Sürdürülebilir Kalkınma Amaçları

Yazarlar

  • MakaleYalnız künye2026Scopus SJRQ3
    Acute muscle responses according to training level in traditional Turkish archery: an examination of swelling and damage

    Kul, Murat; Hazar, Emre Berk

    This study aimed to compare acute muscle swelling and echogenicity responses induced by repeated arrow shooting in experienced and amateur traditional Turkish archers, and to examine the influence of training level using ultrasonography. Twenty-four male athletes (12 experienced, 12 amateur) performed 105 arrow shots. Pre- and post-measurements of upper-extremity muscle thickness (MT) and echogenicity were collected. Data were analyzed using repeated-measures analysis of variance (ANOVA) and paired t-tests. Both groups showed significant increases in MT, particularly in experienced archers. Echogenicity increased in several muscles, notably the supraspinatus, brachialis, pronator teres, and brachioradialis. The lack of strong correlation between MT and echogenicity suggests that these parameters reflect distinct acute muscular responses. In conclusion, training level influences acute muscular adaptations to shooting, and certain muscles may require targeted protection to prevent overuse injuries. This study provides the first ultrasonographic evaluation of these responses in traditional Turkish archery.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
  • MakaleYalnız künye2026Scopus SJRQ2
    Investigation of magnetic levitation performance in Ag-added DyBa2Cu3O7-δ superconductors fabricated by single-direction melt growth (SDMG) method

    Doğruer, M.; Abdioğlu, M.; Motoki, T.; Ozturk, U. Kemal

    Abstract This study investigates the magnetic levitation and guidance characteristics of Ag-doped DyBa2Cu3O7-δ superconducting bulks, synthesized by the single-direction melt growth (SDMG) technique. The levitation force, vertical stiffness and lateral guidance force are measured at varying cooling heights (CHs) of 5 mm, 25 mm and 50 mm, with a constant working height (WH) of 5 mm for lateral force measurements. DyBa2Cu3O7-δ samples are cooled using liquid nitrogen (77 K) and thermal stabilization is achieved before force data collection. Results show that levitation forces increase with CH, while the levitation force curves exhibit both attractive and repulsive behavior depending on the CH. The lateral guidance force is higher for the Ag2 sample than for the Ag1 sample and decreased as the temperature decreased. Vertical stiffness also increased with CH and decreased as the levitation gap decreased, confirming heightened guidance forces at smaller distances. The flux density distributions, including both lateral ( B x ) and vertical ( B y ) components, are found to significantly impact the levitation and guidance force performance. Specifically, configurations with concentrated B x gradients improved levitation stability, while configurations with distributed B y led to stronger guidance forces. These findings underscore the importance of optimizing the PMG design to balance B x for levitation and B y for guidance in superconducting systems.

  • DüzeltmeAçık Erişim2026Scopus SJRQ1
    Correction to: Exploring the transformative power of GenAI in education: an exploratory journey from social studies classes (Education and Information Technologies, (2025), 10.1007/s10639-025-13814-z)

    Yetişensoy, Okan

    The original online version of this article has been corrected. Figure 3 is removed upon the author’s request.

    • SDG 4 · Nitelikli Eğitim
  • MakaleYalnız künye2026Scopus SJRQ1
    Associations between preschool children’s perspective-taking skills and their perceived abilities and behavioral intentions toward peers with special educational needs

