Fen Fakültesi: Recent submissions
Now showing items 1-20 of 1644
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Sivrisinek Balığı (Gambusia Holbrooki)'nin Yerli Dişlisazancık Türleri Üzerindeki Etkisi: Taksonomik ve Tehlike Kategorileri Bağlamında Fonksiyonel Cevabın Kullanımı
(Fen Bilimleri Enstitüsü, 2024)The global spread of invasive species, particularly in aquatic ecosystems, has been rapidly increasing. The records of the introduction of non-native fish species into natural freshwater ecosystems in Turkey date back more ... -
BUTSON-HADAMARD CODES AND RELATED QUANTUM CODES
(Fen Bilimleri Enstitüsü, 2024)A Butson-Hadamard (BH) matrix H is a square matrix of dimension n whose entries are complex roots of unity such that HH∗ = nI. In the first part of this thesis, we deal with codes obtained from BH matrices, called BH codes, ... -
Ağırlıklı Projektif Uzaylar Üzerindeki Kodlar ve Onların Cebirsel Değişmezleri
(Fen Bilimleri Enstitüsü, 2024)Weighted projective spaces, when considered in light of the geometric definition for projective spaces and allowing non-trivial weights, exhibit unique structures both geometrically and algebraically. By non-trivial weights, ... -
DESIGN AND OPTIMIZATION OF QCM BIOSENSOR TO DETECT MALIGNANT MELANOMA CELLS VIA THEIR CD44 RECEPTORS
(Fen Bilimleri Enstitüsü, 2024)Malignant melanoma (MM) is a highly aggressive form of skin cancer originating from melanocytes, presents a significant public health concern globally. Its rising incidence and propensity for metastasis underscore the ... -
Simitli Kodlar ve Kod Temelli Kriptografi
(Fen Bilimleri Enstitüsü, 2024)In recent years, improving both technology and information availability in any area is getting easier day by day. Classical encryption methods have to face the threat of quantum computers. Therefore, a new cryptographic ... -
Yetiştiriciliğe Konu Olan Beş Yabancı Sucul Türün Türkiye’deki İstilacılık Potansiyelinin Değerlendirilmesi
(Fen Bilimleri Enstitüsü, 2024)ABSTRACT EVALUATION OF THE INVASIVENESS POTENTIAL OF FIVE NON -NATIVE AQUATIC SPECIES SUBJECTED TO AQUACULTURE IN TÜRKİYE Derya ÖZCAN Master of Science, Department of Biology Supervisor: Prof. Dr. Fitnat Güler ... -
UZUN SÜRELİ VERİLERİN ANALİZİNDE KULLANILAN MAKİNE ÖĞRENMESİ ALGORİTMALARI
(Fen Bilimleri Enstitüsü, 2024)Data obtained by tracking the same units over time and taking measurements repeatedly are called "longitudinal data”. Longitudinal data collected in fields such as medicine, psychology, sociology, environmental science, ... -
Yarı Parametrik Regresyon Modellerinde Tahmin Yöntemlerinin Karşılaştırılması: Üreme Sağlığı Alanında Bir Uygulama
(Fen Bilimleri Enstitüsü, 2024)This thesis aims to predict the number of oocytes obtained after ovulation induction in patients receiving IVF treatment with different prediction methods and to compare their predictive power. For this purpose, Generalized ... -
Poli(Etilen-Ard-Maleik Anhidrit)/Poli(Etilen Glikol) Karışımı Temelli Tabakalı Silikat Nanokompozitlerin Hazırlanması ve Karakterizasyonu
(Fen Bilimleri Enstitüsü, 2024-07-03)ABSTRACT PREPARATION AND CHARACTERIZATION OF POLY(ETHYLENE-ALT-MALEIC ANHYDRIDE)/POLY(ETHYLENE GLYCOL) BLEND BASED LAYERED SILICATE NANOCOMPOSITES Mustafa Levent BOZDAĞ Master of Science, Department of ... -
Elektroeğirme Yöntemi ile Kurkumin Yüklü Selüloz Asetat Nanolif Yara Örtüsü Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2024)These days, polymeric nanofiber wound dressings are quite popular. These polymers, which have biocompatible and biodegradable properties, are used to obtain nanofiber wound dressings through various methods. In this thesis, ... -
