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Knockdown Of Plexin C1 Induces Epithelial-To-Mesenchymal Transition And Confers Resistance To Multikinase Inhibitors In Hepatocellular Carcinoma Cells, Gamze Güngör Topcu, Arzu Aysan, Şevval Di̇k, Mai̇de Şeker, Meli̇ke Bi̇nnur Bahçekapili, Sude Topkaraoğlu, Di̇lek Yavuzer, Tamer Yağci

Turkish Journal of Biology

Background/aim: HCC is a common and lethal malignancy and multi-kinase inhibitors (MKIs) are among the therapeutic options for unresectable cases. However, response rates to MKIs remained variable, necessitating the identification of predictive biomarkers. Plexin C1 (PLXNC1), a receptor involved in cell signaling, has emerged as a potential candidate to regulate tumor responses. This study aims to evaluate the impact of PLXNC1 expression on the sensitivity of HCC cells to MKI therapy.

Materials and methods: shRNA-mediated PLXNC1 knock-down and control clones of HCC cell lines PLC/PRF/5 and Hep3B were generated, and downregulation of PLXNC1 was confirmed using Western blotting. …

Cover And Contents

Turkish Journal of Chemistry

No abstract provided.

Vilsmeier–Haack Complex Formation By Fe3O4@Sio2@Cs@Pocl2–X/Dmf: An Efficient Catalyst For Conversion Of Epoxides To Β-Bromoformates, Farzaneh Ebrahimzadeh

Turkish Journal of Chemistry

The in situ generation of the Vilsmeier–Haack complex was studied by combining Fe₃O₄@SiO₂@CS@POCl_2–x with N,N-dimethylformamide (DMF), demonstrating remarkable efficiency and regioselectivity in transforming epoxides into β-bromoformates. The reported yields were notably high and were achieved under mild reaction conditions. Interestingly, the removal of DMF led to the synthesis of vic-dihalide compounds. The product of this transformation depended on the specific details of how the experiment was done, highlighting how sensitive the process is to different ways of conducting the experiment. The use of a magnetic core-shell catalyst, Fe₃O …

Spherical Spiky Zno/Au Nanostructures For Efficient Photoelectrochemical Watersplitting, Kouroush Sali̇mi̇

Turkish Journal of Chemistry

Spiky zinc oxide (ZnO)/Au nanostructures with spherical shape-defined morphologies were synthesized using polydopamine as a starting template for photoelectrochemical H2 production under visible light-emitting diode (LED) illumination. This low-temperature processing technique not only facilitated the fabrication of ideal plasmon-sensitive heterostructures, but also enhanced the electron mobility of the photoanodes, reaching 5.7 mA/cm² [at 1.0 V vs. the reversible hydrogen electrode (RHE)] under visible LED illumination (30 mW/cm2). This notable value was 28 times greater than that observed under dark conditions, primarily attributed to the close Schottky contact between the Au and ZnO spikes. The highest applied bias photon-to-current efficiency value …

Wo3/Α-Fe2O3/Bi2S3 Ternary Photoanode For Improved Oxygen Evolution Reaction In Photoelectrochemical Water Splitting, Fati̇h Tezcan, Abrar Ahmad, Gülfeza Kardaş

Turkish Journal of Chemistry

This study presents a ternary WO₃/α-Fe₂O₃/Bi₂S₃ photoanode system suitable for photoelectrochemical water-splitting applications. The WO₃/α-Fe₂O₃ heterojunction is obtained using a hydrothermal approach, while Bi₂S₃ is deposited onto WO₃/α-Fe₂O₃ via the successive ionic layer adsorption and reaction (SILAR) method. The cycle count is adjusted to determine the optimal photocatalytic photoanode. X-ray diffraction analysis confirms different morphologies and phases for the photoelectrodes: WO₃ is deposited as plates with monoclinic phases, α-Fe₂O₃ as nanorods with hexagonal phases, …

Synthesis Of Low Ph Stable, Highly Photocatalytic Alginate Hydrogels For Methylene Blue Removal From Wastewater, Emi̇rcan Uysal, Hali̇de Nur Dursun, Emre Can Uysal, Sebahatti̇n Gürmen

