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Toplam kayıt 281, listelenen: 223-242
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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 ... -
The essential oils of two new satureja species from Turkey: Satureja pilosa and S. Icarica
(1998)Satureja pilosa and S. icarica have recently been proven by us to be new records for the flora of Turkey. The essential oils of these species have been analyzed by GC/MS. Carvacrol (53.5% and 52–56%, respectively) was found ... -
Experimental and Theoretical Nmr Study of 4-(1-Pyrrolidinyl)Piperidine
(Chem Soc Ethiopia, 2011)The possible stable forms and molecular structure of 4-(1-pyrrolidinyl)piperidine (4-pypp) have been studied experimentally and theoretically using nuclear magnetic resonance (NMR) spectroscopy. H-1, C-13, N-15, DEPT, COSY ... -
Ferulagone: A new monoterpene ester from Ferulago thirkeana essential oil
(Georg Thieme Verlag Kg, 2002)Essential oil obtained by micro-distillation and hydrodistillation of the endemic Ferulago thirkeana (Boiss.) Boiss. (Apiaceae) was analysed by GC/MS. An unknown component isolated from the essential oil was characterized ... -
Flavonoid Compounds Identified in Alchemilla L. Species Collected in the North-Eastern Black Sea Region of Turkey
(African Networks Ethnomedicines, 2012)This study identified flavonoid glycosides in species of the genus Alchemilla, A. procerrima, A. stricta, A. hirtipedicellata and A. sericata. A. procerrima is an endemic species for Turkey. After detailed investigation, ... -
Flavonoids in the endemic species of Alchemilla L., (section Alchemilla L. subsection Calycanthum Rothm. Ser. Elatae Rothm.) from north-east black sea region in Turkey
(2012)This study was undertaken to determine the flavonoids in the species of genus Alchemilla L. section Alchemilla L. subsection Calycanthum Rothm. Ser. Elatae Rothm., using the identification techniques such as high performance ... -
Flavonoids in the Endemic Species of Alchemilla L., (Section Alchemilla L. Subsection Calycanthum Rothm. Ser. Elatae Rothm.) From North-East Black Sea Region in Turkey.
(Pakistan Botanical Soc, 2012)This study was undertaken to determine the flavonoids in the species of genus Alchemilla L. section Alchemilla L. subsection Calycanthum Rothm. Ser. Elatae Rothm., using the identification techniques such as high performance ... -
FT-IR and NMR investigation of 1-phenylpiperazine: A combined experimental and theoretical study
(Pergamon-Elsevier Science LTD, 2007)FF-IR and H-1, C-13, DEPT, COSY, NOESY, HETCOR, INADEQUATE NMR spectra of 1-phenylpiperazine (pp) have been reported for the first time except for its H-1 NMR spectrum. The vibrational frequencies and H-1, C-13 NMR chemical ... -
FT-IR and NMR investigation of 2-(1-cyclohexenyl)ethylamine: A combined experimental and theoretical study
(Pergamon-Elsevier Science LTD, 2007)FT-IR and H-1, C-13, DEPT, HETCOR, COSY, and NOESY NMR spectra of 2-(1-cyclohexenyl)ethylamine (CyHEA) have been reported for the first time. The vibrational frequencies and H-1, C-13 NMR chemical shifts of CyHEA (C8H15N) ... -
FT-IR spectroscopic investigation of some Hofmann type complexes: M(2-(1-Cyclohexenyl)ethylamine)(2)Ni(CN)(4) (M = Ni, Co)
(Elsevier Science BV, 2008)New Hofmann type complexes in the form of M(CyHEA)(2)Ni(CN)(4) (where CyHEA = 2-(1-cyclohexenyl)ethylamine; M = Ni or Co) have been prepared in powder form and their infrared spectra have been reported in the range of ... -
H-1, C-13, N-15 NMR and (n)J(C, H) coupling constants investigation of 3-piperidino-propylamine: A combined experimental and theoretical study
(Pergamon-Elsevier Science LTD, 2008)Proton coupled and decoupled C-13, H-1, N-15, DEPT, COSY, HETCOR and INADEQUATE NMR spectra of 3-piperidino-propylamine (3-pipa) have been reported for the first time. In order to provide a precise structural elucidation, ... -
Investigation of Origanum onites, Sideritis congesta and Satureja cuneifolia essential oils for analgesic activity
(John Wiley & Sons LTD, 1996)Essential oils, obtained by Clevenger distillation, of Sideritis congesta P. H. Davis et Hub.Mor., Satureja cuneifolia Ten. and Origanum onites L. collected from two different localities were investigated for their analgesic ... -
Ion-Imprinted Polymers for Selective Recognition of Neodymium(III) in Environmental Samples
(American Chemical Society, 2015)This study describes the selective recognition of Nd(III) in aqueous, solutions in the presence of various lanthanide ions by molecularly imprinted polymers. Molecularly imprinted polymers (MIPs) were prepared by suspension ... -
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 ... -
Isomers of palmitoleic acid in lipids and volatile substances from the fruits of Ziziphus jujuba
(Plenum Publ Corp, 1999)Fatty acid from the dried pulp of Ziziphus jujuba Mill. Contain 33 components with a chain length from 7 to 28 carbon atoms and approximately equal ratio of total saturated and unsaturated, mainly monoenic, acids; among ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ...
