Table 1 Volatile components of Z. multiflora in two different development stages under normal (N) and drought stress (D) conditions

928

α-Thujene

6.85

4.55

6.79

3.88

938

α-Pinene

6.91

16.58

10.24

8.33

956

Camphene

0.45

0.71

0.66

0.46

978

Sabinene

0.16

0.20

0.29

985

β-Pinene

1.82

1.31

1.03

992

Myrcene

10.40

6.41

10.46

8.13

1015

α-Phellandrene

0.88

0.90

1025

α-Terpinene

7.97

5.89

8.26

5.92

1038

p-Cymene

27.40

20.06

26.59

24.78

1052

E-Ocimene

0.27

0.20

0.21

1068

γ-Terpinene

16.20

13.38

16.93

12.44

1096

Terpinolene

0.35

0.26

0.39

0.25

1117

Linalool

2.07

0.98

1.79

1.50

1206

Terpinen-4-ol

0.81

0.51

0.56

0.52

1224

α-Terpineol

0.33

0.30

1242

Thymol methyl ether

0.58

0.15

0.42

0.81

1328

Thymol

9.99

5.06

8.52

6.18

1443

β-Caryophyllene

3.06

2.89

2.51

2.36

1455

Aromadendrene

0.69

0.26

0.26

1461

α-Selinene

0.45

1462

γ-Gurjunene

0.59

1513

α-Farnesene

0.36

0.34

1519

(Z)-Nerolidol

0.87

1978

(E)-9-Octadecenal

15.69

1798

1-Eicosanol

2.67

2194

1-Hexacosanol

16.25

Monoterpene hydrocarbons

76.96

70.94

81.92

66.33

Oxygenated monoterpenes

13.45

7.03

11.59

9.01

Sesquiterpene hydrocarbons

3.75

3.15

3.08

3.29

Oxygenated sesquiterpenes

0.87

Alkanes

15.69

18.92

Total identified

95.03

96.81

96.59

97.55