Başlık için Biyoloji Bölümü Tez Koleksiyonu listeleme
Toplam kayıt 281, listelenen: 55-74
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Bazı Gram Negatif Bakterilerde Kontakt Bağımlı İnhibisyon Mekanizmasının Araştırılması
(Fen Bilimleri Enstitüsü, 2021)Examining the interactions of microorganisms with each other provides us with the opportunity to get to know microorganisms better and find clues on how to deal with them. The discovery of antibiotics, biofilm formation ... -
Bazı Gram Negatif Bakterilerin Bakteriyosin Üretimlerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2014)In this study, strains of Escherichia coli, Pseudomonas aeruginosa and Klebsiella pneumoniae, which were isolated from several clinical samples, were investigated for their antibacterial activities. Strains of E. coli 26S, ... -
Bazı Plantago ekstrelerinin antimutajenik etkilerinin Salmonella/Escherichia coli WP2 test sistemiyle belirlenmesi
(Fen Bilimleri Enstitüsü, 2018-06-20)Human beings encounter several natural or artificial environmental agents throughout their lives. In the protection against the detrimental effects of these agents that might endanger human health more or less, or in the ... -
Bazı Sinek Türlerinin Çöp ve Çeşitli Dışkıları Tüketme Tercihlerinin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2019-09-09)The purpose of this thesis work is to test whether the various fly larvas are beneficial in the conversion of the stool of diverse animals and household waste through consommation. Some fly species are currently under ... -
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 ... -
Beauveria Bassiana İzolatlarından Kitinaz Enzimi Eldesi ve Bazı Zararlı Böceklere Etkisinin Araştırılması
(Fen Bilimleri Enstitüsü, 2019)Today, the use of biological control agents in combating agricultural pests has gained serious importance. Microorganism preparations, fungus spores and predator insects are used as biological control agents. The use of ... -
Benzil Benzoatın Sitotoksisitesinin In Vitro Koşullar Altında Araştırılması
(Fen Bilimleri Enstitüsü, 2015)Benzyl benzoate is a compound which has been used in several areas such as cosmetic, pharmaceutical and food industries. It is one of the frequently used food additives, although it is mainly used as acaricide scabicide. ... -
Benzoksazol Türevi 12 Bileşiğin Salmonella Typhimirium TA98 TA100 Suşları Üzerinde Mutajenik Aktiviteleri
(Fen Bilimleri Enstitüsü, 2014)In this study, the mutagenic potentials of 12 benzoxazole derivatives, thougt tohave chemotheropatic effect, were investigated by Ames test system which wasone of short time bacterial mutagenicity test systems.Daunomicina ... -
Besin Alerjisi Patogenezinde Kısa ve Uzun Kodlamayan RNA'ların Rolü
(Fen Bilimleri Enstitüsü, 2022)Food allergy, defined as an inappropriate immune response to a harmless food antigen, is a multifactorial disease. As with other allergic diseases, the frequency of food allergy is increasing all over the world. There are ... -
Beta Katenin Ile Apoptozis Arasındaki Ilişkinin Sitolojik Ve Immünositokimyasal Yöntemlerle Araştırılması
(Fen Bilimleri Enstitüsü, 2015)In our study, cervicovaginal samples of 224 cases were evaluated to examine interaction between β-catenin protein and apoptosis. Of these cases, 144 cases (64.3%) without any infection and atypical changes were the control ... -
Beytepe’de (Ankara) Kızıl Tilkilerin (Vulpes Vulpes L. 1758) Beslenme Özellikleri İle Mevsimsel Ve Günlük Aktivitelerinin Belirlenmesi
(Fen Bilimleri Enstitüsü, 2018-06-02)In this study, seasonal and daily activity patterns of the red foxes living in Beytepe Campus (Ankara), is a semi-urban region, were investigated at different habitat types. In order to determine the activity patterns, ... -
Bilim Felsefesi Bağlamında William Paley'in Tasarım Argümanının Modern Evrimsel Biyolojik ve Genetik Eleştirisi
(Fen Bilimleri Enstitüsü, 2023-09-18)The main aim of this study, which focuses on William Paley’s “Intelligent Design” thesis, is to criticize "Proving the Designer Based on Design" argument, which asserts that living things were created by a conscious ... -
Bitkisel Materyalin Yanmasıyla Oluşan Dumanın ve Dumanda Bulunan Aktif Kimyasal Karrikinolid’in Bazı Süs Bitkisi Türlerinde Çimlenme ve Erken Fide Gelişimi Üzerine Etkisi
(Fen Bilimleri Enstitüsü, 2019)Smoke is produced by combustion of cellulose during a vegetation fire and includes thousands of chemical molecules. Some of seeds that have permeable seed coats perceive these chemicals as a signal and initiate germination. ... -
Biyolojik Yollar ile Sentezlenen Organik/İnorganik Nanopartiküllerin Biyoaktivitelerinin Belirlenmesi ve Tedavi Amaçlı Kullanımları
(Fen Bilimleri Enstitüsü, 2019-06-19)Nowadays, nano-systems especially those multifunctional organic / inorganic nanoparticles are of particular interest in the biomedical field. Silver nanoparticles, which are also known as inorganic nanoparticles and belong ... -
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 ... -
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 ... -
Bütilparabenin (Butyl 4-Hydroxybenzoate) Pubertal Dönemdeki Erkek Sıçanlarda Genotoksik, Histopatalojik Ve Biyokimyasal Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2018)In this study, damages of using an organic compound Butylparaben (Butyl 4hydroxybenzoate) as an antifungal/antibacterial preservative in cosmetic products are being handled. Starting from the endocrine disrupting function, ... -
Cüce Kertenkelenin, Parvilacerta Parva (Boulenger, 1887), Anadolu Yarımadası'ndaki Biyocoğrafyası ve Haplogrup Kompozisyonu Üzerine Araştırmalar
(Fen Bilimleri Enstitüsü, 2019)In this study, morphological and phylogenetic relationships between the populations of the dwarf lizard (Parvilacerta parva), whose distribution area is large Anatolian Peninsula, were investigated. In addition, how the ... -
Çam Balı Üretiminde Nosema Spp. Sporlarının Koloniden Bala Bulaşım Sürecinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2018)Honey bees (Apis mellifera L.) are insects that have an important role in plant pollination as well as benefical products such as honey, propolis, pollen, royal jelly, bee venom and beeswax. The attention drawn for bee ... -
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 ...