Table 2 Aroma volatiles emitted by WT and SlMYB75-OE fruits at the BR + 5, BR + 7 and BR + 10 stages. The data are expressed as the means ± standard deviation of triplicate samples

From: SlMYB75, an MYB-type transcription factor, promotes anthocyanin accumulation and enhances volatile aroma production in tomato fruits

Volatile compound

RT (min)

BR+5 Content (ng g−1 FW h−1)

BR+7 Content (ng g−1 FW h−1)

BR+10 Content (ng g−1 FW h−1)

WT

#11

#19

WT

#11

#19

WT

#11

#19

Aldehydes

 trans-2-Hexenal

4.90

259.65 ± 22.48

421.29 ± 31.71

331.96 ± 22.38

193.00 ± 32.87

368.42 ± 50.84

257.05 ± 36.45

219.73 ± 35.18

352.31 ± 25.68

303.40 ± 25.90

 Hexanal

3.66

77.29 ± 11.74

116.96 ± 22.90

97.84 ± 7.12

44.35 ± 11.82

89.52 ± 21.54

77.92 ± 5.11

74.98 ± 8.37

196.91 ± 46.12

128.03 ± 19.14

 3-Hexenal

3.62

33.29 ± 2.98

56.18 ± 3.15

46.63 ± 2.37

12.07 ± 0.96

42.74 ± 2.73

28.51 ± 2.64

25.33 ± 2.89

48.25 ± 2.19

39.32 ± 3.28

 (Z)-2-Heptenal

8.01

4.83 ± 0.54

11.46 ± 1.66

7.80 ± 0.61

6.38 ± 1.00

11.21 ± 1.80

8.86 ± 0.35

6.63 ± 0.52

14.43 ± 2.11

10.62 ± 0.74

 (E,E)-2,4-Heptadienal

9.06

3.85 ± 0.24

7.64 ± 0.73

6.08 ± 0.13

2.95 ± 0.54

6.43 ± 1.76

4.77 ± 0.19

6.42 ± 1.72

16.48 ± 1.28

9.01 ± 1.47

 Heptanal

6.55

2.59 ± 0.39

5.55 ± 0.70

4.97 ± 0.25

1.90 ± 0.52

4.82 ± 1.07

3.42 ± 0.43

3.16 ± 0.61

5.61 ± 1.75

4.38 ± 1.32

Geranial

15.05

12.27 ± 2.42

31.05 ± 2.99

21.22 ± 2.96

47.15 ± 7.63

276.86 ± 44.54

204.11 ± 41.07

66.92 ± 11.91

252.34 ± 15.73

179.60 ± 31.54

Neral

14.52

ND

6.33 ± 2.33

4.27 ± 1.03

ND

5.45 ± 0.46

3.18 ± 0.71

5.70 ± 1.37

22.40 ± 2.62

15.37 ± 1.96

 Benzaldehyde

7.90

3.49 ± 0.89

6.38 ± 1.63

4.91 ± 1.10

3.73 ± 0.79

8.70 ± 1.13

6.70 ± 0.68

4.23 ± 0.92

7.63 ± 1.42

6.46 ± 0.45

Alcohols

 6-Methyl-5-hepten-2-ol

9.30

9.63 ± 2.62

11.04 ± 2.40

10.23 ± 0.43

19.38 ± 8.69

23.81 ± 2.63

21.54 ± 4.15

16.45 ± 3.52

27.56 ± 4.53

24.25 ± 2.73

 2-Propyl-1-pentanol

10.26

20.01 ± 5.13

10.04 ± 0.54

14.64 ± 2.68

13.82 ± 2.93

5.60 ± 3.16

8.75 ± 1.57

3.36 ± 1.25

1.91 ± 0.37

2.22 ± 0.75

 Eucalyptol

14.91

ND

ND

ND

ND

108.95 ± 23.39

70.36 ± 9.40

ND

85.87 ± 7.43

53.91 ± 5.61

1-Octanol

11.23

4.23 ± 0.82

9.57 ± 1.00

6.20 ± 0.34

4.71 ± 1.16

10.07 ± 2.78

7.21 ± 0.77

5.16 ± 0.49

9.60 ± 1.30

6.73 ± 0.72

 Matsutake alcohol

8.98

ND

ND

ND

ND

21.52 ± 2.68

14.39 ± 2.82

ND

13.66 ± 1.27

7.89 ± 0.48

Ketones

 β-ionone

18.81

1.66 ± 0.12

1.88 ± 0.43

1.79 ± 0.29

1.77 ± 0.39

2.86 ± 0.64

2.19 ± 0.91

1.89 ± 0.59

2.78 ± 0.52

2.32 ± 0.31

 6-Methyl-5-h eptene-2-one

8.96

64.57 ± 14.54

71.89 ± 18.57

69.16 ± 15.53

50.77 ± 7.89

58.18 ± 13.71

56.33 ± 12.84

161.80 ± 12.71

170.58 ± 36.07

165.23 ± 13.39

 Geranylacetone

18.27

8.46 ± 1.52

15.84 ± 2.14

13.73 ± 1.92

13.82 ± 1.15

39.76 ± 5.49

27.06 ± 1.15

24.37 ± 4.34

40.88 ± 8.84

31.89 ± 5.01

 3-Nonanone

11.49

2.88 ± 0.73

13.47 ± 2.38

