Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

TÜBİTAK

Discipline
Keyword
Publication Year
Publication

Articles 2851 - 2880 of 10500

Full-Text Articles in Entire DC Network

Upregulation Of Psmd4 Gene By Hypoxia In Prostate Cancer Cells, Sümeyye Aydogan Türkoğlu, Gi̇zem Dayi, Feray Köçkar Jan 2020

Upregulation Of Psmd4 Gene By Hypoxia In Prostate Cancer Cells, Sümeyye Aydogan Türkoğlu, Gi̇zem Dayi, Feray Köçkar

Turkish Journal of Biology

Ubiquitin-proteasome pathways have a crucial role in tumor progression. PSMD4 (Rpn10, 26S proteasome non-ATPase subunit 4), which is a subunit of the regulatory particle, is a major ubiquitin (Ub) receptor of 26S proteasome. PSMD4 overexpression has been observed in colon carcinoma, hepatocellular carcinoma, and breast cancer. In this work, we elucidated the effect of hypoxia on PSMD4 gene expression in prostate cancer cells (PC3). Chemically mimicked hypoxia drastically upregulated PSMD4 gene expression at both mRNA and protein levels. Transient transfection experiments indicated that all promoter fragments were active in PC3 cells. Hypoxia increased transcriptional activity of all PSMD4 promoter constructs. …


Single Nucleotide Polymorphisms In Micrornas Action As Biomarkers For Breast Cancer, Thanh Thi Ngoc Nguyen, Minh Thi Hong Tran, Vy Thi Lan Nguyen, Uyen Doan Phuong Nguyen, Giang Dien Thanh Nguyen, Luan Huu Huynh, Hue Thi Nguyen Jan 2020

Single Nucleotide Polymorphisms In Micrornas Action As Biomarkers For Breast Cancer, Thanh Thi Ngoc Nguyen, Minh Thi Hong Tran, Vy Thi Lan Nguyen, Uyen Doan Phuong Nguyen, Giang Dien Thanh Nguyen, Luan Huu Huynh, Hue Thi Nguyen

Turkish Journal of Biology

MicroRNAs (miRNAs) have been recently described as small noncoding RNAs that are involved in numerous crucial physiological processes, such as cell cycles, differentiation, development, and metabolism. Thus, dysregulation of these molecules could lead to several severe disorders, including breast cancer (BC). Ongoing investigations in malignant growth diagnostics have distinguished miRNAs as promising disease biomarkers. As with any other mRNAs, single nucleotide polymorphisms (SNPs) in DNA sequence encoding for miRNA (miR-SNPs) indeed lead to potential changes in the function of miRNA. In this study, miR-SNPs located in different miRNA sequence regions, which have been associated with BC in different ways, and …


Regulation Of E2f1 Activity Via Pka-Mediated Phosphorylations, Mustafa Gökhan Ertosun, Sayra Di̇lmaç, Fatma Zehra Hapi̇l Zevkli̇ler, Gamze Tanriöver, Sadi̇ Köksoy, Osman Ni̇dai̇ Özeş Jan 2020

Regulation Of E2f1 Activity Via Pka-Mediated Phosphorylations, Mustafa Gökhan Ertosun, Sayra Di̇lmaç, Fatma Zehra Hapi̇l Zevkli̇ler, Gamze Tanriöver, Sadi̇ Köksoy, Osman Ni̇dai̇ Özeş

Turkish Journal of Biology

No abstract provided.


Effects Of Moderate High Temperature And Uv-B On Accumulation Of Withanolides And Relative Expression Of The Squalene Synthase Gene In Physalis Peruviana, Günce Şahi̇n, Murat Telli̇, Ercan Selçuk Ünlü, Fatma Pehli̇van Karakaş Jan 2020

Effects Of Moderate High Temperature And Uv-B On Accumulation Of Withanolides And Relative Expression Of The Squalene Synthase Gene In Physalis Peruviana, Günce Şahi̇n, Murat Telli̇, Ercan Selçuk Ünlü, Fatma Pehli̇van Karakaş

