Showing 1,141 - 1,160 results of 4,871 for search 'background composition (method OR methods)', query time: 0.21s Refine Results
  1. 1141

    Mass and rotation parameters of stars under conditions of dynamic equilibrium by V.M. Zhuravlev

    Published 2024-12-01
    “…Background. The research proposes an extended model of the dynamic equilibrium of stars, taking into account the inhomogeneous chemical composition of matter, as well as additional factors associated with oscillations of heat flow and hidden mass (“dark matter”). …”
    Article
  2. 1142

    Exercise Prescription in Lung-Transplanted Cystic Fibrosis Adults by Melissa Orlandi, Maria Stella Pinnarò, Marco Corsi, Beatrice Borchi, Annalisa Cavallo, Sandra Guarducci, Alessandro Bartoloni, Martina Donati, Cecilia Defraia, Leonardo Nesi, Stefano Sparacio, Claudia Mannini, Federico Lavorini, Vittorio Bini, Silvia Bresci, Laura Stefani

    Published 2025-06-01
    “…<b>Background</b>: Physical exercise intervention in cystic fibrosis (CF) is of recent interest; however, no specific method to detect improvements in body composition and cardiovascular performance after transplantation has been investigated. …”
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    Article
  3. 1143

    Sampling strategies for digestive system flora studies: current research and perspectives by Xiaobo Liu, Xia Cheng, Ziye Gao, Jun Pan, Shizhen Luo, Pei Liu, Hui Wen, Shu Jin

    Published 2025-08-01
    “…Background The digestive system is significantly associated with the incidence and progression of various diseases. …”
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    Article
  4. 1144

    Investigation of new exopolysaccharides produced by strains of donkey milk by Arevik Israyelyan, Tsovinar Balabekyan, Lara Aleksanyan, Inesa Sahakyan, Anna Gasparyan, Flora Тkhruni

    Published 2025-02-01
    “…Materials and Methods: Species identification of LAB strains was confirmed by 16S rDNA gene sequencing method using universal primers LAB strains. …”
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    Article
  5. 1145

    The Effect of Moderate Intensity Aerobic Exercise on Breast Milk IgA Concentrations by Bakhtyar Tartibian, Alain Massart

    Published 2019-06-01
    “…Milk samples were taken from both groups and measured by the ELISA method. Body composition was also measured in different stages of the study. …”
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    Article
  6. 1146

    Taxonomic Analysis of Oral Microbiome during Orthodontic Treatment by Alessandra Campobasso, Eleonora Lo Muzio, Giovanni Battista, Domenico Ciavarella, Vito Crincoli, Lorenzo Lo Muzio

    Published 2021-01-01
    “…Background. Orthodontic appliances induce significant changes in the oral microbiome, but this shift in microbial composition has not been well established by the available evidence yet. …”
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    Article
  7. 1147

    Consecutive Affinity and Ion-Exchange Chromatography for AAV9 Vectors Purification by Ozgun Firat Duzenli, George Aslanidi

    Published 2025-02-01
    “…<b>Results:</b> We showed the possibility to achieve approximately 20–80% recovery and over 90% calculated DNA-containing/empty capsid ratio depending on column and buffers composition. Additionally, we confirmed the infectivity of AAV by in vitro luciferase assay regardless of recovery method from different AEX columns. …”
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  8. 1148

    The Effect of 12-Week Endurance Training on Lipid Profiles and Fat Percentage of Overweight Girls by Bakhtyar Tartibian, Mehdi Kushkestani, Shiva Ebrahimpour Nosrani

    Published 2019-06-01
    “…Before and after intervention, body composition of subjects was measured under fasting conditions by BODY LOGIC BODY FAT ANALYZER and biochemical indices were measured and recorded by enzyme-calorimetric method. …”
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    Article
  9. 1149

    Reaction of the hemocoagulation system to tissue hypoxia in patients with chronic obstructive pulmonary disease by Anna A. Bulanova, Artem E. Aksenenko, Anna S. Bobrovnikova, Galina V. Dudko, Dmitriy S. Slizevich, Ekaterina B. Bukreeva, Michail N. Shpisman, Ivan I. Tyutrin

    Published 2017-07-01
    “…The aim of our study was to develop a functional test capable of analyzing the blood gas composition in the “point-of-care test” method for the evaluation of the hemostatic potential in patients with COPD, based on a standardized test stimulus, which is tissue hypoxia. …”
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    Article
  10. 1150

    Reliability and Quality of Complex SystemsI.S. Galishnikov by I.S. Galishnikov, D.A. Aminev, L.V. Bunina, D.V. Kozyrev

    Published 2025-04-01
    “…Materials and methods. The composition of the hybrid identification system is disclosed, the main components of which are RFID tags, RFID readers, antennas, a photo and video recording device, an interface module for transmitting to the data processing center via a telecommunications network. …”
    Article
  11. 1151

