Yazar "Ugur, Aysel" için listeleme
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Antibacterial properties of Senecio sandrasicus on multidrug-resistant Stenotrophomonas maltophilia
Ugur, Aysel; Ertem, Havser; Beyath, Yavuz (Informa Healthcare, 2006)In this study, the antibacterial activity of Senecio sandrasicus P.H. Davis (Asteraceae), an endemic species of southwestern Anatolia, was investigated. The antibacterial effects of extracts of chloroform, ethanol, hexane, ... -
Antimicrobial activities of different extracts of eight plant species from four different family against some pathogenic microoorganisms
Ceyhan, Nur; Keskin, Dilek; Ugur, Aysel (Wfl Publ, 2012)In this paper, the antimicrobial activities of aqueous, ethanolic, ethyl acetate and hexane extract of eight plant species were studied. The extracts of Rosmarintis officinalis (L.) (leaves), Melissa officinalis (L.) ... -
Antimicrobial activities of the essential oils of Origanum onites L., Origanum vulgare L. subspecies hirtum (Link) Ietswaart, Satureja thymbra L., and Thymus cilicicus Boiss. & Bal. growing wild in Turkey
Sarac, Nurdan; Ugur, Aysel (Mary Ann Liebert Inc, 2008)In the present study, four separate samples of Origanum onites L., three separate samples of Satureja thymbra L., Origanum vulgare L. ssp. hirtum (Link) Ietswaart, and Thymus cilicicus Boiss. & Bal. were collected from ... -
Antimicrobial activity and chemical composition of endemic Centaurea cariensis subsp niveo-tomentosa
Ugur, Aysel; Sarac, Nurdan; Ceylan, Ozgur; Duru, M. Emin (Taylor & Francis Ltd, 2010)The antimicrobial activity of the n-hexane, chloroform, ethyl acetate and ethyl alcohol extracts of the aerial parts of Centaurea cariensis subsp. niveo-tomentosa was evaluated against microorganisms, including multi-antibiotic ... -
Antimicrobial activity and chemical constitutions of West Anatolian olive (Olea europaea L.) leaves
Keskin, Dilek; Ceyhan, Nur; Ugur, Aysel; Dbeys, Ayse Durgan (Wfl Publ, 2012)The aqueous extract of olive leaves was tested for their antimicrobial activity. This extract remarkably inhibited the growth of all tested Gram-positive and Gram-negative bacteria except for Bacillus cereus CCM 99, ... -
Antimicrobial, antioxidant, antimutagenic activities, and phenolic compounds of Iris germanica
Basgedik, Burcu; Ugur, Aysel; Sarac, Nurdan (Elsevier, 2014)This study investigated the antimicrobial, antioxidant and antimutagenic properties and phenolic compounds of ethanolic extracts of the aerial parts and rhizomes of the iris I. germanica L. While previous studies have ... -
The antioxidant and antimutagenic activities of Ankaferd blood stopper, a natural hemostatic agent used in dentistry
Ugur, Aysel; Sarac, Nurdan; Cankal, Dilek Aynur; Ozle, Murat (Tubitak Scientific & Technical Research Council Turkey, 2016)Background/aim: This study investigated the antioxidant and antimutagenic properties of Ankaferd blood stopper (ABS), a plant-based topical hemostatic agent used in Turkey to treat external hemorrhages and bleeding during ... -
Chemical Composition and in vitro Antimicrobial Activity of Walnut (Juglans regia) Green Husks and Leaves from West Anatolia
Keskin, Dilek; Ceyhan, Nur; Ugur, Aysel (Dr M N Khan, 2012)Juglans regia L. (Juglandeaceae) is used medicinally for centuries, but it also is used in pharmaceutical and cosmetic industries. The extract of walnut green husks and walnut leaves Juglans regiaL. (Juglandeaceae) were ... -
Chemical composition of endemic Centaurea austro-anatolica and studies of its antimicrobial activity against multi-resistant bacteria
Ugur, Aysel; Sarac, Nurdan; Ceylan, Ozgur; Duru, M. Emin (Hrvatsko Farmaceutsko Drustov (Hfd)-Croation Pharmaceutical Soc, 2009)Hexane, chloroform, ethyl acetate and ethanolic extracts of the aerial parts of Centaurea austro-anatolica Hub.-Mor. (Asteraceae) were evaluated against microorganisms, including multiresistant bacteria, using a paper disc ... -
Chemical Composition of Endemic Scorzonera sandrasica and Studies on the Antimicrobial Activity Against Multiresistant Bacteria
Ugur, Aysel; Sarac, Nurdan; Ceylan, Ozgur; Duru, M. Emin; Beyatli, Yavuz (Mary Ann Liebert, Inc, 2010)The present study describes the antimicrobial activity and chemical composition of Scorzonera sandrasica Hartvig et Strid (Family Asteraceae), endemic to Turkey. The antimicrobial activity of the hexane, chloroform, ethyl ... -
