Search alternatives:
variable » variables (Expand Search)
Showing 821 - 840 results of 1,556 for search 'variable model composition', query time: 0.13s Refine Results
  1. 821

    Research Progress on Characteristics Analysis of Gut Microbiota and Its Sex Differences in Laboratory Animals by SHEN Huangyi, HUANG Yufei, YANG Yunpeng

    Published 2025-06-01
    “…Sex differences represent a critical variable in biological research, significantly influencing the physiological functions, metabolic traits, and gut microbial composition of laboratory animals. …”
    Get full text
    Article
  2. 822

    Geodiversity as a Driver of Soil Microbial Community Diversity and Adaptation in a Mediterranean Landscape by Samuel Pelacani, Maria Teresa Ceccherini, Francesco Barbadori, Sandro Moretti, Simone Tommasini

    Published 2025-03-01
    “…Variable importance provided insight into the controlling factor of geomicrobial spatial distribution. …”
    Get full text
    Article
  3. 823

    Integrated hydrogeochemical and spatial assessment of groundwater quality using multivariate statistics and GIS: a case study from northeastern Iran by Maryam Tajbakhshian

    Published 2025-08-01
    “…The integrated approach provides a replicable model for groundwater quality monitoring and decision-support in data-scarce arid environments. …”
    Get full text
    Article
  4. 824

    RELATIONSHIP BETWEEN BOARD HETEROGENEITY AND ENVIRONMENTAL PERFORMANCE IN NIGERIAN MANUFACTURING FIRMS by Ibrahim Lawal, PhD, Habiba Ahmed Gwadabe, Audu Monday

    Published 2025-08-01
    “… This study investigates the relationship between board heterogeneity and environmental performance in Nigerian manufacturing firms, focusing on four key dimensions of board composition, board independence (BIND), board gender diversity (BGEN), board professionalism (BPRO), and board nationality diversity (BNAT), with firm size (FSZ) as a moderating variable. …”
    Get full text
    Article
  5. 825

    Value of a BRAFV600E and lymphocyte subset-based nomogram for discriminating benign lesions from papillary thyroid carcinoma in C-TIRADS 3 and higher nodules by Wenran Zhang, Simei Zeng, Jiaqing Dou, Chenfan Yu

    Published 2025-08-01
    “…Binary logistic regression analysis was employed to identify independent risk factors for PTC following adjustment for potential confounding variables. Internal validation was performed using bootstrap resampling (1,000 iterations) to assess the model’s predictive accuracy, clinical utility, and discriminative ability. …”
    Get full text
    Article
  6. 826

    Effect of L-theanine combined with geniposide on depression-like behavior induced by the chronic unpredictable mild stress (CUMS) in mice by Qiming Yu, Yan Zhu, Tao Jiang, Ying Gao, Nan Ling, Na Wang, John Shi, Weichun Pan, Qizhen Du, Junfeng Yin

    Published 2025-04-01
    “…TG treatment modulated intestinal microbiota composition compared to the CUMS group, including increased Firmicutes, reduced Bacteroidetes and Prevotella, and variable changes in Bifidobacterium abundance. …”
    Get full text
    Article
  7. 827

    A systematic approach to the quality assessment of printed products by Havenko Svitlana, Labetska Marta, Havenko Mykola, Boychuk Yaroslav, Karpa Igor

    Published 2024-08-01
    “…The tuple record of the system model of the quality assessment takes into account the classification characteristics of products, the set of “inputs” and “outputs” of the system; а set of variable parameters and processes. …”
    Get full text
    Article
  8. 828

    Full cycle rice growth monitoring with dual-pol SAR data and interpretable deep learning by Ji Ge, Hong Zhang, Lu Xu, Wenjiang Huang, Jingling Jiang, Mingyang Song, Zihuan Guo, Chao Wang

    Published 2024-12-01
    “…Finally, an interpretable DL architecture incorporating a feature selection explainer and a feature-aware enhanced segmentation model is introduced. This architecture incorporates feature-wise variable learning networks, interprets the importance of individual features, and optimizes the feature composition, significantly enhancing the interpretability of the DL model. …”
    Get full text
    Article
  9. 829

    Protective effect of Pu-erh tea polysaccharides and catechins compound on immunosuppressive mice by CHU Xi, ZHOU Yufei, LIU Ailing, ZHOU Miao, LI Dongfang, ZHANG Sheng

    Published 2025-06-01
    “…The model was constructed by orthogonal partial least squares-discriminant analysis (OPLS-DA), the key differential metabolites was screened by variable importance in projection (VIP) and variance analysis P value, and the metabolic pathway was analyzed by Kyoto Encyclopedia of Genes and Genomes (KEGG). …”
    Get full text
    Article
  10. 830

    Evaluating the Effects of Thermal Processing on Nucleosynthetic Zinc Isotope Variations: Insights from Carbonaceous Chondrites Leachates by Rayssa Martins, Elin M. Morton, Alessandro Bragagni, Helen M. Williams, Frank Wombacher, Mark Rehkämper

