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Moleküler Biyoloji ve Genetik Bölümü
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Toplam kayıt 102, listelenen: 1-20

Sonraki Sayfa

A cytogenetical study on two ground spider species (gnaphosidae: drassodes) from Nevşehir district

Kumbıçak, Zübeyde; Poyraz, Hatice (Zoological society of Pakistan, 2020-01-17)

In this study, we describe a chromosomal analysis of Drassodes bifidus and Drassodes serratichelis using a classical Giemsa staining method. We collected specimens from different populations in Nevşehir and used totally ...
A Fourier Transform infrared spectroscopic investigation of Macrovipera lebetina lebetina and M. l. obtusa crude venoms

İğci, Naşit; Özel Demiralp, Fatma Duygu (İstanbul University Press, 2021-06-17)

Objective: Snake venoms are rich sources of bioactive molecules and have been investigated using various bioanalytical methods. Fourier transform infrared (FTIR) spectroscopy is a sensitive method that can be used to analyze ...
A new diploid number and sex chromosome system for the family hersiliidae from the mediterranean region of Turkey

Kumbıçak, Ümit; Kumbıçak, Zübeyde; Huseynli, Gülnare (The Zoological Society of Pakistan, 2018-01-02)

Cytogenetic features, mitotic metaphase chromosomes, karyogram and course of meiosis of Hersiliola bayrami were determined based on Giemsa-stained testicular chromosomes for the first time. Results of spermatogonial ...
A new diploid number and sex chromosome system for the family hersiliidae from the mediterranean region of Turkey

Kumbıçak, Ümit; Kumbıçak, Zübeyde; Huseynli, Gülnare (Zoological society of Pakistan, 2018-01-02)

Cytogenetic features, mitotic metaphase chromosomes, karyogram and course of meiosis of Hersiliola bayrami were determined based on Giemsa-stained testicular chromosomes for the first time. Results of spermatogonial ...
A new locality record of Caucasian Parsley Frog, Pelodytes caucasicus Boulenger, 1896 (Amphibia: Anura: Pelodytidae) in the Eastern Black Sea Region of Anatolia

İğci, Naşit; Akman, Bahadır; Göçmen, Bayram; Adakul, Adem; Oğuz, Mehmet Anıl (University of Oradea Publishing House, 2013)

A new locality record for The Caucasian Parsley Frog, Pelodytes caucasicus from Hıdırnebi Plateau (Akçaabat, Trabzon) is presented based on our fieldwork in Black Sea Region in July 2012. Our record is a western range ...
A sensitive quantification of agmatine using a hybrid electrode based on zinc oxide nanoparticles

İncebay, Hilal (DergiPark, 2018)

An electrochemical sensor was prepared by modifiying a hybrid of multi-walled carbon nanotubes (MWCNTs) and zinc oxide nanoparticles (ZnONPs) to a glassy carbon (GC) electrode surface to accurately determine agmatine. The ...
A taxonomical study on the rotifer fauna of cappadocia region central anatolia Turkey

Kar, Musa; Duman, Fatih (2016)

Many studies have been conducted on the rotifer species found in Turkey, but there are many regions that still remain to be investigated. Cappadocia (Nevsehir) is one such region that has not been studied in terms of ...
Accumulation and effects of heavy metals on potatoes (Solanum tuberosum L.) in the Nevsehir, Turkey

Leblebici, Zeliha; Akgül, Gençay; Aksoy, Ahmet (2017)

Samples of Solanum tuberosum L. and soils were collected in 2013 from roadside, centrical, rural, secondary roads and control area of five locations DerinNuyu, KaymaNlı, ÇardaN, Mazı, Zile in 1evşehir. In this study, Cd, ...
Age-dependent variations in the venom proteins of Vipera kaznakovi Nikolsky, 1909 and Vipera ammodytes (Linnaeus, 1758) (Ophidia: Viperidae)

Arıkan, Hüseyin; Göçmen, Bayram; İğci, Naşit; Akman, Bahadır (Türkiye Bilimsel ve Teknolojik Araştırma Kurumu (TÜBİTAK), 2014-02-14)

Polyacrylamide disc gel electrophoresis and densitometry analysis were used to analyze venom extracts of Vipera kaznakovi (16.5, 30, and 55 cm) and Vipera ammodytes (28.5, 36.7, and 51.5 cm) specimens of 3 different lengths. ...
Agelescape Levyi Guseinov, Marusik & Koponen, 2005, (Araneae: Agelenidae) türünün sitogenetik özelliklerinin araştırılması

Civan, Şeyma; Kumbıçak, Ümit; Kumbıçak, Zübeyde (Mevlüt Akçura, 2021-04-06)

