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361
Investigation of Spatiotemporal Variability of Microplastics in Qatar's Cstal Environment
منشور في 2016"…The average concentration of microplastics in all 8 beaches was not significantly different (Appendix 6). Chemical analysis revealed the occurrence of OPs with endocrine effects on all obtained macroplastics, and concentration of pollutants was consistent in all sites. …"
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362
Application of magnetic nanoparticles for the removal of oil from oil-in-water emulsion: Regeneration/reuse of spent particles
منشور في 2021"…A lower DMNP of 5 mg/L recovered up to 55.6% of the oil, while increasing the DMNP > 50 mg/L did not significantly affect the %ηdem nor the %Roil. The observed %Roil at a pH of 4 and Csur of 0.05 g/L was observed to be > 90 ± 0.1% and decreased by either rising the pH to 7 or increasing the Csur to 0.1 g/L. …"
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363
PREVALENCE OF BREASTFEEDING INDICATORS IN MIDDLE EAST AND NORTH AFRICAN COUNTRIES: A META-ANALYSIS OF NATIONAL HEALTH SURVEYS (2010- 2020)
منشور في 2022"…Breastfeeding practices decreased as income levels increased, except for EIBF. …"
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364
Degradation of 4-chlorophenol through cooperative reductive and oxidative processes in an electrochemical system
منشور في 2022"…Electrochemical treatment can be an effective approach for degrading recalcitrant organic contaminants because its anode/cathode produces powerful oxidizing/reducing conditions. …"
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365
Anaerobic and aerobic contributions to repeated supramaximal cycling exercises and their adaptation to high-intensity interval training in obese perimenopausal and postmenopausal w...
منشور في 2024"…After HIIT, anaerobic contributions increased significantly in both groups (P < 0.01, respectively). …"
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366
A Hybrid Photo-Electro Catalytic Conversion of Carbon dioxide Using CuO-MgO Nanocomposite
منشور في 2022"…Here CuO–MgO nanocomposite (NC) is used for the effective PEC reduction of CO2 into viable carbonaceous fuels. …"
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367
Colloid retention and mobilization mechanisms under different physicochemical conditions in porous media: A micromodel study
منشور في 2021"…However, for hydrophobic colloids, changes in solution chemistry significantly increase colloid retention where the colloid interaction become attractive with the increase in ionic strength and decrease in pH values. …"
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368
Omega-3 fatty acid-rich fish oil supplementation prevents rosiglitazone-induced osteopenia in aging mice
منشور في 2021"…Rosiglitazone is an effective insulin-sensitizer, however, associated with bone loss mainly due to increased bone resorption, and bone marrow adiposity, and decreased bone formation. …"
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369
A jojoba (Simmondsia chinensis) seed cake extracts express hepatoprotective activity against paracetamol-induced toxicity in rats
منشور في 2022"…After enzyme treatment, simmondsin content decreased from 33.0 % to 3.0 % and glucose content increased from 16.2 % to 27.3 % reflecting simmondsin hydrolysis. …"
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370
Combine iron Chelation therapy ameliorates decline of iron on iron loaded Zebrafish embryo
منشور في 2017"…Treatment with iron chelators either L1 or DFO alone demonstrated modestly decreased total iron and iron staining. Importantly, combination therapy (L1+ DFO), resulted in an additive effect in FAC-driven iron levels after 96 hours treatment. …"
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371
Experimental Investigation of Foam drilling fluid using Visualization Technique
منشور في 2021"…This study investigates the effect of different parameters such as cuttings weight concentration, liquid flow rate and gas flow rate on cutting transport using foam/aerated drilling fluid. …"
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372
Organic materials amendments can improve NPK availability and maize growth by reducing heavy metals stress in calcareous soil
منشور في 2023"…Incremental rates of each amendment resulted in greater immobilization of bioavailable Cd, Pb, and Cr in the soil, leading to reduced bioaccumulation in roots and decreased translocation to shoots. The most pronounced effects were observed with 2% BC, which exhibited higher immobilization indexes for Cd (48%), Pb (53%), and Cr (51%). …"
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373
Ni-P-TiO2 Composite coatings on copper produced by sol-enhanced electroplating
منشور في 2014"…It is observed that the TiO2 nanoparticles tend to aggregate and the voids may emerge in the coatings when excess sol was added into the electrolyte, decreasing the dispersion strengthen effect. Correspondingly, the mechanical property of Ni-P-50 ml/L TiO2 coating declined.…"
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374
Debt maturity, financial crisis and corporate performance in GCC countries: A dynamic-GMM approach
منشور في 2015"…The study also investigates the effects of the financial crisis on the significance of long-term and short-term debt financing as determinants of firms' performance. …"
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375
Variations in the temperature sensitivity of spring leaf phenology from 1978 to 2014 in Mudanjiang, China
منشور في 2019"…The moving window analysis revealed that 75% of species displayed increasing ST of LUD, with 55% showing significant increases (P < 0.05). ST for the other 25% exhibited a decreasing trend, with 17% showing significant decreases (P < 0.05). …"
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376
Low electro-synthesis potentials improve permselectivity of polymerized natural phenols in biosensor applications
منشور في 2017"…Permselective properties of natural phenols were significantly improved at low polymerization potentials. …"
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377
Electrochemical and thermodynamic study on the corrosion performance of API X120 steel in 3.5% NaCl solution
منشور في 2020"…The overall results revealed that PEI significantly decreases the corrosion rate of API X120 steel with inhibition efficiency of 94% at a concentration of 100 μmol L−1. …"
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378
Pharmacoeconomic Evaluations of Oral Anticancer Agents. Thematic Systematic Review
منشور في 2014"…The types of cancers, where the effect of OACDs was studied, were the metastatic renal carcinoma, gastrointestinal tumors, colon cancer, chronic myeloid leukemia and non-small cell lung cancer. …"
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379
Impact of Genetic Polymorphisms on Phenytoin Pharmacokinetics and Clinical Outcomes in the Middle East and North Africa Region
منشور في 2017"…Background Genetic polymorphisms are known to influence outcomes with phenytoin yet effects in the Middle East and North Africa region are poorly understood. …"
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380
Seroprevalence of camel brucellosis in Qatar
منشور في 2022"…Camels below breeding age (i.e., < 4 years old) showed decreased seropositivity (3.4%, 95% CI, 0.1–17.8), compared to (22.8%, 95% CI, 17.4–29.0) seropositivity in camels ≥ 4 years of age, with a significant association between age groups and seropositivity (P = 0.02). …"
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