Table 1 Volatile compounds of Erythroxylum coca and E. fischeri released from untreated twigs (control) and jasmonic acid-treated twigs (JA treatment)

 (E)-3-methylbutyraldoxime*

0.6 ± 0.4

40.1 ± 9.6

0.020

0 + 0

23.7 + 7.4

0.037

 (E)-2-methylbutyraldoxime*

0.4 ± 0.4

51.5 ± 9.7

0.018

0 + 0

16.1 + 10.6

0.037

 (Z)-2-methylbutyraldoxime*

0.2 ± 0.2

9.5 ± 2.2

0.018

0 + 0

4.4 + 1.3

0.037

 (Z)-3-methylbutyraldoxime*

0 ± 0

29.7 ± 6.6

0.014

0 + 0

17.1 + 7.2

0.037

 benzyl cyanide*

0.1 ± 0.1

315.6 ± 76.5

0.018

2.1 + 1.2

241 + 199.7

0.050

 phenylnitroethane

3.7 ± 0.7

99 ± 26.4

0.021

7.7 + 4.6

62.4 + 39.8

0.050

 unidentified nitro compound

0.1 ± 0.1

3.1 ± 0.9

0.018

0.8 + 0.8

21 + 11.8

0.046

 indole*

4.5 ± 2

256.2 ± 50.3

0.021

2.1 + 1

13.2 + 2.3

0.050

 myrcene*

4.7 ± 0.8

29.2 ± 3.5

0.021

5.7 + 1.8

36.1 + 4.7

0.050

 (Z)-ocimene*

4.2 ± 0.5

107.7 ± 19.9

0.021

4.2 + 1.5

83.4 + 9.8

0.050

 (E)-ocimene*

289.1 ± 54.1

14685.7 ± 4017.2

0.021

281.3 + 105.8

9257 + 847.3

0.050

 allo-ocimene

0 ± 0

15.6 ± 2

0.014

0 + 0

1.7 + 0.4

0.037

 mentha-1,5,8-triene

1.1 ± 0.2

25.6 ± 3.3

0.021

10.7 + 6.2

572.7 + 252.6

0.050

 (Z)-linalool oxide

6.7 ± 1.6

130.7 ± 30.8

0.021

2.6 + 0.9

16.8 + 3

0.050

 (E)-epoxy-ocimene

3.5 ± 0.6

780.2 ± 152.6

0.021

1.4 + 0.4

105.6 + 43.6

0.050

 linalool*

64.4 ± 20.1

1709.8 ± 555.1

0.021

56 + 23.3

178.6 + 16.8

0.050

 unidentified monoterpene 1

0 ± 0

6.5 ± 0.7

0.014

0.9 + 0.4

19.8 + 6.6

0.050

 unidentified monoterpene oxide 1

0.1 ± 0.1

9 ± 1.9

0.018

0 + 0

1.9 + 1.4

0.121

 unidentified monoterpene oxide 2

0.3 ± 0.2

11.5 ± 1.9

0.020

0 + 0

6 + 0.3

0.037

 β-elemene*

133.6 ± 32.4

208.2 ± 48.7

0.248

0 + 0

1 + 0

0.037

 (E)-β-caryophyllene*

79.4 ± 17.1

72.9 ± 9.8

0.564

0.2 + 0.2

5.3 + 0.3

0.046

 (Z,E)-α-farnesene

1.8 ± 1.8

16.2 ± 2.6

0.018

0 + 0

3.1 + 1.5

0.037

 (E,E)-α-farnesene

17.5 ± 5.2

76.5 ± 14.6

0.021

240.4 + 176.9

1505.1 + 698.4

0.127

 unidentified sesquiterpene 1

10.7 ± 4.9

26.6 ± 3.8

0.083

0.6 + 0.3

6.4 + 0.6

0.050

 unidentified sesquiterpene 2

9.8 ± 4.4

20.9 ± 2.8

0.083

0.1 + 0.1

3.3 + 0.3

0.046

 unidentified sesquiterpene 3

13.6 ± 5.8

24.7 ± 3.7

0.083

0 + 0

0.3 + 0.3

0.317

 unidentified sesquiterpene 4

12.8 ± 7.5

46.5 ± 13.5

0.083

8.8 + 6.3

42.2 + 14.9

0.127

 unidentified sesquiterpene 5

