Peak number Compounda Percentage Retention index (RI) Calculatedb Literature (reference) 1 α -Thujene1.14 927 927 (Mimica-Dukic et al., 2003) [33 ] 2 α -Pinene0.73 934 934 (Basta et al., 2007) [34 ] 3 Camphene 0.31 949 949 (Baranauskiene et al., 2003) [35 ] 4 β -Pinene0.15 978 979 (Hajlaoui et al., 2010) [36 ] 5 1-Octen-3-ol 0.86 981 980 (Forero et al., 2009) [37 ] 6
-Myrcene1.3 992 992 (Hazzit et al., 2006) [38 ] 7
-Phellandrene0.22 1006 1006 (Wannes et al., 2009) [39 ] 8
-Terpinene1.76 1018 1020 (Yu et al., 2007) [40 ] 9 p-Cymene 13.03 1027 1027 (Roussis et al., 2000) [41 ] 10 Limonene 0.73 1030 1030 (Harzallah-Skhiri et al., 2006) [42 ] 11 Eucalyptol 0.42 1033 1033 (Juliani et al., 2004) [43 ] 12 Trans-
-ocimene 0.29 1039 1039 (Jalali-Heravi et al., 2006) [44 ] 13
-Terpinene13.54 1060 1061 (Hajlaoui et al., 2010) [36 ] 14 Trans-sabinene hydrate 0.87 1070 1070 (Ogunwande et al., 2010) [45 ] 15 Linalool 1.81 1101 1101 (Zhao et al., 2005) [46 ] 16 Borneol 1.14 1170 1167 (Singh et al., 2006) [47 ] 17 Terpinen-4-ol 0.5 1181 1181 (Mehrabani et al., 2004) [48 ] 18
-Terpineol0.13 1194 1194 (Sajjadi and Ghannadi, 2005) [49 ] 19 Linalyl acetate 0.19 1255 1255 (Afsharypuor and Jahromy, 2003) [50 ] 20 Thymol 0.89 1298 1298 (Ghannadi et al., 2004) [51 ] 21 Carvacrol 53.35 1309 1311 (Saroglou et al., 2006) [52 ] 22 Carvacrol acetate 0.19 1374 1377 (Zouari et al., 2007) [53 ] 23
-Bourbonene0.15 1390 1391 (Baranauskiene et al., 2003) [35 ] 24
-Caryophyllene2.23 1426 1426 (Zhao et al., 2005) [46 ] 25 α -Amorphene0.3 1482 1494 (Jalali-Heravi et al., 2006) [44 ] 26 Germacrene-D 0.52 1488 1488 (Novak et al., 2005) [54 ] 27
-Patchoulene0.49 1502 1503 (Pripdeevech et al., 2010) [55 ] 28
-Bisabolene1.3 1511 1511 (Asuming et al., 2005) [56 ] 29
-Cadinene0.25 1521 1521 (Zouari et al., 2011) [57 ] 30
-Cadinene0.48 1529 1528 (Zouari et al., 2011) [57 ] 31 Spathulenol 0.15 1588 1590 (Mehrabani et al., 2004) [48 ] 32 Caryophyllene oxide 0.43 1594 1594 (Zouari et al., 2011) [57 ] Total identified 99.85 Yield (g/100 g dry weight) 1.56 Grouped components (%) Monoterpene hydrocarbons 33.2 Oxygenated monoterpenes 59.11 Sesquiterpene hydrocarbons 5.72 Oxygenated sesquiterpenes 0.58 Others 1.24