College of Arts & Sciences: Recent submissions
Now showing items 1361-1380 of 3507
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Protection of Omicron sub-lineage infection against reinfection with another Omicron sub-lineage
( Nature Research , 2022 , Article)There is significant genetic distance between SARS-CoV-2 Omicron (B.1.1.529) variant BA.1 and BA.2 sub-lineages. This study investigates immune protection of infection with one sub-lineage against reinfection with the other ... -
HIV incidence and impact of interventions among female sex workers and their clients in the Middle East and north Africa: a modelling study
( Elsevier , 2022 , Article)Background: The incidence of HIV infection among female sex workers and their clients in the Middle East and north Africa is not well known. We aimed to assess HIV incidence, the contribution of heterosexual sex work ... -
Application of Plackett-Burman Design for Spectrochemical Determination of the Last-Resort Antibiotic, Tigecycline, in Pure Form and in Pharmaceuticals: Investigation of Thermodynamics and Kinetics.
( MDPI , 2022 , Article)Tigecycline (TIGC) reacts with 7,7,8,8-tetracyanoquinodimethane (TCNQ) to form a bright green charge transfer complex (CTC). The spectrum of the CTC showed multiple charge transfer bands with a major peak at 843 nm. The ... -
Forced Displacement in Libya and its Health, Psychological and Social Dimensions: The Case of the Displaced Tawergha
( Richtmann Publishing Ltd , 2022 , Article)Exposure to the physiological, social, and psychological situations of those relocated from Tawergha is a relatively new issue in the study of Libyan forced migration. This inquiry aims to learn more about the social, ... -
Mechanochemical Conversion of Aromatic Amines to Aryl Trifluoromethyl Ethers
( American Chemical Society , 2022 , Article)Increased interest in the trifluoromethoxy group in organic synthesis and medicinal chemistry has induced a demand for new, selective, general, and faster methods applicable to natural products and highly functionalized ... -
تمثيلات السرديات الكبرى : دراسة في بلاغة الرواية العربية المعاصرة
( جامعة الكوفة , 2016 , Article)تشكل السرديات الكبرى في حياة البشر موضوعا أثيرا للحكي، وفضاء رحبا للكتابة الروائية. ويتقاطع مفهوم السرديات الكبرى مع مفهوم الأنساق التاريخية"" أو الفكرية أو الدينية أو الاعتقادية التي تصوغ رؤية شاملة للعالم. وسوف أستخدم ... -
تحليل الخطاب السياسي في العالم العربي: التاريخ والمناهج والآفاق
( ادريس جبري , 2015 , Article)تحليل الخطاب السياسي حقل معرفي يهتم بدراسة التواصل السياسي في المجتمع ؛ سواء بواسطة النصوص أو الكلام أو الصور أو الإشارات أو الرموز أو غيرها من العلامات. هدف تحليل الخطاب السياسي هو فهم كيف يعمل الخطاب السياسي، وكيف يُنجز ... -
كورنليس بيناكر، وصف تاريخي لمدن تونس والجزائر وأخرى ببرباريا (1626)
(2022 , Book)ترجمة كتاب من الفرنسية إ‘لى العربية حول مبعوث هولندي زار مدن شمال إفريقيا عام 1626 يبرز صورة الآخر كما يراها هذا الفاعل الدبلوماسي -
Role of Post-Hydrothermal Treatment on the Microstructures and Photocatalytic Activity of TiO2-Based Nanotubes
( MDPI , 2022 , Article)The present study demonstrates the thermal stability and photocatalytic activity of TiO2-based nanotubes with respect to post-hydrothermal treatment. Titanate nanotubes were synthesized by adapting an alkali hydrothermal ... -
Engineering the band gap of BN and BC2N nanotubes based on T-graphene sheets using a transverse electric field: Density functional theory study
( Elsevier , 2022 , Article)A new class of nanotubes formed by rolling boron nitride (BN) and boron carbonitride (BC2N) sheets in the form of T-graphene is suggested in this work. The structural and electronic properties of these nanotubes, named ... -
البلاغة وخطابات الحياة اليومية : سيرة الامتزاج والافتراق
( Faculté des Lettres et Sciences Humaines de Kairouan, Département de Philosophie , 2021 , Article)يستكشف المقال الصلة بين البلاغة العربية وخطابات الحياة اليومية. يقدم في مفتتحه تحديدًا لمفهومي البليغ، واليومي من الخطابات، ويميز بين ثلاثة أطوار للصلة بين البلاغة وخطابات الحياة اليومية هي؛ الامتزاج، والانفصال، وإعادة ... -
Knowledge, Attitude, Practices, and Sources of Information (KAPS) toward COVID-19 during the second wave pandemic among university population in Qatar: A cross-sectional study
( Frontiers Media , 2022 , Article)Background: The World Health Organization (WHO) declared COVID-19 as a pandemic on 11 March 2020. Many efforts were performed to contain the virus worldwide. People's knowledge and attitude should be directed toward strict ... -
Effects of Previous Infection and Vaccination on Symptomatic Omicron Infections.
( Massachusetts Medical Society , 2022 , Article)The protection conferred by natural immunity, vaccination, and both against symptomatic severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection with the BA.1 or BA.2 sublineages of the omicron (B.1.1.529) ... -
Solving Integral Equations Using Weakly Compatible Mappings via D*-Metric Spaces
( MDPI , 2022 , Article)We introduce a new pair of mappings (S, T) on D∗-metric spaces called DS∗-W.C. and DR∗S-W.C. Many examples are presented to show the difference between these mappings and other types of mappings in the literature. Moreover, ... -
Immobilization of heavy metals by microbially induced carbonate precipitation using hydrocarbon-degrading ureolytic bacteria
( Elsevier , 2022 , Article)Crude oil contamination introduces multiple threats to human health and the environment, most of which are from toxic heavy metals. Heavy metals cause significant threats because of their persistence, toxicity, and ... -
SARS-CoV-2 does not replicate in HaCaT spontaneously immortalized human keratinocytes: implications for the pathogenesis of COVID-19-associated skin manifestations
( John Libbey Eurotext , 2022 , Article)Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2)-related cutaneous manifestations have been reported [1], however, the direct or indirect role of SARS-CoV-2 infection in their pathophysiology is still debated ... -
McBride, James
( Wiley , 2022 , Book chapter)One of the most interesting writers on race to emerge in the last decade of the twentieth century, James McBride (b. 1957) is an African American novelist, memoirist, and jazz musician. His memoir, The Color of Water: A ... -
Duration of mRNA vaccine protection against SARS-CoV-2 Omicron BA.1 and BA.2 subvariants in Qatar.
( Nature Research , 2022 , Article)SARS-CoV-2 Omicron BA.1 and BA.2 subvariants are genetically divergent. We conducted a matched, test-negative, case-control study to estimate duration of protection of the second and third/booster doses of mRNA COVID-19 ... -
Promising aqueous dispersions of carbon black for semisolid flow battery application
( Elsevier , 2022 , Article)In this systematic study, we attempt to thoroughly understand the aggregation mechanism of conductive carbon black in aqueous dispersing medium and optimize the formulation of suspension electrodes for aqueous sodium–ion ... -
Controllable synthesis of sodium titanates using facile ball milling method
( Elsevier , 2021 , Article)In this study, we demonstrated a controllable synthesis of sodium titanates (Na2Ti6O13 and Na2Ti3O7) using simple mechanochemical (dry ball milling) method. Although the titanates were obtained after calcination, however, ...