Name: Ozgur Ceylan

Country: Turkey

Affiliation:

Mugla Sitki Kocman University

Phone no: 0 252 211 3284

Email: Send an Email


Address:

Ula Ali Kocman Vocational School

Research Interests:

  • Pharmacology
  • Antimicrobial activitty
  • Quorum sensing
  • Antibiotic production 
  • Antioxidant activity

Biography:

Ula Ali Koçman Vocational School / Food Processing Department / Food Quality Control and Analysis Program

Master's Degree

Muğla University Graduate School of Natural and Applied Sciences Biology 20.06.2003

Doctorate

Muğla Sıtkı Koçman University Graduate School of Natural and Applied Sciences Biology / Microbiology 20.08.2007

Publications:

Full article published in SCI or SCI Expanded, SSCI, AHCI-reviewed journals

1-) Koçak Gökhan, Cicek Huseyin, Ceylan Ozgur, Whole Vural, 2019. Antimicrobial and anti-quorum-sensing properties and paint film. JOURNAL OF APPLIED POLYMER SCIENCE
2-) Chemsa Ahmed Elkhalifa, Zellaguı Amar, Öztürk Mehmet, Erol Ebru, Ceylan Özgür, Duru Mehmet Emin, Leouel Mesbah, 2018. Chemical composition, antioxidant, anticholinesterase, antimicrobial and antibiofilm activities of essential oil and methanolic extract of Anthemis stiparum subsp. sabulicola (Pomel) Oberpr. Microbial Pathogenesis
3-) Merghnı Abderrahman, Noumi Emira, Hadded Ons, Dridi Neyla, Panwar Harsh, Ceylan Özgür, Mastouri Maha, Snoussi Mejdi, 2018. Assessment of the antibiofilm and antiquorum sensing activities of Eucalyptus globulus essential oil and its main component 1,8-cineole against methicillin-resistant Staphylococcus aureus strains. MICROBIAL PATHOGENESIS
4-) Çiçek Hüseyin, Koçak Gökhan, Ceylan Özgür, Kutluca Emir Ahmet, Dikmen Zeynep, Whole Vural, 2018. Antibacterial poly {(4-vinyl phenylboronic acid) -co- [2- (dimethylamino) ethyl methacrylate]} copolymers and their application in water-based paints. JOURNAL OF APPLIED POLYMER SCIENCE
5-) Noumi Emira, Merghni Abderrahmen, Alreshidi Mousa M, Haddad Ons, Akdamar Gültekin, De Martino Laura, Mastouri Maha, Ceylan Özgür, Snoussi Mejdi, Al-sieni Abdulbasset, De Feo Vincenzo, 2018. Chromobacterium violaceum and Pseudomonas aeruginosa PAO1: Models for Evaluating Anti-Quorum Sensing Activity of Melaleuca alternifolia Essential Oil and Its Main Component Terpinen-4-ol. MOLECULES
6-) Ceylan Özgür, Bülent Turasay, 2017. Removing Legionella pneumophila and biofilms from water supply systems using plant essential oils. Journal of Water Sanitation and Hygiene for Development
7-) Noumi Emira, Snoussi Mejdi, Merghni Abderrahmen, Nazzaro Filomena, Quindós Guillermo, Akdamar Gültekin, Mastouri Maha, Al-sieni Abdulbasset, Ceylan Özgür, 2017. Phytochemical composition, anti-biofilm and anti-quorum sensing potential of fruit, stem and leaves of Salvadora persica L. methanolic extracts. Microbial Pathogenesis