    Published 2025-01-01
    “…The modelling suggests that variable extents of Zn depletion cannot account for the observed variations in nucleosynthetic Zn isotope compositions, implying that these characteristics are decoupled. …”
    Get full text
    Article
  11. 831

    Analisis Penerimaan SIMPUS Ditinjau dari Persepsi Pengguna di Puskesmas Mojoagung dengan Metode TAM by Mochammad Choirur Roziqin, Demiawan Rachmatta Putro Mudiono, Nuril Amalia

    Published 2021-02-01
    “…Penelitian ini memiliki tujuan untuk melakukan analisis tehadap penerimaan SIMPUS ditinjau dari persepsi pengguna di Puskesmas Mojoagung dengan menggunakan metode Technology Acceptance Model (TAM). Jenis penelitian yaitu analitik kuantitatif dengan pendekatan cross sectional. …”
    Get full text
    Article
  12. 832

    Comportamiento parabólico del crecimiento de capas boradas en los aceros Y8A y X12M // Parabolic behavior of boriding layers growth in Y8A and X12M steels by C. Figueroa Hernández, E. Cañete Cisnero, M. Hurtado Ferrer

    Published 1999-01-01
    “…<br />The boriding process is applied in a mixture of silicon carbide and borax (70 and 30%) at 850, 900 and 950 oC temperature<br />during a period of time 2, 4 and 6 hours. As an independent variable the depth of the coat was selected.<br />It was obtained the parabolic growth coefficients, and the activation energy according to temperature, time and the chemical<br />composition of steel.…”
    Get full text
    Article
  13. 833

    NEURAL NETWORKS INTEGRATION INTO LEGAL RESOURCES FOR ANTI-СORRUPTION MEASURES IN INTERNATIONAL ECONOMIC CO-OPERATION by Oleksii Makarenkov

    Published 2025-06-01
    “…The corrupt dimension of international communication is a constant variable, with a variable volume. The presence of virtuous individuals in top public positions within the world's most powerful nations has been demonstrated to reduce the level of global corruption-driven perversion and vice versa. …”
    Get full text
    Article
  14. 834

    Merging eDNA and ecological network analysis to assess aquatic ecosystem status by Xusheng Wang, Xiaonan Wang, Shunhao Ai, Fan Wu, Jiayin Xi, Ji Li, Zhengtao Liu

    Published 2025-07-01
    “…A structural equation model was used to further refine the model by reducing the number of evaluation indicators, demonstrating that ecological status is affected by physical and nutrient factors, with biodiversity serving as a mediating variable. …”
    Get full text
    Article
  15. 835

    Microbiota and Long-Term Prognosis in Liver Cirrhosis by E. G. Malaeva, I. O. Stoma

    Published 2024-06-01
    “…The analysis of the difference in the proportional composition of the microbiome between the groups was carried out using polynomial Dirichlet modeling (Likelihood-Ratio-Test Statistics: Several Sample Dirichlet-Multinomial Test Comparison), the Mann-Whitney test with preliminary data transformation by CLR transformation (Centered log ratio transform), differential analysis of gene expression based on negative binomial distribution (DESeq2). …”
    Get full text
    Article
  16. 836
  17. 837

    Predicting soil organic carbon with ensemble learning techniques by using satellite images for precision farming by Shyamal Mundada, Pooja Jain

    Published 2025-08-01
    “…Along with predictor variables, soil health card data as dependent variable was used for training the model. …”
    Get full text
    Article
  18. 838

    Müller glia activation in response to inherited retinal degeneration is highly varied and disease-specific. by Claire Hippert, Anna B Graca, Amanda C Barber, Emma L West, Alexander J Smith, Robin R Ali, Rachael A Pearson

    Published 2015-01-01
    “…The OLM adherens junctions underwent significant remodelling in all models, but with differences in the composition of the resulting junctions; in Rho-/- mice, the adherens junctions maintained the typical rod-Müller glia interactions, while in the Pde6brd1/rd1 model they formed predominantly between Müller cells in late stage of degeneration. …”
    Get full text
    Article
  19. 839

    Pathways for Potential Exposure to Onshore Oil and Gas Wastewater: What We Need to Know to Protect Human Health by Ayusha Ariana, Isabelle Cozzarelli, Cloelle Danforth, Bonnie McDevitt, Anna Rosofsky, Donna Vorhees

    Published 2025-04-01
    “…Knowledge gaps include understanding the variable composition and toxicity of produced water released to the environment, the performance of treatment methods, migration pathways through the environment that can result in human exposure, and the significance of the exposures for human and ecosystem health. …”
    Get full text
    Article
  20. 840

    Development of Theoretical Approaches to Determination of the Main Groups of Biologically Active Substances of Medicinal Plant Raw Materials by TLC Method by O. V. Trineeva

    Published 2021-05-01
    “…As is known, the selection of optimal conditions for the analysis of extracts from medicinal plant raw materials (MPМ), as well as medicinal herbal preparations and pharmaceutical substances of plant origin, characterized by a complex variable composition of biologically active substances (BAS) by TLC, presents certain difficulties. …”
    Get full text
    Article