Table 1: Chemical composition of the essential oil of A. biebersteinii.

NumberCompoundsRI%Identification

1α-Pinene10321.41,2,3
2α-Thujene10350.11,2
3Camphene10760.11,2,3
4β-Pinene11180.21,2
5Sabinene11320.21,2
6α-Phellandrene11760.51,2
7α-Terpinene118829.21,2
8Dehydro-1,8-cineole 11950.11,2,3
9Limonene12030.11,2
101,8-Cineole12134.31,2,3
11γ-Terpinene12550.91,2,3
12p-Cymene128022.91,2,3
13Terpinolene12900.11,2,3
141,3,8-p-Menthatriene14080.11,2
15(E)-2-Hexenol14120.11,2,3
16p-Cymenene14520.51,2,3
17Camphor15320.91,2,3
18Linalool15530.51,2,3
19trans-p-Menth-2-en-1-ol15713.91,2,3
20Terpinen-4-ol16114.71,2,3
21cis-p-Menth-2-en-1-ol16382.91,2
22trans-Pinocarveol16640.81,2
23trans-Piperitol16891.11,2
24α-Terpineol17061.11,2,3
25Borneol1719tr1,2,3
26Germacrene D17260.31,2,3
27trans-Piperitone oxide17552.51,2
28cis-Piperitol17581.71,2
29Cuminaldehyde18020.41,2
30p-Mentha-1,3-dien-7-al18110.31,2
31p-Cymen-8-ol18641.01,2
32Ascaridole18893.11,2
33Eugenol21850.31,2,3
34γ-Eudesmol21861.11,2
35Thymol21980.91,2,3
36Eromoligenol2205tr1,2
37Isocarvacrol 22210.31,2
38Carvacrol22392.11,2,3
39β-Eudesmol22570.91,2,3
4015-Hexadecanolide22600.41,2
411,4-Dimethyl azulene2291tr1,2
42(Z)-methyl jasmonate2365tr1,2
43Chamazulene2430tr1,2
44-Costol2533tr1,2
Monoterpene hydrocarbons56.3
Oxygenated monoterpenes31.9
Sesquiterpene hydrocarbons0.3
Oxygenated sesquiterpenes2.0
Other compounds1.8
Total92.0

RI: retention indices relative to C8–C30 n-alkanes on the Innowax FSC column; 1: retention index; 2: mass spectrum; 3: spiking with authentic compound.