Turkish Journal of Biology

Physalis peruviana L. (Cape gooseberry) is a source for a variety of phytocompounds such as withanolides, withanone, withaferin A, and withanolide A. These withanolides are high-value drug candidates due to their various pharmacological properties. To meet the increasing demands for these compounds, plant cell technology offers a reliable alternative. Exogenous addition of elicitors is considered the most effective strategy for enhanced production of secondary metabolites. In this study, we investigated changes in withanolide accumulation and characterized the gene expression level changes of squalene synthase enzyme in P. peruviana shoot cultures exposed to mild nonlethal heat stress (45°C for 2 and …


In Vitro Tooth-Shaped Scaffold Construction By Mimicking Late Bell Stage, Paki̇ze Nesli̇han Taşli, Gül Merve Yalçin Ülker, Alev Cumbul, Ünal Uslu, Şahi̇n Yilmaz, Batuhan Turhan Bozkurt, Fi̇kretti̇n Şahi̇n Jan 2020

In Vitro Tooth-Shaped Scaffold Construction By Mimicking Late Bell Stage, Paki̇ze Nesli̇han Taşli, Gül Merve Yalçin Ülker, Alev Cumbul, Ünal Uslu, Şahi̇n Yilmaz, Batuhan Turhan Bozkurt, Fi̇kretti̇n Şahi̇n

Turkish Journal of Biology

Neogenesis of osseous and ligamentous interfacial structures is essential for the regeneration of large oral or craniofacial defects. However, current treatment strategies are inadequate in renewing supporting tissues of teeth after trauma, chronic infections or surgical resection. Combined use of 3D scaffolds with stem cells became a promising treatment option for these injuries. Matching different scaffolding materials with different tissues can induce the correct cytokines and the differentiation of cells corresponding to that particular tissue. In this study, a hydroxyapatite (HA) based scaffold was used together with human adipose stem cells (hASCs), human bone marrow stem cells (hBMSCs) and gingival …


Adjuvant Potency Of Astragaloside Vii Embedded Cholesterol Nanoparticles For H3n2 Influenza Vaccine, Rükan Genç, Ni̇lgün Yakuboğullari, Ayşe Nalbantsoy, Fethi̇ye Çöven, Erdal Bedi̇r Jan 2020

Adjuvant Potency Of Astragaloside Vii Embedded Cholesterol Nanoparticles For H3n2 Influenza Vaccine, Rükan Genç, Ni̇lgün Yakuboğullari, Ayşe Nalbantsoy, Fethi̇ye Çöven, Erdal Bedi̇r

Turkish Journal of Biology

Adjuvants are substances that increase the immune response to a given antigen. In the development of novel vaccine adjuvants/ systems, saponins are one of the most attractive molecules due to their altered immunomodulatory activities. In this study, we tried to develop PEG (polyethylene glycol)/cholesterol-based lipid nanoparticles (LNPs) to deliver the Astragaloside VII (AST-VII) and potentiate adjuvant properties of AST-VII for the influenza vaccine. In the formation of PEG/cholesterol/AST-VII-based LNPs (PEG300: Chol-AST-VII LNPs), 3 different primary solvents (acetone, ethanol, and chloroform) were evaluated, employing their effects on hydrodynamic particle size, distribution, surface chemistry, and colloidal stability. Prepared nanoparticles were simply admixtured …


Transcriptional Splice Variants Of Cd40 And Its Prognostic Value In Breast Cancer, Neşe Ünver, Di̇ğdem Yöyen Ermi̇ş, Bahar Zehra Weber, Güneş Esendağli Jan 2020

Transcriptional Splice Variants Of Cd40 And Its Prognostic Value In Breast Cancer, Neşe Ünver, Di̇ğdem Yöyen Ermi̇ş, Bahar Zehra Weber, Güneş Esendağli

Turkish Journal of Biology

CD40 is an important tumor necrosis factor receptor (TNFR) family protein for the development of antitumor response against cancer cells, apart from its role in the regulation of the immune system as a costimulatory molecule. It is broadly expressed on the surface of immune cells and in diverse cancer types, including breast cancer. Here, we analyzed both CD40/CD40 ligand expression in breast cancer cells and tissues using public data sets and overall survival analysis in ungrouped breast cancer patients, as well as in the triple-negative breast cancer subtype. We detected CD40 gene expression along with its 3 different splice variants …


Proximity Mapping Of The Microtubule Plus-End Tracking Protein Slain2 Using The Bioid Approach, Eli̇f Nur Firat Karalar Jan 2020

Proximity Mapping Of The Microtubule Plus-End Tracking Protein Slain2 Using The Bioid Approach, Eli̇f Nur Firat Karalar

Turkish Journal of Biology

No abstract provided.