Turkish Journal of Chemistry

Chemical compounds in wastewater, including dye molecules, have been identified as significant concerns for environmental integrity and human health. In this study, adsorbent materials were synthesized from biodegradable polymers to remove methylene blue (MB) from wastewater. Calcium alginate hydrogels were produced and coated with chitosan to enhance their pH stability. Furthermore, the calcium alginate gels were doped with silver nanoparticles to improve their photocatalytic properties, promoting MB degradation and enabling gel reuse. The adsorption behavior of the gels was comprehensively examined under dark conditions, considering factors such as time, solid-to-liquid ratio, temperature, and pollutant concentration, all of which significantly impact …

Fabrication Of Au–Pd Bimetallic Dendrites And Their Catalytic Application For4-Nitrophenol Reduction, Jun Liu, Xuanyan Liu, Hongguang Liao

Turkish Journal of Chemistry

Bimetal nanocatalysts hold significant application potential in catalytic reactions due to their compositions, morphologies, and electronic structures. In the present work, a series of AuPd alloy dendrites were successfully prepared using sodium formate, without surfactants or templates. A systematic investigation was then conducted to analyze the composition of the AuPd bimetallic dendrites and the effects of preparation conditions on their structure and catalytic performance. The AuPd alloy dendrites were characterized through various techniques, including scanning electron microscopy, transmission electron microscopy, X-ray energy scattering spectroscopy, X-ray diffraction, and X-ray photoelectron spectroscopy. The results showed that the Au:Pd ratio in the AuPd …

Investigation Of The Interaction Conditions Of As2s5 And Cucl2 Compounds In Water And Ethylene Glycol Medium, Huseyn Imanov, Mahnur Jafarli

Turkish Journal of Chemistry

The article presents the results of interaction conditions of CuCl2 and As2S5 in ethylene glycol and aquatic medium. Besides, results of the obtained samples' physicochemical properties are given by X-ray diffraction (XRD), differential thermogravimetric (DTG), thermogravimetric (TG), elemental and scanning electron microscope (SEM) methods. It was found that when ethylene glycol and water are used as a solvent and CuCl2 and As2S5 as the initial components, Cu3AsS4 is obtained at a temperature of 323-353 K. According to the results of DTA analysis, it was found that the melting point of obtained samples was 964.4 K contrary to the reactions carried …

Synthesis Of Thiazole-Integrated Pyrrolotriazinones: Evaluations Of Cytotoxicity And Effects On Pi3k Levels In Cancer Cells, Eylem Kuzu, Ege Arzuk, Fuat Karakuş, Burak Kuzu, Hasan Genç

Turkish Journal of Chemistry

The synthesis of novel heterocyclic compounds, particularly those targeting critical signaling pathways in cancer, represents a promising approach to drug development. In this study, we designed and synthesized a series of thiazole-integrated pyrrolotriazinone derivatives, aiming to combine the antiproliferative properties of thiazole with the PI3K inhibitory activity of pyrrolotriazinones. The PI3K pathway, which plays a critical role in regulating cell growth, proliferation, and survival, is frequently dysregulated in cancer, making it an attractive target for therapeutic intervention. The synthesized derivatives were evaluated for their cytotoxic activities against MCF-7, A549, and HepG2 cancer cell lines. Their effect on PI3K protein levels …

Ecofriendly Synthesis And Characterization Of Oxygen-Enriched G-C3n4 From Diverse Precursors For Efficient Organic Dye Decontamination, Muchammad Tamyiz

Turkish Journal of Chemistry

Industrial wastewater from sectors such as textiles, printing, and pharmaceuticals contains harmful pollutants, including nonbiodegradable dyes, which pose significant challenges for environmental safety. Neutral red, a cationic dye commonly found in wastewater, obstructs photosynthesis in aquatic ecosystems and carries potential toxicity. Traditional methods of dye removal often prove ineffective due to the chemical stability of these compounds. In this study, oxygen-doped graphitic carbon nitride (O-doped g-C3N4) was synthesized as an innovative photocatalyst for the degradation of neutral red dye under visible light. The material was synthesized through a sustainable process involving the calcination of urea, dicyandiamide, and oxalic acid, and …