    Ari-Arat, Ceren; Tutkun, Cansu

    The aim of this study was to examine the associations between preschool children’s perceived capabilities, perspective-taking skills, and behavioral intentions toward peers with special educational needs. The sample consisted of 193 preschool children aged 4 to 6 years, selected through convenience sampling from early childhood education centres in Bayburt, Türkiye. A quantitative cross-sectional design was employed. Data were collected using the Child Information Form, the Perceived Capabilities Scale, the Behavioral Intentions Scale, and the Child Perspective-Taking Test. Data collection was conducted in one-on-one sessions over two meetings per child, with an average duration of 18 min. Small but statistically significant positive associations were observed between children’s perceived capabilities and their behavioral intentions across the three peer conditions (r =.283-0.289, p <.01). Small associations were also observed between selected perspective-taking components and behavioral intentions in the bivariate analyses; however, none of the perspective-taking components remained significantly associated with behavioral intentions after the other variables were taken into account. Across the three regression models, perceived capabilities were the only variable that remained significantly associated with behavioral intentions (β = 0.268-0.289, p <.001). The regression models explained a modest proportion of the variance in behavioral intentions (R² = 0.093-0.106; adjusted R² = 0.074-0.087). Exploratory group comparisons indicated selective differences in perspective-taking according to reported experience with peers with SEN; however, these findings should be interpreted cautiously because experience was measured dichotomously and the direct-experience groups were highly unequal. Girls reported slightly higher behavioral intentions toward peers with physical disabilities than boys (t = 2.318, p =.022), whereas no significant age-related differences were observed.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
    • SDG 4 · Nitelikli Eğitim
  • MakaleAçık Erişim2026Scopus SJRQ3
    Are Geopolitical Risks a Permanent Driver of Global Inflation? Evidence from 1985-2024

    Yıldız, Ümit

    This study investigates the causal relationship between geopolitical risks and global inflation and examines whether this causal effect, if any, is persistent. To this end, the stationarity of the annual Geopolitical Risk Index (GPR) and global inflation series for the 1985–2024 period was first analyzed using the Lee and Strazicich (2003) two-break unit root test, which concluded that the series are stationary at levels. Subsequently, the data were analyzed using a stationary frequency domain causality approach, revealing a unidirectional causal relationship running from GPR to global inflation at both low and high frequencies. The causality identified at low frequencies indicates that this causal effect is permanent. The findings of the study suggest that mitigating geopolitical risks is of vital importance in the fight against global inflation.

    • SDG 16 · Barış, Adalet ve Güçlü Kurumlar
  • MakaleYayıncıda açık erişim2026Scopus SJRQ2
    Metabolic, adipokine (irisin, spexin, visfatin), and ER stress (GRP78) responses in multiparous Brown Swiss cows: a multivariate approach across physiological stages and body condition scores

    Kotan, Gökşad Cemil; Aydemir, Şeyma; Bayraktar, Bülent

    This study investigated the responses of novel adipokines (irisin, spexin, visfatin), an endoplasmic reticulum (ER) stress marker (GRP78), and traditional metabolic parameters (non-esterified fatty acids (NEFAs), beta-hydroxybutyrate (BHBA), urea, albumin, globulin, total cholesterol) in 360 healthy Brown Swiss dairy cattle. The animals were categorized into 18 subgroups based on pregnancy stages (early, mid, dry), lactation stages (early, mid, late), and body condition scores (BCSs). Serum analyses were performed using ELISA and spectrophotometric methods. Interactions between physiological stages and BCS were highly significant for all measured parameters (p<0.001). Results showed that mean serum levels of spexin (ranging from 14.02 to 36.04 pg mL−1) and irisin increased as pregnancy and lactation progressed. Visfatin levels exhibited a significant increase specifically during the gestation period, peaking during the dry period (24.09 ng mL−1), and maintained a significant increasing trend as lactation progressed toward the late stage (Tables 2, 4). Conversely, GRP78 (peaking at 0.46 ng mL−1), NEFA (peaking at 0.52 mmol L−1), and urea levels peaked during the dry period and early lactation, subsequently decreasing as metabolic stability was achieved. Notably, during the dry period, stress markers rose despite declining albumin and globulin levels (p<0.05). These data indicate that the dry period and early lactation are the most critical phases for metabolic and cellular stress, characterized by lower spexin and elevated GRP78 and NEFA concentrations. The later rise in irisin and visfatin, while BHBA remained within physiological limits, confirms successful metabolic adaptation (p<0.001). In conclusion, the integrated evaluation of these novel biomarkers is anticipated to provide significant contributions to protective strategies and metabolic management in dairy cattle.

