Showing 22,301 - 22,320 results of 25,938 for search '"R', query time: 0.11s Refine Results
  1. 22301

    Analysis of the relationship between cotton fiber quality and weather conditions in the southeast of Stavropol Territory by N. A. Khodzhaeva, L. P. Podolnaya

    Published 2022-10-01
    “…A strong negative correlation was observed between these characters (r = –0.82), and they were most significantly affected by the temperature and precipitation in August. …”
    Get full text
    Article
  2. 22302

    Optical Feedback for Sensitivity Enhancement in Direct Raman Detection of Liquids by Miao Liu, Yunyun Mu, Jingyun Hu, Jiajun Li, Xinping Zhang

    Published 2021-01-01
    “…For the detection of pure ethanol molecules and the R6G molecules in water with a concentration of 10−3 M, the Raman signal was enhanced by a factor of about 5.6. …”
    Get full text
    Article
  3. 22303

    Change in Instant Maximum Flows According to Precipitation and Temperature Differences in the 2025-2055 Period, A Study in Eastern Black Sea Basin by Hasan Törehan Babacan

    Published 2024-07-01
    “…In the calibration, the functions estimating the Qmax of the next year were determined with the data of the previous year by using the data observed in the reference period of the stations (Mean R = 0.975). In the second part, Qmax estimation was made 2025-2055 period using MPI-ESM-MR precipitation and temperature data under the effect of the RCP8.5 emission scenario, where it is reported that the most negative effects of climate change will be observed for the region. …”
    Get full text
    Article
  4. 22304

    Psychometric Indicators of the “Proactive Attitudes” Scale in Adolescence: Testing the Factor Structure and Internal Consistency by A.A. Bekhter, E.N. Tkach

    Published 2024-09-01
    “…The aim of the study was to identify the psychometric properties of R. Schwarzer’s “Proactive Attitudes” scale, including its factor structure, internal consistency and validity, among adolescents. …”
    Get full text
    Article
  5. 22305

    Comparative Analysis of Hemagglutination Inhibition and Plaque Reduction Neutralization Tests for Japanese Encephalitis Virus Antibody Detection by Cui Li, Jianqing Wan, Deli Wang, Lu Xiao, Xuni Li, Cunshuai Zhang, Zhao Wang

    Published 2025-01-01
    “…Comparative analysis revealed a significant correlation between the HI and PRNT (R<sup>2</sup> = 0.9321, <i>p</i> ≤ 0.0001). The Bland–Altman analysis also exhibited favorable concordance between the two assays. …”
    Get full text
    Article
  6. 22306

    Diversity of Chroogomphus (Gomphidiaceae, Boletales) in Europe, and typification of C. rutilus by Ross Scambler, Tuula Niskanen, Boris Assyov, A. Martyn Ainsworth, Jean-Michel Bellanger, Michael Loizides, Pierre-Arthur Moreau, Paul M. Kirk, Kare Liimatainen

    Published 2018-12-01
    “…Comparison of the ITS regions (nuc rDNA ITS1-5.8S-ITS2) of all species studied shows that there is a minimum interspecific difference of 1.5 %, with the exception of the two species belonging to sect. …”
    Get full text
    Article
  7. 22307

    Lithuanian Conceptual Colour–Emotion Associations in the Global Context of 37 Nations by Domicelė Jonauskaitė

    Published 2024-05-01
    “…While Lithuanians associated more emotions with colours than the other participants, the Lithuanian pattern of these associations was highly similar to the global pattern (r = .92). When compared to each other nation individually, colour–emotion association pattern similarities ranged between .65 and .89. …”
    Get full text
    Article
  8. 22308

    Multiple states clustering analysis (MSCA), an unsupervised approach to multiple time-to-event electronic health records applied to multimorbidity associated with myocardial infarc... by Marc Delord, Abdel Douiri

    Published 2025-02-01
    “…MSCA was applied to analyse multimorbidity associated with myocardial infarction using electronic health records of 26 LTCs, including conventional cardiovascular risk factors (CVRFs) such as diabetes and hypertension, collected from south London general practices between 2005 and 2021 in 5087 patients using the MSCA R library. We identified a typology of 11 clusters, characterised by age at onset of myocardial infarction, sequences of conventional CVRFs and non-conventional risk factors including physical and mental health conditions. …”
    Get full text
    Article
  9. 22309

    Prediction model of PTO shaft fatigue damage considering sandy loam and loam in rotary-tillage operation by Moon-Kyeong Jang, Seung-Jun Kim, Young-Hoo Cho, Ju-Seok Nam

