Browsing by Author "Sokmen, M"
Now showing items 21-30 of 30
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The in vitro antioxidant and antimicrobial activities of the essential oil and methanol extracts of Achillea biebersteini Afan. (Asteraceae)
Sokmen, A; Sokmen, M; Daferera, D; Polissiou, M; Candan, F; Unlu, M; Akpulat, A (JOHN WILEY & SONS LTD, 2004)The essential oil and methanol extracts from A. biebersteinii Afan. (Asteraceae) were evaluated for their antimicrobial and antioxidant activities in vitro. The oil showed stronger antimicrobial activity than the extracts. ... -
The in vitro antioxidant and antimicrobial activities of the essential oil and various extracts of Origanum syriacum L var bevanii
Tepe, B; Daferera, D; Sokmen, M; Polissiou, M; Sokmen, A (JOHN WILEY & SONS LTD, 2004)The present work examines the in vitro antioxidant and antimicrobial properties of the essential oil and various extracts from the herbal parts of Origanum syriacum L var bevanii. Polar subfractions of methanol extracts ... -
In vitro antioxidant, antimicrobial, and antiviral activities of the essential oil and various extracts from herbal parts and callus cultures of origanum acutidens
Sokmen, M; Serkedjieva, J; Daferera, D; Gulluce, M; Polissiou, M; Tepe, B; Akpulat, HA; Sahin, F; Sokmen, A (AMER CHEMICAL SOC, 2004)The essential oil and various extracts obtained from Origanum acutidens and methanol extracts (MeOH) from callus cultures have been evaluated for their antioxidative, antimicrobial, and antiviral properties. The essential ... -
Photo-degradation of some dyes using Ag-loaded titaniumdioxide
The photocatalytic degradation of organic dyes using TiO2 and silver-loaded TiO2 has been studied. The dyes which were chosen (methyl violet, a cationic dye; Cibacron Blue FMR, a reactive dye; and Maxilon Red GRL, a mono ... -
Photocatalytic oxidative degradation of 2-methylthiophene in suspensions of TiO2: identification of intermediates and degradation pathways
Sokmen, M; Allen, DW; Hewson, AT; Clench, MR (ELSEVIER SCIENCE SA, 2001)The photocatalytic oxidative degradation of 2-methylthiophene has been investigated in aqueous suspensions of TiO2. The nature of the degradation products was investigated using GC/MS. The effects of the nature of the ... -
Screening of antioxidative properties of the methanolic extracts of Pelargonium endlicherianum Fenzl., Verbascum wiedemannianum Fisch & Mey., Sideritis libanotica Labill. subsp linearis (Bentham) Borm., Centaurea mucronifera DC. and Hieracium cappadocicum Freyn from Turkish flora
Tepe, B; Sokmen, M; Akpulat, HA; Yumrutas, O; Sokmen, A (ELSEVIER SCI LTD, 2006)Five extracts from five plants, of which four are endemic to Turkish flora, were screened for their possible in vitro antioxidant activities by two complementary test systems, namely DPPH free radical-scavenging and ... -
Screening of the antioxidant potentials of six Salvia species from Turkey
Tepe, B; Sokmen, M; Akpulat, HA; Sokmen, A (ELSEVIER SCI LTD, 2006)This study was designed to examine the in vitro antioxidant activities of the methanol extracts of six Salvia species [Salvia caespitosa Mombret & Aucher ex Bentham (ENDEMIC), Salvia hypargeia Fisch. & Mey. (ENDEMIC), ... -
Screening of the antioxidative and antimicrobial properties of the essential oils of Pimpinella anisetum and Pimpinella flabellifolia from Turkey
Tepe, B; Akpulat, HA; Sokmen, M; Daferera, D; Yumrutas, O; Aydin, E; Polissiou, M; Sokmen, A (ELSEVIER SCI LTD, 2006)The aerial parts of two endemic Pimpinella [Pimpinella anisetum Boiss. & Ball. and Pimpinella flabellifolia (Boiss.) Benth. ex Drude] were hydro-distilled to produce oils in the yields of 2.07% (v/w) and 2.61% (v/w), ... -
Seasonal changes in antioxidant activity, total phenolic and anthocyanin constituent of the stems of two Morus species (Morus alba L. and Morus nigra L.)
Seasonal changes of antioxidant activity, total phenolic and anthocyanin constituent of Morus nigra L. and Morus alba L. stems were investigated. Stems tissues of these species exhibited different antioxidant activity. ... -
Ultrasonic leaching of bio-collectors for heavy metal analysis
A Bio Collector - Ultrasonic Leaching Method (BC-ULM) was developed for the analysis of heavy metals (Pb, Cd,Cr, Ni, Cu, Fe and Al) on plant sprouts for the assessment of environmental pollution. Fabaceae Rabinia Pseudoacacia ...