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Now showing items 20072-20091 of 50233
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PREPARATION OF WS2/TIO2 NANOSTRUCTURES FOR PHOTOCATALYTIC APPLICATIONS
(06-2 , Master Thesis)The energy from fossil fuels has been recognized as a main factor of global warming and environmental pollution. Therefore, there is an urgent need to replace fossil fuels with clean, cost-effective, long-lasting, and ... -
Preparation, Characterization and Structural Determination of some coordination compounds of quadridentae thiosemicarbazone
( Qatar University , 2004 , Article)New transtion metal complexes of Co", Ni" and Cu" with benzil bis 4-(p-Chlorophenyl-thiosemicarbazone) and benzil bis 4-(p-Bromophenyl-thiosemicarbazone) were synthesized. Attempts were made to ascertain their probable ... -
Preparation, characterization and therapeutic properties of gum arabic-stabilized gallic acid nanoparticles.
( Nature Research , 2020 , Article)Gallic acid (GA) is a natural phenolic compound with therapeutic effects that are often challenged by its rapid metabolism and clearance. Therefore, GA was encapsulated using gum arabic into nanoparticles to increase its ... -
Preparation, characterization, and in ovo vaccination of dextran-spermine nanoparticle DNA vaccine coexpressing the fusion and hemagglutinin genes against Newcastle disease
( Dove Press , 2016 , Article)Plasmid DNA (pDNA)-based vaccines have emerged as effective subunit vaccines against viral and bacterial pathogens. In this study, a DNA vaccine, namely plasmid internal ribosome entry site-HN/F, was applied in ovo against ... -
Preparation, characterization, in vitro drug release and anti-inflammatory of thymoquinone-loaded chitosan nanocomposite
( Elsevier , 2022 , Article)In this study, we formulated Thymoquinone-loaded nanocomposites (TQ-NCs) using high-pressure homogenizer without sodium tripolyphosphate. The TQ-NCs were characterized and their anti-inflammatory determined by the response ... -
Preparation, formulation, and chemical characterization of silver nanoparticles using Melissa officinalis leaf aqueous extract for the treatment of acute myeloid leukemia in vitro and in vivo conditions
( Wiley , 2020 , Article)© 2019 John Wiley & Sons, Ltd. The demand for nanoparticles is increasing day by day due to their wide range of applications in various areas including pharmaceutical industry. Nanoparticles are formally synthesized by ... -
Preparation, spectroscopic and structural studies on charge-transfer complexes of 2,9-dimethyl-1,10-phenanthroline with some electron acceptors
( Elsevier , 2007 , Article)Charge-transfer (CT) complexes formed in the reactions of 2,9-dimethyl-1,10-phenanthroline (Me2phen) with some acceptors such as chloranil (Chl), picric acid (HPA) and chloranilic acid (H2CA) have been studied in the defined ... -
Preparing and educating the Arab Qatari engineer of 2030
( American Society for Engineering Education , 2010 , Conference Paper)This paper addresses the issue of adapting Engineering Education to a changing situation in Qatar, a small country that is part of the Arab Gulf Cooperation Council. It presents the framework for a national project planned ... -
Preparing for an Unpredictable Future: Global Insights from Higher Education Students
( Qatar University , 2020 , Video) -
Preparing for the worst? Household food stockpiling during the second wave of covid-19 in serbia
( MDPI , 2021 , Article)Stockpiling and panic buying are significant components of crisis-and disaster-related consumption behaviors that have gained significant media coverage during the COVID-19 pandemic. This paper aims to analyze the features ... -
Preparing foundation-year students for medical studies in a problem-based learning environment: Students׳ perceptions
( Elsevier , 2016 , Article)PurposeTo contribute to the field of preparing new students for their medical studies and to investigate how foundation-year medical students perceive the progression of appropriate learning skills for studying in a PBL ... -
Preputial balanitis xerotica obliterans shortly after hand, foot and mouth disease in a 5-year-old boy: Coincidence or consequence?
( Elsevier , 2021 , Other)Balanitis xerotica obliterans (BXO), a genital form of lichen sclerosus (LS) in males, is a progressive, sclerosing, inflammatory dermatosis affecting the foreskin, frenulum, glans penis, meatus, and urethra. BXO was ... -
Prescribers' perceptions of benefits and limitations of direct acting oral anticoagulants in non-valvular atrial fibrillation.
( Centro de Investigaciones y Publicaciones Farmaceuticas , 2020 , Article)There is an acknowledged lack of robust and rigorous research focusing on the perspectives of those prescribing direct acting oral anticoagulants (DOACs) for non-valvular atrial fibrillation (AF). The objective was to ... -
Prescribers' views and experiences of using direct acting oral anticoagulants in the management of nonvalvular atrial fibrillation: A survey in remote and rural Scotland.
( Wiley , 2019 , Article)A recent systematic review highlighted the lack of robust studies on prescribers' perspectives of direct-acting oral anticoagulants (DOACs) for nonvalvular atrial fibrillation. The aim was to determine prescribers' views ... -
Prescribing patterns of antihypertensive medications: A systematic review of literature between 2010 and 2020
( Elsevier , 2023 , Article Review)Background: Hypertension has affected over 1.13 billion people worldwide in 2015 and it's one of the most preventable risk-factors for morbidity and mortality. Antihypertensives significantly reduce cardiovascular risks. ... -
Prescriptive analytics for FIFA World Cup lodging capacity planning
( Palgrave Macmillan Ltd. , 2017 , Article)The FIFA World Cup, comprising sixty-four matches spanning an entire month, has, in recent years, been attended by about three million spectators of which over half a million are visitors requiring lodging. Planning lodging ... -
Presence of high-risk HPVs, EBV, and MMTV in human triple-negative breast cancer.
( Taylor and Francis , 2021 , Article)Breast cancer, the most frequent disease amongst women worldwide, accounts for the highest cancer-related mortality rate. Triple-negative breast cancer (TNBC) subtype encompasses ~15% of all breast cancers and lack estrogen, ... -
Present day inbreeding does not forbid the forensic utility of commonly explored STR loci: A case study of native Qataris
( Elsevier Ireland Ltd. , 2008 , Article)Allele frequency distribution of 15 short tandem repeat (STR) loci (D8S1179, D21S11, D7S820, CSF1PO, D3S1358, TH01, D13S317, D16S539, D2S1338, D19S433, vWA, TPOX, D18S51, D5S818, and FGA) was studied in a sample of 120 ... -
Present landscape of quantum computing
( John Wiley and Sons Inc , 2020 , Other)Quantum computing is currently a topic of interest that harnesses the phenomena of quantum mechanics. It can address several scientific challenges and generate new business opportunities. Recently, for the first time in ... -
Present status and future directions: Surgical extrusion, intentional replantation and tooth autotransplantation
( Wiley , 2022 , Article)Surgical extrusion, intentional replantation and tooth autotransplantation procedures are important treatment options that clinicians may consider performing in their day-to-day clinical practice. Despite compromised teeth ...