Interaction Of Influenza A Virus Ns2/Nep Protein With The Amino-Terminal Part Of Nup214, Burçak Şenbaş Akyazi, Ayşegül Pi̇ri̇nçal, Atsushi Kawaguchi, Kyosuke Nagata, Kadi̇r Turan Jan 2020

Interaction Of Influenza A Virus Ns2/Nep Protein With The Amino-Terminal Part Of Nup214, Burçak Şenbaş Akyazi, Ayşegül Pi̇ri̇nçal, Atsushi Kawaguchi, Kyosuke Nagata, Kadi̇r Turan

Turkish Journal of Biology

Influenza A viruses have a single-stranded RNA genome consisting of 8 segments. Each RNA segment associates with the nucleoprotein (NP) and viral RNA polymerase to and from a viral ribonucleoprotein (vRNP) particle. The viral mRNA synthesis is dependent on a capped primer derived from nascent host RNA transcripts. For these processes to take place, vRNPs must pass through the cell nuclear pore complex (NPC) to the nucleus. The influenza A virus NS2 protein, also called the nuclear export protein (NES), has an important role in the nucleocytoplasmic transport of vRNPs. This protein interacts with the host cellular nucleoporins during the …


Pkr Inhibitors Suppress Endoplasmic Reticulum Stress And Subdue Glucolipotoxicitymediated Impairment Of Insulin Secretion In Pancreatic Beta Cells, Abdullah Yalçin, Gülçi̇n Şarkici, Umut Kerem Kolaç Jan 2020

Pkr Inhibitors Suppress Endoplasmic Reticulum Stress And Subdue Glucolipotoxicitymediated Impairment Of Insulin Secretion In Pancreatic Beta Cells, Abdullah Yalçin, Gülçi̇n Şarkici, Umut Kerem Kolaç

Turkish Journal of Biology

Type 2 diabetes mellitus is characterized by insulin resistance and hypersecretion of insulin from the pancreas to compensate for decreased insulin sensitivity in the peripheral tissues. In later stages of the disease insulin-secreting beta cell degeneration commences and patients require insulin replacement therapy in order to accomplish proper regulation of their blood glucose. Endoplasmic reticulum (ER) stress in the beta cells is one of the factors contributing to this detrimental effect. Protein kinase R (PKR) is a cellular stress kinase activated by ER stress and contributing to degeneration of pancreatic islets. In order to determine whether inhibition of PKR activation …


Msap Analysis Reveals Diverse Epigenetic Statuses In Opium Poppy Varieties With Different Benzyisoquinoline Alkaloid Content, Betül Bulut, Zehra Aydinli, Mi̇ne Türktaş Jan 2020

Msap Analysis Reveals Diverse Epigenetic Statuses In Opium Poppy Varieties With Different Benzyisoquinoline Alkaloid Content, Betül Bulut, Zehra Aydinli, Mi̇ne Türktaş

Turkish Journal of Biology

DNA methylation is one of the major epigenetic modifications influencing the regulation of gene expression. The opium poppy is an important medicinal plant. Its latex contains opium, which is a rich source of pharmaceutical benzyisoquinoline alkaloids (BIA). Here, the methylation-sensitive amplification polymorphism (MSAP) profiling technique using 21 MSAP molecular markers was applied in order to compare levels of DNA methylation between 6 opium poppy varieties. MSAP profiling reflected the different methylation statuses among opium poppy varieties having divergent BIA content. Moreover, different organ-specific epigenetic profiles were observed between the samples. Differential epigenetic profiles of capsules and shoots from the leaves …


Bioethical Issues In Genome Editing By Crispr-Cas9 Technology, Fatma Betül Ayanoğlu, Ayşe Eser Elçi̇n, Yaşar Murat Elçi̇n Jan 2020

