Showing 18,581 - 18,600 results of 18,849 for search 'sample random sampling.', query time: 0.19s Refine Results
  1. 18581

    Challenging assumptions: a tripartite assessment of medical quality, resource utilization, and equity concerns in pediatric telemedicine by Motti Haimi, Ruslan Sergienko, Tzipi Hornik-Lurie, Dov Albukrek

    Published 2025-08-01
    “…Methods We conducted a retrospective cohort study analysis of 1,500 children under 19 years within Israel’s Clalit Health Services (Shron-Shomron District) from January 2021 to January 2022. Participants were randomly sampled from three groups based on their telemedicine utilization patterns: in-person primary care physician (PCP) visits only (n = 500); PCP plus phone/video telemedicine (n = 500); and PCP plus phone/video plus Tyto device telemedicine (n = 500). …”
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  2. 18582

    Isolation and Identification of Staphylococcus xylosus in Nude Mice with Squamous Skin Scurfs by KONG Zhihao, WEI Xiaofeng, YU Lingzhi, FENG Liping, ZHU Qi, SHI Guojun, WANG Chen

    Published 2025-06-01
    “…Objective To isolate pathogenic bacteria from the skin of a nude mouse exhibiting squamous skin scurfs, and perform bacterial identification, traceability analysis, and pathogenicity studies to provide a new approach for the diagnosis of pathogens in nude mice with squamous skin scurfs.MethodsSkin swab samples were collected from a nude mouse exhibiting squamous skin scurfs for nucleic acid testing, bacterial isolation and culture, biochemical identification, 16S rDNA gene amplification and sequencing, and whole genome sequencing to construct a phylogenetic tree. …”
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  3. 18583

    Nutrient Density and Microbial Safety of Open-Air-Dried Beef Meat and Its Biochemical and Organ Histopathology Effects in Albino Rats: A Promising Ingredient for Complementary Food... by Kifle Habte, Meseret Azene, Yohannes Chanyalew, Samson Girma, Chala Bashea, Asrat Yehualshet, Getamesay Behailu, Abiy Abebe, Masresha Tessema

    Published 2023-01-01
    “…A total of 36 Wistar albino rats (18 males and 18 females) of 4-8 weeks old were used and randomly assigned to the experiments. After acclimatization for one week, the experimental rats were followed for 30 days. …”
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  4. 18584
  5. 18585

    Umbilical Cord-Derived Mesenchymal Stem Cells Infusion in Type 2 Diabetes Mellitus Patients: A Retrospective Cytopeutics’ Registry Study by Chin SP, Kee LT, Mohd MA, Then KY

    Published 2025-05-01
    “…These findings provide a basis for further exploration of UC-MSCs in managing T2DM in proper randomized control trial, by addressing both metabolic dysregulation and inflammation.Keywords: human umbilical cord mesenchymal stem cells, type 2 diabetes mellitus, insulin resistance, HbA1c, glucose…”
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  6. 18586

    High-intensity intermittent exercise regulates oxidative stress and improves endothelial progenitor cell function in patients with essential hypertension by Jixin ZHI, Tiantian WANG, Shuang REN, Chenyu WANG

    Published 2025-02-01
    “…MethodsA total of 60 patients with essential hypertension were randomly divided into a control group and an exercise group. …”
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  7. 18587

    Positive impact of dietary marine sulfated polysaccharides derived from macroalgae during a necrotic enteritis challenge by Candice E.C. Blue, María Garcia Suarez, Elise Nacer-Khodja, Maria A. Rodriguez, Rami A. Dalloul

    Published 2024-12-01
    “…On d 14, 21, and 42, serum and jejunum samples from one bird/pen were collected to measure the concentration of the biomarker calprotectin and mRNA abundance of cytokines and tight junction proteins. …”
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  8. 18588

    Effect of Yeast Selenium on Growth Performance, Muscle Selenium Deposition, and Antioxidant Capacity of Juvenile <i>Cherax quadricarinatus</i> by Ying Han, Chenchen Wang, Jimin Deng, Lizhen Zhong, Xiao Huang, Yuandong Sun, Xiaojuan Cui

    Published 2025-05-01
    “…On days 0, 14, 28, 42, and 56 of the trial, 10 crayfish from each group were randomly sampled for body weight measurement. On day 28, the body weight of the crayfish fed diets containing 1.00, 2.00, 3.00, and 4.00 mg/kg selenium-enriched yeast was significantly higher (<i>p</i> < 0.05) than that of the control group. …”
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  9. 18589

    Circulating metabolic biomarkers predict incident sepsis: a large-scale population study in the UK Biobank by Hao Bai, Yihui Li, Miaomiao Fan, Mingmin Pang, Yanan Li, Shaohua Zhao, Tingyu Meng, Hao Chen, Ming Lu, Hao Wang

