Güncel Gönderiler: Biyoloji Bölümü
Toplam kayıt 443, listelenen: 41-60
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Distribution And Ecology Of Lutra Lutra (Linnaeus, 1758) In Kizilirmak River (Turkey)
(Pakistan Agricultural Scientists Forum, 2019)This study was conducted in an about 130-km section of Kizilirmak River located between Hirfanli Dam and border of Kalecik district between February 2005 and August 2009. Footprints and feces of otter were identified and ... -
Protective effect of aerobic exercise on the vocal folds against cigarette smoke exposure
(Springer, 2019)PurposeLaryngeal pathologies due to cigarette smoking vary among individuals, whereas some smokers remain disease free. These differences can be explained by multiple factors among individuals. In this context, an animal ... -
Taxonomic significance of foliar epidermal morphology in Lamiaceae from Pakistan
(Wiley, 2019)Foliar micromorphological features are useful to elucidate the taxonomy and systematics of the Lamiaceae species. Leaf epidermal morphology using scanning electron microscopy and light microscopy of 22 Lamiaceae species ... -
Positive selection and precipitation effects on the mitochondrial NADH dehydrogenase subunit 6 gene in brown hares (Lepus europaeus) under a phylogeographic perspective
(Public Library Science, 2019)Previous studies in hares and jackrabbits have indicated that positive selection has shaped the genetic diversity of mitochondrial genes involved in oxidative phosphorylation, which may affect cellular energy production ... -
Glutathione S-transferase enzyme activity and protein expression in patients with recurrent tonsillitis and idiopathic tonsillar hypertrophy
(Palacky Univ, Medical Fac, 2019)Objectives. The palatine tonsil is a significant part of the secondary immune system. Tonsillitis and idiopathic tonsillar hypertrophy (ITH) are the most common pathologies of this component. Although there are studies on ... -
Two new spider species of the family Dysderidae (Araneae) from Turkey
(Amer Entomol Soc, 2018)Two new species of the spider family Dysderidae, Harpactea forceps sp. n. and Dysdera furcatus sp. n. are described from the west Black Sea region of Turkey. Detailed morphological descriptions and diagnoses are presented. ... -
A new species of Cymbocarpum (Apiaceae) from the Central Anatolia Region of Turkey and its phylogenetic position within Tordylieae
(Tubitak Scientific & Technical Research Council Turkey, 2018)A new species, Cymbocarpum alinihatii, is described from the Central Anatolia Region of Turkey. Diagnostic and morphological characteristics that distinguish it from allied species C. anethoides, C. wiedemannii, C. amanum, ... -
Determination of carotenoids in two algae species from the saline water of Kapulukaya reservoir by HPLC
(Taylor & Francis Inc, 2018)The local algae species, Chlorella vulgaris and Scenedesmus regularis, from a highly saline water body of Kapulukaya Reservoir were isolated to analyze their carotenoid composition and content using HPLC method. The gradient ... -
Expressions of CYP and GST Isoenzymes in Human Gastric Tumor and Non-Tumor Tissues
(Akad Doktorlar Yayinevi, 2018)In this study we investigated the immunohistochemical staining characteristics of cytochrome P450 1A1 (CYP1A1), CYPB1, CYP2E1 and glutathione S-transferase P1 (GSTP1), GSTT1, GSTO1, GSTK1 isoenzymes in gastric tumor and ... -
Evaluation of oxidative stress via protein expression of glutathione S-transferase and cytochrome p450 (CYP450) soenzymes in psoriasis vulgaris patients treated with methotrexate
(Taylor & Francis Ltd, 2018)Introduction: Oxidative stress is the imbalance between oxidant-antioxidant systems and may play a major role in the psoriasis pathogenesis. Cytochrome (CYP) is a family of enzymes that are responsible for the metabolism ... -
Microbial Characterization Of Sport Facilities And Children's Playgrounds In Kırıkkale Turkey
(Parlar Scientific Publications (P S P), 2018)The aim of this study was to determine the microorganisms in playgrounds and sport complexes and to offer solutions for prevention methods. For this reason, equipment used by many people and toys in the playgrounds, ... -
Differences in structure, allergenic protein content and pectate lyase enzyme activity of some Cupressaceae pollen
(Walter De Gruyter Gmbh, 2018)Objective: Cupressaceae pollen has commonly been reported to be an important aeroallergen and causal factor of spring, autumn and winter pollinosis in many countries. The aim of this study was to compare of the structure ... -
Variation of Nucleolar Organizer Regions in Two 2n=48 Chromosomal Forms of Nannospalax nehringi (Satunin, 1898) (Rodentia: Spalacidae) from North-eastern Anatolia
(Inst Zoology, Bas, 2018)We describe the Ag-NOR distribution in two 2n=48 populations of blind mole rats of the genus Nannospalax from two localities (Caldiran and Asagisutasli) in the Van and Igdir Provinces in North-eastern Anatolia, Turkey. The ... -
An expanded molecular phylogeny of Plumbaginaceae, with emphasis on Limonium (sea lavenders): Taxonomic implications and biogeographic considerations
(Wiley, 2018)Plumbaginaceae is characterized by a history of multiple taxonomic rearrangements and lacks a broad molecular phylogenetic framework. Limonium is the most species-rich genus of the family with ca. 600 species and cosmopolitan ... -
Bioremoval of mercury (II) from aqueous solutions by Phragmites australis: Kinetic and equilibrium studies
(Taylor & Francis Inc, 2018)In this study, the removal of mercury (II) ions from aqueous solutions by dried biomass of Phragmites australis was investigated in the batch system. The biomass was characterized by Fourier transform infrared spectroscopy ... -
Cytotoxic and apoptotic effects of endemic Centaurea fenzlii Reichardt on the MCF-7 breast cancer cell line
(Tubitak Scientific & Technical Research Council Turkey, 2017)The main purpose of this study was to analyze the cytotoxic activity of an extract obtained from Centaurea fenzlii Reichardt, and the fractions eluted from this extract, in breast cancer cells. After isolation and structural ... -
The investigation of antimicrobial peptides expression and its related interaction with methotrexate treatment in patients with psoriasis vulgaris
(Taylor & Francis Ltd, 2017)Background: Psoriasis is a chronic, inflammatory and immune-mediated disease. Recently, the role of antimicrobial peptides (AMPs) such as human beta defensins (hBDs) in the pathogenesis of psoriasis has been investigated. ... -
The effects of some macroalgae on viability of Drosophila melanogaster
(Ege Univ, 2017)The aim of this study is to investigate the effects of three different macroalgae (Codium sp., Cystoseira sp., and Polyides sp.) on viability of Drosophila melanogaster which is the most widely studied insect species in ... -
An investigation of cytochrome p450 (CYP) and glutathione S-transferase (GST) isoenzyme protein expression and related interactions with phototherapy in patients with psoriasis vulgaris
(Wiley-Blackwell, 2017)Oxidative stress may play an important role in the pathogenesis of psoriasis. Glutathione S-transferases (GSTs) make up a group of antioxidant enzymes. Cytochrome p450 (CYP) enzymes can influence oxidation and reduction ... -
MicroRNA 603 acts as a tumor suppressor and inhibits triplenegative breast cancer tumorigenesis by targeting elongation factor 2 kinase
(Impact Journals Llc, 2017)Triple negative breast cancer (TNBC) is an aggressive type of breast cancer characterized by the absence of defined molecular targets, including estrogen receptor (ER), progesterone receptor (PR), human epidermal growth ...