Browsing by Author "Sarikurkcu, Cengiz"
Now showing items 1-13 of 13
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Antioxidant activities, metal contents, total phenolics and flavonoids of seven Morchella species
Gursoy, Nevcihan; Sarikurkcu, Cengiz; Cengiz, Mustafa; Solak, M. Halil (PERGAMON-ELSEVIER SCIENCE LTD, 2009)Seven Morchella species were analyzed for their antioxidant activities in different test systems namely beta-carotene/linoleic acid, DPPH, reducing power, chelating effect and scavenging effect (%) on the stable ABTS(center ... -
Chemical Composition, Radical Scavenging and Antimicrobial Activity of the Essential Oils of Thymus boveii and Thymus hyemalis
Tepe, Bektas; Sarikurkcu, Cengiz; Berk, Seyda; Alim, Ahmet; Akpulat, H. Askin (ACG PUBLICATIONS, 2011)This study was designed to examine the in vitro antimicrobial and antioxidant activities of the essential oil of T. boveii and T. hyemalis. According to the results of GC-EIMS analysis, essential oils were found rich in ... -
Determination of chemical profile, antioxidant, DNA damage protection and antiamoebic activities of Teucrium polium and Stachys iberica
Tepe, Bektas; Degerli, Serpil; Arslan, Serdal; Malatyali, Erdogan; Sarikurkcu, Cengiz (ELSEVIER SCIENCE BV, 2011)This work deals with the evaluation of in vitro antioxidant, DNA preventing and antiamoebic activities of the water extracts of Teucrium polium and Stachys iberica. In all systems, T. polium extract exhibited excellent ... -
Essential Oil Composition and Antioxidant Activities of Alkanet (Alkanna tinctoria subsp. tinctoria)
Ozer, M. Sabih; Sarikurkcu, Cengiz; Tepe, Bektas; Can, Sendil (SPRINGER, 2010)This study is designed to examine the chemical composition and in vitro antioxidant activity of the hydrodistillated essential oil and the various extracts of alkanet (Alkanna tinctoria subsp. tinctoria). Gas chromatography ... -
Essential oil composition and antioxidant activity of Thymus longicaulis C. Presl subsp longicaulis var. longicaulis
Sarikurkcu, Cengiz; Ozer, M. Sabih; Eskici, Mustafa; Tepe, Bektas; Can, Sendil; Mete, Ebru (PERGAMON-ELSEVIER SCIENCE LTD, 2010)This study is designed to examine the chemical composition and in vitro antioxidant activity of the hydro-distillated essential oil and various extracts obtained from Thymus longicaulis subsp. longicaulis var. Iongicaulis. ... -
Evaluation of Antioxidant Activities of 3 Edible Mushrooms: Ramaria flava (Schaef.: Fr.) Quel., Rhizopogon roseolus (Corda) TM Fries., and Russula delica Fr.
Gursoy, Nevcihan; Sarikurkcu, Cengiz; Tepe, Bektas; Solak, M. Halil (KOREAN SOCIETY FOOD SCIENCE & TECHNOLOGY-KOSFOST, 2010)The methanolic extracts of Ramaria flava, Rhizopogon roseolus", and Russula delica were analyzed for their antioxidant, activities in different test systems including. beta-carotene/linoleic acid, 1.1-dipheny1-2-picrylhydrazyl ... -
Evaluation of metal concentration and antioxidant activity of three edible mushrooms from Mugla, Turkey
Sarikurkcu, Cengiz; Tepe, Bektas; Semiz, Deniz Karsli; Solak, M. Halil (PERGAMON-ELSEVIER SCIENCE LTD, 2010)This study is designed for the determination of metal concentrations, antioxidant activity potentials and total phenolics of Amanita caesarea, Clitocybe geotropa and Leucoagaricus pudicus. Concentrations of four heavy ... -
Evaluation of the antioxidant activity of four edible mushrooms from the Central Anatolia, Eskisehir-Turkey: Lactarius deterrimus, Suillus collitinus, Boletus edulis, Xerocomus chrysenteron
Sarikurkcu, Cengiz; Tepe, Bektas; Yamac, Mustafa (ELSEVIER SCI LTD, 2008)The methanolic extracts of Lactarills deterrimus, Suillus collitinus, Boletits edidis, Xcroconius chrysenteron were analyzed for their antioxidant activities in different test systems namely beta-carotene/linoleic acid, ... -
Metal Concentrations of Wild Edible Mushrooms from Turkey
Sarikurkcu, Cengiz; Tepe, Bektas; Solak, Mehmet Halil; Cetinkaya, Serap (TAYLOR & FRANCIS INC, 2012)In the present study, the contents of Zn, Fe, Cu, Mn, Co, Ni, Pb, Cd, Cr, Al, Ca, Mg, and K in Agaricus campestris, Agrocybe cylindracea, Collybia dryophila, Helvella leucopus, Russula delica, Tricholoma auratum, Amanita ... -
Screening of the Antioxidant Activity of the Essential Oil and Methanol Extract of Mentha pulegium L. From Turkey
Sarikurkcu, Cengiz; Eryigit, Feryat; Cengiz, Mustafa; Tepe, Bektas; Cakir, Ahmet; Mete, Ebru (TAYLOR & FRANCIS INC, 2012)This study was designed to examine the chemical composition and antioxidant activity of the essential oil and methanol extract of Mentha pulegium. Gas chromatography (GC) and gas chromatography-mass spectroscopy (GC-MS) ... -
Screening of the antioxidant, antimicrobial and DNA damage protection potentials of the aqueous extract of Asplenium ceterach DC
Berk, Seyda; Tepe, Bektas; Arslan, Serdal; Sarikurkcu, Cengiz (ACADEMIC JOURNALS, 2011)In this study, in vitro antioxidant, antimicrobial and DNA damage protection potentials of the aqueous extract of Asplenium ceterach was firstly evaluated in addition to its total phenolic and flavonoid contents. Antioxidant ... -
Studies on the antioxidant activity of essential oil and different solvent extracts of Vitex agnus castus L. fruits from Turkey
Sarikurkcu, Cengiz; Arisoy, Kadir; Tepe, Bektas; Cakir, Ahmet; Abali, Gulsah; Mete, Ebru (PERGAMON-ELSEVIER SCIENCE LTD, 2009)This study is designed to examine the chemical composition and antioxidant activity of the essential oil and different solvent extracts of Vitex agnus castus. GC and GC-MS analysis was resulted in the detection of 27 ... -
Studies on the antioxidant activity of the essential oil and methanol extract of Marrubium globosum subsp globosum (lamiaceae) by three different chemical assays
Sarikurkcu, Cengiz; Tepe, Bektas; Daferera, Dimitra; Polissiou, Moschos; Harmandar, Mansur (ELSEVIER SCI LTD, 2008)This study is designed to examine the chemical composition and in vitro antioxidant activity of the essential oil and sub-fractions of the methanol extract of Marrubium globosum subsp. globosum. The GC and GC-MS analysis ...