Yazar "Darcan, Cihan" için listeleme
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Biosynthesis of silver nanoparticles using chitosan immobilized Bacillus cereus: Nanocatalytic studies
Gupta, Vinod Kumar; Atar, Necip; Yola, Mehmet Lutfi; Darcan, Cihan; Idil, Onder; Ustundag, Zafer; Suhas (ELSEVIER SCIENCE BV, 2013)In this paper, the biosynthesis study of silver nanoparticles (AgNPs) using chitosan immobilized on the Bacillus cereus (Bc-C) was performed via bioreduction without any reducing agent. Transmission electron microscopy ... -
THE EFFECT OF ANTIOXIDANTS AND PH ON PHOTOOXIDATIVE STRESS WITH METHYLENE BLUE OF E. COLI, S. AUREUS AND C. ALBICANS
Darcan, Cihan; İdil, Önder (2021)In this study, the effect of photooxidative stress on different microorganism groups (Gram positive, Gram negative and Eukaryote) and the role of pH and antioxidants on this effect were investigated. The study was performed ... -
The Effect of UV-A and Different Wavelengths of Visible Lights on Survival of Salmonella typhimurium in Seawater Microcosms
Idil, Onder; Darcan, Cihan; Ozkanca, Resit (DR M N KHAN, 2011)In this article, the effect of UV-A and different wavelengths of visible light combined with or without photosensitizer Methylene Blue (MB) on the establishment of viable but non-culturable state (VBNC) and survival of ... -
The Effect of UV-A and Various Visible Light Wavelengths Radiations on Expression Level of Escherichia coli Oxidative Enzymes in Seawater
Idil, Onder; Darcan, Cihan; Ozen, Tevfik; Ozkanca, Resit (AHVAZ JUNDISHAPUR UNIV MED SCI, 2013)Background: Light and photosensitizers affectthe survival of bacteria in natural environments. Also light and photosensitizers are used for disinfection of materials such as blood, blood products, and water. Objectives: ... -
Escherichia coli: Dominance of Red Light over Other Visible Light Sources in Establishing Viable but Nonculturable State
Idil, Oender; Ozkanca, Resit; Darcan, Cihan; Flint, Ken P. (WILEY-BLACKWELL PUBLISHING, INC, 2010)In this study, the effect of UV-A and different wavelengths of visible light irradiations combined with or without a photosensitizer (methylene blue, MB) on the establishment of viable but nonculturable (VBNC) state in ... -
THE ROLE OF OXIDATIVE STRESS GENES AND EFFECT OF pH ON METHYLENE BLUE SENSITIZED PHOTOOXIDATION OF ESCHERICHIA COLI
Idil, Onder; Macit, Ikbal; Kaygusuz, Ozge; Darcan, Cihan (AKADEMIAI KIADO ZRT, 2016)In this study, the survival time of wild type E. coli W3110 and 11 mutants was analysed with a plate count method in methylene blue added or control groups under daylight fluoroscence illumination (4950 lux) at different ... -
The role of RpoS, H-NS and AcP on the pH-dependent OmpC and OmpF porin expressions of Escherichia coli at different pH
Darcan, Cihan; Oezkanca, Resit; Idil, Oender (ACADEMIC JOURNALS, 2009)It is generally accepted that OmpC and OmpF porin proteins have important roles to play in the survival of Escherichia coli under different environmental conditions. However, the influence of different environmental ... -
Viable but Non-Culturable State (VBNC) of Escherichia coli Related to EnvZ under the Effect of pH, Starvation and Osmotic Stress in Sea Water
Darcan, Cihan; Ozkanca, Resit; Idil, Oende; Flint, Ken P. (POLSKIE TOWARZYSTWO MIKROBIOLOGOW-POLISH SOCIETY OF MICROBIOLOGISTS, 2009)When exposed extreme environmental conditions such as sea water, bacteria have been shown different survival strategy for continue their life. One of this strategy known as viable but nonculturable (VBNC) state which is ...