Research Article

Volatile Components of Haplophyllum canaliculatum Boiss. by Different Extraction Procedures

Table 1

Composition of volatile fractions of Haplophyllum canaliculatum obtained by hydrodistillation (HD), headspace solid-phase microextraction (HS-SPME) (PDMS fiber, 70°C, time exposure = 10 minutes), and solid-phase microwave extraction (800 W time exposure = 25 minutes).

Component nameKIHDSFMEHS-SPME
%%Calculated KI%Calculated KI

2-Hexenal8550.45NDND
Thujene9300.53NDND
α-Pinene9398.950.67944.7813.07946.33
Camphene9542.18ND2.40962.93
Sabinene9754.11ND5.34984.94
β-Pinene97918.94.11990.3421.13992.66
Myrcene991NDND5.32995.36
δ-2-Carene10026.371.3610.231023.14
α-Terpinene10170.38NDND
Para-cymene10250.77NDND
Limonene10298.42.251040.0811.651041.73
β-Phellandrene1030ND1.161042.566.581044.62
1,8-Cineole103113.945.561045.458.581046.69
Gamma-terpinene10600.61NDND
Sabinene hydrate10700.38NDND
Linalool10971.641.431105.281.751105.72
Menth-2-en-1-ol<cis-para>11221.581.381137.44ND
Menth-2-en-1-ol<trans-para>11410.830.901155.55ND
Borneol1169NDND1.441188.10
Terpinen-4-ol11772.171.621196.03ND
α-Terpineol1189ND0.991208.01ND
Cis-piperitol11960.46NDND
Piperitone125312.2234.501281.135.881276.88
Bornyl acetate12894.905.291305ND
Pinocarvyl acetate13120.52NDND
Myrtenyl acetate13271.111.081342.5ND
Caryophyllene (trans)14192.715.201455.026.581455.02
Elemol1550ND6.321579.42ND
Caryophyllene oxide15834.149.941625.29ND
Eudesmol (5-epi-7-epi-alpha)1608ND1.511642.94ND
Gamma eudesmol1632ND1.421671.17ND
Caryophylla-4 (14),8 (15)-dien5-alpha-ol16411.635.26ND
α-Eudesmol1654ND7.941695.88ND
Monoterpenes (%)51.29.5575.72
Sesquiterpenes (%)2.715.26.58
Oxygenated compounds (%)45.9785.1417.65
Total identified compounds (%)99.8899.8999.95
Yield (%)1.241.04

KI: Kovats index [26]; ND: not detected.