المستودع الرقمي لجامعة قطر
إن من أولويات خدمة المستودع الرقمي هي تجميع الأعمال الناتجة من أعضاء هيئة التدريس، الطلاب والطالبات، وضيوف جامعة قطر، وتوفير البيانات الوصفية اللازمة لاستكمال السجلات الببليوغرافية. توفير الوصول الحر للنص الكامل للمحتوى العلمي للجميع. والحفاظ على المحتوى العلمي في صيغة آمنة لضمان استمرارية الوصول على المدى البعيد.
الوحدات الفرعية داخل هذه الوحدة
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حصار قطر [892 items ]
أحدث التسجيلات التي تم ارسالها
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Pilot scale manufacturing of black seed oil-loaded alginate beads; process development, and stability of thymoquinone
( Elsevier , 2024 , Article)The approach of ionic gelation was employed at the pilot scale of the 50 kg batch size to manufacture black seed oil (BSO)-loaded alginate (ALG) beads as a natural source supplementing the main bioactive compound of BSO, ... -
Recent developments and future prospective of polyurethane coatings for corrosion protection − a focused review
( Elsevier , 2024 , Article Review)Many studies are now being conducted on developing polyurethane-based composite coatings and their process optimization. Polyurethanes are versatile polymeric materials that demonstrate exceptional operational qualities ... -
Jatropha curcas oil a potential feedstock for biodiesel production: A critical review
( Elsevier , 2024 , Article Review)Biodiesel is a low-emissions diesel substitute fuel made from renewable resources. The excessive reliance on edible oils for biodiesel production raises concerns about food-versus-fuel issues including starvation in poor ... -
Photocatalytically active layered double hydroxide-PVDF composite membranes for effective remediation of dyes contaminated water
( Elsevier , 2024 , Article)In this work, polyvinylidene fluoride (PVDF) intercalated CuFe layered double hydroxides (LDH) membranes were fabricated and investigated for UV-LED/persulfate degradation of methylene blue (MB), crystal violet (CV), methyl ... -
In-vivo microwave-aided spectrofluorimetric characterization of teneligliptin-loaded solid dispersion adsorbate using quality by design approach
( Elsevier , 2025 , Article)This study developed a microwave-aided spectrofluorimetric method for in-vivo characterizing teneligliptin-loaded solid dispersion adsorbate (TNG-SDA) using a quality by design approach. The microwave-aided chemical reaction ... -
Failure Mode Effects Analysis and Design of Experiments to Sensitive and Sustainable Microwave-Aided Spectrofluorophotometric Estimation of Teneligliptin and Method's Chlor-Tox Scale and Blue Applicability Grade Index Assessment
( Wiley , 2025 , Article)Teneligliptin hydrobromide hydrate is efficiently controls blood sugar levels while minimizing the risk of hypoglycemia. Determination of teneligliptin in commercial formulations and biological-fluids has been documented ... -
Integrating green hydrogen production with renewable energy-powered desalination: An analysis of CAPEX implications and operational strategies
( Elsevier , 2024 , Article)The study examines how sustainable energy transitions can meet freshwater needs in green hydrogen production. It proposes four configurations that combine polymer electrolyte membrane (PEM) water electrolysis with renewable ... -
Selective chlorine evolution reaction using Pt-RuO2 electrocatalysts in brackish water and seawater at circum-neutral pH and its application to seawater desalination
( Elsevier , 2024 , Article)Precious metal-based mixed metal oxides have been widely used as catalysts for the chlorine evolution reaction (CER). However, a concurrent oxygen evolution reaction (OER) leads to insufficient selectivity for CER at ... -
Blue applicability grade index assessment and response surface modelling to synchronous determination of metformin hydrochloride, vildagliptin and dapagliflozin propanediol monohydrate by HPTLC method
( Springer Nature , 2025 , Article)Diabetes mellitus is major chronic disease found in human due to stressful lifestyle and bad food habit. Recently, the Central Drugs Standard Control Organization of India has approved combination of metformin hydrochloride, ... -
الاستجابة البليغة للظلم: دراسة في مختارات من الأجوبة المسكتة في التراث العربي