    Published 2025-08-01
    “…The full cohort was randomly assigned to a training set (n = 53,267) and a test set (n = 53,266) to develop and validate the sepsis risk prediction model. …”
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  10. 18590

    Ursolic acid attenuates obesity-related metabolic dysfunction via modulation of peroxisome proliferator activated receptor-gamma in male Wistar rats fed with high-carbohydrate high... by Oluwatosin O. Omodara, Mohammed U. Kawu, Ibrahim G. Bako, Daniel H. Mhya, Theophilus T. Dawus

    Published 2025-01-01
    “…The animals were fed their respective diets daily for 20 weeks. 250 mg/kg body weight of ursolic acid was administered orally to UA-treated groups for the last 8 weeks. Blood samples were collected and liver and adipose tissues were harvested for biochemical and tissue analysis, respectively. …”
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  11. 18591
  12. 18592

    Aging-dependent change in Th17 and cytokine response in multiple sclerosis by Wen Zhu, Shankar Revu, Chenyi Chen, Megan Dahl, Archana Ramkumar, Conor Kelly, Mandy J. McGeachy, Zongqi Xia

    Published 2025-06-01
    “…We assayed cell culture supernatants for interleukin 17 (IL-17) and interferon gamma (IFN-γ) using Enzyme-Linked Immunosorbent Assay and a subset of the supernatant samples using a commercial human cytokine/chemokine array. …”
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  13. 18593
  14. 18594

    Evolução da salinidade e pH de solo sob cultivo de melão irrigado com água salina Evolution of salinity and pH of soil cultivated with melon irrigated with brackish water by Francisco de Q. Porto Filho, José F. de Medeiros, Hans R. Gheyi, Nildo da S. Dias, Paulo S. de Sousa, Daniel da C. Dantas

    Published 2011-11-01
    “…Water with different salinity levels (0.6; 1.9; 3.2 and 4.5 dS m-1) was used throughout the cycle and in incremental way in three periods of melon development, forming 15 treatments, arranged in randomized blocks with four replications. The salinity was measured at 0, 30, 50 and 70 days after sowing in soil samples collected in layers of 0-15, 15-30 and 30-45 cm. …”
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  15. 18595

    Correlation analysis of AVPR1a and AVPR2 with abnormal water and sodium and potassium metabolism in rats by Sun Kun, Qiu Yingzhu, Sun Yao

    Published 2024-11-01
    “…One hundred male Sprague-Dawley rats were randomly assigned into four groups: the CG group (normal feeding), the CRF group (3/4 nephrectomy using a “two-step surgical method”), the CHF group (subcutaneous injection of isoproterenol at 100 mg/kg), and the CRF–CHF group (3/4 nephrectomy followed by a subcutaneous injection of isoproterenol at 100 mg/kg 1 week later). 4 weeks post-surgery, urine and blood samples were collected to measure 24 h urinary protein, sodium, and potassium levels. …”
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  16. 18596

    Improving Sleep and Daytime Function with Tryptophan, Magnesium, Melissa and Lactuca Formulation: An Exploratory Study in Adults with Sleep Disturbances by Schmitt F, Weishaupt R, Katumba PKM, Vogt D, Meyer N, Feld M, Hellhammer J

    Published 2025-08-01
    “…Outcomes were assessed via diaries, questionnaires, cognitive tests, wearables, saliva samples, and polysomnography (PSG) in a 10-subject subgroup. …”
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  17. 18597
  18. 18598

    Compactação de um argissolo amarelo distrocoeso submetido a diferentes manejos Compaction of a ultisol submitted to different managements by Veronildo S. Oliveira, Mário M. Rolim, Romero F. B. Vasconcelos, Yuri D. J. Costa, Elvira M. R. Pedrosa

    Published 2010-09-01
    “…Plots (50 × 50 m) were randomized within the four areas at depths of 0-20, 20-40 and 40-60 cm, with three replications. …”
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  19. 18599

    Gastrointestinal parasites in buffalo calves in a farming context in Colon county, Zulia state, Venezuela by María Rodríguez, David Uzcátegui, Andrea González, Steward Fernández, Alfredo Sánchez

    Published 2023-11-01
    “…Fecal samples were taken directly from the rectum and processed by McMaster’s technique using saturated saline as flotation medium. …”
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  20. 18600

    Investigation of risk factors associated with Ancylostoma spp. infection and the benzimidazole F167Y resistance marker polymorphism in dogs from the United States by Pablo D. Jimenez Castro, Jennifer L. Willcox, Haresh Rochani, Holly L. Richmond, Heather E. Martinez, Cecilia E. Lozoya, Christian Savard, Christian M. Leutenegger

    Published 2025-04-01
    “…A diagnostic test using real-time PCR (qPCR) for Ancylostoma spp. and allele-specific qPCR detecting the SNP F167Y in the isotype 1 of the Beta-tubulin gene, was used in 885,424 randomized canine fecal samples collected between March 2022 and December 2023. …”
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