Investigation of Essential Oils of Plectranthus glandulosus Hook f. (Lamiaceae) from Cameroon

References

• Hutchison , J. and Dalziel , J. M. 1958 . Flora of West Africa., , 2nd edn. , Vol. 2 , 459 – 460 . London : Crown agent . 2
   Google Scholar
• Watt , J. M. and Breyer-G , M. 1962 . The medicinal and the poisonous plants of Southern and Eastern Africa., , 2nd edn. , 524 – 525 . London : Livingstone .
   Google Scholar
• Weyerstahl , P. , Kaul , V. K. , Meier , N. , Weirauch , M. and Marshall , H. 1983 . Volatile Constituents of Plectranthus rugosus leaf oil. . J. Med. Plant Res. , 48 : 99 – 102 .
   PubMed Web of Science ®Google Scholar
• Fournier , G. , Paris , M. , Dumitresco , S. M. , Pages , N. and Boudene , C. 1986 . Contribution to the Study of Plectranthus fruticosus leaf essential oil. . Planta Medica , 52 : 486 – 488 .
   Google Scholar
• Shah , G. C. , Bhandari , R. and Mathela , C. S. 1992 . 1,2-Epoxy-p-menthane derivatives from some Labiatae species. . J. Essent. Oil Res. , 4 : 57 – 59 .
   Google Scholar
• Mwangi , J. W. , Lwande , W. and Hassanali , A. 1993 . Composition of essential oil of Plectranthus tenuiflorus (Vatke) Agnew. . Flav. Fragr. J. , 8 : 51 – 52 .
   Web of Science ®Google Scholar
• Smith , R. M. , Bahaffi , S. O. and Albar , H. A. 1996 . Chemical composition of the essential oils of Plectranthus tenuiflorus from Saudi Arabia. . J. Essent.Oil Res. , 8 : 447 – 448 .
   Google Scholar
• Buchbauer , G. , Jirovetz , L. , Wasicky , M. and Nikiforov , A. 1993 . Volatile Constituents of the headspace and essential oil of Plectranthus coleoides Marginatus (Labiateae). . J. Essent.Oil Res. , 5 : 311 – 313 .
   Google Scholar
• Hari , L. , Bukuru , J. , De Pooter , H. L. , Demyttenaere , J. R. and Fierens , H. 1996 . Essential oil of Plectranthus defoliatus Hoechst. ex Benth. . J. Essent. Oil Res. , 8 : 87 – 89 .
   Google Scholar
• Chalchat , J. C. , Garry , Ph. R. and Muhayimana , A. 1996 . Plantes Aromatiques du mmmm Chimique de deux Lamaicées: Plectranthus barbatus et Plectranthus sylvestris . Revistaltal. EPPOS(Numerospecial) , : 665 – 674 .
   Google Scholar
• Muhayimana , A. , Chalchat , J. C. and Garry , R. P. 1998 . Chemical composition of essential oils of some medicinal plants from Rwanda. . J. Essent.Oil Res. , 10 : 251 – 259 .
   Google Scholar
• Pino , J. A. , Garcia , J. and Martinez , M. A. 1998 . Chemical composition of the volatiles of Coleus aromaticus produced by steam distillation, solvent extraction and supercritical carbone dioxide extraction. . J. Essent.Oil Res. , 8 : 373 – 375 .
   Google Scholar
• Vahirua-Lechat , I. , Lamaty , G. and Bessiere , J. M. 1997 . Etude Chimique de quelque Labiées de Polynésie Francaise. . Rivista Ital. Eppos (Numero special) , : 703 – 711 .
   Google Scholar
• Ascensao , L. , Figueiredo , A. C. , Barroso , J. G. , Pedro , L. G. , Schripsema , J. , Dean , S. G. and Scheffer , J. J. C. 1998 . Plectranthus Madagascariensis: Morphology of the Glandular Thrichomes essential oil composition, and its biological actvity. . Int. J. Plant Sci. , 159 ( 1 ) : 31 – 38 .
   Web of Science ®Google Scholar
• Amvam Zollo , P. H. , Biyiti , L. , Tchoumbougnang , F. , Menut , C. , Lamaty , G. and Bouchet , Ph. 1998 . Aromatic plants of Tropical central Africa. Part XXXII. Chemical composition and antifungal activity of thirteen essential oils from aromatic plants of Cameroon. . Flav. Fragr. J. , 13 : 107 – 114 .
   Web of Science ®Google Scholar
• Formacek , V. and Kubeczka , K.-H. 1982 . Essential Oils Analysis by Capillary Gas Chromatography and Carbon-13-NMR Spectroscopy. , 87 Chichester : J. Wiley & Sons .
   Google Scholar
• Davies , N. W. 1990 . Gas chromatographic Retention Indices of monoterpenes and sesquiterpenes on methyl silicone and Carbowax 20M phases. . J. Chromatogr. , 503 : 1 – 24 .
   Web of Science ®Google Scholar
• Jennings , W. and Shibamoto , T. 1980 . Qualitative Analysis of Flavour and Fragrance Volatiles by Glass Capillary Gas Chromatography. , New York : Academic Press .
   Google Scholar
• Kondjoya , N. and Berdague , J.-L. 1996 . A Compilation of Relative Retention Indices for the Analysis of Aromatic Compounds. , Saint Genes Champelle : Edition du Laboratoire Flaveur .
   Google Scholar
• Tudor , E. 1997 . Temperature dependance of retention index for perfumery compounds on a SE-30 glass capillary column I. Linear correlation. . J. Chromatogr. , 779 : 287 – 297 .
   Google Scholar
• Joulain , D. and König , A. W. 1998 . The Atlas of Spectral Data of Sesquiterpene Hydrocarbons. , Hamburg : E.B. Verlag .
   Google Scholar
• Kouroussou , R. , Lanara , T. and Kokkini , S. 1998 . Piperitone oxide-rich essential oils from Mentha longifolia subsp. petiolata and M. x villoso-nerveta grown on the Island of Crete (S Greece). . J. Essent. Oil Res. , 10 : 375 – 379 .
   Google Scholar