Güncel Gönderiler: Araştırma Merkezleri
Toplam kayıt 492, listelenen: 281-300
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The essential oil of bifora radians bieb.
(1998)Water-distilled essential oil from the herb of Bifora radians was analyzed by GC/MS. Twenty nine compounds were characterized representing 99.6% of the oil with (E)-2-tridecenal (47.2%) and (E)-2-tetradecenal (23.4%) as ... -
Bioassays on Periploca graeca L. (Silk vine)
(1998)Silk vine, Periploca graeca L. (Asclepiadaceae) which is a poisonous plant, was collected in July 1997 from Eskisehir (Asagi Kuplu-Mayislar Village). The methanolic extracts of the air dried leaves and twigs were separately ... -
Essential oils of mentha species from northern Turkey
(1999)Out of 8 species and 15 taxa (including hybrids) of Mentha existing in the flora of Turkey, 8 taxa belonging to 6 species were investigated for essential oils. Of 272 samples collected from 181 stations in northern Turkey, ... -
Composition of the essential oil of teucrium antitauricum T.Ekim
(1999)The water distilled essential oil from the herbal parts of Teucrium antitauricum, endemic in Turkey, was analyzed by GC/MS. Fifty one compounds were identified representing 97% of the oil with germacrene D (28.2%), and ... -
Composition of the essential oil of thymus pseudopulegioides klokov et Des.-Shost from Turkey
(1999)Water-distilled essential oils from aerial parts of Thymus pseudopulegioides collected from three different localities in Turkey were analyzed by GC/MS. One hundred and four compounds were identified representing 97.5–99.5% ... -
Composition of the essential oils of thymus pectinatus fisch. Et Mey. Var. Pectinatus at different stages of vegetation
(1999)Water-distilled essential oils from herbal parts of Thymus pectinatus var. pectinatus, endemic to Turkey, collected at different stages of vegetation were analyzed by GC/MS. Thirty-eight compounds were identified in the ... -
Essential oil of cymbocarpum wiedemannii boiss
(1999)Crushed fruits and herbal parts of Cymbocatpum wiedemannii, endemic in Turkey, were separately subjected to hydrodistillation. The oils were analyzed by GUMS. Fifty-six compounds representing 96% of the oil were identified ... -
The composition of essential oils from Tilia L. Species growing in Turkey
(1999)Essential oil from the flowers, bracts and leaves of Tilia platyphyllos Scop., T. rubra DC. and T. argentea Desf. ex DC. growing in Turkey were examined by GC/MS. The composition of the essential oils showed differences. ... -
Essential oils of thymus striatus vahl var. Interruptus jalas from Turkey
(1999)Water-distilled essential oils of Thymus striatus var. interruptus collected from four different locations in Turkey were analyzed by GC/MS. ß-Caryophyllene, thymol, carvacrol, germacrene D, 1,8-cineole and p-cymene were ... -
Composition of the essential oils of thymus leucostomus hausskn. Et velen var. Gypsaceus jalas and thymus pubescens boiss. Et kotschy ex celak var. Cratericola jalas
(1999)Water-distilled oils from herbal parts of Thymus leucostomus var. gypsaceus and T. pubescens var. cratericola were analyzed by GC/MS. Forty-seven compounds representing 99.9% of the former oil were identified with thymol ... -
Steam volatiles of the fruits of prangos bornmuelleri Hub.-Mor. et reese
(1999)Crushed fruits of Prangos bornmuelleri, endemic in Turkey, were subjected to simultaneous distillation-extraction using Likens-Nickerson Apparatus with dichloromethane. The steam volatiles were analyzed by GC/MS. Fifteen ... -
Essential oil of pimpinella anisetum Boiss. Et Bal.
(1999)Crushed fruits and herbal parts of Pimpinella anisetum, endemic in Turkey, were separately hydrodistilled. The oils were analyzed by GC/MS. Nine compounds representing 100% of the oil were identified in the fruit oil whereas ... -
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 ...