A New Turn Off Fluorescent Nir Probe For Hypochlorous Acid And Its Applications, Ayten Ibrahimova, Ayşe Nur Önem, Mehmet Altun, Emi̇n Ahmet Yeşi̇l, Asli Baysal, Hasan Saygin, Ahu Soyocak, Mustafa Özyürek

Turkish Journal of Chemistry

Hypochlorous acid (HOCl) is a potent nonradical oxidant involved in various physiological processes, particularly within the human immune system. In this study, we introduce a novel, rapid, and highly efficient fluorometric method for the detection of HOCl. The method utilizes a near-infrared (NIR)-based fluorescent probe, NIR-QBH, which is characterized by its high sensitivity and chemical stability. NIR-QBH, containing olefinic C=C bonds, exhibits strong NIR emission at 660 nm (λex = 618 nm). The detection mechanism relies on the oxidation of the C=C bond in the NIR-QBH structure by HOCl, resulting in the formation of non-fluorescent products. With a detection limit …

Sustainable Forage Yield Improvement Through Perennial Grass–Legume Intercropping In Degraded Grasslands, Alina-Ștefania Stanciu

Turkish Journal of Agriculture and Forestry

Grasslands constitute one of the largest terrestrial biomes, providing essential ecosystem services such as biodiversity preservation, food production, and climate change mitigation. Globally, the desertification and degradation of grasslands have been accelerated by intensified land use and climate change. It is crucial to conserve and restore grasslands to address climate and biodiversity challenges. However, due to their diverse nature and undervalued benefits for humans, grasslands have often been overlooked in terms of preservation, conservation, and restoration compared to forests. In sustainable agriculture, intercropping grasses with legumes can enhance crop nutritional quality, increase productivity, and impact soil microbiological activity, ultimately leading …

Silage Yield And Quality Of Different Grass Pea (Lathyrus Sativus L.) Genotypes, Murat Azak, Erdem Gülümser

Turkish Journal of Agriculture and Forestry

This study aimed to determine the silage yield and quality of different 12 grass pea (Lathyrus sativus L.) genotypes (Gap Mavisi, İptaş, Karadağ, 1603, 2006, 2401, 4301, 4403, 5001, 6408, 6410, and S3). The trial was established in Bilecik’s ecological conditions in 2022 and 2023. It was carried out according to the randomized block design with four replications, and the plants were harvested at the full flowering stage. The harvested plants were chopped to 2 cm in size and ensiled in vacuum bags and left to ferment at 25 ± 2 °C for 45 days. The silage yield, pH, dry …

Effect Of Different Mulch Materials Applications On Weed Control, Plant Characteristics, And Yield In Garlic (Allium Sativum L.), Ayşe Usanmaz Bozhüyük

Turkish Journal of Agriculture and Forestry

This study was conducted in plots under controlled conditions in the Silvan district of Diyarbakır Province in 2023. The local garlic genotype (Allium sativum L.) from Diyarbakır was used as the plant material. Three different organic mulching materials (sawdust, pine, and straw) were applied at a thickness of 5 cm. The effects of these mulching materials on leaf number, root length, plant height, number of cloves per plant, plant density, bulb diameter, dry and fresh weight of garlic, dry and fresh weight of weeds, weed density, and yield were analysed. A total of 34 weed species from 15 families were …

Appraisal Of Germination Behavior And Activity In Newly Developed Rice Lines, Muhammad Usman Akbar, Muhammad Aqeel, Maryam M. Alomran, Ijaz Haider, Omar Mahmoud Al-Zoubi, Ali Noman

Turkish Journal of Agriculture and Forestry

Rice is a fundamental food source for more than half of the global population. This study evaluated the germination capacity of four rice lines [Sakh (V1), Campena (V2), Kharamana (V3), and Binicol (V5)] and one local variety, KSK-282 (V5). The findings revealed significant differences in the germination attributes among the rice lines. V1 and V3 showed superior germination performance, while V5 consistently exhibited the lowest values. The one-way analysis of variance (ANOVA) showed significant differences (p ≤ 0.05) across multiple parameters, including the coefficient of velocity of germination (CVG), germination index, mean germination rate (MGR), and synchronization index. A significant …