Bioethical Issues In Genome Editing By Crispr-Cas9 Technology, Fatma Betül Ayanoğlu, Ayşe Eser Elçi̇n, Yaşar Murat Elçi̇n

Turkish Journal of Biology

Genome editing technologies have led to fundamental changes in genetic science. Among them, CRISPR-Cas9 technology particularly stands out due to its advantages such as easy handling, high accuracy, and low cost. It has made a quick introduction in fields related to humans, animals, and the environment, while raising difficult questions, applications, concerns, and bioethical issues to be discussed. Most concerns stem from the use of CRISPR-Cas9 to genetically alter human germline cells and embryos (called germline genome editing). Germline genome editing leads to serial bioethical issues, such as the occurrence of undesirable changes in the genome, from whom and how …


Phylogenetic Analysis Of Sars-Cov-2 Genomes In Turkey, Ogün Adebali̇, Ayli̇n Bi̇rcan, Defne Çi̇rci̇, Burak İşlek, Zeynep Kilinç, Berkay Selçuk, Berk Turhan Jan 2020

Phylogenetic Analysis Of Sars-Cov-2 Genomes In Turkey, Ogün Adebali̇, Ayli̇n Bi̇rcan, Defne Çi̇rci̇, Burak İşlek, Zeynep Kilinç, Berkay Selçuk, Berk Turhan

Turkish Journal of Biology

COVID-19 has effectively spread worldwide. As of May 2020, Turkey is among the top ten countries with the most cases. A comprehensive genomic characterization of the virus isolates in Turkey is yet to be carried out. Here, we built a phylogenetic tree with globally obtained 15,277 severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) genomes. We identified the subtypes based on the phylogenetic clustering in comparison with the previously annotated classifications. We performed a phylogenetic analysis of the first 30 SARS-CoV-2 genomes isolated and sequenced in Turkey. We suggest that the first introduction of the virus to the country is earlier …


An Updated Analysis Of Variations In Sars-Cov-2 Genome, Osman Mutluhan Uğurel, Oğuz Ata, Di̇lek Balik Jan 2020

An Updated Analysis Of Variations In Sars-Cov-2 Genome, Osman Mutluhan Uğurel, Oğuz Ata, Di̇lek Balik

Turkish Journal of Biology

A novel pathogen, named SARS-CoV-2, has caused an unprecedented worldwide pandemic in the first half of 2020. As the SARS-CoV-2 genome sequences have become available, one of the important focus of scientists has become tracking variations in the viral genome. In this study, 30366 SARS-CoV-2 isolate genomes were aligned using the software developed by our group (ODOTool) and 11 variations in SARS-CoV-2 genome over 10% of whole isolates were discussed. Results indicated that, frequency rates of these 11 variations change between 3.56%-88.44 % and these rates differ greatly depending on the continents they have been reported. Despite some variations being …


Identification Of The Nucleotide Substitutions In 62 Sars-Cov-2 Sequences From Turkey, Ayşe Banu Demi̇r, Domenico Benvenuto, Yusuf Hakan Abacioğlu, Silvia Angeletti, Massimo Ciccozzi Jan 2020

Identification Of The Nucleotide Substitutions In 62 Sars-Cov-2 Sequences From Turkey, Ayşe Banu Demi̇r, Domenico Benvenuto, Yusuf Hakan Abacioğlu, Silvia Angeletti, Massimo Ciccozzi

Turkish Journal of Biology

A previously unknown coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has been shown to cause coronavirus disease 2019 (COVID-19) pandemic. The first case of COVID-19 in Turkey has been declared in March 11th, 2020 and from there on, more than 150,000 people in the country have been diagnosed with the disease. In this study, 62 viral sequences from Turkey, which have been uploaded to GISAID database, were analyzed by means of their nucleotide substitutions in comparison to the reference SARS-CoV-2 genome from Wuhan. Our results indicate that the viral isolates from Turkey harbor some common mutations with the viral …


Integration Of Transcriptomic Profile Of Sars-Cov-2 Infected Normal Human Bronchial Epi-Thelial Cells With Metabolic And Protein-Protein Interaction Networks, Hamza Umut Karakurt, Pinar Pi̇r Jan 2020

