References
- Bhat , S. , Maseshwari , P. , Kumar , S. and Kumar , A. 2002 . Mentha species: in vitro regeneration and genetic transformation . Mol. Biol. Today , 3 : 11 – 23 .
- Chambers , H. L. and Hummer , K. 1994 . Chromosome counts in the Mentha collection at the USDA-ARS National Clonal Germplasm Repository . Taxon. , 43 : 423 – 432 .
- Harley , R. M. 1972 . “ Mentha ” . In Flora Europaea , Edited by: Tutin , T. G. , Heywood , V. H. , Burges , N. A. , Moor , D. M. , Valentine , D. H. , Walters , S. M. and Webb , D. A. 183 – 186 . UK : Cambridge University Press .
- Maffei , M. , Codignola , A. and Fieschi , M. 1986 . Essential oil from Mentha spicata L.(spearmint) cultivated in Italy . Flav. Frag. J. , 1 : 105 – 109 .
- Smith , D. M. , Skakum , W. and Levi , L. 1963 . Determination of botanical and geographical origin of spearmint oil by gas chromatographic and ultraviolet analysis . J. Agric. Food Chem. , 11 : 268 – 276 .
- Kokkini , S. and Vokou , D. 1989 . Mentha spicata (Lamiaceae) chemotypes growing wild in Greece . Econ. Bot. , 43 : 192 – 202 .
- Baser , K. H.C. , Kurkcuoglu , M. , Tarimcilar , G. and Kaynak , G. 1999 . Essential oils of Mentha species from Northern Turkey . J. Essent. Oil Res. , 11 : 579 – 588 .
- Pino , J. A. , Rosado , A. and Sanchez , E. 1998 . Essential oil of Mentha spicata from Cuba . J. Essent. Oil Res. , 10 : 657 – 659 .
- Lawrence , B. M. 1978 . A Study of Monoterpene Interrelationships in the Genus Mentha with Special Reference to the Origin of Pulegone and Menthofuran , PhD Thesis Groningen, , the Netherlands : Groningen State University .
- Kokkini , S. 1983 . Taxonomic Studies in the Genus Mentha in Greece , PhD Thesis Thessaloniki, , Greece : University of Thessaloniki .
- Hefendehl , F. W. and Nagell , A. 1975 . Unterschiede in der Zusammensetzung der atherischen Ole von Mentha rotundifolia, Mentha longifolia und des F1 hybriden beider Arten . Parfum Kosmet , 56 : 189 – 193 .
- Venskutonis , P. R. 1996 . A chemotype of Mentha longifolia L. from Lithuania rich in piperitenone oxide . J. Essent. Oil Res. , 8 : 91 – 95 .
- Franz , C. , Ceylan , A. , Holzl , J. and Vomel , A. 1984 . Influence of the growing site on the quality of Mentha piperita L. oil . Acta. Hort. , 144 : 145 – 150 .
- Brun , N. , Colson , M. , Perrin , A. and Voirin , B. 1990 . Chemical and morphological studies on the effect of aging on monoterpene composition in Mentha x piperita leaves . Can. J. Bot. , 69 : 2271 – 2278 .
- Voirin , B. , Brun , N. and Bayet , C. 1990 . Effects of day length on the monoterpene composition of leaves of Mentha x piperita . Phytochemistry , 29 : 749 – 755 .
- Burbott , A. J. and Loomis , W. D. 1967 . Effects of light and temperature on the monoterpenes of peppermint . Plant Physiol. , 42 : 20 – 28 .
- Clark , R. J. and Menary , R. C. 1979 . The effect of irrigation and nitrogen on the yield and composition of peppermint oil . Aust. J. Agric. Res. , 31 : 489 – 498 .
- Court , W. A. , Roy , R. C. and Pocs , R. 1993 . Effects of harvest date on the yield and quality of the essential oil of peppermint . Can. J. Plant. Sci. , 73 : 815 – 824 .
- Mass Spectrometry Data Center . 1991 . Eight Peak Index of Mass Spectra, , 4th ed , Cambridge, , England : Royal Society of Chemistry .
- Karousou , R. , Lanaras , T. and Kokkini , S. 1998 . Piperitone oxide-rich essential oils from Mentha longifolia subsp. petiolata and M. x villoso-nervata grown wild on the island of Crete . J. Essent. Oil Res. , 10 : 375 – 379 .
- Kokkini , S. and Papageorgiou , V. P. 1998 . Constituents of essential oils from Mentha longifolia growing wild in Greece . Planta Med. , 54 : 59 – 60 .
- Monfared , A. , Nabid , M. R. and Rustaiyan , A. 2002 . Composition of a carvone chemotype of Mentha longifolia Huds from Iran . J. Essent. Oil Res. , 14 : 51 – 52 .
- Zeinali , H. , Razmjoo , K. and Arzani , A. 2003 . Diversity among Iranian mints in relation to yield and mineral content . Commun. Soil Sci. Plant. Anal. , 34 : 2203 – 2217 .