College of Arts & Sciences: Recent submissions
Now showing items 1561-1580 of 3507
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أخلاقيات استخدام الجمهور للشبكات الاجتماعية بعدثورات الربيع العربي وآثرها علي اتجاهاته نحو هذه الشبكات
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)كان من المفترض أن تقوم وسائل الإعلام - ومن بينها الشبكات الاجتماعية - باستكمال دورها في مرحلة إعادة البناء واستكمال مكتسبات واستحقاقات الثورات العربية من إقرار الدساتير واستكمال الأنظمة النيابية والتشريعية التي تساعد في ... -
القيادة التحويلية والتعلم التنظيمي: دراسة ميدانية في شؤون الطلاب بجامعة قطر
( Hamad bin Khalifa University Press (HBKU Press) , 2015 , Conference Paper)All organizations, including universities, face multiple challenges in light of the age in which is described as an era of change, technology, openness and competition. In response to these transformations, traditional ... -
أثر برنامج خبرة الابحاث للطلبة الجامعيين على تدريس التاريخ بجامعة قطر
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)يهدف البحث الى تبيان أثر نواتج الابحاث الطلابية الممولة من مؤسسة قطر والتي يمكن تطويرها الى تطبيقات علمية لخدمة بقية طلاب الصف الدراسي وعلية فان هذا البحث يهدف الى عرض نموذج تطبيقي لأستاذ المادة والذى يمكن استخدامه في تدريس ... -
الدرس اللغوي المقارن عند العرب؛ أبو حيان الأندلسي أنموذجا
( كلية الآداب واللغات: جامعة محمد الشريف مساعدية - سوق أهراس الجزائر , 2022 , Article)هذا البحث جزء من دراسة أعم وأشمل تتناول جهود العلماء العرب في الدراسات اللغوية المقارنة، تشكل بمجموعها ردا على بعض ادعاءات إسرائيل ولفنسون في كتابه تاريخ اللغات السامية، وعلى بعض ادعاءات براجشتراسر في كتابه التطور النحوي، ... -
Effect of Short Time of SARS-CoV-2 Infection in Caco-2 Cells.
( MDPI , 2022 , Article)Coronavirus disease 19 (COVID-19) clinical manifestations include the involvement of the gastrointestinal tract, affecting around 10% of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-infected children. In ... -
Comparison between nucleic acid amplification tests, antigen immunofluorescence assay, and in vitro infectivity in SARS-CoV-2 diagnosis.
( Springer , 2022 , Article)The number of SARS-CoV-2 detection tests requested to the laboratories has dramatically increased together with an urgent need to release reliable responses in a very short time. The two options taken into consideration ... -
Tunable Hydroxyapatite/Magnetite Nanohybrids with Preserved Magnetic Properties
( Wiley , 2022 , Article)Magnetic nanoparticles (MNPs) have been extensively investigated in a wide range of biomedical applications. Controlled coating of the MNPs is commonly utilized to protect and maintain their magnetic properties and to ... -
Development of greener d-metal inorganic crosslinkers for polymeric gels used in water control in oil and gas applications
( MDPI AG , 2020 , Article)Crosslinkable polymers, such as polyacrylamide (PAM), are widely applied for water control in oil and gas reservoirs. Organic and inorganic crosslinkers are used to formulate a gel with PAM. Although chromium has a high ... -
Molecular Design of Novel Chemicals for Iron Sulfide Scale Removal
( Hindawi Limited , 2021 , Article)Scale deposition is a pertinent challenge in the oil and gas industry. Scales formed from iron sulfide are one of the troublous scales, particularly pyrite. Moreover, the use of biodegradable environmentally friendly ... -
Electrochemical removal of pyrite scale using green formulations
( Nature Research , 2021 , Article)Pyrite scale formation is a critical problem in the hydrocarbon production industry; it affects the flow of hydrocarbon within the reservoir and the surface facilities. Treatments with inorganic acids, such as HCl, results ... -
P. putida as biosorbent for the remediation of cobalt and phenol from industrial waste wastewaters
( Elsevier B.V. , 2020 , Article)The current work focused on the feasibility of treating industrial wastewater containing phenol and cobalt (Co) by adsorption, biosorption, and bioadsorption to determine the effectiveness of each technology. To study the ... -
Electrospun Al2O3 hydrophobic functionalized membranes for heavy metal recovery using direct contact membrane distillation
( John Wiley and Sons Ltd , 2021 , Article)In this study, styrene-butadiene-styrene (SBS) was used to develop a novel functionalized electrospun membrane for the effective treatment of heavy metals in direct contact membrane distillation (DCMD) applications. ... -
Ionic liquids application for wastewater treatment and biofuel production: A mini review
( Elsevier B.V. , 2021 , Article Review)Commonly described as ionic compounds that are fluid below 100 C, Ionic Liquids (ILs) have found its application in several fields of science and engineering. Formerly limited in its use for electrochemical purposes, ILs ... -
Burden and disease pathogenesis of influenza and other respiratory viruses in diabetic patients
( Elsevier , 2022 , Article Review)Over the past two decades, diabetes mellitus (DM) has been receiving increasing attention among autoimmune diseases. The prevalence of type 1 and type 2 diabetes has increased rapidly and has become one of the leading ... -
Impact of Ge content on the electrochemical performance of Germanium Oxide/Germanium/ reduced graphene (GeO2/Ge/r-GO) hybrid composite anodes for lithium-ion batteries
( Elsevier , 2022 , Article)Hybrid composites between Germanium (Ge) and carbonaceous materials have been extensively studied due to the carbonaceous’ component’s ability to mitigate the intrinsic problems pertaining to Ge-based anodes. The mitigation ... -
Evaluation of Metal-Organic Framework MIL-89 Nanoparticles Toxicity on Embryonic Zebrafish Development
( Elsevier , 2022 , Article)Metal-Organic Framework MIL-89 nanoparticles garnered remarkable attention for their widespread use in technological applications. However, the impact of these nanomaterials on human and environmental health is still ... -
Modeling the population-level impact of treatment on COVID-19 disease and SARS-CoV-2 transmission
( Elsevier , 2022 , Article)Different COVID-19 treatment candidates are under development, and some are becoming available including two promising drugs from Merck and Pfizer. This study provides conceptual frameworks for the effects of three types ... -
Anti-proliferative and Anti-metastatic Effect of Aqueous Extract of Origanum Syriacum on Aggressive Human Breast Cancer Cells
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Around the world as well as in Qatar, breast cancer is characterized among the highest rates of mortalities that are cancer related. Alarmingly, statistics have shown that the incidence of breast cancer is slightly higher ... -
Patient Counseling Practices among Community Pharmacists in Qatar
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Patient counseling is a term used in the field of pharmacy to describe the communication that takes place between a pharmacist and a patient in regards to his or her medication therapy. Patient counseling is deemed to be ... -
Application of Pulsed Streaming Potentials in Plastic Microfluidic Channels for Quantitative Point-of-Care Determination of Cardiac Markers
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Acute myocardial infarction (AMI) is a well-recognized angiocardiopathy that can be spotted by a rise and fall of "chemical biomarkers" in a clinical context. Biomarkers are then, valuable indicators, together with ischemic ...