Yazar "Uğur, Aysel" için listeleme
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In vitro anticoagulant and antiinflammatory activities of Geastrum fimbriatum Fr., namely as Earthstar fungus
Saraç, Nurdan; Allı, Hakan; Baygar, Tuba; Uğur, Aysel (2019)Mushrooms have great potential to be used as food and pharmaceutical sources. Most of the non-edible mushrooms contain biologically active metabolites that are functional for modern medicinal applications. Within the present ... -
The In Vitro Antimicrobial Activities of the Essential Oils of Some Lamiaceae Species from Turkey
Saraç, Nurdan; Uğur, Aysel (Mary Ann Liebert, Inc, 2009)In this study, antimicrobial activities of the essential oils obtained by using the hydrodistillation method from some lamiaceous plants-Mentha longifolia (L.) Hudson ssp. longifolia, M. longifolia (L.) Hudson ssp. typhoides ... -
In vitro antimutagenic activity of Vitex agnus-castus L. essential oils and ethanolic extracts
Saraç, Nurdan; Uğur, Aysel; Şen, Burak (Elsevier, 2015)This study investigated the antimutagenic activity of the essential oil of the leaves and the ethanolic extract of the seeds of Vitex agnus-castus, a common plant with both medicinal and economic value. Ames Salmonella/microsome ... -
In vitro biological activities of potassium metaborate; antioxidative, antimicrobial and antibiofilm properties
Baygar, Tuba; Saraç, Nurdan; Ceylan, Özgür; Balcı, Uydu; Uğur, Aysel; Boran, Rukiye (TENMAK Bor Araştırma Enstitüsü, 2022)Antioxidant, antimicrobial and antibiofilm activities of potassium metaborate (KBO2) was investigated within the present study. Antioxidant capacity of potassium metaborate was determined by β-carotene bleaching (BCB) assay ... -
In vitro evaluation of antimicrobial and antibiofilm potentials of silver nanoparticles biosynthesised by Streptomyces griseorubens
Baygar, Tuba; Uğur, Aysel (Inst Engineering Technology-Iet, 2017)This study was performed to determine the antimicrobial and antibiofilm activities of silver nanoparticles (AgNPs) biosynthesised using Streptomyces griseorubens AU2 isolated from soil. The antimicrobial activity of the ... -
In vitro mutagenic and anti-mutagenic properties of green synthesised silver nanoparticles
Saraç, Nurdan; Baygar, Tuba; Uğur, Aysel (Inst Engineering Technology-Iet, 2018)This study is aimed at determining the mutagenic and anti-mutagenic properties of silver nanoparticles (AgNPs) biosynthesised from Streptomyces griseorubens AU2. To the authors' knowledge, this is the first study about the ... -
In vitro Study of Antibacterial Activity on Multi-Resistant Bacteria and Chemical Composition of the Chloroform Extract of Endemic Centaurea drabifolia subsp cappadocica
Uğur, Aysel; Saraç, Nurdan; Duru, Mehmet Emin; Beyatlı, Yavuz (Sage Publications Inc, 2009)The antimicrobial activity of the n-hexane, chloroform, ethyl acetate and ethanol extracts of the aerial parts of C. drabifolia S.M. subsp. cappadocica (DC.) Wagenitz (Asteraceae) was evaluated against microorganisms ... -
The Inhibition Effects of Eugenol and Pulegone on Stenotrophomonas maltophilia: an Opportunistic Pathogen
Aerobic, non-fermentative and Gram-negative Stenotrophomonas maltophilia is a multidrug-resistant bacilli that is known to be pathogen for human and animals. S. maltophilia has been isolated from different animal species ... -
Inhibition of quorum sensing-regulated behaviors by Scorzonera sandrasica
Boşgelmez-Tinaz, Gulgun; Ulusoy, Seyhan; Uğur, Aysel; Ceylan, Özgür (Springer, 2007)Many Gram-negative bacteria use N-acyl homoserine lactone signal molecules to monitor their own population density and coordinate gene regulation in a process called quorum sensing (QS). Increasing evidence implies that ... -
Investigating anticancer potency of in vitro propagated endemic Thymus cilicicus Boiss. & Bal. extract on human lung, breast, and prostate cancer cell lines
Abdul Ghafoor, Naeem; Galatalı, Selin; Yeniocak, Sevil; Kaya, Ergun; Saraç, Nurdan; Uğur, Aysel (Springer Science and Business Media Deutschland GmbH, 2022)Cancer is the leading cause of death in the world, accounting for nearly 10 million deaths in 2020 alone and surpassing all other categories by a large margin. Several different strategies have been and are still being ... -
