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Chemical Composition of The Essential Oil of The Flowers and Leaves of Calba Tea (Dorystoechas hastata Boiss & Helder. ex Bentham)
(TAYLOR & FRANCIS LTD, 2016) Ozcan, Mehmet Musa; Chalchat, Jean Claude; Figueredo, Gilles; Bagci, Yavuz; Dural, Huseyin; Savran, Ahmet; Ozcan, Mustafa Mete
The essential oils of flower and leaves of Dorystoechas hastata Boiss & Helder. ex Bentham, grown in Turkey, was obtained by hydrodistillation and analysed by GC and GS-MS. Fourty components were identified in the flowers oil, which represented about 93.97 % of the total composition of the oil. The major constituents of the flower essential oil were myrcene (19.37 %), 1,8-cineole (14.30 %), beta-pinene (9.19 %), alpha-pinene (8.49 %) and beta-caryophyllene (6.18 %). Thirty-seven components were established in the leaves oil, making up 97.16 % of the total composition. The main constituents of the essential oil of the leaves were myrcene (20.71 %), 1,8-cineole (18.76 %), beta-pinene (12.51 %), alpha-pinene (8.54 %), bornyl acetate (7.28 %) and terpinene-4-ol (6.19 %). As seen, myrcere, 1,8-cineole and beta-pinene for both oils were the main components.