8-) Ceylan.,O., Sahin.,D., Akdamar.,G., 2016. Antioxidant and Antiquorum Sensing Potentials of Acer monspessulanum subsp. monspessulanum. Planta Medica
9-) Ceylan.,O., Ugur.,A., 2015. Chemical composition and anti-biofilm activity of Thymus sipyleus BOISS. subsp. sipyleus BOISS. var. davisianus RONNIGER essential oil. Archives of Pharmacal Research
10-) Bedel.,S., Tezcan.,M., Ceylan.,O., Gurdag.,G., Cicek.,H., 2015. Effects of pore morphology and size on antimicrobial activity of chitosan/poly(ethylene glycol) diacrylate macromer semi-IPN hydrogels. Journal of Applied Polymer Science
11-) Ceylan.,O., Turasay.,B., 2015. In vitro monospecies, multispecies and necrotrophic biofilm production of Legionella pneumophila in water supply systems.. Fresenius Environmental Bulletin
12-) Chemsa.,E., Erol.,E., Öztürk.,M., Zellagui.,A., Ceylan.,O., Gherraf.,N., Duru.,E., 2015. Chemical constituents of essential oil of endemic Rhantherium suaveolens Desf. growing in Algerian Sahara with antibiofilm, antioxidant and anticholinesterase activities. Natural Product Research
13-) Ceylan.,O., Alıc.,H., 2015. Antibiofilm, Antioxidant, Antimutagenic Activities and Phenolic Compounds of Allium orientale BOISS.. Brazilian Archives of Biology and Technology
14-) Ugur.,A., Sarac.,N., Ceylan.,O., Duru.,E., 2010. Antimicrobial activity and chemical composition of endemic Centaurea cariensis subsp. niveo-tomentosa. Natural Product Research
15-) Ugur.,A., Sarac.,N., Ceylan.,O., Duru.,E., Beyatlı.,Y., 2010. Chemical composition of endemic Scorzonera sandrasica and studies on the antimicrobial activity against multiresistant bacteria. Journal of Medicinal Food
16-) Ugur.,A., Duru.,E., Ceylan.,O., Sarac.,N., Varol.,O., Kıvrak.,I., 2009. Chemical Composition, Antimicrobial and Antioxidant Activities of Centaurea ensiformis Hub.-Mor.(Asteraceae), An Endemic Species to Mugla (Turkey). Natural Product Research
17-) Boşgelmez.,G., Ulusoy.,S., Ugur.,A., Ceylan.,O., 2007. Inhibition of Quorum Sensing-Regulated Behaviors by Scorzonera sandrasica. Current Microbiology
18-) Ugur.,A., Varol.,Ö., Ceylan.,O., 2005. An In Vitro Study on Antimicrobial Activity of Sideritis curvidens and Sideritis lanata Endemic to Mediterrenean from Turkey. Pharmaceutical Biology
19-) Duru.,E., Ozturk.,M., Ugur.,A., Ceylan.,O., 2004. The Constituents of Essential Oil and In Vitro Antimicrobial Activity of Micromeria cilicica Endemic to Mediterrenean from Turkey. Journal of Ethnopharmacology
20-) Uğur, A. ve Ö. Ceylan, “Occurence of Resistance to Antibiotics and Metals and of Plasmids in Clinical Strains of Staphylococcus spp.”, Archives of Medical Research, 34, 130-136 (2003). - 2003
21-) Ugur.,A., Ceylan.,O., 2003. Occurence of Resistance to Antibiotics and Metals and of Plasmids in Clinical Strains of Staphylococcus spp.. Archives of Medical Research

