Showing 17,861 - 17,880 results of 18,849 for search 'sample random sampling.', query time: 0.16s Refine Results
  1. 17861

    Status of cognitive frailty in elderly patients with chronic kidney disease and construction of a risk prediction model: a cross-sectional study by Xiaoyun Zhang, Baolin Luo, Zebing Luo, Meiwan Xu, Chujun Shi

    Published 2022-12-01
    “…Objective To investigate the risk factors of cognitive frailty in elderly patients with chronic kidney disease (CKD), and to establish an artificial neural network (ANN) model.Design A cross-sectional design.Setting Two tertiary hospitals in southern China.Participants 425 elderly patients aged ≥60 years with CKD.Methods Data were collected via questionnaire investigation, anthropometric measurements, laboratory tests and electronic medical records. The 425 samples were randomly divided into a training set, test set and validation set at a ratio of 5:3:2. …”
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  2. 17862

    Association between chronic periodontitis and serum lipid levels by Pejčić Ana, Kesić Ljiljana, Ilić Stevan, Pešić Zoran, Mirković Dimitrije

    Published 2012-01-01
    “…However, future prospective randomized studies have to determine whether periodontal disease is a risk factor for the occurrence of CVD.…”
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  3. 17863

    EFFECTIVENESS OF ADMINISTRATION OF THE GROWTH REGULATORY SUBSTANCES BAP ON TWO LOCAL BENGKULU AMBON BANANA GENOTYPES IN VITRO by Rini Suryani, Irfan Suliansyah, Warnita Warnita, Aprizal Zainal, Sukartini Sukartini, Kiky Nurfitri Sari

    Published 2025-02-01
    “…This research was repeated 3 times, resulting in a total of 24 experimental units, and each experimental unit had three samples, so there were 72 plants. The results of variance analysis showed that the Genotype and BAP treatments affected the variables of plant height, number of leaves and leaf length but had no effect on the number of shoots. …”
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  4. 17864

    The Effect of the Increasing Doses of Vermicompost Applications to Soil on Some Nutrient Concentrations in Olive (Olea europaea L.) Leaves by Ayşe Nur Coşkun, Ali Sümer

    Published 2023-12-01
    “…During the fruit maturity stage, the leaf samples were collected from annual shoot tip leaves. …”
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  5. 17865

    Effectiveness of XP-Endo Finisher, Endoactivator, and PUI agitation in the penetration of intracanal medicaments into dentinal tubules: A confocal laser scanning microscope analysi... by Elif Akkol, Esin Özlek

    Published 2024-09-01
    “…After the final irrigation, all the samples were divided into two subgroups (n=12): subgroup A: calcium hydroxide (Ca(OH)2 ) and subgroup B: modified triple antibiotic paste (mTAP). …”
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  6. 17866

    Predictors affecting the severity of irrigated maize due to fall armyworm (Spodoptera frugiperda, Smith) and its natural enemies in Bako-Tibe district, central Ethiopia by Abera Aboset Bedasa, Emana Getu Degaga

    Published 2025-03-01
    “…Irrigated maize farms were selected purposively. Five randomly selected plots sampled in a ''W'' design, each comprising 10 consecutive plants. …”
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  7. 17867

    Effect of compound polysaccharide on immunity, antioxidant capacity, gut microbiota, and serum metabolome in kittens by Yixuan Xie, Shiyan Jian, Limeng Zhang, Baichuan Deng

    Published 2025-03-01
    “…Blood samples and fresh feces were collected at the end of the experimental period.ResultsThe results displayed that supplementation with CP increased the concentrations of serum immunoglobulin A, immunoglobulin G, interleukin 6, and tumor necrosis factor-α (p < 0.05). …”
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  8. 17868

    No association of genetic variants in TLR4, TNF-α, IL10, IFN-γ, and IL37 in cytomegalovirus-positive renal allograft recipients with active CMV infection-Subanalysis of the prospec... by Pascale Mazzola, Elke Schaeffeler, Oliver Witzke, Martin Nitschke, Volker Kliem, Max Zortel, Eva-Maria Wagner, Matthias Schwab, Ingeborg A Hauser

    Published 2021-01-01
    “…<h4>Results</h4>SNPs were analyzed on 116 blood samples. No associations were found between the analyzed SNPs and the occurrence of CMV infection, rejection and leukopenia in all patients. …”
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  9. 17869

    Features of the Structure and Composition of the Indigenous Uneven-Aged Spruce Forest in the Vodlozersky National Park by Vladimir A. Ananyev, Nadezhda V. Genikova, Aleksey N. Pekkoev, Roman P. Obabko

    Published 2025-02-01
    “…The analysis of the wood samples has revealed that 18 % of the trees (30 % of the stock) have been affected by wood-destroying fungi. …”
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  10. 17870

    Purple Sweet Potato Extract and Aerobic Exercise Reduce Lipid Profiles in Hyperlipidemic Rats Model by Setiyo Hartoto, Agus Hariyanto, Sholikhah Anindya Mar’atus, Shidqi Hamdi Pratama Putera, Donny Ardy Kusuma, Awang Firmansyah, Muhammad Dzul Fikri

