Biyoloji Bölümü: Güncel gönderi
Toplam kayıt 594, listelenen: 61-80
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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 ... -
Nonsteroid Anti-İnflamatuvar İlaçlarla Alevlenen Hava Yolu Hastalığında (N-Erd) Platelet-Lökosit Kümelerinin Rolünün Araştırılması
(Fen Bilimleri Enstitüsü, 2022)Nonsteroidal anti-inflammatory drug exacerbated respiratory disease (N-ERD) is a heterogeneous disease characterized by severe clinical symptoms in patients with severe asthma and chronic rhinosinusitis, as well as nasal ... -
Hypericum L. Cinsi Origanifolia Stef. Seksiyonunun Taksonomik Revizyonu
(Fen Bilimleri Enstitüsü, 2022-06)With this research, members of genus Hypericum L. section Origanifolia Stef. were revised in Turkey. Identification key that based on mixed and similar morphological characters was reviewed, and a new one was created. ... -
Alçak Rakım Akdeniz Odunsu Vejetasyonunun Bitki Karakterlerine Dayanarak Yangına ve İklim Değişikliğine Karşı Direnç ve Direngenlik Kapasitesinin Belirlenmesi ve Ormancılık Uygulama Önerileri
(Fen Bilimleri Enstitüsü, 2022-06)Mediterranean Basin includes vegetation types most exposed to fire and climate change. Recently, studies on plant traits provide information on how ecosystems work at the species and community level. The aim of this study ... -
Drosophila melanogaster Populasyonlarında Kromozomal İnversiyonların İklim Değişimine Adaptasyon ve Çevresel Streslere Verilen Cevap ile İlişkisi
(Fen Bilimleri Enstitüsü, 2022)Chromosomal inversions have been described in many organisms and are known to affect the adaptive responses of organisms. Inversion frequencies show spatial and temporal variations in populations. Inversion polymorphisms, ... -
Bazı Bombus Latreılle, 1802 (Hymenoptera: Apıdae) Türleri Üzerinde Sistematik ve Transkriptom Çalışmaları
(Fen Bilimleri Enstitüsü, 2022-06)The perception of chemical stimuli plays a role in vital decisions such as feeding, reproduction, and avoidance of predators throughout the life cycle of insects. The sense of smell, the sensitive precise discrimination, ... -
Düşük Sıcaklıkların Aedes (Stegomyia) Aegypti (LINNEUS,1762) (DIPTERA: CULICIDAE) Türü Hayat Döngüsüne Etkilerinin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2022-06)Mosquitoes are vectors of many important diseases that threaten human and animal health. Invasive mosquito Aedes aegypti is able to transmit diseases such as Dengue, Yellow Fever, Chikungunya and ZIKA. Aedes aegypti, which ... -
Şap Virüsünün Hücreye Girişinde Sindekan 1’in Rolünün Araştırılması
(Fen Bilimleri Enstitüsü, 2022)Foot and mouth disease is an acute and highly contagious viral disease of hoofed that causes epidemics and significant economic losses in many countries, including Turkey. There are 7 serotypes and many variants of the ...
