Chiral Excess: Measuring the Chirality of Geographically and Seasonally Different Geranium Oils

References

• Koppenhoefer , B. , Behnisch , R. , Epperlein , U. , Holzschuh , H. , Bemreuther , A. , Piras , P. and Roussel , C. 1994 . Enantiomeric odor differences and gas chromatographic properties of flavours and fragrances. . Perfum. Flavor. , 19 ( 5 ) : 1 – 14 .
   Google Scholar
• Ravid , U. , Putievsky , E. , Katzir , I. , Ikan , R. and Weinstein , V. 1992 . Determination of enantiomeric composition of citronellol in essential oils by Chiral GC analysis on a modified γ-cyclodextrin phase. . Flav. Fragr. J. , 7 : 235 – 238 .
   Web of Science ®Google Scholar
• Cotroneo , A. , Stagno d'Alcontres , I. and Trozzi , A. 1992 . On the genuineness of citrus essential oils. Part XXXIV. Detection of added reconstituted bergamot oil in genuine bergamot essential oil by high resolution gas chromatography with chiral capillary columns. . Flav. Fragr. J. , 7 : 15 – 17 .
   Google Scholar
• Dugo , G. , Verzera , A. , Cotroneo , A. , Stagno d'Alcontres , I. , Mondello , L. and Bartle , K. D. 1994 . Automated HPLC-HRGC: A powerful method for essential oil analysis. Part II. Determination of the enantiomeric distribution of linalol in Sweet Orange, Bitter Orange and Mandarin essential oils. . Flav. Fragr. J. , 9 : 99 – 104 .
   Google Scholar
• Hardt , I. H. , Rieck , A. , Fricke , C. and Konig , W. A. 1995 . Enantiomeric composition of sesquiterpene hydrocarbons of essential of Cedrela odorata L. . Flav. Fragr. J. , 10 : 165 – 171 .
   Web of Science ®Google Scholar
• Hiltunen , R. and Laakso , I. 1995 . Gas chromatographic analysis and biogenic relationships of monoterpene enantiomers in Scots Pine and Juniper needles. . Flav. Fragr. J. , 10 : 203 – 210 .
   Web of Science ®Google Scholar
• Kreis , P. , Dietrich , A. and Mosandl , A. 1996 . Elution order of furanoid linalool oxides on common gas chromatographic phases and modified cyclodextrin phases. . J. Essent. Oil Res. , 8 : 339 – 341 .
   Google Scholar
• Kreis , P. and Mosandl , A. 1992 . Chiral compounds of essential oils part XI. Simultaneous stereoanalysis of Lavandula oil constituents. . Flav. Fragr. J. , 7 : 187 – 193 .
   Web of Science ®Google Scholar
• Kreis , P. and Mosandl , A. 1992 . Chiral compounds of essential oil. Part XII. Authenticity control of Rose oil, using enantioselective multidimensional gas chromatography. . Flav. Fragr. J. , 7 : 199 – 203 .
   Web of Science ®Google Scholar
• Leach , D. N. , Wyllie , S. G. , Hall , J. G. and Kyratzis , I. 1993 . Enantiomeric composition of principal components of the oils of Melaleuca alternifolia . J. Agric. Food Chem. , 41 : 1627 – 1632 .
   Web of Science ®Google Scholar
• Mosandl , A. , Rettinger , K. , Fischer , K. , Schubert , V. , Schumarr , H.-G. and Mass , B. 1990 . Stereomeric flavor compounds. XLI. New applications of permethylated β-cyclodextrin phase in Chiral GCG Analysis. . J. High Resol. Chromat. , 13 : 382 – 385 .
   Google Scholar
• Mosandl , A. , Fischer , K. , Hener , U. , Kreis , P. , Rettinger , K. , Schubert , V. and Schmarr , H.-G. 1991 . Stereomeric flavor compounds. 48. Chirospecific analysis of natural flavors and essential oils using multidimensional gas chromatography. . J. Agric. Gas Chromat. , 39 : 1131 – 1134 .
