Yayıncı "Asian Journal Of Chemistry" Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed için listeleme
Toplam kayıt 20, listelenen: 1-20
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Alkaloids of Aconitum nasutum Fisch ex Reichb.
(Asian Journal Of Chemistry, 2011)Alkaloid extracts from aerial parts and roots of Aconitum nasutum were investigated by mass spectrometry using metastable defocusing system. Two alkaloids (talatisamine and 14-acetyl-talatisamine) were isolated by column ... -
Antimicrobial and Antioxidant Activities of Some Species of Centaurea Collected from Turkey
(Asian Journal Of Chemistry, 2013)The antimicrobial activity of the ethanol, acetone, ethyl acetate and chloroform extracts from Centaurea persica Boiss., C. polyclada DC. and C. consanguinea DC. (Asteraceae) were investigated by agar-well diffusion assay. ... -
Biosorption of Pb(II) From Aqueous Solutions by a Fungal Biomass in a Batch System: Equilibrium and Kinetic Studies
(Asian Journal Of Chemistry, 2009)In this study, the biosorption capacity of the fungus Sporotricum sp. biomass in removing of Pb(II) ions from aqueous solution were investigated with different parameters, such as pH, temperature and initial metal ion ... -
A Comparative Study on Characterization of 12-Tungstophosphoric Acid Cesium Salt Depending on Synthesis Methods
(Asian Journal Of Chemistry, 2014)12-Tungstophosphoric acid cesium salt, Cs2.5H0.5PW12O40, exhibits high catalytic activity for various kinds Of acid-catalyzed reactions. This excellent catalytic effect of Cs2.5H0.5PW12O40 is attributed to its strong acidity ... -
Comparison of Trace Element Levels of Lichen Species Living on Different Habitats
(Asian Journal Of Chemistry, 2012)In this paper, concentrations of 18 trace elements, Al, B, Ca, Cd, Cr, Cu, Fe, K, Mg, Mn, Na, Ni, P, Pb, S, Se, Si and Zn were determined by inductively coupled plasma-optical emission spectrometry (ICP-OES) in 16 lichen ... -
Composition and Anticandidal Activity of the Essential Oil of Hypericum perforatum L.
(Asian Journal Of Chemistry, 2010)The essential oil obtained by hydrodistillation of Hypericum perforatum L. (Clusiaceae) obtained from Turkey was analyzed by gas chromatography and gas chromatography/mass spectrometry (GC/MS), simultaneously. Main ... -
Composition of Essential Oils of Calamintha nepeta (L.) Savi Subsp nepeta and Calamintha nepeta (L.) Savi Subsp glandulosa (Req.) PW Ball
(Asian Journal Of Chemistry, 2011)The oils were extracted from aerial parts of the two subspecies of Calamintha: subsp. nepeta (A, B. C) and subsp. glandulosa (D, E) using an Eppendorf Microdistiller (R). Oils were analyzed by GC/MS. Trans-piperitone oxide ... -
Composition of the Essential Oil of Endemic Centaurea paphlagonica (Bornm.) Wagenitz From Turkey
(Asian Journal Of Chemistry, 2009)The essential oil obtained by hydrodistillation from endemic Centaurea paphlagonica (Asteraceae) in Plumosipappus (Czerep.) Wagenitz,section from Turkey was analyzed by gas chromatography and gas chromatography/mass ... -
Composition of the Essential Oils of Centaurea sericeae Wagenitz and Centaurea ensiformis PH Davis from Turkey
(Asian Journal Of Chemistry, 2010)The essential oil obtained by hydrodistillation from two endemic Centaurea L. species (Asteraceae); Centaurea seri:ceae Wagenitz and Centaurea ensiformis P.H Davis from Turkey was analyzed by gas chromatography (GC) and ... -
Determination of Fatty Acid and Essential Oil Constituents and Biological Activities on Ranunculus pedatus Subsp pedatus
(Asian Journal Of Chemistry, 2014)In this study, the fatty-acid profile, essential-oil composition and cytotoxic and antioxidant activities of the aerial parts of Ranunculus pedatus Waldst. & Kit. subsp. pedatus have been examined. Linoleic acid (24.47 %) ... -
