Table 1

Chemical composition of R.officinalis L. essential oils

Peak

Compound

RT

Relative content (%)


1

Tricyclene

4.557

0.527


2

Alpha-pinene

4.96

18.42


3

Camphene

5.274

3.532


4

Beta-pinene

6.08

8.162


5

Alpha-phellandrene

6.852

0.164


6

Eucalyptol

7.793

40.596


7

Alpha-terpinene

8.509

0.49


8

Camphor

11.073

11.389


9

Borneol

11.621

0.286


10

Alpha-terpineol

12.394

0.327


11

Bornyl acetate

15.136

2.602


12

Copaene

17.487

0.201


13

Caryophyllene

18.685

10.19


14

Caryophyllene oxide

22.615

0.873


Chifiriuc et al. Nanoscale Research Letters 2012 7:209   doi:10.1186/1556-276X-7-209

Open Data