Integration Of Transcriptomic Profile Of Sars-Cov-2 Infected Normal Human Bronchial Epi-Thelial Cells With Metabolic And Protein-Protein Interaction Networks, Hamza Umut Karakurt, Pinar Pi̇r

Turkish Journal of Biology

A novel coronavirus (SARS-CoV-2, formerly known as nCoV-2019) that causes an acute respiratory disease has emerged in Wuhan, China and spread globally in early 2020. On January the 30th, the World Health Organization (WHO) declared spread of this virus as an epidemic and a public health emergency. With its highly contagious characteristic and long incubation time, confinement of SARS-CoV-2 requires drastic lock-down measures to be taken and therefore early diagnosis is crucial. We analysed transcriptome of SARS-CoV-2 infected human lung epithelial cells, compared it with mock-infected cells, used network-based reporter metabolite approach and integrated the transcriptome data with protein-protein interaction …


Sars-Cov-2 Neutralizing Antibody Development Strategies, Bertan Koray Balcioğlu, Meli̇s Deni̇zci̇ Öncü, Hasan Ümi̇t Öztürk, Fatima Yücel, Fi̇li̇z Kaya, Müge Serhatli, Hi̇vda Ülbeği̇ Polat, Şaban Teki̇n, Ayli̇n Özdemi̇r Bahadir Jan 2020

Sars-Cov-2 Neutralizing Antibody Development Strategies, Bertan Koray Balcioğlu, Meli̇s Deni̇zci̇ Öncü, Hasan Ümi̇t Öztürk, Fatima Yücel, Fi̇li̇z Kaya, Müge Serhatli, Hi̇vda Ülbeği̇ Polat, Şaban Teki̇n, Ayli̇n Özdemi̇r Bahadir

Turkish Journal of Biology

In December 2019 a novel coronavirus was detected in Wuhan City of Hubei Province-China. Owing to a high rate of transmission from human to human, the new virus called SARS-CoV-2 differed from others by its unexpectedly rapid spread. The World Health Organization (WHO) described the most recent coronavirus epidemic as a global pandemic in March 2020. The virus spread triggered a health crisis (the COVID-19 disease) within three months, with socioeconomic implications. No approved targeted-therapies are available for COVID-19, yet. However, it is foreseen that antibody-based treatments may provide an immediate cure for patients. Current neutralizing antibody development studies primarily …


Covid-19: Current Knowledge, Disease Potential, Prevention And Clinical Advances, Aftab Alam, Mohd Faizan Siddiqui, Nikhat Imam, Rafat Ali, Mushtaque Mushtaque, Romana Ishrat Jan 2020

Covid-19: Current Knowledge, Disease Potential, Prevention And Clinical Advances, Aftab Alam, Mohd Faizan Siddiqui, Nikhat Imam, Rafat Ali, Mushtaque Mushtaque, Romana Ishrat

Turkish Journal of Biology

The top priority of any nation is to lead the nation towards prosperity, progress, and economic growth, confronting several challenges and concerns arisen from global situations. The sudden outbreak of any disease defies the health care systems and economy of nations. COVID-19 is one of the viral diseases which broke out in Wuhan city of China in 2019. COVID-19 outbreak intermittently prevailed all over the world. It exposes the fragility of the established health care systems across the world in spite of comprising modern science and technology. Unfortunately, there is no chemotherapeutic agent in the regimen of antiviral drugs or …


Sars-Cov-2 Isolation And Propagation From Turkish Covid-19 Patients, Ci̇han Taştan, Bulut Yurtsever, Gözde Karakuş, Derya Di̇lek Kançaği, Sevda Demi̇r, Selen Abanuz, Utku Seyi̇s, Mülazi̇m Yildirim, Recai̇ Kuzay, Ömer Eli̇bol, Serap Arbak, Merve Açikel Elmas, Selçuk Bi̇rdoğan, Osman Uğur Sezerman, Ayşe Sesi̇n Kocagöz Jan 2020

Sars-Cov-2 Isolation And Propagation From Turkish Covid-19 Patients, Ci̇han Taştan, Bulut Yurtsever, Gözde Karakuş, Derya Di̇lek Kançaği, Sevda Demi̇r, Selen Abanuz, Utku Seyi̇s, Mülazi̇m Yildirim, Recai̇ Kuzay, Ömer Eli̇bol, Serap Arbak, Merve Açikel Elmas, Selçuk Bi̇rdoğan, Osman Uğur Sezerman, Ayşe Sesi̇n Kocagöz