Bu çalışmada, Agelenidae familyasına ait Agelescape levyi Guseinov, Marusik & Koponen, 2005 türünün karyolojik analizi ilk defa araştırılmıştır. Türe ait diploid kromozom sayısı ve eşey kromozom sistemi tespit edilmiş, ...
Agelescape levyi guseinov, marusik & koponen, 2005, (Araneae: Agelenidae) türünün sitogenetik özelliklerinin araştırılması

Civan, Şeyma; Kumbıçak, Zübeyde; Kumbıçak, Ümit (Mevlüt Akçura, 2021-04-06)

Bu çalışmada, Agelenidae familyasına ait Agelescape levyi Guseinov, Marusik & Koponen, 2005 türünün karyolojik analizi ilk defa araştırılmıştır. Türe ait diploid kromozom sayısı ve eşey kromozom sistemi tespit edilmiş, ...
An assessment of metal pollution in surface sediments of Seyhan dam by using enrichment factor, geoaccumulation index and statistical analyses

Çevik, Fatma; Göksu, Munir Ziya Lugal; Derici, Osman Barış; Fındık, Özlem (Springer, 2009)

The aim of this study was to determine if high concentrations of any heavy metals exist in the sediment of Seyhan Dam reservoir to be considered toxic to the aquatic environment. Surface sediment samples from five ...
An electrochemical platform of tannic acid and carbon nanotubes for the sensitive determination of the antipsychotic medication clozapine in pharmaceutical and biological samples

Saylakcı, Rumeysa; İncebay, Hilal (Elsevier, 2021-10-01)

The combination (TA/MWCNTs) of tannic acid decorated with carbon nanotubes was prepared to build a new electrochemical sensor to detect the clozapine (Clp). Scanning electron microscopy (SEM) and cyclic voltammetry (CV) ...
An electrochemical sensor based on green tea extract for detection of Cd(II) ions by differential pulse anodic stripping voltammetry

İncebay, Hilal; Aktepe, Leyla; Leblebici, Zeliha (Elsevier, 2020)

In this study, a simple, selective and inexpensive electrochemical sensor was developed to detect Cd(II) ions. To this end, the bioextract (BioExt) obtained by ethanol extraction of dry green tea leaves was decorated with ...
Analysis of Phaseolus vulgaris gene expression related to oxidative stress response under short-term cadmium stress and relationship to cellular

Öztürk, Şahlan; Kar, Musa (Springer, 2020-07)

In this study, we aimed to investigate the changes in the malondialdehyde (MDA) content and cellular H2O2 accumulation, which are the oxidative stress markers, and the expression levels of stress-related proteins such as ...
Antiproliferative, neurotoxic, genotoxic and mutagenic effects of toxic cyanobacterial extracts

Andeden, Enver Ersoy; Aslim, Belma; Ozturk, Sahlan (Sciendo, 2019-10-18)

Cyanobacteria are the rich resource of various secondary metabolites including toxins with broad pharmaceutical significance. The aim of this work was to evaluate the antiproliferative, neurotoxic, genotoxic and mutagenic ...
Application of the metal pollution indices on surface waters for assessment of environmental risk: a case study for Damsa reservoir (Cappadocia, Türkiye)

Fındık, Özlem; Aras, Seval (Springer, 2022)

Damsa reservoir is a considerable water source for the purpose of irrigation and recreation in Cappadocia region. For the assessment of heavy metals pollution, indices (heavy metal pollution index (HPI) and heavy metal ...
Aquatic oligochaetes (Annelida: Clitellata) of seven lakes in the Ceyhan River basin (Turkey)

Aras, Seval; Fındık, Özlem (De Gruyter, 2016-02-25)

Oligochaeta samples were collected from seven lakes (2 natural and 5 non-natural) of Ceyhan River basin during the summer and autumn seasons of 2014. The Ceyhan River basin is located in the south-eastern Anatolia region ...
Argyroneta aquatica (Clerck, 1757)(Aranea?: Cybaeidae) as a biological indicator for environmental pollution of Sultan Marsh National Park, Turkey.

Seyyar, Osman; Demir, Hakan; Duman, Fatih; Kar, Musa (2010)

Sultan Marsh (Turkey) is one of the largest wetland of the Middle East and Europe. The marsh was designated as a Ramsar Site, a Nature Conservation Area, and recently a National Park by Turkish Government. Despite its ...
Arsenic accumulation and biological responses of watercress (Nasturtium officinale R. Br.) exposed to arsenite

Öztürk, Fatma; Duman, Fatih; Leblebici, Zeliha; Temizgül, Rıdvan (Elsevier, 2010)

The objective of the present study was to investigate biological responses of watercress (Nasturtium officinale R. Br.) under arsenic stress. Watercress samples were exposed to 1, 3, 5, 10, and 50 μM of arsenite (As(III)) ...