Digital Image Processing In Determining The Degree Of Turnip Yellows Virus Infection In Oilseed Rape, Alina-Ștefania Stanciu, Teodor Rusu, Alin Cristian Teușdea, Olimpia Smaranda Mintaș, Mihai Marcel Cărbunar, Cristian Oneț

Turkish Journal of Agriculture and Forestry

In agricultural crops, leaves play crucial roles in plant physiology, providing information on both the quantity and quality of future production. They also serve as indicators for diagnosing foliar diseases. Detecting plant diseases through image reading and computer vision in a specific format allows for both quantitative and qualitative studies, which is a key step in diagnosing diseases using images of leaves exhibiting symptoms specific to a pathogen. In this study, we present an approach that integrates digital image processing to assess the extent of turnip yellows virus (genus Polerovirus, family Solemoviridae) infection in oilseed rape. This study focuses on …

Seasonal Dynamics Of Biomass Productivity, Combustion Quality, And Nutrient Translocation In Bulbous Canary Grass (Phalaris Aquatica L.) In A Semiarid Mediterranean Environment, Recep İrfan Nazli, Mi̇hrab Polat, Asi̇ye Sena Çavdar, Veyi̇s Tansi

Turkish Journal of Agriculture and Forestry

In order to achieve sustainable biomass production from perennial grasses, seasonal changes in biomass yield, combustion quality, and nutrient translocation need to be monitored in detail. In this study, the effects of six distinct disruptive harvests (November, January, March, May, July, and September) on the dry biomass yield, ash, moisture, and mineral contents, as well as the composition of the cell walls and the translocation of nutrients in bulbous canary grass, were investigated in a semiarid Mediterranean climate. The September harvest significantly reduced aboveground ash and mineral contents, while their contents in belowground biomass exhibited a significantly increasing trend from …

From Ancient Wisdom To Modern Medicine: The Cultural And Therapeutic Significance Of Ficus Carica L. (Moraceae) Extracts In Colorectal Cancer Treatment, Esra Hacimüftüoğlu, Azizeh Shadidizaji, Kağan Tolga Ci̇ni̇sli̇, Songül Karakaya

Turkish Journal of Agriculture and Forestry

Figs, mentioned in the Torah, the Bible, and the Quran, are of historical and cultural significance and have been used for medical treatment, prompting extensive research. Colorectal cancer (CRC), the second leading cause of cancer-related death worldwide, is expected to significantly increase in terms of mortality rates by 2035, with its progression closely linked to inflammatory processes. Cyclooxygenase 2 (COX-2), an enzyme encoded by the Ptgs2 gene, plays a key role in these processes by converting arachidonic acid into prostaglandin E2 (PGE2), a mediator of inflammation. In the present study, the potential of natural antiinflammatory compounds, specifically fumaric acid and …

Erratum To “Coriander (Coriandrum Sativum L.) Diversity Analysis: Insights From Germplasm Resources Leading To Crop Improvement”[Turkish Journal Of Agriculture And Forestry 48 (6) 2024 876-887], Amit Baran Sharangi, Solanki Bal, Anirban Maji, Tarun Kumar Upadhyay, Reem Binsuwaidan, Nawaf Alshammari, Nadiyah M. Alabdallah, Adesh Kolapkar, Mohd Saeed

Turkish Journal of Agriculture and Forestry

We hereby issue this erratum to address a concern regarding the affiliation section in the manuscript titled “Coriander (Coriandrum sativum L.) diversity analysis: insights from germplasm resources leading to crop improvement.” A correction is issued regarding the affiliation detail in the originally published manuscript. The affiliation number for the ninth author, Mohd SAEED, was listed as 7, whereas it should have been 6. To amend this, the affiliation section in the manuscript has been revised as follows:

Link to the original article: https://journals.tubitak.gov.tr/agriculture/vol48/iss6/6/

Cover And Contents

Turkish Journal of Agriculture and Forestry

No abstract provided.