    Analysis of students’ foot pressure distribution on the ground, as well as their body balance before and after exercise by Jarosław Jaszczur-Nowicki, Joanna Bukowska, Dariusz Kruczkowski, Michał Spieszny, Magdalena Pieniążek, Grzegorz Mańko

    Published 2020-08-01
    “…The tests were carried out using such tools as: an EPS/R1 podobarographic mat and the impedance methods – i.e. the InBody 270 body composition analyser. …”
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    Article
  12. 1152

    Metabolomic Characterisation of Low-Density Lipoproteins Isolated from Iodixanol and KBr-Based Density Gradient Ultracentrifugation by Richard J. Webb, John K. Lodge, Sophie S. Scott, Ian G. Davies

    Published 2025-01-01
    “…However, the addition of salts may disrupt their molecular composition. Therefore, the aim of the present study was to assess the impact of SBUC upon the molecular composition of low-density lipoprotein (LDL) particles, compared to a validated non-salt method involving iodixanol gradient ultracentrifugation (IGUC). …”
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  13. 1153

    Cross-validation for training and testing co-occurrence network inference algorithms by Daniel Agyapong, Jeffrey Ryan Propster, Jane Marks, Toby Dylan Hocking

    Published 2025-03-01
    “…Our method demonstrates superior performance in handling compositional data and addressing the challenges of high dimensionality and sparsity inherent in real microbiome datasets. …”
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  14. 1154

    Energy expenditure compared to physical activity measured by accelerometry and self-report in adolescents: a validation study. by Pedro C Hallal, Felipe F Reichert, Valerie L Clark, Kelly L Cordeira, Ana M B Menezes, Simon Eaton, Ulf Ekelund, Jonathan C Wells

    Published 2013-01-01
    “…We compared physical activity measured by accelerometer and questionnaire against total (TEE) and physical activity energy expenditure (PAEE) estimated by DLW.<h4>Methods</h4>TEE, PAEE (TEE minus resting energy expenditure) and body composition were measured using the DLW technique in 25 adolescents (16 girls) aged 13 years living in Pelotas, Brazil. …”
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  15. 1155

    Evaluating Reaction Videos of Young People Watching Edutainment Media (MTV Shuga): Qualitative Observational Study by Venetia Baker, Sarah Mulwa, David Khanyile, Georgia Arnold, Simon Cousens, Cherie Cawood, Isolde Birdthistle

    Published 2025-01-01
    “…ConclusionsThe use of reaction videos for research captured real-time verbal and nonverbal reactions, physical environments, and social dynamics that other methods cannot easily measure. They revealed how group composition, dynamics, settings, and storylines can maximize engagement with MTV Shuga to enhance HIV prevention education. …”
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  16. 1156

    Simulation of the mitigation of tungsten divertor target erosion by real-time lithium powder injection on EAST by Yudie He, Chaofeng Sang, Yihan Wu, Yilin Wang, Wei Xu, Chen Zhang, Guizhong Zuo, Yanjie Zhang, Dezhen Wang

    Published 2025-05-01
    “…Real-time lithium (Li) powder injection, a key wall conditioning method on EAST (Experimental Advanced Superconducting Tokamak), can mitigate tungsten (W) erosion and impurity generation through multiple mechanisms, including changes in the surface composition of plasma-facing materials. …”
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  17. 1157

    THE POTENTIAL OF PATIN FISH (Pangasius hypophthalmus) PROTEIN CONCENTRATE IN ADDRESSING OF STUNTING by Samnil Astuti Fitri, Fitratur Rahmah Agustina, Defri Rahman

    Published 2024-06-01
    “… Background: Stunting has become a health problem in developing countries such as Indonesia. …”
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  18. 1158
  19. 1159

    Characteristics of metabolic syndrome in the servicemen with erosive esophagitis in wartime conditions by L.M. Mosiychuk, O.M. Shevtsova, O.M. Tatarchuk, O.P. Petishko

    Published 2024-12-01
    “…Materials and me­thods. The study included 24 men aged 33 to 57 years, the average age was (42.7 ± 2.1) years. …”
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  20. 1160

    Species Diversity And Resistance Markers of <i>Candida</i> Yeasts In COVID Positive and COVID Negative Patients With Community-Acquired Pneumonia by N. V. Aronova, N. V. Pavlovich, M. V. Tsymbalistova, M. V. Poleeva, A. S. Anisimova, S. O. Vodopyanov, A. K. Noskov

    Published 2021-10-01
    “…Therefore, it is necessary not only to identify all associates that cause the infectious process, but also to determine their sensitivity to antibacterial and antifungal drugs in order to select an adequate treatment regimen for a patient.The aim of the study was to investigate the species composition of fungal associates in corona positive and corona negative patients with community-acquired pneumonia (CAP), as well as to determine the spectrum of sensitivity/resistance of yeasts and yeast-like fungi to antimycotic drugs.Material and methods. …”
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