Güncel Gönderiler: Bitki, İlaç ve Bilimsel Araştırmalar Merkezi
Toplam kayıt 330, listelenen: 181-200
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Is there an association of plasma homocysteine levels with vascular involvement in patients with Behcet's syndrome
(Clinical & Exper Rheumatology, 2002)Objective. To assess whether or not plasma homocysteine levels play a part in vascular involvement in Behcet's syndrome (BS). Methods. 74 consecutive BS patients fulfilling the criteria of the International Study Group for ... -
Diversity and antifeedant activity of diterpenes from Turkish species of Sideritis
(Pergamon-Elsevier Science LTD, 2000)… -
Neo-clerodane diterpenoids from Teucrium sandrasicum
(Pergamon-Elsevier Science LTD, 1997)Six new neo-clerodane diterpenoids, teusandrins A-F, and two known compounds, teucjaponin B and its 6-O-acetyl derivative, were isolated from the aerial parts of Teucrium sandrasicum. The structures of the new diterpenoids ... -
Chemical composition of essential oils from leaves and twigs of Pistacia lentiscus, Pistacia lentiscus var. chia, and Pistacia terebinthus from Turkey
(Swets Zeitlinger Publishers, 2004)The composition of the essential oils from the leaves and twigs of Pistacia lentiscus L., Pistacia lentiscus var. chia (L.), and Pistacia terebinthus L. of Turkish origin were analyzed by gas chromatography/mass spectrometry ... -
Volatile compounds from Haplophyllum myrtifolium
(Consultants Bureau, 2001)The volatile fractions of the petroleum ether extract and of the alkaloid extract of Haplophyllum myrtifolium Boiss., endemic to Turkey, were trapped by using the Solid Phase Micro Extraction (SPME) technique and analyzed ... -
Composition of the essential oil of Haplophyllum myrtifolium
(Consultants Bureau, 2001)The chemical composition of the essential oil of Haplophyllum myrtifolium Boiss., endemic to Turkey, was examined by GC/MS. Ninety-seven compounds were characterized with linalool (12.8%), beta-caryophyllene (10.3 %), and ... -
Essential oil composition of Eucalyptus camaldulensis Dehn. from Mozambique
(Allured Publ Corp, 2000)Water-distilled oil from the dried leaves of two trees of Eucalyptus camaldulensis Dehn. of different ages, were analyzed by GC/MS. The principal constituent, in the 4-year-old tree oil and the 11-year-old tree oil, was ... -
Composition of the essential oil of Arbutus unedo
(Consultants Bureau, 2001)Water-distilled essential oil from leaves of Arbutus unedo L of Turkish origin was analyzed by GC/MS. Thirty-seven constituents were characterized with (E)-2-decenal (12.0 %), alpha- terpineol (8.8 %), hexadecanoic acid ... -
Micro-distilled volatile compounds from Ferulago species growing in western Turkey
(Swets Zeitlinger Publishers, 2002)Twelve Ferulago (Apiaceae) species growing in Turkey, viz. F. asparagifolia Boiss., F. aucheri Boiss., F. confusa Velen., F. galbanifera (Miller) W Koch., F. humilis Boiss., F. idaea N. Ozhatay et E. Akalm, F macrosciadia ... -
Antispasmodic and spasmogenic effects of Scolymus hispanicus and taraxasteryl acetate on isolated ileum preparations
(Georg Thieme Verlag, 1997)Taraxasteryl acetate (1) was identified as the major triterpenoid of the ethanolic extract of the root bark of Scolymus hispanicus L. Antispasmodic and spasmogenic effects of the ethanolic extract, its fractions, taraxasteryl ... -
Detoxification of terpinolene by plant pathogenic fungus Botrytis cinerea
(Verlag Z Naturforsch, 2002)Detoxification of an antifungal monoterpene terpinolene (1) by the plant pathogenic fungus Botrytis cinerea afforded hydroxlyated metabolites 2,3-dihydro-3beta,6beta-dihydroxy-terpinolene (2) (39%) and 2,3-dihydro-1alpha ... -
Composition of volatiles obtained from spices by microdistillation
(Consultants Bureau, 2003)Organic volatiles obtained by microdistillation from five common spices (Coriandrum sativum L., Foeniculum vulgare Miller, Piper nigrum L., Anethum graveolens L., Pimpinella anisum L.) using an Eppendorf Micro-Distiller ... -
Production of essential oil from cumin seeds
(Consultants Bureau, 2000)Steam distillation of cumin (Cuminum cyminum L.) seeds was studied to show the effects of particle size, batch size, and distillation rate on their essential oil recovery. Experiments were carried out both on bench and ... -
Enantiomeric distribution of linalool, linalyl acetate and camphor in Bulgarian lavender oil
(Allured Publ Corp, 2005)The enantiomeric distribution of linalool, linalyl acetate and camphor in Bulgarian lavender oils was determined by multidimensional GC/MS. -
Antimicrobial activity of some Satureja essential oils
(Verlag Z Naturforsch, 2002)The genus Satureja is represented by fifteen species of which five are endemic and Satureja pilosa and S. icarica have recently been found as new records for Turkey. Aerial parts of the Satureja pilosa, S. icarica, S. ... -
Chemical composition of Turkish myrtle oil
(Allured Publ Corp, 2000)The chemical composition of essential oils from leaves and branches + leaves of Myrtus communis L. (Myrtaceae) was examined by GC/MS technique. The main components were found to be 1,8-cincole (18.3% and 10.5%), linalool ... -
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 ... -
Chemical composition of Santolina chamaecyparissus L. essential oil
(Allured Publ Corp, 2000)The hydrodistilled essential oil of Santolina chamaecyparissus L. (Asteraceae) was analyzed by GC/MS. The main components were found as artemisia ketone (38.1%), camphor (11.7%) and beta-phellandrene (9.2%). -
Composition of the essential oil of Salvia euphratica Montbret et Aucher ex Bentham var. euphratica from Turkey
(John Wiley & Sons LTD, 1998)The water distilled essential oil from aerial parts of Salvia euphratica Montbret et Aucher ex Bentham var. euphratica was analysed by GC-MS. Ninety-seven components representing 89% of the oil were characterized. The major ... -
Composition of the essential oil of Achillea phrygia Boiss. et Ball
(Allured Publ Corp, 2000)Water distilled essential oils from the herbal parts of Achillea phrygia, an endemic species in Turkey, was analyzed by GC/MS. Ninety-two and eighty-eight components were characterized representing 99.2% and 93.5% of the ...