Technical notes published in SCI or SCI-Expanded, SSCI, AHCI journals, letters to the editor, discussion, case presentation and abstract

1-) Chemsa.,E., Erol.,E., Öztürk.,M., Zellagui.,A., Ceylan.,O., Gherraf.,N., Duru.,E., 2016. Chemical constituents of essential oil of endemic Rhantherium suaveolens Desf. growing in Algerian Sahara with antibiofilm, antioxidant and anticholinesterase activities. Natural Product Research
2-) Ugur.,A., Sarac.,N., Ceylan.,O., Duru.,E., 2009. Chemical composition of endemic Centaurea austro-anatolica and studies of its antimicrobial activity against multi-resistant bacteria. Acta Pharmaceutica

Full article published in journals scanned by international indexes other than SCI or SCI Expanded, SSCI, AHCI

1-) Chemsa.,E., Zellagui.,A., Öztürk.,M., Erol.,E., Ceylan.,O., Duru.,E., Gherraf., ., 2016. Antibiofilm formation, antioxidant and anticholinesterase activities of essential oil and methanol extract of Marrubium deserti de Noe. Journal of Materials and Environmental Science
2-) Ugur.,A., Sarac.,N., Boran.,R., Ayaz.,B., Ceylan.,O., Okmen.,G., 2014. New lipase for Biodiesel Production: Partial purification and characterization of LipSB 25-4. ISRN Biochemistry
3-) Ceylan.,O., Sarac.,N., Ugur.,A., Dönmez Sahin.,M., 2014. The antimicrobial and antibiofilm activities of Origanum vulgare ssp. viride essential oils, endemic in Turkey. Journal of Selcuk University Natural and Applied Science
4-) Ceylan.,O., 2014. Antibiofilm, Mutagenic and Antimutagenic Activity of Allium sphaerocephalon L.. Journal of Pure and Applied Microbiology
5-) Ceylan.,O., Ugur.,A., Sarac.,N., Dönmez Sahin.,M., 2014. The antimicrobial and antibiofilm activities of Mentha x piperita L. essential oil. Journal of Bioscience and Biotechnology
6-) Ceylan.,O., Ugur.,A., Sarac.,N., 2014. In vitro antimicrobial, antioxidant, antibiofilm and quorum sensing inhibitory activities of Bellis perennis L.. Journal of Bioscience and Biotechnology
7-) Ceylan.,O., Ugur.,A., Sarac.,N., Ozcan.,F., Baygar.,T., 2014. The in vitro antibiofilm activity of Rosmarinus officinalis L. essential oil against multiple antibiotic resistant Pseudomonas sp. and Staphylococcus sp.. Journal of Food, Agriculture and Environment
8-) Ceylan.,O., Dönmez Sahin.,M., Avaz.,S., 2013. Antibacterial activity of Corylus colurna L. (Betulaceae) and Prunus divaricata Ledep. Subsp. divaricata (Rosaceae) from Uşak, Turkey. BulgarianJournal of Agricultural Science
9-) Ugur.,A., Okmen.,G., Sarac.,N., Ceylan.,O., Duru.,E., Varol.,O., 2010. Antimicrobial activity and chemical composition of Pilosella sandrasica, an endemic species to Turkey. Acta Horticulturae (ISHS)
10-) Ugur.,A., Sarac.,N., Ceylan.,O., Duru.,E., Okmen.,G., Varol.,O., 2010. Chemical composition of endemic Tragopogon oligolepis and studies on the antimicrobial activity against multi-antibiotic resistant bacteria. Acta Horticulturae (ISHS)
11-) Ceylan.,O., Okmen.,G., Ugur.,A., 2008. Isolation of soil Streptomyces as a source antibiotics active against antibiotic-resistant bacteria. EurAsian Journal of BioSciences (Ejobios)

Full paper published in national refereed journals

1-) Akdamar.,G., Ceylan.,O., Ugur.,A., 2016. THE QUORUM SENSİNG INHIBITION ACTIVITY OF THE ETHYL ACETATE EXTRACT OF Streptomyces griseoflavus OC. 124-2. Mugla Journal of Science and Technology
2-) Ceylan., O., 2013. Bee Products and Apitherapy. Beekeeper's Voice
3-) Ugur.,A., Ceylan.,O., Aslım.,B., 2012. Characterization of Pseudomonas spp. from Seawater of the Southwest Coast of Turkey. Journal of Biological and Environmental Sciences
4-) Ceylan.,O., Ugur.,A., 2012. Bio-monitoring of heavy metal resistance in non-aeruginosa Pseudomonas and Pseudomonas related species. Journal of Biological and Environmental Sciences
5-) Dönmez Sahin., M., Ceylan., O., Guest., M., 2011. The Effects of Industrial Wastes Dropped to the Nine Sele Stream (Ulubey-Usak) on the Germination and Growth of Some Crop Plants. BIBAD
6-) Ceylan., O., Donmez Sahin., M., Ugur., A., 2011. Ceylan, O., Donmez Sahin, M., Ugur, A. C Endemic Pyrus anatolica Extracts from the leaves of Browicz species are antimicrobial activity. 137 Ot Systematic Botany Journal 18 (1): 137-146. (2011) .. Ot Systematic Botany Magazine

International congresses, symposiums, panels, workshops such as scientific, artistic meetings and verbally presented in full text

