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Now showing items 3611-3620 of 3670
قطر في مواجهه الحصار : ملخص لأهم النتائج
(
Social and Economic Survey Research Institute (SESRI)
, 2017 , Report)
حصار قطر الجائر والمفاجئ من الممكن اعتباره الحدث الاهم في تاريخ قطر الحديث. من حيث تأثيراته السياسية والاقتصادية والاجتماعية الجوهرية على مستقبل قطر وواقعها. وبعد ان اجتازت السفينة القطرية العاصفة بنجاح أصبح لزاماً ان نتوقف ...
Comparative assessment of fracture risk among osteoporosis and osteopenia patients: a cross-sectional study
(
Dove Medical Press
, 2018 , Article)
Background: Both osteoporosis and osteopenia remain worldwide public health concerns. They both lead to bone fractures, which can lead to disability and burden on those who are afflicted.
Objectives: To assess and compare ...
Epstein–Barr Virus Epidemiology, Serology, and Genetic Variability of LMP-1 Oncogene Among Healthy Population: An Update
(
Frontiers Medi
, 2018 , Article Review)
The Epstein–Barr virus (EBV) is a DNA lymphotropic herpesvirus and the causative agent
of infectious mononucleosis. EBV is highly prevalent since it affects more than 90% of
individuals worldwide and has been linked to ...
Dielectric sensitization of zeolitic imidazolate framework-8 (ZIF-8) nanopowder.
(
Academy of Sciences and Arts of the Republic of Srpska
, 2017 , Article)
Metallo-organic complexes are a class of materials that are increasingly used in sensory applications. Zeolitic imidazolate frameworks (ZIFs) are their subclass that are topologically isomorphic with zeolites. The porosity ...
Evolution of Surface Hydrology in the Sahelo-Sudanian Strip: An Updated Review
(
MDPI
, 2017 , Article)
In the West African Sahel, two paradoxical hydrological behaviors have occurred during the last five decades. The first paradox was observed during the 1968–1990s ‘Great Drought’ period, during which runoff significantly ...
Growing food pyramids in the sand: how sustainable are Qatar’s self-sufficiency and foreign agro-investment policies?
(
Istituto Agronomico per l'Oltremare (IAO)
, 2017 , Article)
Achieving food security in the Arabian Gulf is no easy task. Fuelled by petrodollars, the countries largely rely on imports to feed their burgeoning population, making them susceptible to price and supply shocks. This paper ...
التواصل: أسسه اللسانية ومقتضياته المعرفية
(
دار نشر جامعة قطر
, 2017 , Article)
نسعى من خلال هذا البحث إلى دراسة ثوابت الفعل التواصلي في شقه اللساني، مركزين على تطور مجموعة من المقاربات التي جعلت من مكونات ووظائف السيرورة التواصلية موضوعا لها. وسنبين كيف أن التحولات التي شهدتها مجموعة من الحقول المعرفية ...
Enhancing the Adoption of E-Government Systems through Open Government and Open Government Data (OGD) Initiatives in Qatar
(
IISTE
, 2018 , Article)
The present study aimed to analyze the status of e-government in developing countries, and particularly at Qatar. It also aimed to analyze the status of Open Government Data (OGD) in Qatar in order to identify the main ...
Physico-mechanical, dielectric, and piezoelectric properties of PVDF electrospun mats containing silver nanoparticles.
(
C
, 2017 , Article)
Poly(vinylidene fluoride) (PVDF) is a piezoelectric material with outstanding physical and mechanical properties. The piezoelectric properties depend on the β-phase content of this polymer, while the physical and mechanical ...
اللامنتمي واختراق النّموذج الموصوف (مقاربة ثقافية في الشّعر الجاهلي)
(
دار نشر جامعة قطر
, 2017 , Article)
لمّا كان الإنسان بفطرته كائنا اجتماعيا، يمارس حياته وفق طقوس نظمية تُسطر القبيلةُ سياجَها السياسي والاجتماعي والثقافي، كان لزاما عليه أن يحفظ هذا الإطار، من منظور أنّ الانتماء قرار استراتيجي، وحاجة بيولوجية وثقافية، تؤَمّن ...