8.18 ± 0.97

91.51 ± 0.40

202.60 ± 37.01

151.44 ± 22.51

140.37 ± 13.72

279.56 ± 24.59

216.84 ± 24.57

 Farnesyl acetone

24.82

3.27 ± 0.30

5.35 ± 0.28

4.42 ± 0.18

4.35 ± 0.76

8.42 ± 0.84

7.09 ± 0.92

4.32 ± 0.71

9.78 ± 2.36

7.47 ± 1.08

Esters

 Methyl salicylate

13.59

4.75 ± 1.33

13.67 ± 1.07

11.19 ± 0.61

4.01 ± 1.69

20.95 ± 1.66

12.06 ± 1.06

2.88 ± 0.45

8.96 ± 0.89

6.97 ± 0.59

 Geranyl acetate

17.15

ND

ND

ND

6.20 ± 1.04

31.49 ± 8.72

21.33 ± 3.07

6.78 ± 1.73

33.68 ± 4.80

21.09 ± 2.35

 Nerol acetate

16.84

ND

ND

ND

4.65 ± 0.58

17.08 ± 2.55

10.57 ± 0.86

5.39 ± 1.33

16.32 ± 2.07

10.83 ± 1.61

 α-terpineol acetate

16.66

ND

ND

ND

3.82 ± 0.43

21.86 ± 3.01

13.74 ± 2.75

4.95 ± 0.90

21.79 ± 5.01

15.64 ± 3.53

 2-Ethylhexyl acrylate

14.52

87.61 ± 16.45

ND

ND

61.36 ± 20.21

ND

ND

ND

ND

ND

 Isobutyl acetate

4.13

0.34 ± 0.05

0.54 ± 0.08

0.50 ± 0.10

0.20 ± 0.08

0.78 ± 0.08

0.55 ± 0.07

0.18 ± 0.03

0.30 ± 0.08

0.29 ± 0.06

Terpenoids/Terpenes

 Linalool

11.88

28.06 ± 6.20

134.50 ± 16.79

99.69 ± 6.14

34.47 ± 11.09

313.13 ± 40.92

234.12 ± 13.87

59.80 ± 13.92

370.44 ± 35.57

260.58 ± 38.45

 Terpineol

13.68

4.48 ± 0.96

13.61 ± 3.12

11.10 ± 1.87

6.67 ± 3.57

27.87 ± 3.05

17.77 ± 5.06

8.62 ± 2.00

19.03 ± 4.04

12.59 ± 2.01

 (-)-4-Terpineol

13.46

1.02 ± 0.46

11.08 ± 0.99

7.22 ± 0.47

16.37 ± 0.38

92.76 ± 14.58

69.05 ± 19.86

18.34 ± 3.24

63.52 ± 5.78

49.16 ± 8.37

 D-Limonene

10.36

9.71 ± 1.38

19.62 ± 4.13

14.77 ± 1.53

19.79 ± 4.63

60.74 ± 14.19

16.18 ± 5.76

34.08 ± 6.72

79.74 ± 12.15

74.22 ± 9.23

 β-myrcene

9.46

1.91 ± 1.05

4.38 ± 1.02

3.43 ± 1.19

12.53 ± 2.52

44.03 ± 12.17

25.94 ± 5.84

26.07 ± 2.44

50.97 ± 7.38

44.39 ± 4.12

Copaene

17.39

10.92 ± 2.15

29.06 ± 5.95

21.38 ± 2.57

4.14 ± 0.93

38.62 ± 9.59

23.16 ± 4.24

7.20 ± 1.94

9.03 ± 1.23

7.37 ± 0.57

 Ocimene

10.83

0.46 ± 0.07

0.73 ± 0.50

0.58 ± 0.03

16.55 ± 2.42

24.04 ± 4.16

19.50 ± 3.43

14.59 ± 1.47

21.05 ± 3.46

16.23 ± 4.08

 β-trans-ocimene

10.57

0.42 ± 0.07

1.24 ± 0.37

0.87 ± 0.13

5.41 ± 0.47

18.24 ± 1.73

12.02 ± 1.00

6.28 ± 0.90

15.26 ± 3.26

11.97 ± 2.47

 γ-terpinen

11.05

0.56 ± 0.03

1.50 ± 0.25

0.92 ± 0.15

0.45 ± 0.25

7.28 ± 1.26

5.09 ± 0.96

1.45 ± 1.21

8.39 ± 0.60

6.26 ± 0.16

 Terpilene

10.06

ND

ND

ND

ND

5.71 ± 0.50

3.09 ± 0.35

ND

6.18 ± 0.53

3.62 ± 0.45

 Terpinolen

11.72

ND

1.12 ± 0.15

ND

ND

7.12 ± 2.15

3.21 ± 0.59

1.60 ± 0.23

11.88 ± 1.61

6.84 ± 1.81

 α-phellandrene

9.74

ND

ND

ND

ND

5.10 ± 0.98

2.97 ± 0.69

3.82 ± 0.58

6.48 ± 0.93

4.96 ± 0.36

 β-cyclocitral

14.15

1.02 ± 0.25

1.99 ± 0.23

1.56 ± 0.20

1.30 ± 0.30

1.84 ± 0.14

1.52 ± 0.35

1.35 ± 0.48

2.68 ± 0.51

2.08 ± 0.38

  1. Note: The data are expressed as the means ± standard deviation of triplicate samples. RT retention time, ND not detectable
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