Güncel Gönderiler: Farmakognozi Anabilim Dalı
Toplam kayıt 594, listelenen: 181-200
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Composition of the essential oil of Chaerophyllum macropodum Boiss. fruits obtained by microdistillation
(Allured Publ Corp, 2006)The microdistilled oil of the fruits of Chaerophyllum, macropodum Boiss. was analyzed by GC and GC/MS. Forty-one constituents were characterized. The main components were found to be p-cymene (39.3%), spathulenol (7.3%), ... -
A preliminary examination of the composition of the seed oil of Matthiola anchoniifolia Hub.-Mor. obtained by microdistillation
(Allured Publ Corp, 2006)An essential oil obtained from the crushed seeds of Matthiola anchoniifolia Hub.-Mor. (Cruciferae) was obtained by microdistillation and analyzed by both GC and GUMS. Octyl acetate (21.2%) was identified as the main ... -
Comparison of the essential oils of three endemic Turkish Heracleum species obtained by different isolation techniques
(Allured Publ Corp, 2005)The essential oils of three Turkish endemic Heradeum species, H. crenatifolium Boiss., H. platytaenium Boiss. and H. sphondylium L. subsp. ternatum (Velen.) Brummitt were obtained using hydrodistillation (HD), microwave-assisted ... -
The essential oil of Pentapleura subulifera Hand.- Mazz.
(Allured Publ Corp, 2005)A water-distilled essential oil from the aerial parts of Pentapleura subulifera Hand.-Mazz., was analyzed by GC and GC/MS. Fifty-three components were characterized representing 95.9% of the oil with 1,8-cineole (39.0%) ... -
Antioxidant properties and phenolic composition of Sideritis species
(Kluwer Academic/Plenum Publishers, 2004)The antioxidant properties and phenolic composition of 27 Sideritis species were studied. Plant samples were extracted with petroleum ether using a Soxhlet apparatus. The defatted plant materials were extracted with 70% ... -
Essential oils of Sideritis species of turkey belonging to the section Empedoclia
(Springer, 2004)The paper summarizes the work done on the essential oil content and composition of fifty Sideritis species of Turkey belonging to the section Empedoclia. The water-distilled oils were analyzed by GC/MS. The oils were ... -
Composition of the essential oil of Achillea sieheana stapf and the enantiomeric distribution of camphor
(Allured Publ Corp, 2004)A water distilled oil from the aerial parts of Achillea sieheana Stapf(Compositae), an endemic species in Turkey, Was analyzed by GC/MS. Enantiomerically pure (1S)(-)-camphor (39.9%) was identified as a main constituent ... -
Antioxidant, anti-inflammatory, anti-nociceptive activities and composition of Lythrum salicaria L. extracts
(Elsevier Ireland LTD, 2007)Lythrum salicaria (purple loosestrife) known as "Tibbi hevhulma" in Turkish is used for its several beneficial health effects against as diarrhea, chronic intestinal catarrh, hemorrhoid and eczema in the form of a decoction ... -
Composition and antimicrobial activity of the essential oil of Tanacetum cadmeum (Boiss.) heywood subsp orientale grierson
(Allured Publ Corp, 2007)Water distilled essential oil of aerial parts of Tanacetum cadineum (Boiss.) Heywood subsp. orientale Grierson (Asteraceae) was analyzed by GC and GC/MS methods. Ninety three compounds have been characterized representing ... -
Composition of the essential oil of Hippomarathrum cristatum (DC.) boiss.
(Allured Publ Corp, 2007)Water distilled essential oil of Hippomarathrum cristatum (DC.) Boiss. (Umbelliferae) fruits used as a condiment in food products traditionally was analyzed by GC and GC/MS methods. Eighty compounds were characterized ... -
The essential oil of Stachys laetivirens Kotschy & Boiss. ex Rech. fil., endemic in Turkey
(John Wiley & Sons LTD, 2005)Water-distilled essential oil from aerial parts of Stachys laetivirens Kotschy & Boiss. ex Rech. fil. (Labiatae) was analysed by GC and GC/MS. Sixty-one compounds were characterized representing 85.4% of the oil. The main ... -
Composition of the essential oil of Pastinaca sativa L. subsp urens (Req. ex Godron) Celak
(Kluwer Academic/Plenum Publishers, 2006)… -
Hydroxylation of selected sesquiterpenes by the fungus Neurospora crassa
(Georg Thieme Verlag Kg, 2006)… -
Recent advances in the chemistry and biological activities of the Pimpinella species of Turkey
(Int Union Pure Applied Chemistry, 2007)Two new natural products incorporating a phenylpropyl subunit ("phenylpropanoids"), [4-(prop-2-enyl)phenyl angelate and 4-(3-methyloxiranyl)phenyl 2-methylbutyrate], one new bisabolene-type sesquiterpenoid [1-methyl-4-(6 ... -
Phenolic composition of strawberry genotypes at different maturation stages
(American Chemical Society, 2004)The effects of maturation (green, pink, and ripe) on phenolic composition of strawberry cultivars Camarosa, Dorit, Chandler, and Osmanli and their hybrids were investigated using a high-pressure liquid chromatography (HPLC) ... -
Comparison of the essential oils of Origanum majorana L. and Origanum x majoricum Cambess.
(Allured Publ Corp, 2004)Origanum majorana L. (Lamiaceae) has two chemtypes in Turkey. The type growing in the southwestern part of the Mediterranean region is characterized by rich oil yield and high carvacrol content. This type known as 'beyaz ... -
A comparative study of the essential oils of wild and cultivated Satureja hortensis L.
(Allured Publ Corp, 2004)The essential oils from 20 samples of wild and cultivated collections of Satureja hortensis L. were investigated by GC and GC/MS. The oils from cultivated forms contained carvacrol (42-63%) as the major constituent. Thymol ... -
The essential oils of two varieties of Salvia euphratica Montbret et Aucher ex Benth. var. euphratica and var. leiocalycina (Rech. fil.) hedge from Turkey
(Allured Publ Corp, 2005)Water distilled oils of two varieties of Salvia euphratica were analyzed by GUMS. Ninety-five compounds in var. euphratica and 94 compounds in var. leiocalycina were characterized representing 93% and 95% of the total ... -
The essential oil of Salvia limbata C.A. Meyer growing in Turkey
(Allured Publ Corp, 2005)Water-distilled essential oils from the aerial parts of Salvia limbata from two areas in eastern Turkey were analyzed by GC and GC/MS. Forty-eight and 42 components were characterized representing 95.6-98.1% of the compounds ... -
Essential oil composition of the fruits of Seseli resinosum Freyn et Sint. and Seseli tortuosum L. growing in Turkey
(Allured Publ Corp, 2006)Essential oils obtained by hydrodistillation from fruits of Seseli resinosum Freyn et Sint. and Seseli tortuosum L. were analyzed by GC and GC/MS. Twenty-two compounds were characterized, representing 100.0% of the oil of ...
