Browsing Biyoloji Bölümü Tez Koleksiyonu by Title
Now showing items 206-225 of 281
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Poli (2-Hidroksietil-Metakrilat) Temelli Jelatin ve Amino Asit İçeren Süpermakrogözenekli Kriyojel Doku İskelelerinin Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2019)Cryogels offer the advantage of being used as tissue scaffold in tissue engineering studies due to their large interconnected pores, hydrophilic nature, they do not require toxic substances as solvents and pores forming ... -
Polinatör Arı Komünitesi Fonksiyonel Karakter Yapısının Bir Arazi Kullanım Gradiyentindeki Değişimi
(Fen Bilimleri Enstitüsü, 2023)Land use is the shaping of the earth by humans according to their own desires. The impact of this action on habitats and biological communities can vary depending on the intensity and scale of the action. The effect of the ... -
Polygala L. (Polygalaceae) Cinsinde Karşılaştırmalı Embriyolojik Araştırma
(Fen Bilimleri Enstitüsü, 2021)This research covers the embryological, morphological and micromorphological study of the flower buds of P. monspeliaca L., P. turcica Dönmez & Uğurlu, P. anatolica Boiss. & Heldr. and P. vulgaris L. species belonging ... -
Propil Parabenin Olgunlaşmamış Erkek Sıçanlardaki Antiandrojenik Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2017-07-14)With the effects of developing industrial industry, one of the most used paraben class; the propyl paraben (propyl 4-Hydroxybenzoate), is widely used in many products because of their low toxicity, physical and chemical ... -
Propolisin Diaper Dermatit’e (Pişik) Eşlik Eden Enfeksiyonlara Karşı Bebek Bezlerinde Kullanılma Potansiyelinin Araştırılması
(Fen Bilimleri Enstitüsü, 2022-01)Propolis is a resinous substance that bees create by combining the secrations they collect from trees, leaves and buds with their own enzymes. Due to its antibacterial, antimicrobial and antifungal properties, propolis has ... -
Prostat Kanser Tayini İçin Moleküler Baskılama Temelli Yüzey Plazmon Rezonans (Spr) Sensörlerin Hazırlanması
(Fen Bilimleri Enstitüsü, 2015-09-17)Surface plasmon resonance (SPR) biosensors are used to characterize and quantify biomolecular interactions. Real-time and fast measurement, high sensitivity and specificity, no need of labeled reagents are the unique ... -
Prostat Kanserine Özgül Glikoproteinlerin Tanımlanması İçin Lektin Afinite Sorbentlerin Hazırlanması
(Fen Bilimleri Enstitüsü, 2015)Prostate specific antigen (PSA) is a glycoprotein and has been used as a biomarker in the prognosis and diagnosis of prostate cancer (PCa). The alterations in the glycosylation feature of PSA during disease processes have ... -
Protoiurus Kraepelini (Scorpıones: Iurıdae) Zehrinin Peptidomik Karakterizasyonu ve Biyoaktivite Taraması
(Fen Bilimleri Enstitüsü, 2015)Animal venoms are mixture of biologically active or inactive substances. They comprise variety of bioactive molecules such as proteins, peptides , polyamines neurotoxins, enzymes , nucleic acids, free amino acids, monoamines, ... -
REAKTİF BOYALARIN MİKROORGANİZMALAR KULLANILARAK GİDERİLMESİ
(Fen Bilimleri Enstitüsü, 2017-05)Industrial wastewater causes serious environmental pollution in many parts of the world. Synthetic azo dyes, one of the pollutants causing this, are widely used in the textile industry. Azo dyes are difficult molecules ... -
Rhodotorula Mucilaginosa Dan Lipaz Enzimi Üretimi ve Aktivitesine Etkili Parametrelerin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2014)Lipases (E.C.3.1.1.3; tri glycerol acyl hydrolases) are hydrolizer enzymes which catalyze free fat into glycerol and triglycerid. Industrial lipase commonly is provided by external cellular activity from strains of ... -