Turkish Journal of Biology

The novel coronavirus pneumonia, which was named later as coronavirus disease 2019 (COVID-19), is caused by the severe acute respiratory syndrome coronavirus 2, namely SARS-CoV-2. It is a positive-strand RNA virus that is the seventh coronavirus known to infect humans. The COVID-19 outbreak presents enormous challenges for global health behind the pandemic outbreak. The first diagnosed patient in Turkey has been reported by the Republic of Turkey Ministry of Health on March 11, 2020. In May, over 150,000 cases in Turkey, and 5.5 million cases around the world have been declared. Due to the urgent need for a vaccine and …


Gut-Lung Axis And Dysbiosis In Covid-19, Büşra Aktaş, Belma Aslim Jan 2020

Gut-Lung Axis And Dysbiosis In Covid-19, Büşra Aktaş, Belma Aslim

Turkish Journal of Biology

COVID-19, a novel infectious disease, caused by SARS-CoV-2, affected millions of people around the world with a high mortality rate. Although SARS-CoV-2 mainly causes lung infection, gastrointestinal symptoms described in COVID-19 patients and detection of the viral RNA in feces of infected patients drove attentions to a possible fecal-oral transmission route of SARS-CoV-2. However, not only the viral RNA but also the infectious viral particles are required for the viral infection and no proof has been demonstrated the transmission of the infectious virus particles via the fecal-oral route yet. Growing evidence indicates the crosstalk between gut microbiota and lung, that …


Mesenchymal Stem Cell Derived Extracellular Vesicles: Promising Immunomodulators Against Autoimmune, Autoinflammatory Disorders And Sars-Cov-2 Infection, Ozlem Bulut, İhsan Gürsel Jan 2020

Mesenchymal Stem Cell Derived Extracellular Vesicles: Promising Immunomodulators Against Autoimmune, Autoinflammatory Disorders And Sars-Cov-2 Infection, Ozlem Bulut, İhsan Gürsel

Turkish Journal of Biology

Discovery of novel and broad-acting immunomodulators is of critical importance for the prevention and treatment of disorders occurring due to overexuberant immune responseincluding SARS-CoV-2 triggered cytokine storm leading to lung pathology and mortality during the ongoing viral pandemic. Mesenchymal stem/stromal cells (MSCs), highly regarded for their regenerative capacities, also possessesremarkable immunoregulatory functions affecting all types of innate and adaptive immune cells. Owing to that, MSCs have been heavily investigated in clinic for the treatment of autoimmune and inflammatory diseases along with transplant rejection. Extensive research in the last decaderevealed that MSCs carry out most of their functions through paracrine factors …


Spruce Bark Beetles As A Biological Waste That Can Be Processed In A Biogas Plant, Jiri Rusin, Silvia Mudroncekova, Marek Barta, Katerina Chamradova Jan 2020

Spruce Bark Beetles As A Biological Waste That Can Be Processed In A Biogas Plant, Jiri Rusin, Silvia Mudroncekova, Marek Barta, Katerina Chamradova

Turkish Journal of Agriculture and Forestry

Biogas plays an important role in reducing the amount of biowaste that is converted to methane which is usable by multiple pathways in the energy sector. Bark beetles are among the most important pests of spruce forests in Europe. Principal measures of managing bark beetle populations include trapping them with pheromone traps. Biomass of bark beetles collected by the traps constitutes a waste of forest resources that could potentially be processed in biogas plants. The aim of this study was to provide information about the trapping of bark beetles by pheromone traps in Tatra National Park during 2005-2018 and to …


Age-Specific Life Tables Of Aonidiella Aurantii (Maskell) (Hemiptera: Diaspididae) And Itsparasitoid Aphytis Melinus Debach (Hymenoptera: Aphelinidae), Khalid Mohammed, İsmai̇l Karaca, Manjree Agarwal, James Newman, Yonglin Ren Jan 2020

