Yazar "RTEÜ, Fen - Edebiyat Fakültesi, Biyoloji Bölümü" için PubMed İndeksli Yayınlar Koleksiyonu listeleme
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Altitude variation in the composition of essential oils, fatty acid methyl esters, and antimicrobial activities of two subspecies of primula vulgaris grown in Turkey
Yaylı, Nurettin; Tosun, Gonca; Yaylı, Büşra; Gündoǧan, Zeynep; Coşkunçelebi, Kamil; Karaoǧlu, Şengül Alpay (Natural Product Incorporation, 2016)In this study, the changes caused by variation of altitude to the essential oils (EOs), fatty acid methyl esters (FAMEs), and antimicrobial activities of Primula vulgaris Huds. subsp. vulgaris (Pvv) and P. vulgaris Huds. ... -
Anatomical properties of Epilobium and Chamaenerion from a taxonomical perspective in Turkey
Güven, Seher; Makbul, Serdar; Mertayak, Fatma; Coşkunçelebi, Kamil (Springer, 2021)In the present study, the anatomical features of stem, leaf, and fruit of 22 Epilobium L. and 4 Chamaenerion Seguier taxa were studied using light microscopy with the aim to find out taxonomically significant characters ... -
Arboviral screening of invasive Aedes species in northeastern Turkey: West Nile virus circulation and detection of insect-only viruses
Akıner, Mustafa Mustafa; Öztürk, Murat; Başer, Aykut Buğra; Günay, Filiz; Hacıoğlu, Sabri; Brinkmann, Annika; Emanet, Nergis; Alten, Bülent; Özkul, Aykut; Nitsche, Andreas; Linton, Yvonne-Marie; Ergunay, Koray (Public Library Science, 2019)Background the recent reports of Aedes aegypti and Ae. albopictus populations in Turkey, in parallel with the territorial expansion identified in several surrounding countries, have raised concerns about the establishment ... -
The ATPase activity of the G2alt gene encoding an aluminium tolerance protein from Anoxybacillus gonensis G2
Beriş, Fatih Şaban; De Smet, Lina; Karaoğlu, Hakan; Çanakcı, Sabriye; Van Beeumen, Jozef; Belduz, Ali Osman (Springer, 2011)The G2ALT gene was cloned and sequenced from the thermophilic bacterium Anoxybacillus gonensis G2. The gene is 666 bp long and encodes a protein 221 amino acids in length. The gene was overexpressed in E. coli and purified ... -
Bacteria from Ips sexdentatus (Coleoptera: Curculionidae) and their biocontrol potential
Sevim, Ali; Gökçe, Cihan; Erbaş, Zeynep; Özkan, Filiz (Wiley, 2012)Ips sexdentatus (Coleoptera: Curculionidae) is one of the most destructive pests of the spruce trees in Europe. In this study, we have isolated and characterized culturable bacteria from I. sexdentatus and tested their ... -
Bioaccumulation of trace elements and health risk predictions in edible tissues of the Marsh Frog
Mani, Muhsin; Altunışık, Abdullah; Gedik, Kenan (SpringerNature, 2021)Certain amphibian species have long served as a valuable protein source for humans, in addition to being good bioindicators for environmental pollutants. Hence, to investigate the consumption outcomes leading to potential ... -
Biocidal properties of maltose reduced silver nanoparticles against American foulbrood diseases pathogens
Çulha, Mustafa; Kalay, Şaban; Sevim, Elif; Pınarbaş, Müberra; Baş, Yıldız; Akpınar, Rahşan; Karaoğlu, Şengül Alpay (Springer, 2017)Bee disease caused by spore-forming Paenibacillus larvae and Paenibacillus alvei is a serious problem for honey production. Thus, there is an ongoing effort to find an effective agent that shows broad biocidal activity ... -
Biological activity and phytochemical analysis of dicranum scoparium against the bacterial disease for honey bee
Karaoğlu, Şengül Alpay; Yaylı, Nurettin; Erik, İshak; Korkmaz, Büşra; Akpınar, Rahşan; Bozdeveci, Arif; Suyabatmaz, Şeyma; Batan, Nevzat; Yeşilyurt, Aydın; Kaya, Selma; Nisbet, Cevat; Güler, Ahmet (Wiley, 2022)Bacterial diseases, such as American Foulbrood (AFB) and European Foulbrood (EFB), are known to have catastrophic effects on honey bees (if left to spread, can wipe out entire colonies), leading to severe financial losses ... -
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 ... -
Characterization of a Stress-Enhanced Promoter from the Grass Halophyte, Spartina alterniflora L.