( المؤسسة العربية للتربية والعلوم والآداب , 2024 , Article)يدرس البحث الاستجابة البليغة للخطابات السلطوية في عينة من الأجوبة المسكتة، مأخوذة من كتابين هما (الأجوبة المسكتة) لابن أبي عون، و(الهفوات النادرة) لابن هلال الصابئ. يفحص البحث أساليب نقد خطابات القهر السياسي، والعنصرية ضد ... -
Enhancing gamma-ray shielding with Bi2O3-Enriched BTBi glasses: Optimal balance of attenuation and glass transparency
( Elsevier , 2024 , Article)A host glass of barium-magnesium-boro-tellurite (BTBi0) was produced and reinforced with 10, 20, 30, and 40 mol% of Bi2O3 (BTBi1, BTBi2, BTBi3, and BTBi4) to enhance its gamma rays shielding efficiency. The structural, ... -
Cross-Organ Investigation of Tumor Histological Features Similarities Using Transfer Learning: A Case Study on Breast and Colorectal Tumors
( Springer Science and Business Media Deutschland GmbH , 2025 , Conference)Breast and colorectal cancers are two of the most commonly occurring cancers in the world. Transfer Learning with models pre-trained on ImageNet has been extensively used in the literature in the detection of these two ... -
Future Trends and Prospects in the Food Industry
( Springer , 2025 , Book chapter)The food industry is undergoing significant changes driven by consumer preferences for sustainable and ethically sourced products. Various studies and reports are referenced to provide insights into the potential of ... -
Exploring endothelial dysfunction in major rheumatic diseases: current trends and future directions
( Springer Science and Business Media Deutschland GmbH , 2025 , Article Review)The relationship between rheumatic diseases (RDs) and endothelial dysfunction (ED) is intricate and multifaceted, with chronic inflammation and immune system dysregulation playing key roles. RDs, including Osteoarthritis ... -
A multicenter mixed-methods study on the effects of intermittent fasting in patients with immune thrombocytopenia receiving thrombopoietin receptor agonists
( Frontiers Media SA , 2025 , Article)Introduction: In recent years, significant advances have been made in the treatment of immune thrombocytopenia (ITP) with the development of thrombopoietin receptor agonists (TPO-RAs). TPO-RAs are often used following the ... -
Breaking the silence: confidence and barriers in raising concerns among undergraduate dental students- "a national study"
( BioMed Central Ltd , 2025 , Article)Background: Raising concerns in clinical settings, also known as whistleblowing, is vital for safeguarding patient safety and improving the quality of care. Despite research on whistleblowing in medical and nursing fields, ... -
Long-term renal function post-pyeloplasty: a systematic review
( Springer Science and Business Media B.V. , 2025 , Article Review)Introduction: Ureteropelvic junction obstruction (UPJO) is a significant cause of functional impairment in neonatal kidneys. The gold-standard surgical intervention for UPJO is pyeloplasty, which offers good preservation ... -
ضد البلاغة: الخطابة والسلطة والتضليل عند أفلاطون
( دار العين للنشر , 2017 , Book)حمل هذا الكتاب عُنوانًا أساسيًا هو "ضد البلاغة"، وهو عنوان استوحيتُه من ملاحظة لألفريد كروازيه في تقديمه لترجمة محاورة جورجياس إلى الفرنسية، يقول فيها: "إن البيان في “جُورْجْيَاسْ” يُقدَّم بوصفه "فن الكذب الضار بالدول ... -
Medicinal Phytocompounds as Potential Inhibitors of p300-HIF1? Interaction: A Structure-Based Screening and Molecular Dynamics Simulation Study
( Multidisciplinary Digital Publishing Institute (MDPI) , 2025 , Article)Background: Hypoxia plays a key role in cancer progression, mainly by stabilizing and activating hypoxia-inducible factor-1 (HIF-1). For HIF-1 to function under low oxygen conditions, it must interact with the transcriptional ... -
Delivery of PLGA-Loaded Influenza Vaccine Microparticles Using Dissolving Microneedles Induces a Robust Immune Response
( Multidisciplinary Digital Publishing Institute (MDPI) , 2025 , Article)Background: Influenza virus is one of the major respiratory virus infections that is a global health concern. Although there are already approved vaccines, most are administered via the intramuscular route, which is usually ...
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