   Web of Science ®Google Scholar
• Ravid , U. , Putievsky , E. and Katzir , I. 1994 . Chiral analysis of (1R)(+)-pulegone with high enantiomeric purity in essential oils of some Lamiaceae aromatic plants. . Flav. Fragr. J. , 9 : 205 – 207 .
   Google Scholar
• Ravid , U. , Putievsky , E. and Katzir , I. 1994 . Enantiomeric distribution of piperitone in essential oils of some Mentha spp., Calamintha incána (Sm.) Heldr. and Artemisia judaica L. . Flav. Fragr. J. , 9 : 85 – 87 .
   Web of Science ®Google Scholar
• Ravid , U. , Putievsky , E. and Katzir , I. 1996 . Stereochemical Analysis of borneol in essential oils using permethylated β-cyclodextrin as a chiral stationary phase. . Flav. Fragr. J. , 11 : 191 – 195 .
   Google Scholar
• Bicchi , C. , Manzin , V. , D'Amat , A. and Rubiolo , P. 1995 . Cyclodextrin derivatives in GC separation of enantiomers of essential oil, aroma and flavour compounds. . Flav. Fragr. J. , 10 : 127 – 137 .
   Web of Science ®Google Scholar
• Ravid , U. , Putievsky , E. and Katzir , I. 1994 . Chiral Analysis of menthone and isomenthone with high enantiomeric purities in laboratory-made and commercial essential oils. . Flav. Fragr. J. , 9 : 139 – 142 .
   Google Scholar
• Ravid , U. , Putievsky , E. , Katzir , I. , Weinstein , V. and Ikan , R. 1992 . Analysis of S(+) and R(−)-carvone with high enantiomeric purity in caraway, dill and spearmint oils. . Flav. Fragr. J. , 7 : 289 – 292 .
   Google Scholar
• Kreis , P. and Mosandl , A. 1993 . Chiral compounds of essential oils. Part XIII. Simultaneous chirality evaluation of Geranium oil components. . Flav. Fragr. J. , 8 : 161 – 168 .
   Google Scholar
• Ravid , U. , Putievsky , E. , Katzir , I. and Ikan , R. 1992 . Chiral GC analysis of enantiomerically pure fenchone in essential oils. . Flav. Fragr. J. , 7 : 169 – 172 .
   Web of Science ®Google Scholar
• Ravid , U. , Putievsky , E. , Katzir , I. and Ikan , R. 1992 . Determination of enantiomeric composition of terpinen-4-ol in essential oils by using permethylated β-cyclodextrin coated chiral capillary column. . Flav. Fragr. J. , 7 : 49 – 52 .
   Web of Science ®Google Scholar
• Rao , E. S. V. P. and Rao , R. S. G. 1995 . Seasonal variation in oil content and its composition in two chemotypes of scented geranium (Pelargonium sp.). . J. Essen. Oil Res. , 7 : 159 – 163 .
   Google Scholar
• Southwell , I. A. and Stiff , I. A. 1995 . Chemical composition of an Australian geranium oil. . J. Essent. Oil Res. , 7 : 545 – 547 .
   Google Scholar
• Southwell , I. A. , Stiff , I. A. , Curtis , A. and Stolarski , G. Z. A. 1995 . An Australian geranium oil. . Perfum. Flavor. , 20 ( 4 ) : 11 – 14 .
   Google Scholar
• Lawrence , B. M. 1995 . Essential Oils 1992–1994. , 62 – 64 . Carol Stream, IL : Allured Publishing Corp. .
   Google Scholar
• Casabianca , H. , Graff , J. B. and Guillaumet , S. 1996 . Chiral and isotopic analysis of major constituents in roses and geranium plants. , 244 – 261 . Rivista Ital. EPPOS .
   Google Scholar