Search Results - "GÜLNAZ, Osman"

Multifarious Uses of UV-VIS Spectroscopy for Green Synthesis of Silver Nanoparticles for Antibacterial Textiles by Ahmed, Toufique, Ogulata, R. Tugrul, Gülnaz, Osman

“…Green synthesis is an easy and economical method of synthesizing silver nanoparticles (AgNPs). However, many variables, including the ideal temperature, the…”
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Investigations on Different Sol-gel Incorporation Methods of Green Synthesized AgNPs in Textiles for Antibacterial Activity by Ahmed, Toufique, Ogulata, R. Tugrul, Gülnaz, Osman

“…Sol-gel is an excellent antibacterial agent carrier. Different researchers incorporated various antibacterial substances, including silver nitrate (AgNO3),…”
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Enzymatic properties of a novel thermostable, thermophilic, alkaline and chelator resistant amylase from an alkaliphilic Bacillus sp. isolate ANT-6 by Burhan, Arikan, Nisa, Unaldi, Gökhan, Coral, Ömer, Colak, Ashabil, Aygan, Osman, Gülnaz

“…A thermostable alkaline α-amylase producing Bacillus sp. ANT-6 was isolated from soil samples. Enzyme synthesis occurred at temperatures between 25 and 45 °C…”
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Excellency of Calendula arvensis in AgNPs Synthesis for Cotton Fabrics in Terms of Shape Diversity and Antibacterial Wash Fastness by Ahmed, Toufique, Ogulata, R. Tugrul, Gülnaz, Osman

“…Green synthesis is a widely known silver nanoparticle (AgNPs) synthesis method. Hundreds of biological extracts have been applied for synthesizing of AgNPs…”
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Recoverable antibacterial property loss of green synthesized AgNPs loaded cotton fabrics with time by Ahmed, Toufique, Ogulata, R.Tugrul, Gülnaz, Osman

“…•AgNPs loaded cotton fabric experiences a recoverable antibacterial loss.•The chemisorbed Ag+ ions convert to zero-valent AgNPs by the atmosphere.•Smaller…”
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Comparison of different chemical pretreatments for their effects on fermentable sugar production from miscanthus biomass by Nazli, Recep Irfan, Gulnaz, Osman, Kafkas, Ebru, Tansi, Veyis

“…Pretreatment is extremely required in lignocellulosic bioethanol production to improve enzymatic digestibility of biomass by disrupting lignin structure,…”
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Explanation of difenoconazole removal by chitosan with Langmuir adsorption isotherm and kinetic modeling by Altun, Şükran, Kadak, Ali Eslem, Küçükgülmez, Aygül, Gülnaz, Osman, Çelik, Mehmet

“…In this study, the adsorption of toxic difenoconazole pesticide was investigated by using chitosan. In the first phase of the study, chitosan was extracted…”
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A Study: Removal of Cu(II), Cd(II), and Pb(II) Ions from Real Industrial Water and Contaminated Water Using Activated Sludge Biomass by Kusvuran, Erdal, Yildirim, Deniz, Samil, Ali, Gulnaz, Osman

“…This study aims to remove of Cu2+, Cd2+, and Pb2+ ions from solution and to investigate the adsorption isotherms, adsorption kinetics, and ion‐exchange…”
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Investigation of antibacterial and antifungal properties of tufting carpets containing metal composite yarns by Özkan, İlkan, Duru Baykal, Pınar, Gülnaz, Osman

“…In this research, antimicrobial (antibacterial and antifungal) properties of tufting carpets containing metal/texturized polyester composite yarns were…”
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Characterization and Antibacterial Activity of Electrospun Polyethylene oxide/Chitosan Nanofibers by YUNUS, Hanan, SABIR, Emel Ceyhun, İÇOĞLU, Halil İbrahim, YILDIRIM, Behzat, GÜLNAZ, Osman, TOPALBEKİROĞLU, Mehmet

