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Toplam kayıt 333, listelenen: 1-10
Chemical and morphological characterization of Allium tuncelianum (Amaryllidaceae) and its antioxidant and anticholinesterase potentials
(Consejo Superior Investigaciones Cientificas-Csic, 2019)
Alzheimer's disease is the main reason for dementia, which increases with age. Cholinesterase inhibition and antioxidant potentials of extracts and essential oils from bulbs of A. tuncelianum (Kollmann) Ozhatay & al., an ...
Composition of the essential oil and the headspace sample of mandragora autumnalis bertol. Fruits
(1998)
Fresh ripe fruits of Mandragora autumnalis were subjected to water distillation and headspace trapping. Both products were analyzed by GC/MS. In the essential oil, 100 compounds were characterized representing 92% of the ...
Composition of the essential oil of Glaucosciadium cordifolium (Boiss.) Burtt et Davis from Turkey
(John Wiley & Sons LTD, 2000)
The water-distilled essential oil from dried herbal parts of Glaucosciadium cordifolium was analysed by GC MS. One hundred and seven components, representing 97.7% of the oil, were characterized. The major components were ...
Betulenols from Betula species
(Georg Thieme Verlag, 2000)
The essential oils from buds of five Betula species growing in Turkey were investigated by CC-MS. A major component in the essential oils was shown to be 14-hydroxy-beta-caryophyllene (6). The structure of beta-betulenal ...
Composition of the essential oil of Helichrysum forsskahlii (Gmel) Hilliard et Burt
(Allured Publ Corp, 2005)
The essential oil obtained by hydrodistillation of the aerial parts of Helichrysum forsskahlii, endemic to southern Saudi Arabia, was analyzed by GG/MS. Eighty-one compounds, representing more than 85.9% of the oil, were ...
Essential oil of thymus zygioides griseb. var. Zygioides from Turkey
(1999)
Water-distilled essential oil from herbal parts of Thymus zygioides subsp. Zygioides was analyzed by GC/MS. Sixty-threecompounds were identified representing 98.8% of the total components detected with linalool (33.7%) and ...
The essential oils of Satureja coerulea Janka and Thymus aznavourii Velen.
(Wiley-Blackwell, 1998)
Satureja coerulea Janka and Thymus aznavourii Velen. are endangered species. Thymus aznavourii is an endemic species in Turkey. Saturejia coerulea has a narrow distribution in Turkey and Bulgaria. Water-distilled essential ...
A new bisabolene derivative from the essential oil of Prangos uechtritzii fruits
(Georg Thieme Verlag Kg, 2000)
The fruits of endemic Prangos uechtritzii Boiss. & Hausskn. (Umbelliferae) were subjected to hydrodistillation and microdistillation. The resulting volatiles were investigated by CC-MS to determine the composition of the ...
Essential oils of some Boswellia spp., myrrh and opopanax
(Wiley, 2003)
The essential oils obtained by hydrodistillation of resins of Boswellia neglecta, B. pirottae,B. rivae, Commiphora myrrha (myrrh) and C. guidottii (opopanax or scented myrrh) were analysed using GC-MS. alpha-Thujene (19.2%), ...
New caryophyllene derivatives from Betula litwinowii
(American Chemical Society, 2000)
Four new caryophyllene derivatives- 14-hydroxy-4,5-dihydro-beta-caryophyllene (1), 14-acetoxy-4,5 -dihydro-beta-caryophyllene (2), 4,5-dihydro-beta-caryophyllene-14-al (3), and caryophylla-8(14)-en-5-one (4)-are reported ...