1-) Tunca., İ., Ceylan., O., Ozgul., O., 2015. M.hellenica's relationship with honey bee and its role in pine honey production. XII. National Ecology and Environment Congress
2-) Ceylan., O., Alc., H., Akdamar., G., 2014. Anti-quorum sensin activative of aqueous extracts of propolis. 4. International Muğla Beekeeping and Pine Honey Congress concurrently. 20th Apislavia Congress.
3-) Ceylan.,O., Ugur.,A., Isıloglu.,M., Ozcan.,F., 2013. Evaluation of the antibacterial, antibiofilm, antioxidant and cytotoxic effects of some Turkish honeys. XXXXIII International Apicultural Congress (Apimondia 2013)
4-) Ugur.,A., Sarac.,N., Ayaz.,B., Boran.,R., Ceylan.,O., Okmen.,G., 2012. Partial Purification and Characterization of LipSb 25-4 for Biodiesel Production. Protein Engineering for Biocatalysis
5-) Ugur.,A., Sarac.,N., Ceylan.,O., Duru.,E., Okmen.,G., Varol.,O., 2012. Chemical composition of endemic Tragopogon oligolepis and studies on the antimicrobial activity against multi-antibiotic resistant bacteria. Third International Symposium on Medicinal and Aromatic plants SIPAM2009
6-) Ugur.,A., Ceylan.,O., 2010. Isolation and screening of novel antibiotic producing Streptomyces from southwest Turkey soils. International Conference on Antimicrobial Research ICAR 2010
7-) Ugur.,A., Okmen.,G., Sarac.,N., Ceylan.,O., Duru.,E., Varol.,O., 2009. Antimicrobial activity and chemical composition of Pilosella sandrasica, an endemic species to Turkey. Third International Symposium on Medicinal and Aromatic plants SIPAM2009
8-) Bosgelmez.,G., Ulusoy.,S., Arı.,C., Ugur.,A., Ceylan.,O., 2007. Investigation for natural quorum sensing inhibitors: alternative to antibiotics?. International Symposium on Drug Research and Development "From chemistry to Medicine" DRD 2007
9-) Usluer.,Ö., Duru.,E., Ugur.,A., Ceylan.,O., 2005. The Volatile Oil Constituents and Biological Activity of Aerial Parts of Sideritis albiflora Hub.-Mor.. The IX International Congress “ Actual Problems of Creation of New Medicinal Preparations of Natural Origin
10-) Usluer.,O., Duru.,E., Ugur.,A., Ceylan.,O., 2005. The Constituents of Essential Oil and Biological Activity of Ferulago Mughlae Peşmen. The IX International Congress “ Actual Problems of Creation of New Medicinal Preparations of Natural Origin

International congresses, symposiums, panels, workshops such as scientific and artistic meetings