Early Survival And Growth Of Haloxylon Ammodendron Seedlings Under Irrigation In Arid Southern Tajikistan, Jieun Ahn, Gaeun Kim, Heejae Jo, Jieun Park, Youngjin Lee, Woo-Kyun Lee, Asia Khamzina, Yowhan Son

Turkish Journal of Agriculture and Forestry

Understanding plant drought responses is crucial for effective afforestation in drylands. This study aimed to investigate the effects of irrigation (31.25 mm seedling–1 every 45 days) on the early survival and growth of 3-month-old Haloxylon ammodendron seedlings at an afforestation site established in Tajikistan in 2021. In July 2022 and June 2023, surveys were conducted to compare seedling survival rates, height, root collar diameter (RCD), stem volume per unit area, and height-to-RCD ratio between irrigation (IR) and nonirrigation (NIR) treatments. The IR treatment increased survival rates in 2022 but not in 2023. By 2023, the IR treatment had increased the …

Adapting To Climate Change In Semiarid Regions Via Conservation Measures: Climate-Smart Crop Rotations Of Food Legumes In Cool Seasons, Velibor Spalevic, Mohsen Janmohammadi, Naser Sabaghnia, Shuraik Kader

Turkish Journal of Agriculture and Forestry

The high potential of evapotranspiration, unsuitable soil conditions, irregular distribution of rainfall, and ineffective techniques of soil moisture conservation are among the limitations of semiarid regions of Central and West Asia and North Africa (CWANA), and they have intensified during recent decades with climate change. CWANA’s agroecosystems are fragile and highly vulnerable to the consequences of global warming and aggravation of water scarcity, and need to redefine agroclimatic zoning. Winter cereals are the predominant crops in the region of CWANA. The highest amount of cultivation is allocated to societies with dominant rainfed agriculture, which is often not economically profitable. The …

Remote Sensing Estimation Of Forest Ecosystem Service Values, Yu Zhang, Zhichao Guo, Guoshuang Tian, Minghua Lei

Turkish Journal of Agriculture and Forestry

A precise estimation of the value of forest ecosystem services (FESVs) has become essential due to the growing significance of the influence of global climate change on them. The primary objective of this study was to enhance the precision of forest service value monitoring and evaluation, thereby providing a scientific foundation for the promotion of sustainable forest resource management and ecological civilization construction. The study presented a remote sensing estimation (RSE) technique that combined time series characterization (TSC) and double-logistic regression (DLR) in order to achieve this. Through the integration of TSC analysis and a substantial amount of remote sensing …

Assessment Of Chlorophyll Levels In Navel Oranges Based On Remote Sensing Images Of Unmanned Aerial Vehicles, Hu Li, Shijiang Zhu, Wen Xu, Zhongyong Yang, Xinbo Liu, Weiqi Zhang

Turkish Journal of Agriculture and Forestry

The swift, effective, and noninvasive assessment of citrus chlorophyll levels is important for the timely diagnosis of citrus growth status, and the decision-making of orchard management. In this study, unmanned aerial vehicles (UAVs) with multispectral remote sensing imagery were applied to the mandarin orange, through which five vegetation indices [Medium Resolution Imaging Spectrometer Terrestrial Chlorophyll Index (MTCI), Red-edge Chlorophyll Index (CIre), Nitrogen Reflectance Index (NRI), Red, and Normalized Difference Vegetation Index (NDVI)], which better reflect citrus photosynthetic activity and productivity, were screened. The stepwise linear regression (SLR) method, support vector machine (SVM) regression method, and radial basis function neural network …

A Yolov7-Based Robotic Harvesting System For Agaricus Bisporus Using A Depth Camera, Fengwu Zhu, Weijian Zhang, Zhida Li, Tianshi Gao, Qinglai Zhao

Turkish Journal of Agriculture and Forestry

To achieve accurate detection of button mushrooms (Agaricus bisporus), a harvesting method based on the Robot Operating System (ROS) is proposed. This method combines a convolutional neural network named YOLO (You Only Look Once), a depth camera, and a robotic arm working in coordination. The system integrates advanced image recognition capabilities with the robotic arm to improve harvesting efficiency and accuracy. To enhance the model’s detection accuracy while considering the lightweight requirements for mobile deployment, several modules were incorporated into the You Only Look Once (YOLO)v7 network. Experimental results showed that the improved YOLOv7 network increased the average detection accuracy …