“…This study aims to characterize and evaluate polyethylene oxide (PEO) and chitosan (CS) nanofibers produced by electrospinning method. Electrospinning…”
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Detection of double bond-ozone stoichiometry by an iodimetric method during ozonation processes by Kusvuran, Erdal, Gulnaz, Osman, Samil, Ali, Erbil, Mehmet

“…In this study, the stoichiometry of decolorization of four dyes ( Basic Yellow 28, Malachite Green, Reactive Black 5 and Reactive Red 198) was investigated…”
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Interactive Effects of Nitrogen and Humic Substances Applications on Bioethanol Production from Sweet Sorghum and Combustion Characteristics of Its Bagasse by Nazli, Recep Irfan, Tansi, Veyis, Gulnaz, Osman, Kafkas, Ebru, Kusvuran, Alpaslan, Ozturk, Hasan Huseyin, Bostan Budak, Dilek

“…Sweet sorghum seems to be one of the most promising energy crops for a wide range of ecological conditions thanks to its high yield potential and drought…”
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Antibiotic and heavy metal resistance in Gram-negative bacteria isolated from the Seyhan Dam Lake and Seyhan River in Turkey by Matyar, Fatih, Gülnaz, Osman, Guzeldag, Gulcihan, Mercimek, H. Aysun, Akturk, Sayim, Arkut, Afet, Sumengen, Melis

“…This study aimed to determine the pattern of antibiotic and heavy metal resistance in Gram-negative bacteria isolated from five different sites in the Seyhan…”
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EFFECTS OF CHITOSAN ON COLOR, SENSORY AND MICROBIOLOGICAL PROPERTIES OF EUROPEAN EEL (ANGUILLA ANGUILLA) FILLETS DURING REFRIGERATED STORAGE by KÜÇÜKGÜLMEZ, AYGÜL, YANAR, YASEMEN, GERÇEK, GÖZDE, GÜLNAZ, OSMAN, CELIK, MEHMET

“…ABSTRACT In this study, the effects of chitosan extracted from Metapenaeus stebbingi shells and commercial chitosan (CC) on color, sensory and microbiological…”
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EFFECTS OF CHITOSAN ON COLOR, SENSORY AND MICROBIOLOGICAL PROPERTIES OF EUROPEAN EEL ( ANGUILLA ANGUILLA ) FILLETS DURING REFRIGERATED STORAGE: EFFECTS OF CHITOSAN IN EEL PRESERVATION by KÜÇÜKGÜLMEZ, AYGÜL, YANAR, YASEMEN, GERÇEK, GÖZDE, GÜLNAZ, OSMAN, CELIK, MEHMET

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Removal of Reactive Red 198 from aqueous solution by Potamogeton crispus by Gulnaz, Osman, Sahmurova, Aida, Kama, Suayip

“…► Adsorption capacity of alkali pretreated biomass was higher than native and acid pretreated biomass. ► Biomass functional groups were changed after chemical…”
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Removal of ethidium bromide from aqueous solution by using Photomogetom crispus by Demir, Mahir, Gulnaz, Osman

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Biogas production from organic wastes: Effect of temperature by Gholami, Hojjat, Gulnaz, Osman

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Antimicrobial Activity of the Chitosan Extracted from Metapenaeus stebbingi Shell Wastes by Küçükgülmez, Aygül, Gülnaz, Osman, Celik, Mehmet, Yanar, Yasemen, Eslem Kadak, A., Gerçek, Gözde

“…In the study, chitosan chemically extracted from Metapenaeus stebbingi shells obtained from shrimp processing factories and commercial chitosan were used as…”
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Decolorization of malachite green, decolorization kinetics and stoichiometry of ozone-malachite green and removal of antibacterial activity with ozonation processes by Kusvuran, Erdal, Gulnaz, Osman, Samil, Ali, Yildirim, Özlem

“…This study aimed to identify degradation intermediates and to investigate the stoichiometry of decolorization and degradation, decolorization kinetics, and…”
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