenzene

4.47

0.72

L-.alpha.-Terpineol

9.90

2.34

Linalool

8.43

1.53

Mesitylene

3.37

2.97

3.68

5.44

3.38

1.79

Methyl stearate

16.91

1.35

o-Xylene

4.38

5.75

4.97

7.22

4.99

5.43

Styrene

4.96

0.93

Tetradecane

9.11

3.58

9.11

4.54

9.11

4.95

17.85

12.93

12.73

8.16

6.44

9.36

  1. Chromatographs for each strain are available as individual in the supplementary material.
  2. RT retention time, RPA relative peak area, – VOCs not detected.