Fen Fakültesi: Recent submissions
Now showing items 41-60 of 1656
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Endemik İnsuyu Derekayası Gobio Insuyanus Ladiges, 1960 Türünün Popülasyon Yapısı ve Beslenme Ekolojisi
(Fen Bilimleri Enstitüsü, 2023-12)This study focuses on Gobio insuyanus, a local endemic and endangered fish species native to Turkish freshwaters. Of the 12 Gobio species found in Turkey, 11 are considered endemic to the country. Gobio insuyanus occurs ... -
İlaç Taşıyıcı Olarak Halloysit İçeren Nanosüngerlerin Tasarımı, Sentezi ve Karakterizasyonu
(Fen Bilimleri Enstitüsü, 2024)Nanomaterials are of significant importance in many industries today due to their special properties and usage areas. Due to their small size and high surface area-to volume ratios, nanomaterials exhibit unique characteristics. ... -
Koşullu Otoregresif Mekânsal - Zamansal Modeller ile Yabancı Dil Sınavı Puanlarının İstatistiksel Analizi
(Fen Bilimleri Enstitüsü, 2024-05)Spatial-temporal data consist of observations occurring at a specific time or time period, with specific coordinate values and a specific geographic reference system for these coordinate values. The most important feature ... -
Timokinon-bazlı Magnetolipozom ve Fitozom Nanopartiküllerinin Biyosentezlenmesi, Karakterizasyonu ve Glioblastoma Hücrelerinin Demir Metabolizmasına Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2024)Treatments for Glioblastoma (GB), a fatal brain tumor characterized by treatment resistance and relapses are inadequate. Therefore, in this study, in order to contribute to the treatment strategies targeting iron-based ... -
Drosophila Melanogaster’de Monosodyum Glutamat Etkisi Altında Larval Beslenme Davranışı ve Bu Davranışı Etkileyen Genlerin Genom Boylu İlişkilendirme Analizi ile Belirlenmesi
(Fen Bilimleri Enstitüsü, 2024)In this thesis, it is aimed to detect the genetic variants affecting feeding behavior and consumption of Monosodium Glutamate (MSG), a food additive. Feeding behavior which is regulated by both homeostatic and hedonic ... -
Güçlü İkili Lineer Olmayan Schrödinger Sistemi için Yapı Koruyan Sayısal Bir Yöntem
(Fen Bilimleri Enstitüsü, 2024)In this thesis, a new structure-preserving numerical method for strongly coupled nonlinear Schrödinger equation (SCNLS) is presented. It is shown that the proposed new method conserves the discrete mass and energy. Numerical ... -
Hg2+ ve Cu2+ İyonlarının Tayini İçin Kemosensör Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2024-07-03)In this study, it was aimed to synthesise a new chemosensor for the determination of metal ions in water samples. Especially for the determination of Hg2+ ions, which show toxic effects even at low concentrations, synthesis ... -
Yaşam Çözümlemesinde Alıcı İşlem Karakteristiği Eğrileri
(Fen Bilimleri Enstitüsü, 2024-06-27)The structure of life data includes life times and status indicating whether the event occurred. The basic assumption in survival analysis is that the event of interest will occur if the follow-up period is long. This ... -
Kardiyak Miyozin Bağlayıcı Protein-C Tayini için Optik Temelli Sensörlerin Hazırlanması
(Fen Bilimleri Enstitüsü, 2024-06)Cardiac myosin binding protein-C (cMyBP-C) plays a critical role in the contraction of cardiac muscle, and dysfunctions in this protein can lead to severe cardiovascular diseases. This thesis addresses the limitations of ... -
Riesz Uzayları Üzerinde Tanımlı Bazı Özel Operatörler ve Operatör Yarı gruplarının İncelenmesi
(Fen Bilimleri Enstitüsü, 2024)The study of operator classes in lattice theory holds great importance. The analysis of operators based on order convergence and norm convergence has made significant contributions to operator theory. Additionally, some ... -
Tabakalı Uç Sıralı Küme Örneklemesi Yönteminde Kitle Ortalamasının Kalibrasyon Tahmin Edicileri
(Fen Bilimleri Enstitüsü, 2024)Stratified simple random sampling is one of the most frequently used sampling techniques in research. However, in cases where the population is very large and it is difficult to measure the sample units, but it is easier ... -
Mitomycin C Release from Molecularly Imprinted Microcryogels
(Fen Bilimleri Enstitüsü, 2022-04-04)Molecularly imprinted polymers (MIPs) offer the self-organization of functional monomer/s around target molecules, leading formation of area for the target molecules with the high selectivity. Here, microscale cryogels as ... -
Beypazarı ve Nallıhan (Ankara) İlçelerinin Etnobotanik Özellikleri
(Fen Bilimleri Enstitüsü, 2023-12-29)This research was conducted with the aim of documenting the usage of natural plants for medicinal purposes, as food, in religious and ritual practices as well as other purposes among the local population in the districts ... -
Rekombinasyonun Stres, Mevsim ve Kromozomal İnversiyonlarla İlişkisinin Drosophila Melanogaster’de Araştırılması
(Fen Bilimleri Enstitüsü, 2024)In case of heterozygous chromosomal inversions, since the recombinant gametes cannot survive only the ancestral gametes can survive. In the presence of inversions inherited as a haplotype, they form adaptive clusters by ... -
Türkiye'de İleri Yaş Ölümlülük Modellemesi
(Fen Bilimleri Enstitüsü, 2024)The increase in life expectancy and the decrease in the fertility rate cause the proportion of the elderly population to increase day by day throughout the world. The increase in the elderly population in society causes ... -
SARS-CoV-2 SPİKE/S1 Proteini, Nöropilin-1 ve Toll Benzeri Reseptör 4 İnhibitörlerinin Sinir Sistemindeki Farklı Fizyolojik Süreçlerde Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2024)As of 2019, Severe Acute Respiratory Syndrome-2 (SARS-CoV-2), which caused the pandemic, has been reported to cause disorders in the functioning of the nervous system. In addition, a small number of studies have found ... -
Kibyra Antik Popülasyonunda Arkeogenomik Analizlerle Paleopatoloji Etmeninin Tespiti
(Fen Bilimleri Enstitüsü, 2024-06)In recent years, studies of ancient DNA and metagenomics have been used together to support each other and find answers to new scientific questions. In this thesis, we examined whether the skeletons obtained from the graves ... -
Bakteriyel Konsorsiyumla Biyosürfektan Üretiminin Araştırılması
(Fen Bilimleri Enstitüsü, 2024)In this study, it was aimed to produce low-cost and efficient biosurfactants using a Bacillus consortium in a medium modified with waste, to investigate the conditions affecting the production process, and to determine the ... -
Türkiye'de Meydana Gelen Uluslararası Göç Hareketlerinin İncelenmesi: Panel Veri İle Kümeleme Analizi
(Fen Bilimleri Enstitüsü, 2024)Due to its geographical location, our country continues to exist as one of the most advantageous migration routes for the societies it has lived on and its neighbors throughout history. Turkey, one of the countries with ... -
Şarj Edilebilir Li-İyon Piller İçin Karbon Esaslı Li2CuP2O7 Katot Elektrotlarının Geliştirilmesi ve Elektrokimyasal Performanslarının İncelenmesi
(Fen Bilimleri Enstitüsü, 2024)Lithium-ion batteries are widely used in various fields, from the healthcare sector to the defense industry, transportation, and communication, and their demand is constantly increasing. Among the primary objectives of ...
