Browsing Biyoloji Bölümü Tez Koleksiyonu by Issue Date
Now showing items 21-40 of 250
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Acı Göl, Kozanlı Saz Ve Meke Gölleri Rotifera Türleri Üzerine Çalışmalar
(Fen Bilimleri Enstitüsü, 2013)This research was carried out to determine the Rotifera species of Acı Lake Kozanlı Saz and Meke Lakes which were different ecological characters in the Central Anatolia. For this aim, the samples were collected monthly ... -
Bolu İli’ndeki Bazı Akarsulardan Seçilen İstasyonlardaki Taban Büyük Omurgasız Topluluklarının Avrupa Birliği Su Çerçeve Direktifi Kriterlerine Göre Limnolojik Yönden Analizi
(Fen Bilimleri Enstitüsü, 2013)Eleven stations were studied in this thesis on some streams in the province of Bolu. Water samples and benthic macroinvertebrates were collected in 29-30 June 2011. Nitrite, nitrate, ammonium and sulphate analyses of water ... -
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 ... -
Fluvalinate'In Lebistes Balıkları (Poecilia Reticulata) Üzerine Akut Etkisinin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2013)Determination of the acute toxicity of Fluvalinate, a synthetic pyretroid on Poecilia reticulata is the purpose of this study. Thus, the data about using of Fluvalinate safely can be reported. LC50 value during 96 hours ... -
Tendon Hücreleri Kullanılarak Hazırlanan Allograftların Sıçan Aşil Tendonu Rejenerasyonu Üzerindeki Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2013)The goal of this study was to determine the effects of tenocyte seeded decellularized tendon matrix allografts on the regeneration of rat Achilles tendon by histologic, molecular and biomechanic tests. With this purpose, ... -
Iyonize Radyasyonun Otofajı Yolağında Bulunan Bazı Genlerin Ekspresyonuna Etkisinin Araştırılması
(Fen Bilimleri Enstitüsü, 2013)Utilization of radiation widely due to the progress in technology resulted in the increased exposure to artificial radiation in addition to natural radiation. Under the circumstances there has been a demand for the development ... -
Ankara İli Sosyoekonomik Düzeyi Farklı İlköğretim Okullarında Enterobius Vermicularis In Görülme Sıklığı
(Fen Bilimleri Enstitüsü, 2013)Parasitic diseases, especially Enterobius vermicularis (Linnaeus, 1758) prevail in children and are serious health issue in Turkey.In this study, the prevalence of E vermicularis and its relation with socioeconomic level, ... -
Bacillus Thuringiensis İle Çeşitli Boyaların Renk Giderimlerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2014)Some dyes widely used especially in textile sector are discharged to the environment following dyeing process, which cause various acute or chronic effects on living organisms. Decolorization of dyes many of which include ... -
Çeşitli Fungus Türlerinin Bazı Tekstil Boya Atıklarının Renk Giderimi Üzerine Etkisinin Araştırılması
(Fen Bilimleri Enstitüsü, 2014)The objective of this study was to investigate decolorization through using various fungal cultures. Among the fungi investigated, Funalia trogii was found to have the highest potential for decolorization, and among the ... -
Bazı Yeni 2-Sübstitüe Benzotiyazol Türevlerinin Ames Test Sistemi İle Mutajenik Etkilerinin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2014)In this study, the mutagenic potentials of 15 newly synthesized 2- substituted benzothiazole derivatives those are thougt to have chemotheropatic effect, were investigated by using short time bacterial mutagenicity test ... -
Otofajinin Insan Servikal Örneklerde Sitolojik ve İmmünositokimyasal Yöntemlerle Saptanması
(Fen Bilimleri Enstitüsü, 2014)Autophagy is a mechanism which provides recycling of the cytoplasmic components such as long-lived proteins and organelles in the cell by being degraded in lysosomes. The aim of our study is determining of the autophagy ... -
Nozokomiyal ve Toprak Izolatı Acinetobacter Türlerinin Quorum Sensing Sinyal Moleküllerinin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2014)In addition to causing various infections, Acinetobacter species are described as nosocomical pathogens. These species are increasingly developing resistance against antibacterial agents due to their capability to adapt ... -
Nallıhan Kuş Cennetinde Koloni Halinde Üreyen Su Kuşları Üzerine Biyo-Ekolojik Araştırmalar
(Fen Bilimleri Enstitüsü, 2014)In this study, inhabitancy periods (arrival and departure times), population sizes and growth characteristics (nest, egg, clutch size, hatching and feathering success) of waterbird species breeding as colonies in Nallıhan ... -
Alburnus (Teleostei: Cyprinidae) Cinsi Üzerine Morfometrik ve Filogenetik Araştırmalar
(Fen Bilimleri Enstitüsü, 2014)Aim of this investigaton is to exhibit interspecific and intraspecific variations among Alburnus genus by means of morphometric and genetic analyses. Metric and meristic measurements were conducted in 13 species captured ... -
Türkiye'de Kıyısal Ve Karasal Tuzlu Göllerde Yayılım Gösteren Artemia Populasyonlarının Ekolojik, Sitogenetik, Moleküler, Morfomometrik Yöntemler Kullanılarak Araştırılması ve Biyotopların Hidrobiyolojik Yönden İncelenmesi.
(Fen Bilimleri Enstitüsü, 2014)Under the scope of this thesis, physical, chemical (dissolved oxygen, temperature, pH,electrical conductivity, total dissolved solids, salinity ,Na, K, Mg, Br, F, Cl, Li, SO4, HCO3,CO3, NH4, NO3, NO2), population ... -
Bazı Benzotiyazol Türevi Bileşiklerin Mutajenik Potansiyellerinin Ames Test Sistemi İle Belirlenmesi
(Fen Bilimleri Enstitüsü, 2014)In this study, the mutagenic potentials of 15 numbers of 2 substituted benzothiazole derivatives which might be effective as chemotherapeutic agents were investigated with Ames test system. Mutagenic potential of benzothiazole ... -
Jinekolojik Örneklerde Makrofaj-Demir İlişkisinin Sitolojik ve Sitokimyasal Olarak İncelenmesi
(Fen Bilimleri Enstitüsü, 2014)Macrophages play important roles in phagocytosis of pathogens, antigen processing, clearence of apoptotic cells and tissue renewal, on the other hand they take part in storage of body iron and delivering it to tissues. The ... -
Mikrobiyal Fitaz Üretimine ve Aktivitesine Etkili Parametrelerin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2014)In this study, the production of phytase is aimed from a new microbial source that was isolated from natural sources. 12 different soil samples that were taken from barn and coop surroundings are used for the isolation of ... -
Farklı Su Sıcaklığı Düzeylerinin Sazan (Familya Cyprinidae, Cyprinus Carpio L., 1758) a Etkilerinin Isı Şoku Proteinleri Kullanılarak Araştırılması
(Fen Bilimleri Enstitüsü, 2014)Thermal stress caused by changes in the temperature parameters, is intended to be determined by the amount of Hsp70 in the blood plasma of miror carps (Cyprinus carpio L. 1758), which were exposed to four different temperature ... -
Türkiye'deki Helianthemum Mill. (Cistaceae) Cinsi Üzerinde Taksonomik Çalışmalar
(Fen Bilimleri Enstitüsü, 2014)In this research, the morphological, anatomical, palynological, cytological features and seed morphology of species which belong to Helianthemum Mill. that are naturally found in Turkey, were studied and were evaluated by ...