Investigation of Hyaluronidase, Collagenase and Elastase Inhibitory Potentials and Comparative Evaluation of the Antimicrobial, Antioxidant and Homeostatic Activities of Two Natural Polysaccharides
Boran, Rukiye; Uğur, Aysel; Saraç, Nurdan (2018)The aim of this study was to investigate the hyaluronidase, collagenase and elastase inhibitory effects, which play important role for wound healing, together with the antibacterial, antioxidant and homeostatic activities ... -
Investigation of the antimicrobial activity of some Streptomyces ısolates
Şahin, Nurettin; Uğur, Aysel (2003)Muğla yöresi topraklarından 74 farklı Streptomyces izolatı elde edildi, izolatların % 45.9'unda antimikrobiyal aktivite belirlendi. Onbeş izolat koagulaz-negatif Stafilokoklara (CoNS) karşı güçlü antimikrobiyal aktivite ... -
Isolation of soil Streptomyces as source antibiotics active against antibiotic-resistant bacteria
Ceylan, Özgür; Ökmen, Gülten; Uğur, Aysel (2008)Bu calismanin amaci toprakta yaygin olarak bulunan ve antibiyotik ureticileri olarak bilinen Streptomyces'lerin in vitro antimikrobiyal aktiviteleridir. Turkiye, Mugla'daki farkli alanlardan Streptomyces izolatlari, coklu ... -
Muğla Halk pazarında satışa sunulan ev yapımı peynirlerin mikrobiyolojik özellikleri
Uğur, Aysel (2001)Bu çalışmada, Muğla Halk Pazarında satışa sunulan.ev yapımı peynirlerin bazı mikrobiyolojik özellikleri incelenmiştir. Bu amaçla tüketime sunulan 26 adet peynir örneği incelenmiştir. Peynir örneklerinde ortalama olarak ... -
A new bioremediation method for removal of wastewater containing oils with high oleic acid composition:Acinetobacter haemolyticuslipase immobilized on eggshell membrane with improved stabilities
Işık, Ceyhun; Saraç, Nurdan; Teke, Mustafa; Uğur, Aysel (Royal Society of Chemistry, 2021)As a result of the increasing demand for edible oils, which are an important part of human nutrition, in recent years, serious environmental problems may arise both during the production and after consumption of these oils. ... -
Occurrence of resistance to antibiotics, metals, and plasmids in clinical strains of Staphylococcus spp
Uğur, Aysel; Ceylan, Özgür (Elsevier Science Inc, 2003)Background. Presence of staphylococci resistant to antibiotics is of concern, as is the possible spread of resistance determinants among Staphylococcus species. During the past several years, a series of staphylococcal ... -
Partial Purification, Characterization and Biodiesel Application of Streptomyces lienomycini Lipase
Şen, Burak; Saraç, Nurdan; Uğur, Aysel (Ars Docendi, 2016)The lipase from Streptomyces lienomycini 350-2 (LipS350-2) was partially purified, characterized, and its transesterification capacity was determined. Lipase activity was measured using p-nitrophenylpalmitate (p-NPP) as a ... -
PHENOL TOLERANCE AND BIODEGRADATION OPTIMIZATION OF Serratia marcescens NSO9-1 USING PLACKETT-BURMAN AND BOX-BEHNKEN DESIGN
Saraç, Nurdan; Uğur, Aysel; Şimsek, Ömer; Aytar, Pınar; Toptaş, Yağmur; Buruk, Yeliz; Burnak, Nimetullah (Gh Asachi Technical Univ Iasi, 2017)The phenol degradation capacity of Serratia marcescens NSO9-1 isolated from olive mill wastewater was evaluated and optimized in this study. Plackett-Burman design coupled with Box-Behnken methodology was used to evaluate ... -
Purification and characterization of organic solvent-tolerant lipase from Streptomyces sp. OC119-7 for biodiesel production
Ayaz, Berk; Uğur, Aysel; Boran, Rukiye (Elsevier Science Bv, 2015)This study determined the lipolytic activity of Streptomyces isolates and then purified and characterized the lipase obtained from Streptornyce.s sp. OC 119-7, the isolate demonstrated to have the high lipolytic activity. ... -
Thymbra Spicata Var. Intricata Induces Mesenchymal Stem Cell Proliferation and Osteogenic Differentiation
Mendi, Ayşeqül; Yağcı, Beyza Gökçınar; Kızıloğlu, Mustafa; Saraç, Nurdan; Uğur, Aysel; Yılmaz, Derviş; Uçkan, Duygu (Inst Tecnologia Parana, 2017)A natural agent that maintains mesenchymal stem cell (MSCs) viability, promotes osteogenic differentiation while modulating the immunological response could achieve success in regeneration during healing and may also prevent ...