Table 1 Essential oil composition of the flowers and aerial parts of P. Tuberosa L.

From: Phytochemical profiling and various biological activities of Phlomis tuberosa L.

No

Compound

RIa

LRIb

Flowers (%)c

Aerial parts

(%)c

Identification methodsd

1

1-Octen-3-ol

962

961

0.28

0.15

Co-GC, MS, RI

2

2-Pentyl furan

977

974

0.19

-

MS, RI

3

Limonene

1016

1015

0.16

-

Co-GC, MS, RI

4

1,8-Cineole

1022

1025

0.16

-

Co-GC, MS, RI

5

Phenylacetaldehyde

1026

1028

-

0.07

Co-GC, MS, RI

6

cis-Linalool oxide

1060

1061

0.34

-

Co-GC, MS, RI

7

Linalool

1083

1083

4.27

1.84

Co-GC, MS, RI

8

2-Nonen-1-ol

1091

1092

0.29

0.05

Co-GC, MS, RI

9

2.5-Diethyl thiophene

1097

1100

1.40

0.24

MS, RI

10

Camphor

1118

1120

0.44

tr

MS, RI

11

Lilac aldehyde B

1143

1145

0.20

0.05

Co-GC, MS, RI

12

[E]−2-nonenal

1149

1152

0.09

-

MS, RI

13

Borneol

1155

1160

0.38

0.23

Co-GC, MS, RI

14

Terpinen-4-ol

1159

1163

0.62

tr

Co-GC, MS, RI

15

α-Terpineol

1175

1177

1.72

0.95

Co-GC, MS, RI

16

2.6-Dimethyl-4-thiopyrone

1178

1181

0.16

0.09

MS, RI

17

p-Menth-1-en-9-al

1183

1185

0.12

0.1

MS, RI

18

cis-Geraniol

1208

1211

0.55

0.23

Co-GC, MS, RI

19

Methyl 3-(butylsulfanyl)propanoate

1235

1239

0.12

0.09

MS, RI

20

trans-Geraniol

1242

1246

0.99

0.64

MS, RI

21

Bornyl acetate

1251

1253

0.29

-

Co-GC, MS, RI

22

Dihydroedulan IA

1292

1297

0.20

0.14

MS, RI

23

3.3.4-Trimethyl-1.3-dihydro-pyrrole-2-thione

1323

1326

0.74

0.15

MS, RI

24

Eugenol

1327

1332

0.33

0.17

Co-GC, MS, RI

25

α-Copaene

1352

1355

0.36

-

MS, RI

26

α -Gurjunene

1361

1368

2.34

0.79

MS, RI

27

β-Cubebene

1394

1400

0.56

0.24

Co-GC, MS, RI

28

β-Caryophyllene

1414

1415

2.55

1.35

Co-GC, MS, RI

29

Dihydropseudoionone

1427

1434

0.89

0.67

MS, RI

30

α-Selinene

1478

1483

0.92

0.34

MS, RI

31

Myristicin

1523

1530

1.59

0.89

MS, RI

32

Caryophyllene oxide

1573

1575

2.91

1.21

Co-GC, MS, RI

33

β-Eudesmol

1620

1627

0.66

0.21

MS, RI

34

Agaruspirol

1631

1635

0.60

1.35

MS, RI

35

α-Methyl ionone

1639

1642

0.25

0.49

MS, RI

36

α-Bisabolol

1650

1655

0.45

0.14

Co-GC, MS, RI

37

cis-10-Pentadecen-1-ol

1692

1698

0.38

0.14

MS, RI

38

α-Hexylcinnamaldehyde

1726

1735

0.31

0.32

MS, RI

39

Cembrene

1824

1827

0.49

0.17

MS, RI

40

Hexahydro farnesyl acetone

1833

1836

13.89

18.75

MS, RI

41

Diisobutyl phthalate

1863

1869

1.69

1.77

MS, RI

42

cis-9-Eicosen-1-ol

1867

1875

0.38

12.86

MS, RI

43

9-Hexadecene

1949

1953

-

1.47

MS, RI

44

n-Heneicosane

2108

2110

0.98

0.73

MS, RI

45

n-Docosane

2209

1212

10.37

9.31

MS, RI

46

n-Tetracosane

2407

2412

3.46

2.34

MS, RI

47

n-Pentacosane

2508

2511

13.31

9.29

MS, RI

48

n-Heptacosane

2705

2712

3.27

2.22

MS, RI

49

n-Octacosane

2804

2812

14.34

25.66

MS, RI

50

Squalene

2818

2820

6.31

0.87

MS, RI

51

n-Nonacosane

2904

2907

2.70

1.23

MS, RI

Monoterpenoids

   

13.02

4.95

 

Sesquiterpenoids

   

28.46

26.60

 

Aliphatic compounds

   

55.50

66.12

 

Others

   

3.02

2.33

 

Total

   

100.00

100.00

 
  1. aRetention index experimentally determined using homologous series of C7-C30 alkanes on Rxi-5Sil MS fused silica column.bLiterature retention index values, cPercentage concentration, dIdentification methods, Co-GC: co-injection based on comparison with standard compounds; MS: based on comparison with WILEY, ADAMS and NIST 14 MS databases.