Browsing by Author "Özen, HÇ"
Now showing items 1-5 of 5
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3-hydroxy fatty acids from the flowers of Hypericum lysimachioides var. lysimachioides
Özen, HÇ; Bashan, M; Toker, Z; Keskin, C (Tubitak Scientific & Technological Research Council Turkey, 2004)Fatty acid methyl esters in the leaves and flowers of Hypericum lysimachioides var. lysimachioides (Guttiferae) were analyzed by gas chromatography and gas chromatography-mass spectrometry. The flowers of H. lysimachioides ... -
The composition of fatty acids in Hypericum scabrum, H-scabroides and H-amblysepalum
The chemical composition of the fatty acid methyl esters (FAMEs) of flowering tops of Hypericum scabrum, H. scabroides and H. amblysepalum were identified by gas chromatography. In this work 5 FAMEs for H. scabrum, 9 FAMEs ... -
Composition of the essential oil of Achillea pseudoaleppica Hub.-Mor.
Water-distilled essential oil from aerial parts of Achillea pseudoaleppica, an endemic species in Turkey, was analyzed by GC and GC/MS. Seventy components were characterized representing 92.4% of the total component in oil ... -
Compositions and antimicrobial activities of the essential oils of two Hypericum species from Turkey
Toker, Z; Kizil, G; Özen, HÇ; Kizil, M; Ertekin, S (Elsevier Science Bv, 2006)The chemical compositions of essential oils obtained from Hypericum hyssopifolium var. microcalycinum and Hypericum lysimachioides var. lysimachioides were analysed by using GC and GC-MS. Caryophyllene oxide was found to ... -
Essential oils of two Achillea species from Turkey
The oils of Achillea coarctata Poir and Achillea oligocephala DC. were analyzed by GC and GC/MS. The oil of A. coarctata Poir contained 1,8-cineole (20.1%), camphor (15.6%) and viridiflorol (11.8%), while the oil of A. ...