Türkiye'de Yıldırım Kaynaklı Orman Yangınlarının Mekansal ve Zamansal Örüntüleri
(Fen Bilimleri Enstitüsü, 2024-09)Lightning is the primary natural ignition source for wildfires. However, in certain ecosystems, anthropogenic fires predominate and account for the majority of fire incidents. In many countries, the prevailing perception ... -
İyonlaştırıcı Radyasyonun Platinle Kürleştirilmiş Silikon Elastomerlerin Kimyasal ve Fiziksel Özelliklerine Etkisi
(Fen Bilimleri Enstitüsü, 2024)The main purpose of this thesis is to investigate the change in mechanical, dynamic mechanical, and structural properties of platinum-cured VMQ and PVMQ elastomers irradiated with ionizing radiation. Firstly, silicone ... -
GENELLEŞTİRİLMİŞ TOPLAMSAL MODELLER İLE BITCOİN İÇİN YÖN ANALİZİ
(Fen Bilimleri Enstitüsü, 2024-05-15)Global economic uncertainties and rising inflation concerns have challenged the central role of traditional banking systems, limiting users' financial freedom. The emergence of Bitcoin and other cryptocurrencies has ... -
Drosophıla Melanogaster’de Anasal Yaşın Yavru Döl Ömür Uzunluğuna Olan Etkisini Belirleyen Genetik Varyantların Genom Çaplı İlişkilendirme Analizi ile Saptanması
(Fen Bilimleri Enstitüsü, 2024-06-25)This thesis aims to identify candidate variants that determine the effects of maternal aging on offspring longevity using Genome-Wide Association Studies (GWAS). The effect of parental age on offspring longevity has been ... -
Graf-Tabanlı Öneri Sistemi Tasarımında Karşılaştırmalı Benzerlik Analizi
(Fen Bilimleri Enstitüsü, 2024-09)Recommendation systems are designed to enhance user experiences in digital environments by suggesting the most relevant products to users. These systems first emerged in the 1990s, and with the increasing use of online ... -
Yarrowia lipolytica ile Tekstil Boyar Maddelerinin Renginin Giderimi
(Fen Bilimleri Enstitüsü, 2024-03-22)One of the major environmental problems we have today is dye pollution, primarily caused by the textile industry. Biological approaches play a crucial role in addressing dye pollution due to their environmental friendliness ... -
BİYOSİDAL ETKİLİ SENTETİK PEPTİTLERİN ETKİNLİĞİNİN VE STABİLİTESİNİN ARTIRILMASI
(Fen Bilimleri Enstitüsü, 2024-07)Antibiotics, which are used intensively against pathogens to protect food, animal, and human health, pose a threat to the environment and human health over time by causing residue, antibiotic resistance, and neurological ... -
BAZI HIV-1 DÜŞÜK DÜZEY VİREMİ SUŞLARINDA ETRAVİRİN'E KARŞI DİRENÇLERİN İN-SİLİCO VE İN- VİTRO YÖNTEMLERLE ARAŞTIRILMASI
(Fen Bilimleri Enstitüsü, 2023-08-25)Human Immunodeficiency Virus (HIV) is a significant virus that, when left uncontrolled, leads to Acquired Immunodeficiency Syndrome (AIDS), a clinical condition characterized by the transmission of its genetic material to ... -
Deniz Ürünlerindeki Bazı Eser Türlerin Magnetik Derin Ötektik Çözücüler ile Mikroekstraksiyonu ve Tayini İçin Yeşil Bir Yöntem Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2024)The aim of this thesis is to determine trace amounts of crystal violet (CV) and cadmium (Cd(II)) in water samples and seafood, and to develop a magnetic deep eutectic solvent-based dispersive liquid-liquid microextraction ... -
Trombin Saflaştırılması İçin Moleküler Baskılanmış Mikrokriyojeller
(Fen Bilimleri Enstitüsü, 2024)The field of protein purification appears as a very necessary method to understand the structural and functional properties of proteins and to explain their roles in cells and tissues. Nowadays, with the developments in ...
