Yazar "Özgen, Arzu" için listeleme
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Bio-Based Jet Fuel Production by Transesterification of Nettle Seeds
Aydın, Sinem Gürkan; Özgen, Arzu (EOS ASSOC, ARCHAIAS ILIDAS 16, GASTOUNI 27050, GREECE, 2023)The use of petroleum-based fuels in air transport and the increase in oil prices over the years have increased fuel costs. Due to this increase, fuel manufacturers and airline companies have started to search for alternative ... -
Calculated Optimized Structure and Geometric Analysis of Oxygenated Fuel Additives: Alcohols and Ethers
Gürkan Aydın, Sinem; Polat, Oktay; Özgen, Arzu; Turalı, Emre (EOS ASSOC, ARCHAIAS ILIDAS 16, GASTOUNI 27050, GREECE, 2020)Oxygenated fuel additives are added to gasoline in order to reduce the gases released from vehicle engines, to increase the octane number, and to expand the use of renewable resources. In this study, molecular and ... -
Characterization of biosynthesized silver nanoparticles using Hypericum perforatum leaf and determination of their antibacterial activity
Özgen, Arzu; Bilgiç, Erdi; Gürkan Aydın, Sinem; Nizamlıoğlu, Mustafa (Effect Publishing Agency ( EPA ), 2019)The silver nanoparticles of 1-100 nm size have the potential to be used in many medical fields, such as medical devices, therapies and molecular diagnostics, due to their antimicrobial properties. The biosynthesis of ... -
Enhancing the antibacterial activity of the biosynthesized silver nanoparticles by “püse”
Özgen, Arzu; Gürkan Aydın, Sinem; Bilgiç, Erdi (İstanbul Üniversitesi, 2020)Background and Aims: The silver nanoparticles (Ag NPs) synthesized by green synthesis have antimicrobial properties and their potential to be used in the medical field is quite high. Püse, also called “black doctor”, is ... -
The Fatty Acid Composition and the MTT-Cytotoxicity Test of Commercially Available Commiphora Gileadensis Balsam Oil
Özgen, Arzu (Health and Technology Journal (HTechJ), 2024)Commiphora gileadensis, an aromatic plant, is traditionally used in Middle Eastern countries to prevent pain and inflammation. Fatty acid composition, peroxide number and free fatty acidity analyzes of commercially ... -
Geometric Modelling and Analysis of the Amino Acid: Phenylalanine
Özgen, Arzu; Gürkan Aydın, Sinem (International Journal of Advances in Scientific Research and Engineering, 2023)L-phenylalanine (Phe), an essential amino acid, is necessary for the synthesis of proteins such as catecholamine and melanin, and is also the precursor of the amino acid L-tyrosine (Tyr). In this paper, optimized structures ... -
Green synthesized silver nanoparticles: Morphology and antibacterial contact effects
Bilgiç, Erdi; Gürkan Aydın, Sinem; Özgen, Arzu; Nizamlıoğlu, Mustafa (Effect Publishing Agency ( EPA ), 2019)In the study in which the green synthesis method was preferred, silver nanoparticles (Ag NP’s), which preferred fig (Ficus carica) leaf extracts as a reducing agent, were obtained from their saline solutions. The morphological ... -
Invertebrate Iridoviruses: A Glance over the Last Decade
İnce, İkbal Agah; Özcan, Orhan; İlter Akülke, Ayca Zeynep; Scully, Erin D.; Özgen, Arzu (Viruses, 2018-03-30)Members of the family Iridoviridae (iridovirids) are large dsDNA viruses that infect both invertebrate and vertebrate ectotherms and whose symptoms range in severity from minor reductions in host fitness to systemic disease ... -
Investigation of Polyvinyl Alcohol (PVA)-Sakacin P Interaction by Molecular Docking Method
Ünlü, Nihan; Özgen, Arzu (İstanbul Gelişim Üniversitesi Yayınları / Istanbul Gelisim University Press, 2024)Aim: Group IIA bacteriocins, which contain unmodified amino acids and have antimicrobial activity, are a very broad group. Sakacins in this group are bacteriocins produced by Lactobacillus sakei. The most wellknown sakacins ... -
Molecular Docking Study on Interaction of Polyvinyl Alcohol (PVA) with Group IA Bacteriocin
Ünlü, Nihan; Özgen, Arzu; Aksu Canbay, Canan (Fırat Üniversitesi, 2023)PVA with the molecular formula (C2H4O)n is a polymer prepared from polyvinyl acetates by replacing acetate groups with hydroxyl groups. It is a synthetic polymer with low surface tension, flexible and soft, water-soluble ... -
Phylogenetic Analysis of Origanum vulgare and Its Antioxidant and Antimicrobial Activity
Özgen, Arzu; Tan Erkoç, Nurcihan; Taştan, Ömer Faruk; Pehlevan, Funda (GAZI UNIV, CENTER CAMPUS TECHNOLOGY FAC B BLOCK EK BINA, 2ND FL, ANKARA 06500, TURKEY, 2021)Our country is home to many endemic plant species including medicinal, aromatic and spice. One of these species is thyme plant used both in daily life and for medical purposes. One of the most popular methods of phylogenetic ... -
Sustainable Jet Fuel Production: Using Pumpkin Seed Oil
Gürkan Aydın, Sinem; Özgen, Arzu (UIKTEN - ASSOC INFORMATION COMMUNICATION TECHNOLOGY EDUCATION & SCIENCE, HILMA ROZAJCA 15, NOVI PAZAR 36300, SERBIA, 2021)Biofuels are fuels of biological origin, and they are among the prominent energy sources from renewable energy sources in recent years. Unlike fuels such as petroleum derivatives, coal, natural gas, biofuels are renewable ... -
Ultrasonik Destekli Ekstraksiyon (UAE) Yöntemi ile Hazırlanan Kuşburnu Meyvesi Kabuk ve Çekirdek Kısımlarının Antioksidan Aktivitesinin Belirlenmesi
Özgen, Arzu; Tan Erkoç, Nurcihan; Taştan, Ömer Faruk; Pehlevan, Funda (İstanbul Gelişim Üniversitesi Yayınları / Istanbul Gelisim University Yayınları, 2021)Amaç: Bu çalışmada Gümüşhane ilinde doğal olarak yetişen kuşburnu meyvelerinin hem kabuk hem de çekirdeğinin (tohum) ultrasonik destekli ekstraksiyon (UAE) yöntemi kullanılarak hazırlanan etanol ekstraktlarının ...
