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Table 2 Content of S. officinalis, T. capitatus, R. officinalis1, R. officinalis2 and O. majorana Essential Oils in the 20 Compounds Selected for the Principal Component and the Hierarchical Cluster Analyses

From: Correlation between chemical composition and antibacterial activity of some Lamiaceae species essential oils from Tunisia

CompoundAbreviationcontent [%]    
 S. officinalisT. capitatusR. officinalis1R. officinalis2O. majorana
α-Pineneα-pin6.2 ± 3.00.8 ± 0.07.0 ± 3.919.4 ± 5.41.1 ± 0.3
CampheneCamp6.2 ± 1.40.2 ± 0.02.7 ± 1.46.5 ± 1.60.2 ± 0.0
SabineneSab0.1 ± 0.0-a)0.1 ± 0.0Trb)2.2 ± 0.5
β-Pineneβ-pin2.6 ± 0.50.5 ± 0.14.6 ± 1.43.6 ± 0.60.6 ± 0.1
α-Terpineneα-terp0.1 ± 0.22.2 ± 0.50.1 ± 0.10.4 ± 0.27.7 ± 1.3
p-Cymenep-cym2.1 ± 0.27.4 ± 0.81.9 ± 0.10.9 ± 1.09.7 ± 0.8
LimoneneLim1.6 ± 0.40.5 ± 0.42.5 ± 0.3
1,8-Cineole1,8-cin10.3 ± 1.42.9 ± 4.647.2 ± 0.537.6 ± 0.54.0 ± 0.5
ϒ-Terpineneϒ-terp0.6 ± 0.010.8 ± 3.20.3 ± 0.00.5 ± 0.116.3 ± 1.5
(E)-Sabinene hydrateE-sab hydr1.1 ± 1.03.7 ± 0.2
LinaloolLin0.5 ± 0.91.0 ± 0.30.5 ± 0.12.8 ± 0.5
α-Thujoneα-thuj22.8 ± 1.5Tr0.1 ± 0.0
β-Thujoneβ-thuj6.8 ± 0.50.1 ± 0.0Tr
CamphorCamph19.3 ± 2.11.6 ± 2.713.3 ± 2.97.1 ± 1.3Tr
BorneolBorn4.0 ± 0.41.0 ± 0.85.4 ± 1.54.4 ± 1.2
α-Terpineolα-terpi0.1 ± 0.00.2 ± 0.42.6 ± 0.71.6 ± 0.627.4 ± 2.8
VerbenoneVerbTrTr3.7 ± 0.5
CarvacrolCarvTr56.1 ± 3.00.6 ± 0.4
(E)-Caryophyllene(E)-cary3.9 ± 1.34.2 ± 0.35.2 ± 0.95.0 ± 3.11.7 ± 0.5
α-Humuleneα-hum4.8 ± 2.00.2 ± 0.00.3 ± 0.40.7 ± 0.40.1 ± 0.0
  1. a-: not detected. bTr Trace (< 0.1%)