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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أكاديمية [29747 items ]
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أبحاث فيروس كورونا المستجد (كوفيد-19) [848 items ]
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كأس العالم قطر 2022 [135 items ]
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حصار قطر [892 items ]
أحدث التسجيلات التي تم ارسالها
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Study on application of green-synthesized ZnO and Si nanoparticles in enhancing aquaculture sediment quality
( Springer , 2025 , Article)Background: Fishpond sediments (FPS) are rich in organic carbon and nutrients, making them valuable as fertilizers and soil conditioners. Stabilizing heavy metals like chromium (Cr), copper (Cu), and zinc (Zn) is essential ... -
Comparative metabolomics elucidates the early defense response mechanisms to Plutella xylostella infestation in Brassica napus
( Elsevier , 2025 , Article)Plutella xylostella (diamondback moth; DBM) is a significant pest of Brassica crops, causing billions of dollars in annual global damage and developing resistance to many insecticides. Climate change is increasing the ... -
Nitrogen Deficiency Accelerates Rice Leaf Senescence Through ABA Signaling and Sugar Metabolic Shifts
( Wiley , 2025 , Article)Nitrogen (N) deficiency is one of the critical factors that induce leaf senescence by integrating with abscisic acid (ABA) metabolism, which results in a shortened leaf photosynthetic period and markedly lowered grain ... -
Plant Coping with Cold Stress: Molecular and Physiological Adaptive Mechanisms with Future Perspectives
( MDPI , 2025 , Article Review)Cold stress strongly hinders plant growth and development. However, the molecular and physiological adaptive mechanisms of cold stress tolerance in plants are not well understood. Plants adopt several morpho-physiological ... -
Enhancing eggplant (Solanum melongena L.) yield and water use efficiency through optimized irrigation and nitrogen practices in open field conditions
( Elsevier , 2024 , Article)This study evaluated the interactive effects of deficit irrigation and nitrogen application on eggplant growth and yield under water scarcity in Northern Qatar (2022–2023). Two irrigation regimes were tested: full irrigation ... -
Orf116b Induces Pollen Abortion in a Novel Cotton (Gossypium hirsutum L.) Cytoplasmic Male Sterile Line J4A
( MDPI , 2024 , Article)Cytoplasmic male sterile (CMS) systems have great potential in hybrid seed production in many plants. However, the incompatibility between the cytoplasmic and nuclear genes and the availability of fewer CMS lines limit the ... -
Wild edible plants from western peninsular and Deccan Plateau regions of India: valued nutritional and functional foods
( Springer , 2024 , Article)Food is the most fundamental necessity for humans to meet their calorie and nutrient requirements and stay healthy. In India, the green revolution helped to achieve food security; however, it threatened the overall nutritional ... -
Isolation and Characterization of a Novel Silicate-Solubilizing Bacterial Strain Staphylococcus ureilyticus MV-1 Associated with Grape Wine
( Springer , 2025 , Article)This research aimed to isolate Staphylococcus ureilyticus MV-1 bacteria and evaluate their potential for soil application. These bacteria can solubilize silicate minerals up to 25 µg/mL in the first 10 h utilizing magnesium ... -
DeepRaman: Implementing surface-enhanced Raman scattering together with cutting-edge machine learning for the differentiation and classification of bacterial endotoxins
( Elsevier , 2025 , Article)To classify raw SERS Raman spectra from biological materials, we propose DeepRaman, a new architecture inspired by the Progressive Fourier Transform and integrated with the scalogram transformation approach. Unlike standard ... -
Pain control following impacted mandibular third molar surgery: a comparison of the effectiveness of two different protocols.
( nature , 2025 , Article)The use of multimodal analgesia is a common practice in clinical settings, where a combination of drugs with different mechanisms of action is used to enhance the effectiveness of an analgesic and reduce its adverse effects. ... -
Finite Element Analysis of Evolut Transcatheter Heart Valves: Effects of Aortic Geometries and Valve Sizes on Post-TAVI Wall Stresses and Deformations
( MDPI , 2025 , Article)Background/Objectives: For transcatheter aortic valve implantation (TAVI) therapy, a catheter-guided crimped valve is deployed into the aortic root. Valve types such as Edwards balloon-expandable valves and Medtronic ... -
Preparedness of Dental Undergraduates for Clinical Practice: A Comparison Between Evaluations by Students and Academic Faculty
( Wiley , 2025 , Article)Introduction: Undergraduate dental education aims to equip students with scientific knowledge, clinical skills, and behavioral attributes to prepare them for a career in independent dental practice after graduation. The ... -
Global trends in preclinical and clinical undergraduate endodontic education: A worldwide survey
( nature , 2025 , Article)This is a global study that evaluated the undergraduate endodontic curriculum in dental schools worldwide. An online questionnaire sent to faculty members involved in undergraduate endodontic teaching at 50 dental institutions ... -
The effect of clear aligner and fixed orthodontic treatment on the development of pulp stones: a retrospective observational study.
( EH Angle Education and Research Foundation Inc , 2025 , Article)To report the prevalence of pulp stones (PSs) in molars of orthodontically treated patients, investigate the impact of orthodontic treatment (ORT) using clear aligners (CAs) and fixed appliances (FAs) on the development ... -
S.I.: Emerging material science trends in Nanomedicine, Biosensor, Microfluidics and 3D Bioprinting technologies
( Springer , 2025 , Article)Emergent Materials has focused on applying new materials science and technologies, particularly in fast-growing areas. One such field is the biological applications of materials, i.e. Biomaterials. With this objective in ... -
First report of serological, molecular detection, and characterization of human parvovirus B19 infections among sickle cell anaemia patients in Khartoum State, Sudan
( Elsevier , 2025 , Article)BackgroundPatients with haematological disorders, such as sickle cell anaemia, are at an elevated risk of transient aplastic crisis due to parvovirus B19 infection. The virus targets specific integration sites in the human ... -
Surgical repair techniques in hypospadias with unfavorable urethral plate: A systematic review and network meta-analysis
( Elsevier , 2025 , Article Review)IntroductionHypospadias is one of the most common urogenital malformations in male newborns. Numerous techniques exist for repairing hypospadias, including urethral advancement, tubularized incised plate (TIP), flaps, and ... -
Condylar changes in adult patients with unilateral posterior crossbite following microimplant-assisted rapid palatal expansion: A retrospective CBCT study
( Elsevier , 2025 , Article)ObjectivesThis study aimed to assess the alterations in condylar positioning in adult skeletal Class I patients with unilateral posterior crossbite following microimplant-assisted rapid palatal expansion (MARPE) treatment. ... -
Evaluating the utility of ChatGPT in enhancing parental education and clinical support in hypospadias care
( Elsevier , 2025 , Article)IntroductionHypospadias is a prevalent congenital anomaly that requires effective parental education. Current online resources often exceed recommended readability levels, potentially hindering understanding. This study ... -
Trans-resveratrol-loaded nanostructured lipid carrier formulations for pulmonary drug delivery using medical nebulizers
( Elsevier , 2025 , Article)Aerosolization is a non-invasive approach of delivering drugs for both localized and systemic effects, specifically pulmonary targeting. The aim of this study was to deliver trans-resveratrol (TR) as an anti-cancer drug ...