Showing 22,141 - 22,160 results of 25,938 for search '"R', query time: 0.16s Refine Results
  1. 22141

    Uric Acid to High-Density Lipoprotein Cholesterol Ratio is a Novel Marker to Predict Functionally Significant Coronary Artery Stenosis by Fanqi Li, Donghui Zhao, Qiuyu Li, Xiaolong Lin, Haoxuan Sun, Qian Fan

    Published 2022-01-01
    “…UHR corrects negatively with FFR (r = −0.44, p<0.001). High-level UHR was an independent risk factor for the FFR ≤0.8 (OR = 7.17, 95% CI 4.17–12.34). …”
    Get full text
    Article
  2. 22142

    Mixture Design Approach on the Physical Properties of Lignin-Resorcinol-Formaldehyde Xerogels by Chris D. Castro, Germán C. Quintana

    Published 2015-01-01
    “…The designs study five components: resorcinol (R, 0.04–0.3), lignin (L, 0.004–0.14), formaldehyde (F, 0.08–0.17), water (W, 0.45–0.8), and NaOH (C, 0.0003–0.0035). …”
    Get full text
    Article
  3. 22143

    Effects of Vertical Transmission and Human Contact on Zika Dynamics by Abdoulaye Sow, Cherif Diallo, Hocine Cherifi

    Published 2022-01-01
    “…We perform a sensitivity analysis of the reproductive number R0 to raise to understand the parameters driving the dynamics of the disease. …”
    Get full text
    Article
  4. 22144

    Features of refrigeration screw compressor operation at ambient temperature decrease by A. N. Noskov, M. Shaposhnikova

    Published 2020-10-01
    “…The experimental and calculated characteristics of a screw compressor operating with R22 freon are used…”
    Get full text
    Article
  5. 22145

    Promocja marketingowa działań innowacyjnych na przykładzie sektora OZE w regionie lubelskim by Magdalena Rzemieniak

    Published 2015-12-01
    “…Badania zostały przeprowadzone w okresie styczeń – czerwiec 2015 r.…”
    Get full text
    Article
  6. 22146

    Development of E-Books Oriented to Banten Culture Integrated with Challenge Based Learning to Improve Elementary School Students' Creative Thinking Skills in Science Learning by Vina Karina Putri, Nurisa Ainulhaq, Kurniati Rahmadani

    Published 2024-12-01
    “…This study uses the Research and Development (R&D) method with the ADDIE (Analysis, Design, Development, Implementation, and Evaluation) model. …”
    Get full text
    Article
  7. 22147
  8. 22148

    Free Fatty Acids Activate Renin-Angiotensin System in 3T3-L1 Adipocytes through Nuclear Factor-kappa B Pathway by Jia Sun, Jinhua Luo, Yuting Ruan, Liangchang Xiu, Bimei Fang, Hua Zhang, Ming Wang, Hong Chen

    Published 2016-01-01
    “…In the presence of fetuin A (Fet A), PA upregulated the expression of angiotensinogen (AGT) and angiotensin type 1 receptor (AT1R) and stimulated the secretion of angiotensin II (ANG II) in 3T3-L1 adipocytes. …”
    Get full text
    Article
  9. 22149

    Modulatory Effects of Eschscholzia californica Alkaloids on Recombinant GABAA Receptors by Milan Fedurco, Jana Gregorová, Kristýna Šebrlová, Jana Kantorová, Ondřej Peš, Roland Baur, Erwin Sigel, Eva Táborská

    Published 2015-01-01
    “…Interestingly, α1, α3, and α5 were not significantly affected by (R)-reticuline, 1,2-tetrahydroreticuline, codeine, and morphine—suspected (S)-reticuline metabolites in the rodent brain.…”
    Get full text
    Article
  10. 22150

    Determination of Five Fluoroquinolones in Aquatic Products by High Performance Liquid Chromatography with Solid Phase Extraction Using Metal-Organic Framework as Sorbent by NIU Canjie, YE Sudan, ZHU Qiancong, HU Yuxia

    Published 2025-02-01
    “…Under the established experimental conditions, good linear relationships were achieved for the five FQs in the concentration range of 0.005–0.50 mg/L, with determination coefficients (R2) of 0.999 9–1.0. The recovery rates ranged from 81.4% to 104.8% with relative standard deviation (RSD) of 1.29%–4.93%, and the limits of detection (LOD) were in the range of 0.21–2.05 μg/kg. …”
    Get full text
    Article
  11. 22151

    The application of resilience assessment grid in healthcare: A scoping review. by Mariam Safi, Bettina Ravnborg Thude, Frans Brandt, Robyn Clay-Williams

