Journal of Applied Sciences1812-56541812-5662Asian Network for Scientific Information10.3923/jas.2007.1152.1157Origanum glandulosum Desf]]>BendahouM. BenyoucefM. BenkadaD. Soussa ElisaM.B.D. GalvaoE.L. MarquesM.M.O. MuselliA. DesjobertJ.M. BernardiniA.F. CostaJ. 8200778Essential oils obtained from Origanum glandulosum Desf. using supercritical carbon dioxide, micro wavedistillation, hydrodistillation and solvent ethanol were analyzed with GC/MS. The extraction with pressurized CO2 was performed at 15°C and 67 bar. The major valuable component extracted was thymol (63.8, 75.3, 55.6 and 82.4%), respectively, wile The p-cymene and γ-tepinene were revealed only in CO2 extract, microwavedistillation and hydrodistillation (13.7, 6.0 and 12.5%) and (6.8, 8.4 and 11.2%), respectively.]]>Adams, R.P.,1995Essential oil Components by Gas Chromatography/Mass Spectroscopy.]]>1st Edn.,Benjilali, B.,20032003Calinescu, I., M. Popescu and S. Bajenaru,200218389Elisa, M.B.D.S., O. Chiavone Filho, M.T. Moreno, D.N. Silva, M. Marques and M.A. Meireles,200219229241European Pharmacopeia,1975Vol. III,Fini, A. and A. Brecia,199971573579Gaspare, F. and G. Leeke,20042 extracts and hydrodistilled essential oil.]]>166468Houmani, Z., S. Azzoudj, G. Nascakis and M. Skoula,2002Origanum spp. and Thymus spp.]]>pp: 275-280pp: 275-280Ietswaart, J.H.,1980Origanum (Labiatae), Leiden Botanical Series 4.]]>Jacobs, M.B.,19733rd Edn.,Lucchesi, M.E., F. Chemat and J. Smadja,20041043323327Lucchesi, M.E., F. Chemat and J. Smadja,200419134138McLaferty, F.W. and D.B. Stauffer,1989Vol. 2,pp: 3139pp: 3139Pellerin, P.,1991163741Povh, N.P., M.A.A. Meireles and M.O.M. Marques,20012 extraction of essential oil and oleoresin from chamomile (Matricaria recutita (L.) Rauschert).]]>2001Quezel, P. and S. Santa,1962Rodrigues, V.M., E.M.B.D. Sousa, A.R. Monteiro, O. Chiavone-filho, M.OM. Marques and M.A.A. Meireles,20022: A pseudo-ternary mixture formed by cellulosic structure+solute+solvent.]]>222136Ruberto, G., M. Baratta-Tiziana, M. Sari and M. Kaabeche,2002Origanum glandulosum Desf.]]>17251254Sari, M., M.D. Biondi, M. Kaabeche, G. Mandalari and M. D`Arrigo et al.,2006Origanum glandulosum Desf.]]>21890898Walter, P.J. and S. Chalk,1999pp: 15282-15300pp: 15282-15300Zlotorzynski, A.,1995254376