    • SDG 2 · Açlığa Son
    • SDG 3 · Sağlık ve Kaliteli Yaşam
  • MakaleYalnız künye2026Scopus SJRQ1
    Effect of ultra-processed food consumption on premenstrual syndrome across different body mass index categories: a cross-sectional analysis

    Köktürk, Seda Nur; Taş Yıldırım, Esra; Yardımcı, Hülya

    Purpose – This study aimed to examine the association between ultra-processed food (UPF) consumption and premenstrual syndrome (PMS) across different body mass index (BMI) categories in women. Design/methodology/approach – A total of 480 women aged 20–49 years participated in the study between May 2024 and May 2025 in 3 cities in Türkiye. PMS symptoms were assessed using the Premenstrual Syndrome Scale (PMSS), and UPF intake was evaluated according to the NOVA classification using a food frequency questionnaire. Anthropometric measurements, including height and body weight, were taken by researchers, and BMI was calculated for each participant. Findings – The mean BMI of the participants was 24.2 ± 4.9 kg/m2, with an average daily UPF intake of 858.0 ± 133.3 g. Higher UPF intake was significantly associated with increased reporting of PMS, with 7.0% higher odds among normal-weight women, 19.0% higher odds among overweight women, and 41.0% higher odds among women with obesity. Moreover, as UPF consumption increased from the lowest (Q1) to the highest quartile (Q4), the odds of experiencing PMS symptoms were 2.65 times (OR: 2.65, %95 CI: 1.52–4.61), 2.85 times (OR: 2.85, %95 CI:1.60–4.95), and 3.07 times (OR: 3.07, %95 CI: 1.71–5.49) higher, respectively (p = 0.001). Research limitations/implications – These findings underscore a significant association between UPF consumption and PMS symptoms, particularly among women with obesity. Given the high prevalence of PMS and its substantial impact on women's well-being, dietary interventions aimed at reducing UPF intake may represent a promising approach for PMS management and prevention. Originality/value – To the best of our knowledge, this study is the first to examine the relationship between UPF intake and self-reported PMS presence across different BMI categories. 2026

    • SDG 3 · Sağlık ve Kaliteli Yaşam
  • Kitap BölümüYalnız künye2026
    The First Stop on the Perceived Taste Journey: Appearance

    Nazikgül, Mehmet

  • MakaleAçık Erişim2026Scopus SJRQ4
    Investigation of the effects of imagery practices on target-aimed punch, motor imagery skills and proprioceptive senses of karate players; [Дослідження впливу практик уявлень на цільові удари, навички рухової образності та пропріоцептивні відчуття каратистів]

    Boz, Emre; Kul, Murat

    Background and Study Aim. This study aims to examine the effects of an 8-week motor imagery training program on target-oriented punch performance, motor imagery skills, and proprioceptive senses in karate athletes aged 15-17. Material and methods. The research employed an "non-equivalent control group design." A total of 31 athletes were divided into experimental (n=16) and control (n=15) groups. The experimental group participated in motor imagery sessions in addition to their routine karate training for 8 weeks, while the control group only performed standard technical training. Data were collected at four different intervals using a target-oriented punch performance test, a joint reposition test (proprioception), and a movement imagery scale. Statistical analysis included descriptive statistics, Repeated Measures ANOVA, Paired Samples t-test, and Bonferroni corrections. Results. The results indicated that while both groups showed improvements in target-oriented striking performance, the experimental group achieved significantly higher mean scores in post-test measurements compared to the control group. Regarding proprioceptive sensory measurements and movement imagery scales (both kinesthetic and visual), the experimental group demonstrated superior development, reaching scores near the maximum possible value. However, retention test measurements revealed a relative decline in shoulder joint sense and technical performance compared to the immediate post-test values. Conclusions. It was concluded that motor imagery exercises practiced in parallel with kumite training significantly enhance technical striking precision, mental imagery capacity, and deep sensory perception in karate athletes.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
  • MakaleAçık Erişim2026Scopus SJRQ1
    Effects of graviola oil extract on fattening performance and circadian rhythms of adipokine, cardiac and mitochondrial function markers in lambs

