Table 2 The phytochemical constituents of the EOs from O. grossii.

From: Phytochemical analysis and biological activities of essential oils extracted from Origanum grossii and Thymus pallidus: in vitro and in silico analysis

RT

Chemical names

RI

Chemical formula

Chemical class

Area (%)

Obs

Lit

15.56

p-cymene

1020

1024

C10H14

Monoterpene hydrocarbons (MT.H)

0.364

16.62

ɤ-terpinene

1054

1059

C10H16

MT.H

0.423

18.59

Cis-sabinene

1070

1070

C10H16

MT.H

1.063

15.78

Eucalyptol

1029

1031

C10H18O

Monoterpene oxygenated (MT.O)

0.125

19.56

α-campholenal

1124

1126

C10H16O

MT.O

1.157

20.22

Isoborneol

1160

1160

C10H18O

MT.O

0.983

20.47

Borneol

1168

1169

C10H18O

MT.O

0.897

21.34

isopulegone

1592

1596

C10H16O

MT.O

0.143

23.05

Myrtenyl acetate

1321

1326

C12H18O2

Other (O)

0.684

24.56

Carvacrol

1296

1299

C10H14O

MT.O

70.963

27.33

Caryophyllene

1418

1419

C15H24

Sesquiterpene hydrocarbons (ST.H)

2.376

29.23

ɤ- Maaliene

1472

1477

C15H24

ST.H

0.637

27.82

Valencene

1494

1494

C15H24

ST.H

0.218

31.55

Caryophyllene oxide

164

1667

C15H24O

Sesquiterpene oxygenated (ST.O)

0.921

   

Monoterpene hydrocarbons (MT.H)

1.850

   

Monoterpene oxygenated (MT.O)

74.268

   

Sesquiterpene hydrocarbons (ST.H)

3.231

   

Sesquiterpene oxygenated (ST.O)

0.921

   

Other (O)

0.684

   

Total (%)

80.954

  1. RI retention indices, RT retention time in minutes, Obs retention indices calculate, Lit. literature.