1-) Flower Huseyin, Ceylan Ozgur, Kocak Gokhan, Karakus Hatice, Whole Vural, 2018. For Permanent Antibacterial Activity on a New Bead.
2-) Cicek Huseyin, Ceylan Ozgur, Kocak Gokhan, Karakus Hatice, Vural, 2018. Diazoborine Containing Copolymer with Anti-Quorum Sensing Properties .. 4th International Symposium on EuroAsian Biodiversity
3-) Ceylan Özgür, Özcan Filiz, Uğur Aysel, 2018. Evaluation of in vitro antimicrobial, antibiofilm and antioxidant activities of some Liliaceae species. The 4th International Symposium on EuroAsian Biodiversity
4-) Baygar Tuba, Ceylan Özgür, Yılmaz Derviş, Ayrıkçıl Semih, Uğur Aysel, 2018. Exploring the quorum-sensing inhibitory potential of zinc borate and its antibiofilm activity against oral pathogens. The 4th International Symposium on EuroAsian Biodiversity
5-) Ceylan Özgür, Saraç Nurdan, Boran Rukiye, Baygar Tuba, Uğur Aysel, 2018. The mutagenicity and antimutagenic activity of Turkish clementine peel essential oil. The 4th International Symposium on EuroAsian Biodiversity
6-) Uğur Aysel, Saraç Nurdan, Karaca İnci Rana, Baygar Tuba, Ceylan Özgür, 2018. Antibacterial, antibiofilm and quorum sensing inhibiton capacities of hemostatic agent: Medcell. The 4th International Symposium on EuroAsian Biodiversity
7-) Boran Rukiye, Baygar Tuba, Uğur Aysel, Saraç Nurdan, Ceylan Özgür, 2018. Characterization of RB11-1 lipase for detergent formulations. The 4th International Symposium on EuroAsian Biodiversity
8-) Uğur Aysel, Saraç Nurdan, Karaca Inci Rana, Baygar Tuba, Ceylan Ozgur, 2018. Glycyrrhizin. 25th International Scientific Congress of Turkish Society of Oral and Maxillofacial Surgery
9-) 25th International Scientific Congress of the Turkish Society of Oral and Maxillofacial Surgery.
10-) Uğur Aysel, Ceylan Özgür, Karaca İnci Rana, Baygar Tuba, Saraç Nurdan, 2018. Potent Mutagenic-Antimutagenic Activities of Medcell and Its Antioxidative Properties. Turkish Oral and Maxillofacial Surgery Association 25th International Scientific Congress.
11-) Uğur Aysel, Ceylan Özgür, Karaca İnci Rana, Baygar Tuba, Saraç Nurdan, 2018. 25th International Scientific Congress of Turkish Society of Oral and Maxillofacial Surgery
12-) Ceylan Özgür, Alıç Halime, İvgin Tunca Rahşan, 2017. Antibiofilm, Antioxidant And Quorum Quenching Activities Of Propolis Samples from Southwest Anatolia. 45. International Apicultural Congress (Apimondia 2017)
13-) İvgin Tunca Rahşan, Özgül Okan, Ceylan Özgür, Oskay Devrim, Avcı Mustafa, 2017. A Study on Geometric Morrphometric Analysis of Some Marchalina hellenica Populations in Muğla. 45th Apimondia Congress
14-) Karakuş Hatice, Ceylan Özgür, Çiçek Hüseyin, 2017. New Carrier Synthesisfor Propolis Extract and their antimicrobial detection. International Congress on Fundamental and Applied Sciences 2017 (ICFAS2017)
15-) Ceylan Özgür, Uğur Aysel, Saraç Nurdan, 2017. Some Biological Activities of Asteraceae Species from Turkey. The 3rd International Symposium on Euroasian Biodiversity
16-) Sarac Nurdan, Ceyhan Guvensen Nur, Ugur Aysel, Ceylan Ozgur, Baygar Tuba, Boran Rukiye, Bozkurt Nevruz, 2017. The Antistreptococcal and Antibiofilm Activities of Citrus bergamia Risso et Poiteau Oil. The 3rd International Symposium on Euroasian Biodiversity
17-) Baygar Tuba, Boran Rukiye, Sarac Nurdan, Ugur Aysel, Ceylan Ozgur, Ceyhan Guvensen Nur, Balci Satellite, 2017. Synergistic Antimicrobial Activity of Boric Acid and Biosynthesized-Hydroxyapatite against Oral Pathogenic Microorganism. The 3rd International Symposium on Euroasian Biodiversity
18-) Ceylan Özgür, Baygar Tuba, Ceyhan Güvensen Nur, Saraç Nurdan, Uğur Aysel, Boran Rukiye, 2017. The Anti-quorum Sensing Activity of Salvia fruticosa MILLER and Lavandula stoechas L. subsp.i stoechas Essential Oils. The 3rd International Symposium on Euroasian Biodiversity
19-) Ceylan Ozgur, Ugur Aysel, Boran Rukiye, Ceyhan Guvensen Nur, Sarac Nurdan, Baygar Tuba, 2017. Evaluation of Anti-quorum Sensing Potential of Origanum onites L. and Thymbra spicata L. var. intricata PHDavis. Essential Oils. The 3rd International Symposium on Euroasian Biodiversity
20-) Boran Rukiye, Ceylan Ozgur, Ceyhan Guvensen Nur, Baygar Tuba, Ugur Aysel, Sarac Nurdan, Ceylan Olcay, 2017. In vitro Antioxidant and Mutagenic Activities of Micromeria fruticosa ssp. brachycalyx Ethanol Extract. The 3rd International Symposium on Euroasian Biodiversity