    Kotan, Gökşad Cemil; Bayraktar, Bülent

    Background: This study investigated the effects of dietary graviola (Annona muricata L.) oil extract (GOE) (supplemented at 200, 400, and 600 mg/kg) on the growth performance and circadian rhythm profiles of adipokine, cardiac, and mitochondrial function biomarkers in 48 male Anatolian Merino lambs (2.5 months old). Methods: Lambs were assigned to a control group (G0) or supplementation groups (G200, G400, G600 mg/kg) for a 60-day trial (70 days total). The study was conducted under a 12-h light/12-h dark cycle to ensure controlled environmental conditions. To analyze circadian profiles, blood samples were collected on days 0, 15, 30, 45, and 60 at four time points (07:00, 13:00, 19:00, and 01:00). Serum levels of Apelin, cTnI, BMAL1, MOTS-c, and BMCP1 were measured by ELISA. Data were analyzed using GLM Multivariate analysis (p < 0.05). Results: Key findings showed the G400 dose resulted in the most effective linear increase in live weight and live weight gain by day 60, and had a significant overall effect on live weight (p < 0.05). The G200 dose significantly improved the feed conversion ratio (p < 0.05), while feed consumption was unaffected (p > 0.05). Regarding biomarkers on day 60, the G400 dose effectively modulated BMAL1, MOTS-c, and BMCP1 (peak at 19:00). The G600 dose yielded the best results for Apelin (peak at 19:00) and cTnI (peaks at 13:00 and 07:00). Conclusions: In conclusion, GOE at a dose of 400 mg/kg (G400) not only optimizes fattening performance in Anatolian Merino lambs but also supports metabolic homeostasis by modulating adipokine levels, cardiac function, and mitochondrial biogenesis processes in a manner consistent with the circadian rhythm. These findings demonstrate that the G400 dose is a safe and effective phytogenic strategy for improving animal health and production efficiency.

    • SDG 2 · Açlığa Son
  • MakaleAçık Erişim2026Scopus SJRQ2
    Investigation of the Effects of Low-Temperature Thermal Treatment Applied to Graphite in Spent Lithium-Ion Anode Recycling

    Kara, Adem; Temur, Hakan

    As the use of lithium-ion batteries (LIB) increases rapidly, recovery of graphite, the main component of the anode, from spent batteries has become important from environmental and economic perspectives. In this study, an acid leaching step followed by thermal treatment under partial atmosphere at a relatively low calcination temperature was investigated to recover graphite from spent lithium-ion batteries. The molecular and chemical structures of the recovered graphite in all spent anode samples were investigated using FTIR, ICP-MS, XRD, SEM–EDX and TEM–EDX. It was observed that organic impurities and volatile components were largely removed after acid leaching and thermal treatment at 750 °C. In addition, it was observed that graphite layers were rearranged and the distance between the layers decreased under the effect of thermal treatment. Partial atmosphere calcination at 750 °C can be considered as a feasible method for graphite recovery, offering energy efficiency and scalability. However, in an efficient calcination, it is necessary to maintain controlled oxygen levels to prevent excessive graphite loss and to perform preliminary acid leaching to reduce metal impurities. In order to best recycle graphite in waste lithium-ion anode recovery, a balance must be achieved between temperature, energy efficiency and material recovery. Considering this balance, a calcination temperature of 750 °C appears to be preferable for recycling.