    Published 2024-06-01
    “…At the end of the experimental period, intracardiac blood samples were drawn to measure lipid profiles. Data analysis technique using a one-way ANOVA test with a significant level of 5%. …”
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  11. 17871

    The effects of short term β-alanine supplementation on blood lactate concentration of young male athletes by M Eslamdust, B Bazgir, E Kowsari, AR Rahimi, A Sarshin, S Naghibie

    Published 2014-12-01
    “…Participants performed two Wingate test: before and after seven days supplementation (pre- and post-test). Blood samples (6cc) were taken before and after 6min of each Wingate test from median vein for blood lactate measurement. …”
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  12. 17872

    Comparative analysis of different prophylatic methods on primary teeth enamel roughness by Marcelo Fava, Alexandre Viana Frascino, Ivan Balducci, Carolina Judica Ramos

    Published 2018-08-01
    “…All procedures were performed by the same operator for ten seconds, and samples were rinsed and stored in distilled water. …”
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  13. 17873

    Prevalence and Characterization of <i>Staphylococcus aureus</i> and Methicillin-Resistant <i>Staphylococcus aureus</i> Isolated from Guangxi Dairy Farms by Kai Ma, Jia Guo, Jie Hu, Qiuyuan Liu, Hui Wang, Ting Xue

    Published 2025-06-01
    “…In this study, we examined the prevalence, virulence genes, antimicrobial resistance, <i>spa</i> types, and biofilm formation of <i>S. aureus</i> isolates from dairy farms in Guangxi Province, China. Among 242 randomly selected samples, 37 <i>S. aureus</i> strains were identified (15.3% infection rate), including 67.5% MRSA. …”
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  14. 17874

    Sleep recovery ameliorates submandibular salivary gland inflammation associated with paradoxical sleep deprivation in male Wistar rats by Jude Ijuo Abeje, Shehu-Tijani T. Shittu, Olayinka Olawale Asafa, Bimpe Bolarinwa, Taye J. Lasisi

    Published 2025-01-01
    “…Methodology: Male Wistar rats were randomly assigned into three groups as control, partial SD (PSD) with sleep recovery for four hours a day and total SD (TSD). …”
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  15. 17875

    Effect of Epigallocatechin Gallate on the Inflammatory Response in Mice (Mus musculus) Kidneys by Gegana Wimaldy Airlangga, Balqis Aina Fajriya, Andreas Bandang Hardian

    Published 2024-04-01
    “…Methods: This study involved the use of experimental animals aged between two and three months with an average body weight of 20 grams. The animals were randomly divided into two groups, namely the control group and the epigallocatechin gallate treatment group, with each group consisting of 16 samples. …”
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  16. 17876

    Effect of Human Mesenchymal Stem Cell-Conditioned Medium on Oxidative Stress Induced by Carbon Tetrachloride in the Liver Tissue of Rats by Seyyedeh Zahra Miri, Jafar Rahmani Kahnamoei, Seyyed Esmaeil Safavi Khalkhali

    Published 2023-01-01
    “…Methods Twenty-one adult male Wistar rats matched for weight were randomly allocated into three groups of 7: control, treatment A (receiving CCI4), and treatment B (receiving CCI4+hMSC-CM). …”
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  17. 17877

    EVALUATION OF THE SHEAR BOND STRENGTH OF METAL BRACKETS TO THE COMPOSITE SURFACE WITH DIFFERENT ROUGHENING METHODS by Muhammet Furkan Vatan, Süleyman Evren Öztaş

    Published 2023-02-01
    “…Materials and method: 36 samples created from nanofil composite with dimensions of 5x5x2 mm were randomly divided into 3 groups. …”
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  18. 17878

    Epidemiological Study of Schistosomiasis among School Pupils in Kurfi LGA, Katsina State, Nigeria by Abbas Usman, Nkiru Charity Eberemu, Orpin, J. B.

    Published 2025-05-01
    “…Questionnaires were administered to 300 randomly selected pupils to assess the socio-demographical information, risk factors, and human water contact behavior. …”
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  19. 17879

    Comparative evaluation of the effectiveness of various intracanal medicaments in eliminating Enterococcus faecalis from simulated internal resorption cavities by Mehmet Çorak, Arzu Kaya Mumcu, Aysel Gülbandılar

    Published 2025-06-01
    “…After 14 days of incubation, bacterial counts were reassessed, and two samples from each group were analyzed using FE-SEM. …”
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  20. 17880

    The effects of glucocorticoid plus intravenous immunoglobulin (IVIG) vs IVIG alone on platelet activation in children with Kawasaki disease by Qiong-Qiong Wang, Li-Yun Zheng, Sheng Zhao

    Published 2023-08-01
    “…A total of 32 children with KD were randomly classified into two groups: the experimental group (16 cases) and the control group (16 cases). …”
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