    Published 2022-01-01
    “…<h4>Method</h4>We followed the Arksey and O'Malley, and the Levac and colleagues' framework for scoping reviews and the PRISMA-ScR Checklist. We conducted searches of three electronic databases [Medline, Embase and Web of Science] in May 2021. …”
    Get full text
    Article
  12. 22152

    Estimating the Geological Strength Index (GSI) in Regional Seismic-Landslide Zonation Using the Empirical Regression Model by M. E. Mirabedini, E. Haghshenas, N. Ganjian

    Published 2022-01-01
    “…The regression equation predicted GSI in terms of (1) the distance from faults, (2) the distance from thrusts, and (3) the uniaxial compressive strength (σci). The equation had an R2 value of 0.739 and thus fit well to the data. …”
    Get full text
    Article
  13. 22153
  14. 22154

    Genetic diversity in wild species and cultivars of strawberry for the <i>FanAAMT</i> gene controlling fruit flavor volatiles by A. S. Lyzhin, I. V. Luk’yanchuk

    Published 2021-07-01
    “…In the remaining studied strawberry genotypes the marker FanAAMT was not detected, which presumably indicates that the FanAAMT gene is absent. cells (R9.4.1).…”
    Get full text
    Article
  15. 22155

    Estrategias de afrontamiento en adultos de la zona centro-sur de Chile durante la contingencia sanitaria por COVID-19 by Carlos Burgos-Gallegos, Mariany Marabolí-Fuentes, Belén Montoya-Velásquez

    Published 2022-06-01
    “…El análisis de los datos se realizó al emplear SPSS 22 y considerar un intervalo de confianza del 95% para el desarrollo de estadística descriptiva, pruebas de diferencias de medias t de Student, pruebas de correlación r de Pearson y ANOVA de una vía. Los resultados muestran que el afrontamiento individual se relaciona positivamente con el familiar, encontrando diferencias significativas según género y edad. …”
    Get full text
    Article
  16. 22156

    Enhanced testing can substantially improve defense against several types of respiratory virus pandemic by James Petrie, James A. Hay, Oraya Srimokla, Jasmina Panovska-Griffiths, Charles Whittaker, Joanna Masel

    Published 2025-03-01
    “…To understand scenarios where mass testing might or might not be a viable intervention, here we modeled how effectiveness depends both on characteristics of the pathogen (R0, time to peak viral load) and on the testing strategy (limit of detection, testing frequency, test turnaround time, adherence). …”
    Get full text
    Article
  17. 22157

    Entrepreneurial Behaviour and the Performance of Small and Medium Enterprises in South-West, Nigeria by Nafiu Badiru

    Published 2024-03-01
    “…The results revealed entrepreneurial behaviours (entrepreneurial orientation, entrepreneurial competency, entrepreneurial mindset, and social network) had a significant and positive impact on the performance of SMEs (Adjusted R2 = 0.878, p< 0.05). This study concluded that entrepreneurial behaviours enhanced the performance of SMEs in South-West, Nigeria. …”
    Get full text
    Article
  18. 22158

    Optimization of Seed-Receiving Mechanism in Belt-Driven Seed Guide Tube Based on High-Speed Videography Experiment by Chengcheng Ma, Zhihuan Zhao, Xiaomei Chen, Youyuan Tang, Ning Song, Yanfeng Xiao, Xu Yang

    Published 2025-01-01
    “…The findings demonstrate that the seed speed fluctuation is more stable, and the seed displacement trajectory achieves greater stability at a clamping wheel speed of 560 r·min<sup>−1</sup>. When the seed-receiving angle is set at 85°, the seed speed fluctuation becomes less apparent, resulting in a smoother seed displacement trajectory. …”
    Get full text
    Article
  19. 22159

    YOLOv8n-CA: Improved YOLOv8n Model for Tomato Fruit Recognition at Different Stages of Ripeness by Xin Gao, Jieyuan Ding, Ruihong Zhang, Xiaobo Xi

    Published 2025-01-01
    “…When compared to seven other models—Faster R-CNN, YOLOv3s, YOLOv5s, YOLOv5m, YOLOv7, YOLOv8n, YOLOv10s, and YOLOv11n—the YOLOv8n-CA model was the smallest in size and demonstrated superior detection performance.…”
    Get full text
    Article
  20. 22160

    Impact of artificial intelligence-enabled service attributes on customer satisfaction and loyalty in chain hotels: Evidence from coastal tourism destinations in western Thailand by Noptanit Chotisarn, Thadathibesra Phuthong

    Published 2025-01-01
    “…The model demonstrates strong explanatory power, with R2 values of 0.765 for satisfaction and 0.694 for loyalty. …”
    Get full text
    Article