    • SDG 7 · Erişilebilir ve Temiz Enerji
    • SDG 12 · Sorumlu Üretim ve Tüketim
    AtıfScopus2WoS2
    ScopusWeb of Scienceİncele
  • MakaleYalnız künye2026Scopus SJRQ1
    From spiritual resilience to moral maturity: the role of religious education

    Dombak, Kübra; Yayla, İbrahim Erdoğan; çelik, Eyüp

    This study examined the mediating role of life in meaning and the moderating effect of religion education on the relationship between spiritual resilience and moral maturity. Data were collected using the Moral Maturity Scale, The Spiritual Resilience Scale and Meaning in Life Scale. The participants consisted of 203 women and 133 men aged 19–63 living in Turkey. Spiritual resilience, moral maturity, life in meaning and religion education were tested in the study using Hayes Process Macro Model 8 moderated mediation. The results revealed that life in meaning mediates the relationship between spiritual resilience and moral maturity. Additionally, the mediating model was found to be stronger among individuals who had received religion education. Furthermore, receiving religion education was found to have a moderating effect on the relationship between spiritual resilience and the presence of the meaning sub-dimension. These findings were discussed in the context of relevant literature.

    • SDG 4 · Nitelikli Eğitim
  • MakaleYalnız künye2026Scopus SJRQ1
    The effect of augmented reality-enriched stories on altruistic sharing behavior

    Kotaman, Hüseyin; Balcı, Aslı; Tutkun, Cansu; Bayram, Zeynep

    This study aims to determine the effect of reading augmented reality (AR)-enriched stories related to sharing on children’s altruistic sharing behavior. In recent years, AR applications have been increasingly utilized in early childhood education to enhance engagement and motivation; however, there is limited knowledge about their impact on children’s social and moral development. Addressing this gap, the present study focuses on how interactive, immersive storytelling environments can foster prosocial behaviors, particularly altruistic sharing, in preschool children. A total of 300 children aged 4–6 from 21 kindergarten classrooms participated in the study. The classrooms were randomly assigned to one of three groups: a group that received an AR-enriched sharing storybook, a group that received a non-AR digital sharing storybook, and a group that received a digital storybook unrelated to sharing (control group). The sharing behavior of the participating children was measured before and after the story sessions using a standardized sticker-sharing protocol. Each child was read the story individually, according to their assigned group. The difference between children’s post-story and pre-story sharing behaviors was calculated, and the sharing differences among the three groups were compared using ANOVA. As a result, it was found that the children who listened to the AR-enriched story about sharing showed a significantly greater increase in sharing behavior compared to the other two groups. These findings highlight the potential of AR-supported storybooks as effective pedagogical tools for enhancing altruistic and prosocial behaviors in early childhood education.

    • SDG 4 · Nitelikli Eğitim
    AtıfScopus2WoS1OpenAlex2
    ScopusWeb of Scienceİncele
  • MakaleAçık Erişim2026Scopus SJRQ2
    Bioactive profile and mineral composition of fruit extracts from four wild hawthorn (Crataegus spp.) species

    Çakır, Özlem; Çınar Topçu, Kübra; Sefali, Abdurrahman; Bayyiğit, İshak; İlhan, Gülçe; Singh, Jyoti

    This study compared the antioxidant capacity, total phenolic content (TPC), phenolic composition, lipid oxidation level, and mineral profiles of extracts obtained from four wild hawthorn species (Crataegus tanacetifolia, C. orientalis subsp. orientalis, C. orientalis subsp. szovitsii, and C. monogyna) collected from northeastern Türkiye. Significant interspecific variations were observed in DPPH, FRAP, and CUPRAC assays. While C. monogyna had the highest reducing capacity and TPC, C. orientalis subsp. szovitsii had the highest DPPH activity. Ultra-high performance liquid chromatography coupled to tandem mass spectrometry analysis showed that catechin, epicatechin, chlorogenic acid, and quinic acid were the major phenolics, and were particularly abundant in C. monogyna. Despite having a high phenolic content, C. monogyna had the highest malondialdehyde level, indicating that phenolics alone were insufficient to fully inhibit lipid oxidation. Inductively coupled plasma-mass spectrometry mineral analysis detected high levels of K, Mg, and P in all species. Principal component analysis effectively distinguished the species based on their antioxidant, phenolic, and mineral profiles. Overall, hawthorn fruits were confirmed as valuable sources of natural antioxidants and essential minerals.