Postharvest Application Of 1-Methylcyclopropene And Modified Atmosphere Packaging Extends Shelf Life And Maintains Eating Quality Of Mango Fruit Cv. Sufaid Chaunsa, Hafiz Muhammad Usman, Sajid Hussain, Raheel Anwar, Ahmad Sattar Khan, Aman Ullah Malik, Muhammad Moaaz Ali, Khurram Ziaf, Arooba Abbas

Turkish Journal of Agriculture and Forestry

The mango (Mangifera indica L.) fruit is globally relished for its sweet taste, unique aromatic profile, and enriched nutritional value. However, its short postharvest life is a serious challenge for export to long-distance markets. 1-Methylcyclopropene (1-MCP) is an ethylene inhibitor known to delay ripening in many fruits, including mango. However, comparative research suggesting an appropriate method to treat mangoes with 1-MCP is limited. In this study, mango fruit cv. Sufaid Chaunsa were fumigated with 0.25 ppm 1-MCP or treated aqueously with 1.2 ppm 1-MCP for 5 min and then packed in modified atmosphere packaging (MAP). The control fruits were not …

Effect Of Eco-Friendly Fertilizers And Edible Coatings On Fatty Acids And Phenolics In Fresh-Cut Melon During Cold Storage, Firat İşlek

Turkish Journal of Agriculture and Forestry

The demand for convenient and ready-to-eat food has increased, including fresh-cut fruit and vegetables. At the same time, people are also becoming more health-conscious and are aware of the positive impact of healthy food choices on their well-being. For this reason, it is important to deliver fruits and vegetables to people’s tables using both environmentally and human-friendly practices, from cultivation to postharvest storage. In the current study, in order to support agricultural sustainability, humic acid, liquid vermi¬compost, and organomineral fertilizers that do not pose a risk to human health or the environment were used in melon. Furthermore, several edible coverings …

Allelic Diversity Of Azerbaijani Bread Wheat (Triticum Aestivum L.) By Ssr Markers, Javi̇d Ojaghi, Sevi̇nj Nuriyeva, Sami̇ra Salayeva, Mahammad Eldarov, Zeynal Akparov, Jamala Eldarova Mursalova

Turkish Journal of Agriculture and Forestry

The objectives of this research entailed studying genetic variation in 50 Azerbaijani wheat accessions from 6 different botanical varieties using simple sequence repeat (SSR) markers. On the basis of the seven SSR primers used in this work, 42 different alleles were observed among the wheat accessions studied with an average of six alleles per locus. Polymorphism information content (PIC) ranged from 0.428 to 0.772, revealing the existence of rich genetic diversity in Azerbaijani wheat accessions. The highest PIC values were calculated with the Xgwm190, Xgwm337, and Xgwm261 SSR primers with a mean value of 0.561. Cluster analysis representing the Nei …

Metagenomic Investigation Of The Rumen And Caecum Microbial Communities Of The Saharan Dromedary Camel, Ahmed Chaieb Eddraa, Ahmed Aichouni, Hebib Aggad, Abdelaziz Merouane, Mohammed El Amine Bekara, Abdeldjabar Rouabhi

Turkish Journal of Veterinary & Animal Sciences

The metagenomic bacterial profile of dromedary camel from Algerian Sahara was carried out by exploring 16S rRNA gene amplicon sequencing of the 16S V3-V4 region of bacterial communities of a pregastric (rumen) and post-gastric (caecum) segments in three young camels aged between 2–3 years fed on straw and native vegetation. The generated valid reads were 188,237 and 201,385 for the rumen and caecum respectively, with an average number of OTUs reaching 140 and 170 for the rumen and cecum respectively. The good average ranged from 96.29% to 97.73%. The sequencing analysis revealed 313 bacterial genera distributed in 19 phyla. Taxonomic …

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Turkish Journal of Veterinary & Animal Sciences

No abstract provided.