4.1 ± 2.4

19.8 ± 4.5

0.042

0.5 + 0.3

1.4 + 0.2

0.050

 unidentified sesquiterpene 6

12 ± 3.3

23.6 ± 4

0.043

0 + 0

0.6 + 0.6

0.317

 DMNT*

91.2 ± 20.2

112.1 ± 25.7

0.773

14.8 + 6.3

51.6 + 25.4

0.127

 TMTT*

524.6 ± 138.9

1009.9 ± 218.1

0.043

187.6 + 91.2

630.5 + 159.4

0.050

 geranyl linalool*

3.8 ± 1

19.2 ± 3.9

0.021

0 + 0

0 + 0

NA

 (Z)-3-hexenyl acetate*

9.5 ± 3.8

15.7 ± 2.6

0.149

4.6 + 2.3

80.5 + 32.6

0.050

 (E)-2-hexenyl acetate

0 ± 0

0 ± 0

NA

4.6 + 1

21.3 + 9

0.275

 (Z)-3-hexenol*

0.1 ± 0.1

0 ± 0

0.317

0 + 0

11.3 + 0.3

0.037

 (Z)-3-hexenyl propionate

13.1 ± 3.1

81.5 ± 14.8

0.021

1.9 + 0.6

14.8 + 7.9

0.050

 (Z)-3-hexenyl isobutyrate

2.3 ± 0.2

91.5 ± 17.5

0.014

2.5 + 0.5

55 + 14.2

0.037

 (Z)-3-hexenyl 2-methylbutanoate

0 ± 0

65.2 ± 24.7

0.047

0 + 0

8.2 + 4.5

0.121

 (E)-3-hexenyl hexanoate

2.2 ± 0.5

36.7 ± 5.7

0.021

0.7 + 0.2

4.7 + 0.9

0.050

 (Z)-3-hexenyl tiglate

35.4 ± 8.2

132.3 ± 18.1

0.021

1.2 + 0.3

6.2 + 1.5

0.050

 unidentified ester

0 ± 0

6.1 ± 1

0.021

0 + 0

1.8 + 0.2

0.050

 benzyl alcohol*

4.9 ± 1.4

53.1 ± 7

0.021

0.1 + 0.1

3.4 + 3.1

0.246

 2-phenylethanol*

1.3 ± 0.3

104.3 ± 24.2

0.021

1 + 0.8

36.4 + 33.9

0.127

 unidentified compound 1

3.6 ± 0.7

39.5 ± 4.5

0.021

3.1 + 1.1

40.2 + 5.5

0.050

 unidentified compound 2

0 ± 0

24 ± 4.6

0.014

0 + 0

5.5 + 2.1

0.037

 unidentified compound 3

3.8 ± 0.6

35.7 ± 6.8

0.021

2.6 + 0.8

32.9 + 12.7

0.050

 unidentified compound 4

0.1 ± 0.1

16.7 ± 3.2

0.018

0 + 0

14.7 + 5.9

0.037

 unidentified compound 5

1.4 ± 0.9

31.4 ± 9.7

0.020

0 + 0

0 + 0

NA

 unidentified compound 6

1.3 ± 1.3

85 ± 22.8

0.018

0 + 0

1.8 + 0.3

0.037

 unidentified compound 7

56.4 ± 12.5

71 ± 7.2

0.386

21 + 10.7

41 + 12.1

0.275

 unidentified compound 8

0 ± 0

12.9 ± 2.3

0.014

0 + 0

2.9 + 0.7

0.037

 unidentified compound 9

0.5 ± 0.2

10.1 ± 1.1

0.021

0.5 + 0.3

9.7 + 1.7

0.050

 unidentified compound 10

0.5 ± 0.2

18.8 ± 0.9

0.021

0.6 + 0.4

9.5 + 0.3

0.050

 unidentified compound 11

1.9 ± 0.3

13.8 ± 0.6

0.021

0.6 + 0.2

7.2 + 0.8

0.050

 unidentified compound 12

0 ± 0

10.7 ± 0.4

0.014

0 + 0

5.2 + 0.5

0.037

 unidentified compound 13

0 ± 0

27.6 ± 5.6

0.014

0 + 0

7.1 + 7.1

0.317

total volatiles

1508 ± 322

21101 ± 4605

0.021

874 ± 402

13351 ± 458

0.050