    AtıfScopus1WoS1
    ScopusWeb of ScienceTR Dizinİncele
  • Derleme MakaleAçık Erişim2026Scopus SJRQ1
    Functional and Technological Roles of Limosilactobacillus reuteri and Its Critical Metabolites in Food Systems

    Yildirim, Sema Nur; İspirli, Hümeyra; Dertli, Enes

    Limosilactobacillus reuteri is a lactic acid bacteria (LAB) recognized for its significant technological and functional properties. This species produces diverse metabolites, including reuterin, exopolysaccharides (EPSs), B-group vitamins, short-chain fatty acids (SCFAs), and bioactive peptides, which benefit food systems and host health. However, high strain-specificity and metabolite complexity present challenges in elucidating precise mechanisms of action of these metabolites for their functional and technological roles. This review provides a comprehensive perspective on the latest applications of Lmb. reuteri and its metabolites in food technology by focusing on its utilization in diverse matrices, including dairy, plant-based products, supplements, and edible packaging systems, where it serves to extend shelf life, enhance nutritional profiles, and improve sensory attributes. The strain-specific nature of Lmb. reuteri allows for tailored applications to meet technological requirements. As consumer demand for clean-label and health-promoting foods increases, Lmb. reuteri stands out as a critical LAB species, for the development of next-generation functional foods and preservation strategies. Understanding the potential roles of this species in human and animal health and food safety will help us to build a roadmap for future research and industrial implementation.

    • SDG 2 · Açlığa Son
    AtıfScopus1WoS1OpenAlex2
    ScopusWeb of Scienceİncele
  • MakaleAçık Erişim2026Scopus SJRQ4
    Virucidal and antiviral activities of maca (Lepidium meyenii) root powder on three pathways of Norovirus as a foodborne pathogen; [Actividades viricidas y antivirales del polvo de raíz de maca (Lepidium meyenii) en tres vías del norovirus como patógeno transmitido por los alimentos]

    Korkmaz, Irem Omurtag; Korkmaz, Serol; Parmasiz, Ayse; Mavili, Seda; Bayraktar, Bülent; Sait, Ahmet; Keles, Aysen Gargili

    Vitamin C equivalency, the cytotoxicity on murine macrophage cells, and the virucidal and antiviral activities of maca (Lepidium meyenii) powder on murine norovirus (MNV) as a norovirus surrogate for human as a foodborne pathogen were studied. The antioxidant capacity of the maca was determined by MTT assay as vitamin C equivalency (VCEAC). The 50% cytotoxic concentration (CC50) was calculated with the linearity of maca concentrations-cell viability. The activities of maca against the virus was determined as the 50% tissue culture infective dose with Spearman–Karber method. The VCEAC of maca linearly increased with the concentration. The non-cytotoxic concentrations of maca were measured on murine macrophage with a CC50 of 5.77 mg/mL and a CC80 of 1.28 mg/mL. As maca reduced the virus titration based on contact time in the virucidal assay in several conditions, it did not significantly inhibit MNV on three infectivity pathways of host cell at non-cytotoxic concentrations of maca. The result of this first study presented that despite its ineffective in the treatment and prophylaxis of norovirus infection, maca might be an alternative food additive and preservative against human norovirus as an important foodborne pathogen causing outbreaks worldwide. © Los autores. Este artículo es publicado por la Rev Inv Vet Perú de la Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos. Este es un artículo de acceso abierto, distribuido bajo los términos de la licencia Creative Commons Atribución 4.0 Internacional (CC BY 4.0) [https://creativecommons.org/licenses/by/4.0/deed.es] que permite el uso, distribución y reproducción en cualquier medio, siempre que la obra original sea debidamente citada de su fuente original