Ricotia L. (Brassicaceae) Cinsinin Filogeni ve Filocoğrafyası
(Fen Bilimleri Enstitüsü, 2015)In this study, phylogeny and phylogeography of genus Ricotia L. (Brassicaceae), which is represented by nine species in eastern Mediterranean Region, is examined. Assigning Ricotia into a particular tribe, which has not ... -
Sarıkamış Ayı, Ursus arctos arctos (LINNAEUS, 1758), Popülasyonunun Antropojenik Kaynaklara Bağlı Besin İçeriklerinin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2022)This study aims to determine the nutritional content of brown bear (Ursus arctos arctos) populations in Eastern Anatolia. Brown bear fecal samples were collected between 2013 and 2016 in an area of 550 km², centered in the ... -
Seasonality of Genomic Variation in Drosophila melanogaster
(Fen Bilimleri Enstitüsü, 2020)Local adaptation is of fundamental importance in evolutionary biology and understanding the genetic basis of adaptation to new environments has gained importance in recent years. One of the most common organisms for these ... -
Semaforin 3F Nin Altın Nanopartiküllere Bağlanması, Karakterizasyonu, Huvec ve A549 Hücre Hatlarında Anti-Proliferatif Etkisinin Incelenmesi
(Fen Bilimleri Enstitüsü, 2014)In this study, it is aimed to inhibit abnormal vascularization around tumor microenvironment and to suppress tumor growth using gold nanoparticles functionalized with anti-angiogenic and anti-tumoral Semaphorin 3F without ... -
Sh-Sy5y Nöroblastoma Hücrelerinde Yüksek Glukozla Oluşturulan Hasara Karşı Neoeriositrinin Koruyucu Etkisinin Araştırılması
(Fen Bilimleri Enstitüsü, 2021)Diabetes mellitus is a common metabolic disease and its incidence increases dramatically. With the spread of diabetes mellitus, there is a significant increase in the complications of disease. Diabetic neuropathy is ... -
Sigara Dumanıyla Uyarılan Nazal Epitel Hücrelerde Oksidatif Stres Cevabında Görev Alan SEPP1,NCF2, SFTPD, CCL5 ve PTGS1 Genlerinin Metilasyon Profili Ve Kurkumin Uyarımının Bu Profile Etkisi
(Fen Bilimleri Enstitüsü, 2022-05-20)Smoking is one of the most common habits all over the world. Although it has been known for many years that smoking is harmful to health, more than 7 million people in the world die from diseases caused by smoking every ... -
Sorgun Göleti Tabiat Parkı ve Çevresi (Güdül-Ankara) Üzerine Floristik Bir Araştırma
(Fen Bilimleri Enstitüsü, 2023)In this research, the Spermatophyte flora of Sorgun Göleti Nature Park (Güdül-Ankara) and its environs has been researched. From June 2020 to July 2022, a total of 12 daily field studies were carried out in the research ... -
Soya (Glycine Max L.) Genotiplerinde Su Taşkınının İndüklediği Morfolojik, Fizyolojik ve Biyokimyasal Değişimler
(Fen Bilimleri Enstitüsü, 2022)Changes in the precipitation regime and the increase in the frequency of extremes (drought and flooding) due to global warming negatively affect plant growth and development. Within the scope of this thesis, it was aimed ... -
Spirulina Platensis Ile Çeşitli Boyaların Renk Giderimlerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2015)The objective of this study was to investigate the decolorization capacity of Spirulina platensis. The study was performed in Zarrouk media and as dye material azo-dyes such as Reactive Yellow, Reactive Red, Reactive Black ... -
Sularda Fekal Kirlilik Tayinine Yönelik Biyosensör Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2019)Contamination of drinking and surface waters with microorganisms is a threatening health problem that attracts attention. One of the microorganisms that determine fecal contamination in water is bacteriophages which infect ...