Stress-inducible promoters are vital for the desirable expression of genes, especially transcription factors, which could otherwise compromise growth and development when constitutively overexpressed in plants. Here, we ... -
Characterization of resistance genes and replicon typing in Carbapenem-resistant Klebsiella pneumoniae strains
Karaman, Esin; Çiçek, Ayşegül Çopur; Semen, Vicdan; Beriş, Fatih Şaban (SpringerNature, 2024)Objective In our study, K. pneumoniae strains (non-susceptible to carbapenem) (n = 60) were obtained from various clinical samples from Rize State Hospital between 2015 and 2017 and it is aimed to identify antibiotic ... -
Characterızatıon of catalytıc carboxylate trıad ın non-replıcatıve dna polymerase III (pol E) of Geobacillus kaustophilus HTA
Sandallı, Cemal; Singh, Kamalendra; Modak, Mukund J. (C M B Assoc, 2012)Three aspartic acid residues D378, D380 and D531 form the catalytic carboxylate triad in Geobacillus kaustophilus (Gka) DNA polymerase III alpha-subunit homolog, pol E. We cloned, expressed and purified wild type (WT), ... -
Chemical profiling and antimicrobial effect of Anatolian honey bee venom
Sönmez, Emine; Kekeçoğlu, Meral; Bozdeveci, Arif; Karaoğlu, Şengül Alpay (Elsevier, 2022)Due to increasing antibiotic resistance, there is an urgent need to find new antibiotic alternatives or supporters for the treatment of disease-causing pathogens. For this reason the aim of the study was examine the ... -
Chilo iridescent virus (CIV) ORF 012L encodes a protein with both exonuclease and endonuclease functions
Dizman, Yeşim Aktürk; Muratoğlu, Hacer; Sandallı, Cemal; Nalcacioğlu, Remziye; Demirbağ, Zihni (Springer Wien, 2016)Chilo iridescent virus (CIV) is the type member of the genus Iridovirus within the family Iridoviridae. the virions of CIV contain a single linear dsDNA molecule that is circularly permuted and terminally redundant. the ... -
Climatic envelopes of the genus Lacerta Linnaeus, 1758 in Türkiye: an application of ecological niche modeling
Gül, Serkan; Kumlutaş, Yusuf; Ilgaz, Çetin; Candan, Kamil (Springer, 2023)Six species belonging to the genus Lacerta live in Türkiye. In this study, both present and future potential distribution maps were created based on occurrence data and climatic variables for these six species. Two scenarios ... -
Cloning, expression and biochemical characterization of a beta-carbonic anhydrase from the soil bacterium Enterobacter sp B13
Eminoğlu, Ayşenur; Vullo, Daniela; Aşık, Aycan; Çolak, Dilşat Nigar; Supuran, Claudiu T.; Çanakçı, Sabriye; Belduz, Ali Osman (Taylor & Francis Ltd, 2016)A recombinant carbonic anhydrase (CA, EC 4.2.1.1) from the soil-dwelling bacterium Enterobacter sp. B13 was cloned and purified by Co2+ affinity chromatography. Bioinformatic analysis showed that the new enzyme (denominated ... -
Cloning, purification and characterization of acetyl Xylane esterase from anoxybacillus flavithermus DSM 2641(T) with activity on low molecular-weight acetates
Eminoğlu, Ayşenur; Ülker, Serdar; Sandallı, Cemal (Springer, 2015)Family 4 carbohydrate esterases (CE-4) have deacetylate different forms of acetylated poly/oligosaccharides in nature. This family is recognized with a specific polysaccharide deacetylase domain assigned as NodB homology ... -
Co-overexpressing a plasma membrane and a vacuolar membrane sodium/proton antiporter significantly improves salt tolerance in transgenic arabidopsis plants
Pehlivan, Necla; Sun, Li; Jarrett, Philip; Yang, Xiaojie; Mishra, Neelam; Chen, Lin; Kadioglu, Asım; Shen, Guoxin; Zhang, Hong (Oxford Univ Press, 2016)The Arabidopsis gene AtNHX1 encodes a vacuolar membranebound sodium/proton (Na+/H+) antiporter that transports Na+ into the vacuole and exports H+ into the cytoplasm. the Arabidopsis gene SOS1 encodes a plasma membranebound ... -
Co-overexpression of AVP1 and PP2A-C5 in Arabidopsis makes plants tolerant to multiple abiotic stresses
Sun, Li; Pehlivan, Necla; Esmaeili, Nardana; Jiang, Weijia; Yang, Xiaojie; Jarrett, Philip; Mishra, Neelam; Zhu, Xunlu; Cai, Yifan; Herath, Maheshika; Shen, Guoxin; Zhang, Hong (Elsevier Ireland Ltd, 2018)Abiotic stresses are major threats to agricultural production. Drought and salinity as two of the major abiotic stresses cause billions of losses in agricultural productivity worldwide each year. Thus, it is imperative to ... -
Comparing the biological properties and chemical profiling of chestnut bee pollen and bee bread collected from Anatolia
Sönmez, Emine; Kekeçoğlu, Meral; Şahin, Hüseyin; Bozdeveci, Arif; Karaoğlu, Şengül Alpay (Springer, 2023)Bee bread (BB) and bee pollen (BP) are accepted as functional food and considered in medical properties due to its important bioactive components. These bee products show different biological properties, but researches on ...