Essential Oil Composition of Endemic Centaurea tchihatcheffii Fisch and Mey. from Turkey
(Asian Journal Of Chemistry, 2010)The essential oil obtained by hydrodistillation from endemic Centaurea tchihatcheffii Fisch. & Mey. (Asteraceae) from Turkey was analyzed by gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS), ... -
Extraction Parameters and Analysis of Apricot Kernel Oil
(Asian Journal Of Chemistry, 2012)Apricot kernel is an alternative raw material for fixed oil, which is used in food, pharmaceutical and cosmetic industries. It can be utilized I in place of almond oil because of similarities in fatty acid compositions. ... -
Inhibition of C6 Glioma Cell Proliferation by Au(III) and Pt(II) Complexes of 1,10-Phenanthroline-5,6-dione
(Asian Journal Of Chemistry, 2011)In this study, we studied the antiproliferative effecs of Au(III) and Pt(II) metal complexes of 1,10-phenanthroline-5,6-dione and cisplatin on rat glioma C6 cells. The antiproliferative effects were evaluated by MTT ... -
Intramolecular Hydrogen Bonding and Tautomerism in Schiff Bases: Synthesis, Spectroscopic and Theoretical Studies of N-(2,2 '-Methylenebis(4-methoxyphenyl)salicylidene and N-(2,2 '-Methylenebis(4-methoxyphenyl)-2-oxonaphthalidene-methylamine
(Asian Journal Of Chemistry, 2014)The new Schiff bases (4 and 5) were synthesized respectively from the reaction of 2,2'-methylenebis(4-aminomethoxybenzene) (3) with salicylaldehyde and 2-hydroxy-1-naphthaldehyde. The products have been characterized by ... -
Nitrate Removal from Aqueous Solution by Hexadecyltrimethylammonium Bromide-Modified Clinoptilolite
(Asian Journal Of Chemistry, 2011)In the first stage of study, detailed characterization studies were performed on clinoptilolite-rich tuff mined from the Gordes/Manisa region (Turkey). The physical and chemical properties were determined using instrumental ... -
A Semi-Empirical and Density Functional Theory Study of 2,2 ',3,4-Tetrahydroxy-3 '-sulpho Azobenzene Derivatives and Their Zirconium Complexes
(Asian Journal Of Chemistry, 2013)In this study, certain theoretical properties of three tetrahydroxyazo derivatives and their zirconium complexes, such as stability, reactivity, geometry and energy have been calculated by MOPAC2009 with the PM6 method and ... -
Synthesis and Antimicrobial Activity of Some Novel Benzimidazole Hydrazides
(Asian Journal Of Chemistry, 2011)The present study was undertaken to synthesize some 4-(5,6-dichloro-1H-benzimidazole-2-yl)phenoxyacetic acid-4-substituted benzylidene hydrazide derivatives and investigate their possible antimicrobial activity. Chemical ... -
Synthesis of Some Thienyl-Triazine Derivatives and Antimicrobial Activity
(Asian Journal Of Chemistry, 2010)Some 4-(1-aryl-ethylideneamino)-5-phenyl-1,4-dihydro-2H-[2,4]triazine-3-thione derivatives were synthesized and evaluated for their antimicrobial activity. The reaction of 2-acetylfuran or 2-acetyl-thiophene with ... -
Synthesis, Characterization, Antibacterial, Antifungal and Antituberculous Activities of Some Macrocyclic Coordination Compounds of Zn(II), Cd(II) & Hg(II)
(Asian Journal Of Chemistry, 2011)The increasing clinical importance of drug-resistant mycobacterial pathogens has lent additional urgency to microbiological research and I new antimycobacterial compound development. For this purpose, in this study, Zn(II), ... -
Taxonomical Properties of Three Verbascum L. Species and Their Antioxidant Activities
(Asian Journal Of Chemistry, 2009)The purpose of this investigation was to determine and characterize the antioxidant activity of the 12 extracts of the aerial parts from three Verbascum L. species, of which two are endemic to Turkish Flora. utilizing the ...