Browsing Biyoloji Bölümü Tez Koleksiyonu by Title
Now showing items 198-217 of 281
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Patateste (Solanum Tuberosum L.) In Vitro Mikrotuberizasyon Üzerine Jasmonik Asit-Giberellik Asit Etkileşiminin Araştırılması
(Fen Bilimleri Enstitüsü, 2013)Today, commercial potato production is mostly made in vegetatif way by using seed tubers (microtuber). The physiological mechanism and hormonal relations which determine the tuber growth and formation of potato is not ... -
Periodontitisli Hastalarda Matriks Metalloproteinaz-9 ve Tümör Nekrozis Faktör-Reseptör 2 Gen Polimorfizmlerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2013)Periodontitis is a gingival disease resulting in destruction of tissue around the tooth. As a complex disease, periodontitis is responsible of 10 to 15 percent of tooth loss detected in various populations. Recent studies ... -
Phlebotomus tobbi Adler, Theodor & Lourie, 1930 (Diptera: Psychodidae)'nin Günümüz ve Gelecekteki Potansiyel Coğrafi Yayılımının Modellenmesi
(Fen Bilimleri Enstitüsü, 2023)Phlebotomus tobbi Adler, Theodor & Lourie, 1930, the proven vector of Leishmania infantum Nicolle, 1908, is distributed throughout the Mediterranean Basin, from the Balkans to the northern parts of Iran. The Mediterranean ... -
Phlebotomus Tobbi Adler, Theodor & Lourie, 1930 (Diptera: Psychodidae)’nin Sıcaklığa Bağlı Gen Ekspresyon Seviyelerindeki Değişimler
(Fen Bilimleri Enstitüsü, 2022-06-21)Phlebotomus tobbi Adler, Theodor and Lourie, 1930, is a vector sand fly species widely distributed in Turkey. This species is the proven vector of Leishmania infantum, Nicolle, 1908 protozoan parasites in the country and ... -
Phylogeography of Rock Nuthatches: An Integrated Approach
(Fen Bilimleri Enstitüsü, 2018)In this study, morphological and genetic variations of Eastern Rock Nuthatch (Sitta tephronota Sharpe, 1872) and Western Rock Nuthatch (Sitta neumayer Michahelles, 1830) were evaluated. To this end, historical biogeography ... -
Plasenta Sferoid (Mikro Doku) Modelinde Vortioksetin Etkisinin Araştırılması
(Fen Bilimleri Enstitüsü, 2021-07-14)Maternal-placental transmission of nutrients during pregnancy, maternal nutrition and metabolism, placental transition gradient, utero-placental and feto-placental blood flow, structure, size and transfer capacity of the ... -
Plastik Ve Doğal Balmumu Yüksüklerde Üretilen Arı Sütlerinin Mikrobiyal Yüklerinin, Protein İçeriklerinin Ve Antimikrobiyal Etkinliklerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2018-06)In recent years, interest in honey bee and bee products has increased day by day due to the increase in the level of welfare, accelerating scientific studies on beekeeping, and high income return. These developments have ... -
Poecılımon Sımılıs (Orthoptera: Tettıgonııdae) in Doğu Karadeniz Populasyonları Arasındaki Genetik Çeşitlilik-Coğrafi Dağılım İlişkisinin Merkez-Perifer Hipotezi Çerçevesinde Sınanması
(Fen Bilimleri Enstitüsü, 2014)Poecilimon similis (Orthoptera: Tettigoniidae) is a bush cricket species which is endemic to East Black Sea Region of Turkey. The distribution pattern of the species is defined as continuous inside Fırtına Valley and as ... -
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 ...