21-) Uğur Aysel, Saraç Nurdan, Baygar Tuba, Ceylan Özgür, Ceyhan Güvensen Nur, Boran Rukiye, Balcı Satellite, 2017. Combined Antimicrobial Effect of Potassium Metaborate and Mineral Trioxide Aggregate (MTA) for Dental Applications. The 3rd International Symposium on Euroasian Biodiversity (SEAB 2017)
22-) Saraç Nurdan, Boran Rukiye, Uğur Aysel, Baygar Tuba, Ceyhan Güvensen Nur, Ceylan Ozgur, 2017. Antioxidant and Mutagenic Activities of Mentha longifolia Hudson subsp. longifolia Ethanol Extract. The 3rd International Symposium on Euroasian Biodiversity (SEAB 2017)
23-) Sarac Nurdan, Ceyhan Guvensen Nur, Ugur Aysel, Ceylan Ozgur, Baygar Tuba, Boran Rukiye, Bozkurt Nevruz, 2017. The Combination Effect of Citrus bergamia Risso et Poiteau Oil and Amoxicillin on Staphylococcus aureus. The 3rd International Symposium on Euroasian Biodiversity (SEAB 2017)
24-) Uğur Aysel, Karaca İnci Rana. Turkish Association of Oral and Maxillofacial Surgery 24th International Scientific Congress
25-) Uğur Aysel, Saraç Nurdan, Ceylan Ozgur, Karaca Inci Rana, Baygar Tuba, 2017. Antibacterial Potential of a Topical Hemostatic Agent. Turkish Association of Oral and Maxillofacial Surgery 24th International Scientific Congress
26-) Uğur Aysel, Ceylan Özgür, Karaca İnci Rana, Saraç Nurdan, Baygar Tuba, 2017. Anti-Quorum Sensing Activity of Glycyrrhizin and It's Antibacterial Characterization. Turkish Society of Oral and Maxillofacial Surgery 24th International Scientific Congress - Xanadu Island Bodrum - 23 - 27 May 2017Turkish Oral and Maxillofacial Surgery Association 24th International Scientific Congress - Xanadu Island Bodrum - 23 - 27 May 2017Turkish Oral and Maxillofacial Surgery Association 24th International Scientific Congress - Xanadu Island Bodrum - 23 - 27 May 2017
27-) Çiçek Hüseyin, Koçak Gökhan, Ceylan Özgür, Karakuş Hatice, Kutluca Emir Ahmet, Dikmen Zeynep, Whole Vural, 2017. Antibacterial, Anti-biofilm and Anti-Quorum Sensing Copolymer Synthesis and Applications Containing Boronic Acid. 6th PHYSICAL CHEMISTRY CONGRESS
28-) Açıkgöz M Akif, Kara Şevket Metin, Ceylan Özgür, Kayacı Melek, 2017. Morpogenetic, Ontogenetic, and Diurnal Variability in Antimicrobial Activity of Purple Coneflower Essential Oil. I. Intenational Congress on Medicinal and Aromatic Plants: “Natural and Healthy Life” (TABKON 2017)
29-) Çiçek.,H., Koçak.,G., Kutluca.,A., Ceylan.,Ö., Bütün.,V., 2016. Highly effective antibacterial polymeric microspheres with boronic acid functionality. . The 2nd International Conference on Polymer Materials Science (PMS 2016)
30-) Çiçek.,H., Koçak.,G., Kutluca.,A., Ceylan.,Ö., Bütün.,V., 2016. Novel antibacterial polymers containig boronic acid and quaternary ammonium groups. . The 2nd International Conference on Polymer Materials Science (PMS 2016)
31-) Ceylan.,O., Cicek.,H., Kocak.,G., Bütün.,V., 2016. Determination of Antibacterial, Anti-biofilm, and Anti-quorum sensing Activity of New Synthesized Diazoborines and Related Polymers. . 6th International Conference on Chemistry and Chemical Process (ICCCP 2016)
32-) Ceylan.,O., Ugur.,A., Sarac.,N., 2014. In vitro Antimicrobial, Antioxidant, Antibiofilm and Quorum Sensing Inhibitory Activity of Bellis perennis L. . 3rd Balkan Scientific Conference on Biology
33-) Ceylan.,O., Ugur.,A., Sarac.,N., Dönmez Sahin.,M., 2014. The Antimicrobial and Antibiofilm Activities of Mentha x piperita L. essential oil.. 3rd Balkan Scientific Conference on Biology
34-) Ceylan.,O., Ugur.,A., Boran.,R., Ozcan.,F., Sarac.,N., 2013. The in vitro antimicrobial, antibiofilm, antioxidant and cytotoxic acivity of Silene vulgaris. International Conference on Environmental Science and Technology (ICOEST 2013)
35-) Ceylan.,O., Ugur.,A., Boran.,R., Ozcan.,F., Sarac.,N., 2013. The evaluation of antimicrobial, antibiofilm, antioxidant and cytotoxic acivity of Rumex patientia,. International Conference on Environmental Science and Technology (ICOEST 2013)
36-) Sarac.,N., Boran.,R., Ugur.,A., Basgedik.,B., Ceylan.,O., Ceyhan.,N., 2013. Antimicrobial and cytotoxic acivity of Sternbergia lutea, growing in Turkey. International Conference on Environmental Science and Technology (ICOEST 2013)
37-) Boran.,R., Sarac.,N., Ugur.,A., Sen.,B., Ceylan.,O., 2013. Cytotoxicity and mutagenic activity of the rosy hull of Pistacia vera from Turkey. International Conference on Environmental Science and Technology (ICOEST 2013)

