Yazar "Turumtay, Halbay" için FEF, Biyoloji Bölümü Koleksiyonu listeleme
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Anthocyanins profiling of Thymus praecox opiz subsp caucasicus var. caucasicus
Turumtay, Emine Akyüz; Turumtay, Halbay; Demir, Adem; Selvi, Emine Kılıçkaya; Yazıcı, Emre; Sandallı, Cemal; Yazıcı, Zihni Açar (Elsevier Science Bv, 2015)Thymus praecox Opiz subsp. caucasicus var. caucasicus (Anzer tea) was studied to determine its anthocyanin content; anthocyanin stability in response to acidic hydrolysis and temperature changes. in this study, anthocyanin ... -
Beta-lactamase genes in carbapenem resistance Acinetobacter baumannii isolates from a Turkish university hospital
Coşkun, Umut Safiye Say; Çalışkan, Emel; Çiçek, Ayşegül Çopur; Turumtay, Halbay; Sandallı, Cemal (J Infection Developing Countries, 2019)Introduction: the spread of Acinetobacter baumannii, resistant to most of the available antimicrobial agents, is a serious health problem. the high rate of carbapenem resistance among Acinetobacter baumannii isolates is ... -
Characteristics in the whole-genome sequence of Klebsiella pneumoniae ST147 from Turkey
Turumtay, Halbay; Allam, Mushal; Sandallı, Aytül; Turumtay, Emine Akyüz; Genç, Hacer; Sandallı, Cemal (Akademia Kiado Zrt., 2022)The study aimed to analyze antibiotic resistance determinants in a carbapenem-resistant Klebsiella pneumoniae by whole-genome sequencing (WGS). K. pneumoniae was isolated from a urine sample and it was characterized by 16S ... -
Elucidation of Bioactive compounds in flower extracts of Camellia sinensis by HPLC-DAD-MS/MS and their inhibitory effects on replicative bacterial DNA polymerases
Turumtay, Halbay; Tombuloğlu, Hüseyin; Er, Havva; Sandallı, Cemal; Turumtay, Emine Akyüz (Elsevier, 2022)Camellia sinensis L. (C. sinensis) is an economically valuable crop whose leaves are used to produce tea. Tea flowers extracts (TFE) have been tested for their DNA polymerase inhibitory effect experimentally and in silico. ... -
High-throughput screening of inhibitory effect of medicinal plants on bacterial DNA polymerases
Sandallı, Cemal; Turumtay, Emine Akyüz; Turumtay, Halbay (Elsevier Science Bv, 2016)Antibiotic resistance is a serious and increasing problem in medicine. Particularly, pathogens are one of the most important public health issues at the 21st Century. -
M-MLV reverse transcriptase was strongly inhibited by essential oil extract of paeonia daurica subsp. macrophylla
Demir, Adem; Turumtay, Halbay; Sandallı, Aytül; Baykal, Hüseyin; Atamov, Vagif; Sandallı, Cemal; Turumtay, Emine Akyüz (Parlar Scientific Publications, 2021)Paconia species arc known for their rich chemical content and their compounds exhibit different medicinal properties. In this study, we firtly investigated the essential oil (EO) content of the root, scape, fruit and fruit ... -
Paeoniflorigenone purified from Paeonia daurica roots potently inhibits viral and bacterial DNA polymerases: investigation by experimental validation and docking simulation
Demir, Adem; Turumtay, Halbay; Emirik, Mustafa; SandalIı, Cemal; Kanbolat, Şeyda; Özgen, Ufuk; Turumtay, Emine Akyüz (Springer Birkhauser, 2019)The methanolic extracts from fruit, leaf, stem and roots of Paeonia daurica subsp. macrophylla (P. daurica) were investigated for inhibitory effect on replicative bacterial (PolC and DnaE2) and viral (MMLV-RT from Moloney ... -
Plant metabolomics and strategies
Turumtay, Halbay; Sandallı, Cemal; Turumtay, Emine Akyüz (Springer International Publishing, 2016)Plant metabolomics is the study of metabolic pathways and processes to understand how plants grow and carry out functions. Over the past years, there has been a switch to a more holistic view of metabolomes. Instead of ... -
Three seasonal comprehensive evaluation process of Digitalis trojana Ivan's phenolics
Turumtay, Halbay; Turumtay, Emine Akyüz; Selvi, Emine Kılıçkaya; Şahin, Hüseyin; Sandallı, Cemal; Yazıcı, Zihni Açar (Elsevier Science Bv, 2016)Digitalis trojana Ivan, a member of Digitalis genus, has highly bioactive properties due to, efficient phenolics. These compounds have shown to convert into each other in a limited time. Seasonal fluctuations of this plant ...