Age-Specific Life Tables Of Aonidiella Aurantii (Maskell) (Hemiptera: Diaspididae) And Itsparasitoid Aphytis Melinus Debach (Hymenoptera: Aphelinidae), Khalid Mohammed, İsmai̇l Karaca, Manjree Agarwal, James Newman, Yonglin Ren

Turkish Journal of Agriculture and Forestry

Biological parameters of the California red scale (Aonidiella aurantii [Maskell] [Hemiptera: Diaspididae]) were determined under laboratory conditions at 3 different temperatures (20, 23, and 27 °C) on butternut squash (Cucurbita moschata Duchesne ex Lamarck) (Cucurbitaceae), while the biological parameters of its parasitoid Aphytis melinus DeBach (Hymenoptera: Aphelinidae) were conducted at 27 °C. The survival of A.a aurantii ranged between 80.0% and 88.3%. The highest mortality was recorded during the adult stage, with mortalities ranging between 12% and 20%. On C. moschata, the total development time was 93.1 ± 9.73, 81.8 ± 7.13, and 65.7 ± 6.37 days, while the adult …


The Effect Of Hot Water, 1-Mcp, And Lovastatin On Fresh-Cut Apples After Long-Termcontrolled Atmosphere Storage, Mehmet Ali̇ Koyuncu Jan 2020

The Effect Of Hot Water, 1-Mcp, And Lovastatin On Fresh-Cut Apples After Long-Termcontrolled Atmosphere Storage, Mehmet Ali̇ Koyuncu

Turkish Journal of Agriculture and Forestry

This research was carried out over two years to determine the quality changes in fresh-cut apple slices processed after hot water, 1-methylcyclopropene (1-MCP), and lovastatin treatments followed by controlled atmosphere (CA) storage. Apples harvested at the optimum stage were immediately transferred to the postharvest laboratory by a refrigerated vehicle. Intact apples were exposed to three treatments: dipping into hot water (50 °C for 60 s), treating with lovastatin (1.25 mmol L-1), and treating with 1-MCP (1 µL L-1). Treated apples and the control group were stored in CA storage (2% O2 + 2% CO2 ) for 10 months. After long-term …


Impact Of Overwintering Cormorants (Phalacrocorax Carbo) On Springtail(Hexapoda: Collembola) Communities Of The Azov And Black Sea Coastal Forests, Ruslan A. Saifutdinov, Daniil I. Korobushkin Jan 2020

Impact Of Overwintering Cormorants (Phalacrocorax Carbo) On Springtail(Hexapoda: Collembola) Communities Of The Azov And Black Sea Coastal Forests, Ruslan A. Saifutdinov, Daniil I. Korobushkin

Turkish Journal of Zoology

Nesting water bird colonies may act as important drivers of aquatic-terrestrial nutrient turnover in coastal ecosystems. By depositing a large amount of guano, they induce changes in the structure of soils, flora, and fauna. However, little is known about how nesting water bird colonies influence soil fauna, especially in a Mediterranean type of coastal landscape. In this study, focus was placed on how time had elapsed since the last overwintering activity of cormorant colonies, as a factor that affects the structure of springtail communities and edaphic parameters in the Black and Azov Sea coastal forest ecosystems. Black Sea coastal forests …


Occurrence Of Microplastics In The Gastrointestinal Tracts Of Some Edible Fish Speciesalong The Turkish Coast, Sedat Gündoğdu, Cem Çevi̇k, Ni̇han Temi̇z Ataş Jan 2020

Occurrence Of Microplastics In The Gastrointestinal Tracts Of Some Edible Fish Speciesalong The Turkish Coast, Sedat Gündoğdu, Cem Çevi̇k, Ni̇han Temi̇z Ataş

Turkish Journal of Zoology

Plastics have become an inseparable part of modern life as a consequence of their versatility, low cost, durability, and lightweight. In this study, the presence of microplastics (MPs) in the stomachs and digestive tracts of 243 individuals of leaping mullet (Chelon saliens (Risso, 1810)), red mullet (Mullus barbatus barbatus Linnaeus, 1758), surmullet (Mullus surmuletus Linnaeus, 1758), Mediterranean horse mackerel (Trachurus mediterraneus (Steindachner, 1868)), and sand steenbras (Lithognathus mormyrus (Linnaeus, 1758)), collected along the Marmara, Aegean, and Mediterranean coasts of Turkey was examined microscopically and through μ-Raman analysis. A total of 283 MP particles were extracted. Among the examined species, the …


