Extraction, Separation and Isolation of Volatiles and Dyes from Calendula officinalis L. and Aloysia triphylla (L'Her.) Britton by Supercritical CO₂

References

• Angus , S. , Armstrong , B. , De Reuck , K. M. , Altunin , V. V. , Gadeskii , O. G. , Chapela , G. A. and Rowlinson , J. S. 1983 . International Thermodynamic Tables of the Fluid State, Carbon dioxide , Oxford : Pergamon Press .
   Google Scholar
• Mc Hugh , M. A. , Seckner , A. J. and Yogan , T. 1984 . High-pressure phase behavior of binary mixtures of octacosane and carbon dioxide . J. Ind. Eng, Chem. Fundam. , 23 : 493 – 499 .
   Web of Science ®Google Scholar
• Reverchon , E. , Russo , P. and Stassi , A. 1993 . Solubilities of solid octacosane and triacontane in supercritical carbon dioxide . J. Chem. Eng. Data , 38 : 458 – 460 .
   Web of Science ®Google Scholar
• Stahl , E. and Gerard , D. 1985 . Solubility behaviour and fractionation of essential oils in dense carbon dioxide . Perfum. Flavor. , 10 ( 2 ) : 29 – 37 .
   Google Scholar
• Richter , M. , Sovova , H. and Kucera , J. Solubility of monoterpenes in supercritical carbon dioxide . 2nd International Symposium on High Pressure Engineering . September 24–26 , Erlangen (D) .
   Google Scholar
• Stahl , E. , Quirin , K. W. and Gerard , D. 1987 . Verdichtete gase zur extraktion und raffination , Heidelberg : Springer-Verlag .
   Google Scholar
• Reverchon , E. 1992 . Fractional separation of SFE extract from majorana leaves: mass transfer and optimization . J. Supercritical Fluids , 5 : 256 – 261 .
   Web of Science ®Google Scholar
• Padrini , F. 1988 . Verbena odorosa . Oli essenziali , 28
   Google Scholar
• Carnat , A. , Carnat , A. P. , Fraisse , D. and Lamaison , J. L. 1999 . The aromatic and polyphenolic composition of Aloysia triphilla tea . Fitoterapia , 70 : 44 – 49 .
   Web of Science ®Google Scholar
• Guerrera , P. M. , Leporatti , M. L. , Foddai , S. , Moretto , D. and Mercantini , R. 1995 . Antimycotic activity of essential oil of Lippia citriodora Kunt (Aloysia triphylla Britton) . Rivista Ital. EPPOS , : 23 – 25 . (15)
   Google Scholar
• Garnero , J. 1977 . L'huile essentielle de verveine de Provence . Parfums, Cosmetiques, Arômes , 18 : 29 – 39 .
   Google Scholar
• Lawrence , B. M. 1998 . Progress in essential oils . Perfum. Flavor. , 23 ( 5 ) : 55 – 68 .
   Google Scholar
• Djerrari , A. , Benjilali , B. and Crouzet , J. 1993 . Effect of harvest period on Moroccan verbena volatile fraction composition . Rivista Ital. EPPOS , 4 : 610 – 614 .
   Google Scholar
• Marczal , G. , Cserjési , Z. , Hethelyi , E. and Petri , G. 1987 . Data on the essential content and composition of Calendula officinalis L . Herba Hung. , 26 : 179 – 189 .
   Google Scholar
• NIST/EPA/NIH Mass Spectral Library , National Institute of Standard and Technology .
   Google Scholar
• Adams , R. P. 1989 . Identifications of Essential Oils by Ion Trap Mass Spectroscopy; , New York , NY : Academic Press .
   Google Scholar
• Kováts , E. 1965 . Gas chromatographic characterization of organic substances in the retention index system . Adv. Chromatogr , 1 : 229 – 247 .
   Google Scholar
• Chalchat , J. C. , Garry , Ph. R. and Michet , A. 1991 . Chemical composition of essential oil of Calendula officinalis L. . Flav. Fragr. J. , 6 : 189 – 192 .
   Google Scholar
• Favati , F. , King , J. W. , Friedrich , J. P. and Eskins , K. 1988 . Supercritical CO2 extraction of carotene and lutein from leaf protein concentrate . J. Food Sci. , 53 : 1532 – 1536 .
   Web of Science ®Google Scholar
• Giddings , J. C. , Myers , M. N. , Mc Laren , L. and Keller , R. A. 1968 . High pressure gas chromatography of non volatile species . Science , 162 : 67 – 73 .
   PubMed Web of Science ®Google Scholar
• Fedors , R. F. 1974 . A method for estimating both the solubility parameters and molar volumes of liquids . Polymer Eng. Sci. , 14 : 147 – 154 .
   Web of Science ®Google Scholar