Biyoloji Bölümü Tez Koleksiyonu: Recent submissions
Now showing items 61-80 of 321
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Farklı Habitatlarda Yaşayan Değişik Trofik Statüdeki Balıkların Mide İçeriklerindeki Mikroplastik Varlığının Araştırılması
(Fen Bilimleri Enstitüsü, 2023)Rapid industrialization and excessive consumption of plastic products have resulted in tons of plastic waste accumulating in the environment. Pollution caused by microplastics (MPs) is an emerging environmental menace for ... -
Türkiye’nin İç Batı Anadolu Bölümü Cantharidae (Insecta: Coleoptera) Familyası Üzerinde Araştırmalar
(Fen Bilimleri Enstitüsü, 2023)In this study, researches were carried out on the Cantharidae family in the Inner Western Anatolian Region of Türkiye (Afyonkarahisar, Northeastern of Denizli, Kütahya, and Uşak provinces). During the months of May-October ... -
Karışık Mikrobiyal Kültür ile Petrol Biyoyıkımının Araştırılması
(Fen Bilimleri Enstitüsü, 2023)This study aimed petroleum biodegradation with Bacillus cereus ATCC 14579, Bacillus subtilis ATCC 6633, Bacillus tequilensis NR104919, Bacillus axarquiensis NR115929, Klebsiella oxytoca ATCC 13182, Klebsiella pneumoniae ... -
Antik İnsan Kemik ve Diş Örneklerinde DNA İzolasyon Metotlarının Verimlilik Açısından Karşılaştırılması
(Fen Bilimleri Enstitüsü, 2023)Ancient DNA refers to DNA in severely damaged materials such as teeth and bones that come from museum specimens or excavations. The study of ancient DNA has made it possible to read the genetic sequences of extinct organisms, ... -
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 ... -
Bolu İli Ballarının Orijini ve Karakterizasyonu
(Fen Bilimleri Enstitüsü, 2023)Honey is a natural product characterized by its complex composition, which varies according to the flower source, bee species, and the region that produced. In general, honey categorized according to its plant source as ... -
Erkek Sıçanlarda Nonilfenolün Hipotalamus-Hipofiz-Adrenal Ekseni ve Epifiz Bezi Üzerine Etkilerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2023-02-16)Endocrine disrupting chemicals have been defined as substances that interfere with natural hormone mechanisms and disrupt the functioning of these mechanisms. Endocrine disruptors are chemicals that can show negative impact ... -
Türkiye’deki Cıchorıum L. (Asteraceae) Türlerinin Sistematiği
(Fen Bilimleri Enstitüsü, 2023)The genus Cichorium L. (Asteraceae) is distributed worldwide with seven species. Of these, C. intybus L., C. spinosum L., C. pumilum Jacq., C. glandulosum Boiss. & A.Huet species naturally grow in our country. On the ... -
The Relationships Between Gene Variations and Climate in Two Bird Species Breeding in Anatolia
(Fen Bilimleri Enstitüsü, 2023)CLOCK protein is encoded by the Clock gene in a negative feedback loop which regulates the circadian clock in response to environmental stimuli by functioning as a transcription activator. Glutamine repeat variations are ... -
Yeniçağa Gölü'ndeki (Bolu) Zooplankton Biyokütlesinin Zamana Bağlı Değişimi
(Fen Bilimleri Enstitüsü, 2023)In this study, the biomass changes of zooplankton in Yeniçağa Lake between May 2017- April 2018 and December 2021-November 2022 were examined depending on time, and parameters such as species richness and density of ... -
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 ... -
Androktonus crassicauda Zehirinin Apoptoz Üzerine Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2022)Cell death is a cellular reaction that plays an important role in the formation of organs during development, the destruction of unwanted cells and the regulation of tissue homeostasis. Apoptosis is programmed cell death ... -
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 ... -
Endokrin Bozucu Bileşiklerden Tetrabromobisfenol A'nın Gebe Sıçanlara Etkisinin Araştırılması
(Fen Bilimleri Enstitüsü, 2022-06-22)TBBP-A (tetrabromobisphenol-A), which is the most produced among the fire retardants, is found in high concentrations in textiles, plastic polymers, electrical equipment and industrial products. It is known to be endocrine ... -
Türkiye’deki Bazı Polygala L. (Polygalaceae) Taksonlarının Fitokimyası ve Kemotaksonomisi
(Fen Bilimleri Enstitüsü, 2022-08-09)In this thesis, it is aimed to reveal the phytochemistry and chemotaxonomy of some Polygala L. (Polygalaceae) taxa in Turkey. The genus is represented by 17 native and one cultivated species in Turkey. Five of these taxa ... -
Derekuşunun (Cinclus cinclus) Dağılım Dinamiklerinin Filocoğrafya ve Ekolojik Niş Modeli ile Araştırılması
(Fen Bilimleri Enstitüsü, 2022)The living organisms give various biological responses to global climate change. The periods between the Last Glacial and the Interglacial have dramatic effect on the species distribution, especially in the Palearctic ... -
Kanser Tanısında Kullanılmak Üzere Yeni Nesil Kolorimetrik Biyosensörlerin Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2022)Breast cancer is the most common type of cancer among women. Today, breast cancer diagnosis is determined by techniques requiring expert analysis, difficult to carry, expensive, and time-consuming, and the need for specific ... -
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 ... -
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 ... -
Oksidatif Stres Kaynaklı Nöron Hasarında Antioksidanların Koruyucu Etkisinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2022)In this thesis, it was aimed to establish a two-dimensional in vitro oxidative stress model in a neuronal cell line, SH-SY5Y, and to examine the protective effects of two different antioxidants in this model. In line ...