    • SDG 2 · Açlığa Son
    • SDG 3 · Sağlık ve Kaliteli Yaşam
  • MakaleAçık Erişim2026Scopus SJRQ3
    State, Law, and Authority in 17th-Century Ottoman Political Language: The Metaphorical Representation of Crisis and Restoration in Koçi Bey’s Treatise; [XVII. YÜZYIL OSMANLI SİYASET DİLİNDE DEVLET, HUKUK VE OTORİTE: KOÇİ BEY RİSALESİ’NDE KRİZİN VE İHYANIN METAFORİK TASAVVURU]

    Özdemir, Gazi

    Koçi Bey's Treatise, one of the fundamental texts reflecting the perception of crisis in 17th-century Ottoman political thought, constructs institutional dissolution through a normative discourse rather than an objective report. Utilizing Cognitive Metaphor Theory (CMT), this study examines how the abstract perception of crisis was built within the political language of the treatise. Through qualitative content analysis, organic and cosmic metaphors such as the "body" (beden), "rose garden" (gülşen), "cover" (libâs), "corpse" (lâşe), and "mirror" (ayna) were categorized into four thematic clusters: state structure, legal status, bureaucratic dissolution, and the restoration of authority (ihya). The findings indicate that these metaphors function not merely as aesthetic rhetorical devices, but as strategic tools that objectify the deterioration of meritocracy as an ontological corruption (fesâd). Consequently, they legitimize the refortification of central authority on Sharia-customary (şer'î-örfî) grounds. The treatise encodes socio-economic upheavals not as an empirical collapse, but as a moral illness requiring healing around the ideal of the classical order (nizâm-ı kadîm). Ultimately, this study aims to provide an interdisciplinary contribution by revealing how historical reality was structured through literary discourse within the Ottoman crisis literature (decline topos).

  • MakaleAçık Erişim2026Scopus SJRQ1
    Cross-Cultural Patterns in Artificial Intelligence Literacy Development: Investigating Country and Gender Differences Among Pre-Service Teachers in Germany and Türkiye

    Aksoy, Meltem; Aksoy, Dilara Arzugül; Polat, Elif; Hopcan, Sinan; Bush, Annika

    As artificial intelligence (AI) rapidly transforms educational landscapes worldwide, developing AI literacy among pre-service teachers has become increasingly crucial for effective classroom integration and responsible implementation. This comparative study examines AI literacy levels among pre-service teachers in Türkiye (Turkey officially changed its name to Türkiye in a 2022 letter to the UN, with the change taking immediate effect. See here) and Germany, addressing a critical gap in cross-cultural educational research. Using the Scale for the Assessment of Non-Experts' AI Literacy (SNAIL), we analysed data from 605 participants through correlation, ANOVA and MANOVA methods. Our findings reveal significant effects of both country and gender on AI literacy development, with German participants demonstrating higher overall literacy scores than their Turkish counterparts, particularly in critical appraisal and practical application dimensions. Conversely, Turkish participants exhibited stronger technical understanding. Across both countries, male participants consistently achieved higher AI literacy scores than females, though this gender gap was most pronounced in technical understanding. The country variable emerged as the more influential factor across all subdimensions. These results highlight the interplay between educational systems, cultural contexts and gender on AI literacy acquisition, offering valuable insights for teacher education programs seeking to prepare educators for increasingly AI-integrated learning environments.

