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    Essential oil of Stachys aleurites from Turkey
    (Pergamon-Elsevier Science Ltd, 2005) Flamini, G; Cioni, PL; Morelli, I; Celik, S; Gokturk, RS; Unal, O
    The essential oil obtained from the aerial parts of the Turkish endemism Siachys aleurites (Lamiaceae) has been studied. The main constituents were sesquiterpene hydrocarbons: beta-caryophyllene (33.7%), bicyclogermacrene (14.5%) and germacrene D (9.6%). The main monoterpene was alpha-pinene (8.4%). Some chernotax(o)nomical considerations have been provided. (C) 2004 Elsevier Ltd. All rights reserved.
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    Essential oils of Phlomis leucophracta, Phlomis chimerae and Phlomis grandiflora var. grandiflora from Turkey
    (Pergamon-Elsevier Science Ltd, 2005) Celik, S; Gokturk, RS; Flamini, G; Cioni, PL; Morelli, I
    The essential oils of three species of Phlomis from Turkey, Phlomis leueophracta, Phlomis chimerae and Phlomis grandiflora var. grandiflora have been studied. The main constituents of P. leucophracta essential oil were beta-caryophyllene (20.2%), alpha-pinene (19.2%) and limonene (11.0%). This species also contained three diterpene derivatives, 15-isopimaradiene, manoyl oxide and epi-13-manoyl oxide that summed 1.4%. In P. chimerae the principal compounds were beta-caryophyllene (31.6%), alpha-pinene (11.0%), germacrene D (6.1%), limonene (5.5%) and linalool (4.7%). In P. grand flora var. grand flora, germacrene D (45.4%), beta-caryophyllene (22.8%) and bicyclogermacrene (4.9%) were among the principal derivatives. (c) 2005 Elsevier Ltd. All rights reserved.