Showing 18,321 - 18,340 results of 18,849 for search 'sample random sampling', query time: 0.16s Refine Results
  1. 18321

    GJD Modulates Cardiac/Vascular Inflammation and Decreases Blood Pressure in Hypertensive Rats by Shadi A. D. Mohammed, Hanxing Liu, Salem Baldi, Pingping Chen, Fang Lu, Shumin Liu

    Published 2022-01-01
    “…Six weeks following treatment, all rats were anesthetized. The blood samples were obtained from the abdominal aorta and then serum isolated to assess endothelin-1 and angiotensin II, interleukin-1beta, interleukin-6, and TNF-alpha. …”
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  2. 18322

    Sinapic Acid Ameliorates Cadmium-Induced Hepatotoxicity: Modulation of Oxidative Stress, Inflammation, and Apoptosis by Yomna A. Farahat, Norhan M. El-Sayed, Reem M. Hazem, Eman T. Mehanna, Asmaa Radwan

    Published 2025-04-01
    “…Serum was collected to evaluate liver function. Liver samples were collected for histopathological examination and the assessment of markers related to oxidative stress, inflammation, and apoptosis. …”
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  3. 18323

    Multi-omics reveals effects of diet FNDF/starch level on growth performance and rumen development of Hu sheep by Haibi Zhao, Jiqing Wang, Zhiyun Hao, Pengfei Yin, Shanglong Wang, Yanli Guo, Chunyan Ren

    Published 2025-08-01
    “…A total of 3,907 metabolites were annotated by metabolomic analysis of the rumen content samples and the differential metabolites were mainly enriched in amino acid metabolism, cofactor and vitamin metabolism and lipid metabolism. …”
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  4. 18324

    Assessing Impacts of Different Land Use Types on Soil Properties ın Asa and Moro Local Government Area, Kwara State, Nigeria by Folasade Mary OWOADE, Abolakale Olaolu ABOLARIN

    Published 2021-12-01
    “…Six villages noted for farming were randomly visited and in each village, three farms planted each with maize-cassava intercrop, cashew plantation and natural forest were sampled at 0-20 cm depth for laboratory analysis of particle size, pH, carbon, nitrogen, phosphorus, exchangeable cations and extractable micronutrients. …”
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  5. 18325

    The correlation between the level of 25-hydroxyvitamin D [25(OH)D] and residency of multiple sclerosis patients in Montenegro – higher levels only in men in the north of the countr... by Vujisić Slavica, Vodopić Sanja, Idrizović Zilha, Radulović Ljiljana

    Published 2018-01-01
    “…A total of 196 patients, from North and South of Montenegro, aged 18 to 65 years, with confirmed diagnosis of MS were recruited for the study. Serum samples were collected for 25(OH)D measurement. Control group consisted of 196 health controls, randomly selected from medical staff employed in health centers from three cities in North and Clinical Centre of Montenegro from the South. …”
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  6. 18326

    Four-year trajectory of Korean youth mental health and impacts of school environment and school counselling: a observational study using national schools database by Seongjun Park, Dayoung Lee, Song Jung, Hyun Ju Hong

    Published 2019-11-01
    “…Objectives This study aimed to investigate changes in the mental health status of South Korean adolescents at a school level and identify school-related factors affecting these changes.Design A retrospective data analysis, population study.Setting South Korean high schools from 2013 to 2016.Participants Randomly sampled 827 schools (316 834 boys and 299 304 girls)Primary outcome measures Mean scores of the Adolescent Mental Health and Problem Behavior Questionnaire-II (AMPQ-II), a school-based mental health screening test, were used to explore changes in youth mental health. …”
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  7. 18327

    Bioaccumulation of lead, arsenic and mercury in vital organs of common carp (Cyprinus carpio L.): Assessment of pathological effects and possible hazards associated with human cons... by Eqbal Salman Najem, Safaa Alloul Hussein, Ali Majhool Kane, Ali Ibrahim Ali Al-Ezzy

    Published 2024-11-01
    “…Results: Bioaccumulation of arsenic and lead in liver, gill and muscle samples was within and less than the permissible limit set by WHO while the bioaccumulation of mercury exceeds the permissible limits set by WHO. …”
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  8. 18328

    Effects of residual black wolfberry fruit on growth performance, rumen fermentation parameters, microflora and economic benefits of fattening sheep by Liangzhong Hou, Pingping Duan, Yuxia Yang, Ali Mujtaba Shah, Jinlong Li, Congbin Xu, Tongjun Guo

    Published 2025-01-01
    “…To this end, each group was fed with a different proportion of RBWF (0%, 2%, 5%, 8%), and rumen fluid samples were collected to detect differences in fermentation parameters and microbial structure.ResultsThe findings indicate that the dry matter intake, OM and NDF apparent digestibility of Duolang sheep in the H2 group were found to be significantly higher than those observed in the other groups (P < 0.05). …”
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  9. 18329

    Mindful moms: acceptability and impact of co-designed and digitally delivered video meditations for pregnant and parenting women with opioid use disorder by Sarah E. Lord, Deepika Rao

    Published 2025-12-01
    “…Findings inform directions for future research with larger samples to evaluate the effectiveness of this accessible digital intervention to support women in recovery and strategies for broadly implementing the intervention.…”
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  10. 18330
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  12. 18332

    Comparison of The Fiber Characteristics of the Some Cotton Varieties Ginned by Using Sawgin and Rollergin by Sevtap Kartal, Lale Efe

