-
521
Marine Bacterial Community Structures of Selected Coastal Seawater and Sediment Sites in Qatar
منشور في 2023"…The concentration levels of indicator bacteria were affected by increasing temperatures and pH, and by decreasing salinity of seawater samples. Diversity indices and the molecular phylogeny demonstrated that <i>Proteobacteria, Bacteroidetes, </i>and <i>Cyanobacteria</i> were the dominant phyla in all locations. …"
-
522
The effect of microbiome therapy on COVID-19-induced gut dysbiosis: A narrative and systematic review
منشور في 2024"…These interventions reduced mortality rates, decreased hospital stays, improved oxygen saturation levels, alleviated gastrointestinal symptoms, enhanced immune response, and improved cognition.…"
-
523
Intermittent Fasting Regulates Metabolic Homeostasis and Improves Cardiovascular Health
منشور في 2024"…While the prevalence of obesity has been increasing, the incidence of its related complications including dyslipidemia and cardiovascular disease (CVD) has also been rising. …"
-
524
Predictive Power of Random Forests in Analyzing Risk Management in Islamic Banking
منشور في 2024"…Concerns related to terrorism financing and cybersecurity risks have also decreased due to the better enforcement of anti-money laundering regulations and investments in cybersecurity infrastructure and education. …"
-
525
Trace Element Composition of Plankton from the Qatari Exclusive Economic Zone (EEZ) of the Arabian Gulf
منشور في 2020"…Dust in Qatar is depleted in aluminum and enriched in calcium relative to global average Upper Continental Crust due to the geology of the outcropping sedimentary rocks and topsoil in the source areas of the dust.The excess concentrations relative to average dust from Qatar for most trace elements decreased with distance from shore. …"
-
526
Effects of UV Radiation on Germination, Growth, Chlorophyll Content, and Fresh and Dry Weights of Brassica rapa L. and Eruca sativa L.
منشور في 2021"…The root length in control was 1.38mm, 0.90mm in 30min, 1.00mm in 60min and 1.17mm in 120min exposure. …"
-
527
Analysis of road traffic crashes in the State of Qatar
منشور في 2019"…The objectives aim to evaluate the trend of RTC rate over time and create understanding of the influencing factors related to RTC frequency. Time series analyses show an increasing trend of RTCs leading to severe injury and a slight decreasing trend for fatal RTCs. …"
-
528
Frugal innovation for sustainable rural development
منشور في 2023"…We developed a classification that identifies the increasing positive and decreasing negative parameters of SDGs to assess the extent to which frugal enterprises contribute to specific SDGs. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
529
Assessment of treatment burden and its impact on quality of life in dialysis-dependent and pre-dialysis chronic kidney disease patients
منشور في 2021"…There was a strong negative correlation between TBQ score and KDQOL-36™ score [rs (251) = −0.616, p < 0.001], signifying that HR-QOL decreases as treatment burden increases.</p><h3>Conclusions</h3><p dir="ltr">This study suggests that a considerable proportion of CKD patients suffered from treatment-related burden and deterioration in HR-QOL at a varying degree of seriousness. …"
-
530
The burden of prostate cancer in North Africa and Middle East, 1990–2019: Findings from the global burden of disease study
منشور في 2022"…The YLLs, YLDs, and DALYs of PCa increased by 2% (-11.8-23.1), 108% (75.5-155.1), and 6% (-8.9-28.1). The death rate and DALYs rate attributable to smoking have decreased 12% and 10%, respectively. …"
-
531
Associations between Bone Mineral Density and WOMAC Scores in Healthy Individuals: Insights from the Qatar Biobank
منشور في 2025"…The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is used to assess the severity of symptoms related to pain, stiffness, and function in diseased hip and knee joints. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
532
A Case Study in Qatar for Optimal Energy Management of an Autonomous Electric Vehicle Fast Charging Station with Multiple Renewable Energy and Storage Systems
منشور في 2020"…This interest has focused mainly on reducing the reliance on fossil fuel-based means of transportation and decreasing the harmful emissions produced from this sector. …"
-
533
Wound healing potential of quercetin-3-O-rhamnoside and myricetin-3-O-rhamnoside isolated from Pistacia lentiscus distilled leaves in rats model
منشور في 2022"…Moreover, the cutaneous wound tissues treated with PDL 20, MM, and QM exhibited significantly higher hydroxyproline content than the negative control group, which means a high collagen biosynthesis in wound tissues. …"
-
534
Mapping subnational HIV mortality in six Latin American countries with incomplete vital registration systems
منشور في 2021"…</p><h3>Results</h3><p dir="ltr">All countries displayed over a 40-fold difference in HIV mortality between municipalities with the highest and lowest age-standardized HIV mortality rate in the last year of study for men, and over a 20-fold difference for women. Despite decreases in national HIV mortality in all countries—apart from Ecuador—across the period of study, we found broad variation in relative changes in HIV mortality at the municipality level and increasing relative inequality over time in all countries. …"
-
535
MHD Heat Transfer Enhancement in a Curvilinear Enclosure With Oscillating Wall and Nano‐Encapsulated PCM: A Fluid‐Structure Interaction Analysis
منشور في 2025"…Using finite element methodology with specialized treatment for moving boundaries, we evaluate key parameters: Rayleigh number (<i>Ra</i>: 10³–10⁵), Stefan number (<i>Ste</i>: 0.1–0.9), phase transition temperature (θf: 0.1–0.9), NEPCM concentration (ϕ: 0.01–0.04), oscillation amplitude (<i>A:</i> 0.01–0.15), Hartmann number (<i>Ha</i>: 0–20), and magnetic field angle (<i>γ</i>: 0°–90°). …"
-
536
Thermo-economic analysis of a novel P2X polygeneration system for hydrogen, ammonia, and methanol production with near-zero emissions
منشور في 2025"…The system's levelized cost of hydrogen (LCOH) decreases significantly from $1.70/kg to $0.80/kg, and the levelized cost of electricity (LCOE) decreases from 4.30 ¢/kWh to 3.30 ¢/kWh. …"
-
537
The global, regional, and national burden of colorectal cancer and its attributable risk factors in 195 countries and territories, 1990–2017: a systematic analysis for the Global B...
منشور في 2019"…</p><p><br></p><h3>Findings</h3><p dir="ltr">In 2017, there were 1·8 million (95% UI 1·8–1·9) incident cases of colorectal cancer globally, with an age-standardised incidence rate of 23·2 (22·7–23·7) per 100 000 person-years that increased by 9·5% (4·5–13·5) between 1990 and 2017. …"
-
538
Dysregulated Metabolic Pathways in Subjects with Obesity and Metabolic Syndrome
منشور في 2022"…Among lipids, 22 sphingomyelins were decreased in OBM compared to OBO. Among non-lipids, quinolinate, kynurenine, and tryptophan were also decreased in OBM compared to OBO. …"
-
539
Hypoglossal nerve stimulation for obstructive sleep apnea in adults: An updated systematic review and meta-analysis
منشور في 2024"…The efficacy of each device was assessed individually, and the reported outcomes were analyzed at short-term (≤1 year) and long-term (>1 year) intervals. </p><h3>Results</h3><p dir="ltr">A total of 30 papers were included; 26 were single-arm studies encompassing 549 middle-aged overweight patients. …"
-
540
Dynamics of Antimicrobial Peptide Encapsulation in Carbon Nanotubes: The Role of Hydroxylation
منشور في 2022"…The free energy of the two systems decreased to − 43.91 and − 69.2 kcal.Mol− 1 in the same order.…"