Güncel Gönderiler: Bitki, İlaç ve Bilimsel Araştırmalar Merkezi
Toplam kayıt 330, listelenen: 221-240
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Composition of the essential oil of Xanthogalum purpurascens Lallem.
(Allured Publ Corp, 2001)Water-distilled oil from fruits of Xanthogalum purpurascens was analyzed by GC/MS. One hundred and nineteen compounds representing 85.2% of the oil were identified with bicyclogermacrene (12.0%), beta -phellandrene (7.1%), ... -
Composition of the essential oil of Heracleum paphlagonicum Czeczott
(Allured Publ Corp, 2000)Crushed fruits of Heracleum paphlagonicum, a rare endemic of Turkey, were hydrodistilled and the oil was analyzed by GC/MS. Ninety-seven compounds were identified representing 95.4% of the oil with octyl acetate (31.5%), ... -
Composition of the essential oil of Ferulago asparagifolia Boiss. from Turkey
(Allured Publ Corp, 2001)Water-distilled essential oil of the crushed fruits of Ferulago asparagifolia was analyzed by GC/MS. 2,3,6-trimethyl benzaldehyde (38.9%) and myrcene (18.2%) were identified as major constituents. -
The bioactive essential oil of Heracleum sphondylium L. subsp ternatum (Velen.) Brummitt
(Walter De Gruyter GMBH, 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 ... -
Essential oils of annual Sideritis species growing in Turkey
(Swets Zeitlinger Publishers, 2000)Water distilled essential oils of five annual Sideritis species collected from different regions of Turkey were analysed by GC/MS. Results are tabulated and compared with main components of the essential oils of perennial ... -
Essential oils of two Hypericum species from Uzbekistan
(Consultants Bureau, 2002)The water-distilled essential oils from aerial parts of two Hypericum species (Hypericaceae) have been analyzed by GC/MS. The main components of the essential oils of Hypericum scabrum L. were alpha-pinene -11.2%; spathulenol ... -
Microdistillation as a useful tool for the analysis of minute amounts of aromatic plant materials
(Consultants Bureau, 2001)The MicroDistiller (Eppendorf), enables the distillation of aromatic material even in very small quantities. Using the simple microdistillation technique, minute amounts of Cyclotrichium leucotrichum (Stapf ex Rech. fil.) ... -
Essential oil constituents of Satureja boissieri from Turkey
(Consultants Bureau, 2001)Water-distilled essential oil from the aerial parts of S. boissieri was analyzed by GC/MS. Forty-five components were characterized representing 97% of the oil. The main components were identified as arvacrol (40.8%), ... -
Quantitative determination of naphthoquinones of Arnebia densiflora by TLC-densitometry
(Elsevier Science BV, 1999)Quantitative determination of beta,beta-dimethylacrylalkannin (1), teracrylalkannin (2) and isovalerylalkannin + alpha-methyl-n-butylalkannin (3 + 4) in Arnebia densiflora roots and extracts was established by TLC-densitometry. ... -
Composition of the essential oil of Nepeta betonicifolia C.A. Meyer from Turkey
(Allured Publ Corp, 2001)Water distilled essential oil of Nepeta betonicifolia C.A. Meyer ( Labiatae) from Turkey was analyzed by GC/MS. Forty-two compounds representing 90.7% of the oil were identified. Calyophyllene or;ide (39.2%), spathulenol ... -
Composition of the essential oil of Sideritis congesta PH Davis et Hub.-Mor
(Allured Publ Corp, 2001)Water-distilled essential oils from the aerial parts of two collections of Sideritis congesta, an endemic plant of Turkey growing in Southern Anatolia, were analyzed by GC and GC/MS. Thirty-nine components were characterized ... -
Essential oil of Arischrada korolkowii from the Chatkal mountains of Uzbekistan
(Consultants Bureau, 2002)The herbal parts of Arischrada korolkowii (Regel et Schmalh.) Pobed. (Lamiaceae) growing in Uzbekistan were hydrodistillated to yield 1.1% of essential oil. The essential oil was analyzed by GC/MS. Eighty eight compounds ... -
The composition of essential oils from various parts of Juniperus foetidissima
(Consultants Bureau, 2002)Water-distilled oils from the leaf, cone berry, seedless cone berry, seed, and branch of Juniperus foetidissima were analyzed by GC/MS. The main components of the leaf oil were found as beta-thujone and cedrol. Sabinene ... -
The essential oils of Aframomum corrorima (Braun) Jansen and A-angustifolium K.Schum. from Africa
(Allured Publ Corp, 2001)Water-distilled essential oils from the seeds of Aframomum corrorima and A. angustifolium were analyzed by GC/MS. Fifty compounds were characterized representing 99.8% of the oil with 1,8-cineole (32.6%) and (E)-nerolidol ... -
Comparative study of the essential oils of Heracleum sphondylium ssp ternatum obtained by micro- and hydro-distillation methods
(Consultants Bureau, 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 ... -
The essential oil of Origanum syriacum L. var. sinaicum (Boiss.) letswaart
(John Wiley & Sons LTD, 2003)Water-distilled essential oil from herbal parts of Origanum syriacum var. sinaicum cultivated in El Arish, Egypt was. analysed by GC and GC-MS using polar and non-polar columns. Thymol (24-29%), cis-sabinene hydrate ... -
Composition of the essential oils of Tanacetum armenum (DC.) Schultz Bip., T. balsamita L., T. chiliophyllum (Fisch & Mey.) Schultz Bip, var. chiliophyllum and T. haradjani (Rech. fil.) Grierson and the enantiomeric distribution of camphor and carvone
(John Wiley & Sons LTD, 2001)Water-distilled essential oils from herbal parts of Tanacetum armenum (DC.) Schultz Bip., T. balsamita L.(syn. Balsamita major), I: chiliophyllum (Fisch. & Mey.) Schultz Bip. var, chiliophyllum and T. haradjani (Rech. Fil.) ... -
Composition of the essential oils of Tanacetum spp. from Turkey
(John Wiley & Sons LTD, 2001)Water-distilled essential oil of leaves and flowers of Tanacetum argyrophyllum (C, Koch) Tvzel. var. argyrophyllum and leaves of Tanacetum argenteum (Lam.) Willd, subsp. canum (C. Koch) Grierson var. canum, herbal parts ...