    Published 2025-01-01
    “…The developed prediction equation, incorporating all significant variables, demonstrated, with a coefficient of determination (R²) of 0.93 and a root mean square error (RMSE) of 2.94×10-9. …”
    Get full text
    Article
  10. 22310

    Comparación de métodos de determinación de nitrato en pecíolos de cultivares de papa by J.E. Rattin, C.M. Giletto, H.E. Echeverria

    Published 2004-01-01
    “…Sólo durante el llenado de tubérculos, 64 a 78 días después de la plantación, se determinó asociación cuadrática-meseta entre la concentración de nitrato (BS y JP) y el rendimiento relativo (r2 = 0,62 y 0,44, respectivamente). Para este período, los umbrales de suficiencia de nitrato fueron 22 g N-NO3 - kg-1 en BS y 7 g N-NO3 - L-1 en JP. …”
    Get full text
    Article
  11. 22311

    Automatic tool for the reconciliation of serious adverse events for pharmacovigilance: design and implementation of Reconciliaid by Sara Contu, Renaud Schiappa, Yann Chateau, Emmanuel Chamorey

    Published 2025-01-01
    “…Design: We have developed and tested Reconciliaid, an application that compares the SAEs of the databases of clinical trials collected according to a standard inspired by the Clinical Data Interchange Standards Consortium, and of pharmacovigilance collected according to the international standards ICH-E2B (R3). It generates a reconciliation file that indicates precisely what information does not coincide in the two databases to facilitate the identification of inconsistencies. …”
    Get full text
    Article
  12. 22312

    Korelasi nilai mean platelet volume dengan derajat fibrosis hati pada pasien hepatitis B kronik by Sri Wayati Yuza

    Published 2020-04-01
    “…Uji korelasi Pearson menunjukkan korelasi positif lemah antara nilai MPV dan derajat fibrosis hati (r = 0,28) tetapi tidak bermakna secara statistik (p = 0,18). …”
    Get full text
    Article
  13. 22313

    Zasoby terenów inwestycyjnych w woj. warmińsko-mazurskim by Roman Kisiel, Wiesława Lizińska

    Published 2012-12-01
    “…Badania ankietowe przeprowadzono w II połowie 2012 r. wśród władz lokalnych reprezentujących gminy woj. warmińsko-mazurskiego, na terenie których znajdują się tereny inwestycyjne należące do Zasobu ANR (36 z 86 gmin). …”
    Get full text
    Article
  14. 22314
  15. 22315

    Screening and identification of purine degrading Lactobacillus fermentum 9-4 from Chinese fermented rice-flour noodles by Lianghua Lu, Tiantian Liu, Xiaoling Liu, Chenghua Wang

    Published 2022-09-01
    “…A new lactic acid bacteria strain designated as Lactobacillus fermentum 9-4 was screened out from 10 Shengzhamifen samples by a comprehensive method integrating agar plate selection, in vitro purine-metabolizing enzymatic activities of xanthine oxidase and urate oxidase, 16S rRNA gene sequencing and identification. The resting cells of L. fermentum 9-4 showed the maximum degradation rates of inosine and guanosine by respective 2.13 × 10−3 and 2.78 × 10−3 g/(L·min), and the highest assimilation ratio of guanosine by (55.93 ± 3.12)%, which are improvements over LAB strains characterized previously. …”
    Get full text
    Article
  16. 22316

    MetaRange.jl: A Dynamic and Metabolic Species Range Model for Plant Species by Jana Blechschmidt, Juliano Sarmento Cabral

    Published 2025-01-01
    “…We translated and expanded a previously developed R metapopulation model to Julia language and published it as a Julia module. …”
    Get full text
    Article
  17. 22317

    Forecasting of COVID-19 epidemic size in four high hitting nations (USA, Brazil, India and Russia) by Fb-Prophet machine learning model by Gopi Battineni, Nalini Chintalapudi, Francesco Amenta

    Published 2025-01-01
    “…The authors found some underestimation and overestimation of daily cases, and the linear model of actual vs predicted cases found a p-value (<2.2e-16) lower than the R2 value of 0.995. Originality/value – In this paper, the authors adopted the Fb-Prophet ML model because it can predict the epidemic trend and derive an epidemic curve.…”
    Get full text
    Article
  18. 22318
  19. 22319
  20. 22320

    Preparation, characterization, and performance of 4A zeolite based on opal waste rock for removal of ammonium ion by Zongshan Wu, Jingjing Xie, Haibo Liu, Tianhu Chen, Peng Cheng, Can Wang, Dianchao Kong

    Published 2018-12-01
    “…The adsorption process was described by Freundlich model (R 2 >0.99) and the maximum adsorption capacity could reach to 53.11 mg g −1 . …”
    Get full text
    Article