Güncel Gönderiler: Bitki, İlaç ve Bilimsel Araştırmalar Merkezi
Toplam kayıt 330, listelenen: 141-160
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Composition of the essential oil of thymus fallax fisch. Et mey. From Turkey
(1999)Water-distilled essential oil from aerial parts of Thymus fallax was analyzed by GC/MS. Thirty-two compounds were identified representing 99.4% of the total components detected with carvacrol (68.1%) as the major constituent -
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 ... -
Morphological and anatomical studies on Cyclotrichium origanifolium (Labill.) Manden. & Scheng. (Labiatae)
(2000)Morphological and anatomical features of Cyclotrichium origanifolium (Labill.) Manden. & Scheng. (Labiatae) collected from various localities in Turkey are described and discussed. Anatomical studies include transverse ... -
Composition of the essential oil of marrubium parviflorum Fisch. Et Mey. Subsp. Oligodon (Boiss.) Seybold
(1999)Aerial parts of Marrubium parviflorum subsp. oligodon were water distilled and the oil was analyzed by GC/MS. One hundred and thirty-nine compounds were identified representing 91-0% of the total components detected with ... -
Composition of essential oils from two varieties of ajuga chamaepitys subsp. Chia from Turkey
(1999)Water-distilled essential oils from Ajuga chamaepitys subsp. chia var. chia and var. ciliata were analyzed by GC/MS. ß-pinene (20.8%) and germacrene D (12.6%), were identified as main components among the 65 compounds ... -
Alizarin and purpurin contents of Rubia tinctorum L. roots collected from various regions of Turkey [Turkiye'nin degisik yorelerinden toplanan Rubia tinctorum L. koklerinde alizarin ve purpurin miktarlari]
(1999)The effect of extraction method on the recovery of alizarin and purpurin from roots of Rubia tinctorum L. was investigated. Alizarin and purpurin contents in Turkish Madder collected from various regions of Anatolia have ... -
Morphological and anatomical investigations on Thalictrum orientale Boiss
(2001)The genus Thalictrum L. (Ranunculaceae) is represented by nine species, three varieties and eleven taxa in the Flora of Turkey. T.orientale Boiss, was collected from different localities. In this study, morphological and ... -
The production of essential oil from cumin seeds
(2000)Steam distillation of cumin {Cuminum cyminum L.) seeds was studieds to show the effects of particle size, batch size, and distillation rate on Uieir essential oil recovery. Experiments were carried out both on bench and ... -
The composition and antimicrobial activity of the essential oil of the resurrection plant Myrothamnus flabellifolius
(2002)An investigation of the antibacterial and antifungal activity of Myrothamnus flabellifolius against eleven different pathogens showed inhibition of all micro-organisms except for Salmonella typhimurium and Alternaria ... -
The composition of the essential oil of stachysiberica subsp. Stenostachya growing in Turkey
(2001)The water distilled essential oil from dried aerial parts of Slachys iberica subsp. stenoslachya (Lamiaceae) was analyzed by GC/MS. Seventy-one compounds were characterized representing 96% of the oil. The main constituents ... -
Recent studies on the alkaloids of anatolian Thalictrum species
(2001)Studies which have been conducted in the last 25 years on the alkaloids of 9 Thalictrum taxa out of 11 growing in Turkey are reviewed. 58 alkaloids including 12 new alkaloids have been isolated and characterized by ... -
Comparative morphological, anatomical, ecological and chemical studies on endemic Satureja parnassica subsp. sipylea from Turkey
(2002)Satureja parnassica Heldr.et Sart. subsp. sipylea P.H. Davis is a subspecies endemic to Turkey. The anatomical, morphological, ecological and chemical features of S. parnassica subsp. sipylea have been investigated. Plant ... -
The Microbial Oxidation of (-)-ß-Pinene by Botrytis cinerea
(2002)(-)-ß-pinene, a flavor and fragrance monoterpene is an important constituent of essential oils of many aromatic plants. It was oxidized by a plant-pathogenic fungus, Botrytis cinerea to afford four metabolites characterized ... -
Biotransformation of (-)-?-Pinene by Botrytis cinerea
(2002)(-)-?-Pinene (1), a major constituent of many aromatic plants was biotransformed by the plant pathogenic fungus, Botrytis cinerea to afford three new metabolites, characterized as 3ß-hydroxy-(-)-ß-pinene (10%) (3), ... -
The essential oil composition of the roots and rhizomes of Siphonochilus aethiopicus
(2002)The composition of the essential oil obtained through hydrodistillation is reported for the roots and rhizomes of Siphonochilus aethiopicus. The major compounds in both the roots and the rhizomes are 1,8-cineole, (E)-ß-ocimene, ... -
The bioactive essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummitt
(Verlag der Zeitschrift fur Naturforschung, 2003)The essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummit (Umbelliferae) was isolated from crushed seeds by means of hydrodistillation and analyzed by GC and GC/MS. Major components were identified as ... -
Lipids of Origanum tytthanthum
(Consultants Bureau, 2000)The composition of lipids and fatty acids from the above-ground part of Origanum tytthanthum Gontsch. (Lamiaceae) is studied Lipids from the air-dried plant material are enriched in glycolipids, essential fatty, acids and ... -
Volatile constituents of Lippia lupulina Cham.
(2002)The essential oils of Lippia lupulina, collected in three localities of the state of Mato Grosso, Brazil, were obtained by hydrodistillation and analysed by GC-MS. The major components identified in the oil from stalks and ... -
Composition of the essential oil of Ononis viscosa subsp. breviflora
(2002)Water-distilled essential oil from Ononis viscosa L. subsp. breviflora (DC.) Nyman was analyzed by GC/MS. Forty compounds were characterized representing 81.3% of the oil. Hexahydrofarnesylacetone (12.5%), carvacrol (10.0%), ... -
Comparative study of the essential oils of Heracleum sphondylium ssp. ternatum obtained by micro- and hydro-distillation methods
(2002)The volatile compounds obtained by hydro- and micro-distillation methods from crushed fruits of Heracleum sphondylium ssp. ternatum (Velen.) Brummitt were analyzed by GC/MS. Both distillation methods and analysis results ...