    Published 2021-06-01
    “…In the obtained lint cotton samples, a number of fiber characteristics were determined by using HVI and AFIS fiber analysis devices. …”
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  13. 18333

    Effects of bacteriophage cocktail supplementation in gestation diet on reproductive performance, blood profile, milk composition, and fecal microflora of sows by Jinsu Hong, Geon Il Lee, Jae-Cheol Jang, Yoo Yong Kim

    Published 2025-08-01
    “…Body weight and backfat thickness were measured during the trial along with blood collection for immunoglobulin analysis. Fecal samples were collected on 4, 6, 8, and 10 weeks of gestation period to examine fecal microflora. …”
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  14. 18334

    Comparative effects of L. and probiotic on performance and health parameters of broiler chickens challenged by dexamethasone-induced stress by Seyed Heidar Hayatolgheibi, Mahdi Hedayati, Saeed Khalaji, Hossein Rajaei-Sharifabadi, Ahmad Reza Seradj

    Published 2025-07-01
    “…Methods A total of 300 one-day-old chicks were enrolled in a completely randomized design with a factorial arrangement of six treatments, in each consisting five replicates of 10 chicks. …”
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  15. 18335

    Melatonin administered postoperatively lowers oxidative stress and inflammation and significantly recovers heart function in patients undergoing CABG surgery by Neshat Mohammadi, Mehdi Alizadeh, Samad Akbarzadeh, Mikaeeil Rezaei, Marzieh Mahmoodi, Thomas Netticadan, Ali Movahed

    Published 2025-07-01
    “…Methods A total of 60 CABG patients in the postoperative period were included in this randomized, double-blind, placebo-controlled trial. …”
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  16. 18336

    Hydroxychloroquine increases the exposure of methotrexate in plasma and red blood cells: a pharmacokinetic interaction study in rats in vivo by Guijie Zhang, Rui Wang, Geping Chen, Simin Liu, Hongyu Jie, Wenying Chen, Qiang Li

    Published 2025-04-01
    “…However, the pharmacokinetics (PK) alterations and underlying mechanisms differentiating MTX-HCQ combination therapy from MTX monotherapy remain uncharted.MethodsThirty-three Sprague-Dawley rats were divided into single-dose and multiple-dose groups, with each group further randomized into an MTX monotherapy group an Hydroxychloroquine monotherapy group (HTG), and an MTX-HCQ combination therapy group Blood samples were collected at various time points before and after dosing to determine drug concentrations in plasma and red blood cells (RBC). …”
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  17. 18337

    THE EFFECT OF CORIANDER LEAF EXTRACT TOWARDS KIDNEY HISTOPATHOLOGICAL FEATURES ON WISTAR RAT INDUCED BY ORALLY ADMINISTERED MERCURY by Manda Petrina, Ika Pawitra Miranti, Nani Maharani, Intan Rahmania Eka Dini

    Published 2021-07-01
    “…Objective: To examine the nephroprotective activity of coriander leaf extract towards Wistar rat’s proximal tubules induced with orally administered mercury Methods: : Experimental study with post test only control group design using 20 male Wistar rats divided randomly into 4 groups as samples. Group K0 without treatment, Group K(-) was administered 10 mg/ kgBW mercury chloride orally, Group P1 was administered 10 mg/kgBW mercury chloride and 100 mg/kgBW coriander leaf extract orally, and Group P2 was administered 10 mg/kgBW  mercury chloride and 200 mg/kgBW coriander leaf extract orally. …”
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  18. 18338

    Exploration on factors influencing HLA-C molecular expression level by flow cytometry by LI Yunan, JIANG Renhui, CAI Siqi, LIU Jie, DENG Zhihui

    Published 2025-01-01
    “…[Methods] A total of 12 hematopoietic stem cell suspension samples from peripheral hematopoietic stem cell volunteer donors were randomly collected after CD34+ cell counting detection. …”
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  19. 18339

    The effect of Point Mutations in Dihydrofolate reductase genes and Multidrug resistance gene 1-86 on treatment of falciparum malaria in Sudan by Rahma Udu Yusuf, Sabah Ahmed Omar, Raphael Muchangi Ngure

    Published 2009-11-01
    “…Molecular analysis of filter paper preserved blood samples collected was carried out to provide a baseline estimate of allele prevalences. …”
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  20. 18340

    Experiences of and response to the COVID-19 pandemic at private retail pharmacies in Kenya: a mixed-methods study by Edwine Barasa, Sassy Molyneux, Jacinta Nzinga, Audrey Mumbi, Peter Mwangi Mugo, Daniella Munene, Collins Jaguga, Davy Odhiambo, Elizabeth Ominde-Ogaja, Mercy Maina, Michael Mungoma, Nadia Butt, Sultani Matendechero, Titus Kahiga, Eric Sedah, Sylvia Opanga

    Published 2022-06-01
    “…Objectives To assess experiences of and response to the COVID-19 pandemic at community pharmacies in Kenya.Design, setting and participants This was a mixed-methods study conducted from November 2020 to April 2021, targeting service providers in three counties (Nairobi, Mombasa and Kisumu), selected purposively to represent the main urban centres; pharmacies were selected randomly from a list of licensed pharmacies.Results Of 195 sampled pharmacies, 108 (55%) completed a questionnaire and 103 (53%) received a simulated client call; 18 service providers were interviewed. …”
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