Comparing Landscape Suitability And Permeability With And Without Migration Data: Theinfluence Of Species Movement Behavior, Azita Rezvani, Shima Malakoutikhah, Sima Fakheran, Alireza Soffianian, Mahmoud-Reza Hemami, Josef Senn Jan 2020

Comparing Landscape Suitability And Permeability With And Without Migration Data: Theinfluence Of Species Movement Behavior, Azita Rezvani, Shima Malakoutikhah, Sima Fakheran, Alireza Soffianian, Mahmoud-Reza Hemami, Josef Senn

Turkish Journal of Zoology

Maintaining landscape connectivity through identifying movement corridors is the most recommended conservation strategy to reduce the negative impacts of habitat loss and isolation. The basis of most connectivity modelling approaches for modelling corridors is that species choose movement pathways based on the same criteria they used to choose habitats. However, species behave differently in using landscape elements for moving than for selecting habitat. In other words, suitability of a given landscape feature may differ between moving and habitat use stages. In this study, we evaluated how the availability of migration occurrence points for wild sheep (Ovis orientalis) could affect the …


Preliminary Contributions Toward A Revision Of The Ant Genus Temnothorax Mayr(Hymenoptera: Formicidae) From Pakistan, Muhammad Tariq Rasheed, Imran Bodlah, Yusupov Zalimkhan Magomedovich, Ammara Gull E Fareen, Muhammad Adnan Bodlah, Matthew Prebus, Aijaz Ahmad Wachkoo Jan 2020

Preliminary Contributions Toward A Revision Of The Ant Genus Temnothorax Mayr(Hymenoptera: Formicidae) From Pakistan, Muhammad Tariq Rasheed, Imran Bodlah, Yusupov Zalimkhan Magomedovich, Ammara Gull E Fareen, Muhammad Adnan Bodlah, Matthew Prebus, Aijaz Ahmad Wachkoo

Turkish Journal of Zoology

Temnothorax pakistanensis sp. n., a new ant species from Khyber Pakhtunkhwa from the Himalayan range of Pakistan is described based on the worker caste and queen. An identification key and distribution map of the known Pakistani Temnothorax is presented. Summaries of the taxonomic history and biology of the three Temnothorax species of Pakistan is included.


Three New Species Of The Clubiona Corticalis-Group From Southern China(Araneae: Clubionidae), Jianshuang Zhang, Hao Yu Jan 2020

Three New Species Of The Clubiona Corticalis-Group From Southern China(Araneae: Clubionidae), Jianshuang Zhang, Hao Yu

Turkish Journal of Zoology

The present paper reveals three new sac spider species. All of them are distributed in southern China and can be placed in the Clubiona corticalis-group: Clubiona caohai sp. nov. from Guizhou, Clubiona dakong sp. nov. from Tibet and Clubiona yanzhii sp. nov. from Hunan. Diagnosis, detailed descriptions, illustrations and distribution map of these three species are provided.


A Procedure For Taxon Assessment Based On Morphological Variation In European Water Frogs (Pelophylax Esculentus Complex), Katarina Breka, Imre Krizmanic, Tanja Vukov, Srdjan Stamenkovic Jan 2020

A Procedure For Taxon Assessment Based On Morphological Variation In European Water Frogs (Pelophylax Esculentus Complex), Katarina Breka, Imre Krizmanic, Tanja Vukov, Srdjan Stamenkovic

Turkish Journal of Zoology

Methods for morphological identification of water frogs from the Pelophylax esculentus complex have changed over the decades. Still, without resort to genetic analyses, water frogs remain among the most difficult European amphibians to distinguish due to their hybrid nature. The aim of this study was to identify a reliable set of quantitative and qualitative morphological characters that objectively resolve species? identification in the Pelophylax esculentus complex and provide a rapid and robust procedure for taxon identification. Our results showed a substantial difference in morphological characteristics among taxa. The shape and size of the metatarsal tubercle along with the coloration of …