    • SDG 4 · Nitelikli Eğitim
    • SDG 5 · Toplumsal Cinsiyet Eşitliği
    • SDG 10 · Eşitsizliklerin Azaltılması
    AtıfScopus1WoS1OpenAlex2
    ScopusWeb of Scienceİncele
  • MakaleAçık Erişim2026Scopus SJRQ1
    A Hybrid Deep Learning–Fuzzy–Genetic Framework for Climate-Resilient Agricultural Investment and Resource Allocation Under Carbon Market Uncertainty

    Erdogdu, Aylin; Dayi, Faruk; Yildiz, Ferah; Esmer, Yusuf; Ganji, Farshad

    Climate variability, environmental uncertainty, and carbon-market dynamics increasingly challenge agricultural investment and resource allocation decisions worldwide. This study proposes an integrated hybrid decision-support framework combining Long Short-Term Memory (LSTM) deep learning, Interval Type-2 Fuzzy Logic Systems, and Genetic Algorithms to support climate-resilient agricultural investment analysis under uncertainty. The framework integrates predictive modeling, uncertainty representation, and multi-objective optimization within a unified computational architecture. The empirical analysis was conducted using agricultural, climate, and carbon-market datasets covering Europe, Asia, and Africa over the 2010–2025 period. Agricultural productivity indicators, commodity price variables, climate-risk parameters, and carbon-market data were integrated into the modeling process. LSTM models were employed to analyze temporal agricultural and climate-related dynamics, while Interval Type-2 fuzzy systems were used to represent ambiguity associated with environmental and market uncertainty. Genetic Algorithms were subsequently applied to optimize investment allocation under conflicting objectives related to profitability, sustainability, and risk. The findings suggest that the proposed hybrid framework may improve adaptive investment evaluation and optimization performance under uncertain climate conditions relative to standalone computational approaches within the scope of the analyzed datasets. The results further highlight the importance of integrating predictive analytics, uncertainty modeling, and sustainability-oriented optimization within agricultural decision-support systems. However, the framework should be interpreted as a climate-resilient decision-support architecture rather than a universally deterministic forecasting mechanism. Overall, the study contributes to the emerging literature on agricultural sustainability and climate-resilient investment by presenting a transparent and uncertainty-aware computational framework under evolving environmental and carbon-market conditions.

    • SDG 2 · Açlığa Son
    • SDG 13 · İklim Eylemi
    AtıfScopus1WoS1OpenAlex2
    ScopusWeb of Scienceİncele
  • Derleme MakaleYalnız künye2026Scopus SJRQ1
    The Potential Neuroprotective Role of Biotin in Neurorehabilitation: A Review

    Gunay, Esra; Gezmen-Karadag, Makbule

    Purpose of Review: Biotin is a water-soluble vitamin that mammals cannot synthesize and must obtain from the diet. Beyond its established role as a cofactor for biotin-dependent carboxylases, biotin has attracted neurological interest because intermediary metabolism, lipid handling, and myelin maintenance are biologically linked. This narrative review examines biotin across three distinct exposure contexts—nutritional adequacy, functional insufficiency, and pharmacological supplementation—and evaluates its putative relevance to neuroprotection and neurorecovery-oriented processes. Recent Findings: Dietary biotin intake is generally sufficient in mixed diets, and overt deficiency is uncommon; however, low diet quality, reduced bioavailability, and methodological limitations in status assessment may complicate interpretation of biotin sufficiency in clinical nutrition. No validated gold-standard biomarker is currently available. Experimental studies suggest that biotin may modulate pathways related to cellular bioenergetics, lipid metabolism, and myelin-associated processes, but these findings are predominantly preclinical and should not be interpreted as direct evidence of clinical efficacy. In progressive multiple sclerosis, high-dose biotin has been evaluated in human studies, including randomized trials, yet clinical results remain inconsistent and laboratory assay interference remains a relevant practical limitation. Summary: Current evidence does not support conflating adequate dietary biotin intake with pharmacological high-dose exposure. Although biotin remains mechanistically plausible in neuroenergetics and myelin-related disorders, its therapeutic relevance to neurorecovery remains uncertain. Better-designed studies are needed to refine exposure assessment, define dose–response relationships, and determine whether mechanistic signals translate into meaningful clinical benefit.

    • SDG 3 · Sağlık ve Kaliteli Yaşam