International congress, symposium, panel, workshop, scientific and artistic meetings as a poster exhibit

1-) El Khalifa Chemsa.,A., Erol.,E., Öztürk.,M., Zellagui.,A., Ceylan.,O., Duru.,E., Gherraf.,N., 2014. Chemical composition and biological activities of essential oil of Marrubium deserti growing in Algeria.. 45th International Symposium on Essential Oils
2-) Isıloglu.,M., Ceylan.,O., Ugur.,A., 2013. Antibacterial and Antioxidant Activity of some Turkish propolis.. XXXXIII International Apicultural Congress (Apimondia 2013)

National congresses, symposiums, panels, workshops such as scientific and artistic meetings

1-) Ceylan., O., Ugur., A., 2014. Quorum Sensing Inhibitor and Antioxidant Activity of Streptomyces lienomycini 450-1E Active Metabolite. 22nd National Biology Congress
2-) Ceylan., O., Sarac., N., Ugur., A., 2014. Determination of Antimicrobial, Antioxidant, Antibiotic and Quorum-sensing Inhibitory Effects of Taraxacum scaturiginosum and Taraxacum bithynicum. 22nd National Biology Congress
3-) Sarac., N., Ceylan., O., Boran., R., Ugur., A., 2014. Antimicrobial and Antioxidant Activity of Soil Above Parts of Wild Carrot (Daucus carota) Consumed Between the People. 22nd National Biology Congress
4-) Boran., R., Ugur., A., Sarac., N., Ceylan., O., 2014. Origanum vulgare ssp. vulgare. 22nd National Biology Congress
5-) Ceylan., O., Ugur., A., Sarac., N., Ozcan., F., Baygar., T., 2012. Determination of Antimicrobial and Antibiotic Activity of Rosmarinus officinalis Essential Oil. 21st National Biology Congress
6-) Girgin., M., Ceylan., O., Ugur., A., 2012. Streptomyces sp. Determination of Antioxidant Activity of Melanin Pigment Produced by OC 73-9. 21st National Biology Congress
7-) Boran., R., Ceylan., O., Sarac., N., Ugur., A., Baygar., T., 2012. Mentha longifolia Hudson subsp. The Effect of Antibiotic Against Streptococcus mutans. 21st National Biology Congress
8-) Sarac., N., Ceylan., O., Ugur., A., Boran., R., Baygar., T., 2012. Lavandula stoechas L. ssp. Antibiotic Activity of stoechas Essential Oil. 21st National Biology Congress
9-) Bedel., S., Tezcan., M., Ceylan., O., Gurdag., G., Cicek., H., 2012. New PEGDA Based IPN Gel Structures with Antimicrobial Activity. 4th National Polymer Science and Technology Congress
10-) Usluer., Ö., Duru., E., Ugur., A., Ceylan., O., Harmandar., M., 2005. Sideritis leptoclada O. Chemical Composition of Schwarz & PHDavis Plant and Antimicrobial Activities of Some Extracts . XIV. National Biotechnology Congress
11-) Ugur., A., Ertem., H., Ceylan., O., 2003. Antimicrobial Activities of Some Plant Extracts and Essential Oils. XIII. Biotechnology Congress