Chemical composition, antimicrobial and antioxidant activities of Centaurea ensiformis Hub.-Mor. (Asteraceae), a species endemic to Mugla (Turkey)
Ugur, Aysel; Duru, Mehmet Emin; Ceylan, Ozgur; Sarac, Nurdan; Varol, Omer; Kivrak, Ibrahim (Taylor & Francis Ltd, 2009)The n-hexane, chloroform, ethyl acetate and ethyl alcohol extracts of the aerial parts of Centaurea ensiformis, endemic to Turkey, have been assessed for antimicrobial and antioxidant activities. The chemical composition ... -
Chromium(VI) Resistance and Extracellular Polysaccharide (EPS) Synthesis by Pseudomonas, Stenotrophomonas and Methylobacterium Strains
Ozturk, Sahlan; Aslim, Belma; Ugur, Aysel (Iron Steel Inst Japan Keidanren Kaikan, 2008)Microorganisms have great value in research, for multiple purposes during the last several decades. Resistance of various strains of microorganisms against chromium and the production of the extracellular polysaccharide ... -
Effects of Syzygium aromaticum, Cinnamomum zeylanicum, and Salvia triloba extracts on proliferation and differentiation of dental pulp stem cells
Mendi, Aysegul; Yagci, Beyza Gokcinar; Kiziloglu, Mustafa; Sarac, Nurdan; Yilmaz, Dervis; Ugur, Aysel; Uckan, Duygu (Univ Sao Paulo Fac Odontologia Bauru, 2017)Hypersensitivity, local irritative and cytotoxic effects are known for the chemical components of Syzygium aromaticum and Cinnamomum zeylanicum contained in dental materials. However, there is no intimate data in dentistry ... -
Evaluation of antioxidant and antimutagenic activities of aluminum chloride
Sarac, Nurdan; Ugur, Aysel; Karaca, Inci Rana (Istanbul Univ Press, Istanbul Univ Rectorate, 2019)Purpose Hemostatic agents are used to control hemorrhage and the gingival crevicular fluid for dental applications. In this study; the antimutagenic and antioxidant activities of aluminum chloride (AlCl3), a topical ... -
Functional denture soft liner with antimicrobial and antibiofilm properties
Baygar, Tuba; Ugur, Aysel; Sarac, Nurdan; Bald, Uydu; Ergun, Gulfem (Elsevier Taiwan, 2018)Background/purpose: Denture soft liners, especially used for elders who have poor disinfection habits, provide a favourable environment for accumulation and colonization of microorganisms. This in vitro study is aimed to ... -
In vivo and In vitro Antibacterial Activities of Some Essential Oils of Lamiaceae Species on Aeromonas salmonicida Isolates from Cultured Rainbow Trout, Oncorhynchus mykiss
Okmen, Gulten; Ugur, Aysel; Sarac, Nurdan; Arslan, Tulin (Medwell Online, 2012)In this study, usability of plant essential oils from Lamiaceae species for Aeromonas salmonicida infections was investigated under in vitro and in vivo conditions. A total of 18 A. salmonicida strains were obtained from ... -
In-vitro Antimicrobial Activities of Different Extracts of Grapevine Leaves (Vitis vinifera L.) from West Anatolia against some Pathogenic Microorganisms
Ceyhan, Nur; Keskin, Dilek; Zorlu, Zuhal; Ugur, Aysel (Dr M N Khan, 2012)The extract of ethanol, methanol, aqueous grapevine leaves (Vitis vinifera L.) were screened in vitro for their antimicrobial activity against Gram-positive, Gram-negative bacteria and one yeast. Disk diffusion method was ... -
Influence of bispyribac sodium on nitrogenase activity and growth of cyanobacteria isolated from paddy fields
Okmen, Gulten; Ugur, Aysel (Academic Journals, 2011)The goal of this study was to determine the effect of bispyribac-sodium on the nitrogenase activities and growth of cyanobacteria isolated from paddy fields. Ten cyanobacterial species were used in this study. Cyanobacterial ... -
PARTIAL PURIFICATION AND CHARACTERIZATION OF THE ORGANIC SOLVENT-TOLERANT LIPASE PRODUCED BY Pseudomonas fluorescens RB02-3 ISOLATED FROM MILK
Boran, Rukiye; Ugur, Aysel (Taylor & Francis Inc, 2010)Eighty-five putative Pseudomonas isolates were obtained from various raw milk and pasteurized milk samples using Pseudomonas CFC agar. Among them, 36 isolates were identified as Pseudomonas fluorescens, and one isolate was ... -
Phytochemical Analysis and Antimicrobial Activity of Different Extracts of Fig Leaves (Ficus carica L.) from West Anatolia against some Pathogenic Microoorganisms
Keskin, Dilek; Ceyhan, Nur; Zorlu, Zuhal; Ugur, Aysel (Dr M N Khan, 2012)The aim of the study was to investigate phyto chemical compoundsof fig leaves and antimicrobial activity of different extracts. The extract of ethanol, methanol, aqueous fig leaves (Ficus carica L.) were screened in vitro ...
