بحث بسيط
السجلات المعروضة 1271 -- 1280 من 1670
Logarithmic Bounds for Oscillatory Singular Integrals on Hardy Spaces
(
Hindawi Publishing Corporation
, 2016 , Article)
We establish a logarithmic bound for oscillatory singular integrals with quadratic phases on the Hardy space H 1 (R n). The logarithmic rate of growth is the best possible. 2016 Hussain Al-Qassem et al.
القدس... خطاب التثبيت والإزاحة من خطاب الرحالة الغربيين إلى الخطاب الرقمي
(
مخبر الدراسات اللغوية والأدبيّة بجامعة سوق أهراس بالجزائر
, 2019 , Article)
تتأسّس فرضية هذا البحث على تجانس الخطاب الغربي، وتنظيمه بهدف تكريس المساعي الصهيونية للهيمنة على القدس ثقافياً، وتاريخياً عبر روافد خطابية نشأت مع كتابات الرحالة الغربيين الذين صاغوا متخيلاً لاهوتياً تجاه القدس من منطلقات ...
Health risk assessment of Patulin intake through apples and apple-based foods sold in Qatar
(
Elsevier Ltd
, 2019 , Article)
This is the first report on assessing the non-carcinogenic health risk associated with Patulin exposure in Qatar. The concentrations of Patulin, as determined in previous studies, in apples, apple juice, and apple-based ...
One-pot microwave-assisted green synthesis of amine-functionalized graphene quantum dots for high visible light photocatalytic application
(
Elsevier Masson SAS
, 2019 , Article)
Nowadays, graphene quantum dots (GQDs) have gained a huge interest in the field of visible-range photocatalysts because of their tunable band gap and stable photochemical properties. In this work, amine-functionalized GQDs ...
السياسات اللغوية وعلاقتها بالهوية في الوطن العربي
(
العلوم الإدارية، والعلوم الإنسانية بجامعة العلوم والتكنولوجيا بالجمهورية اليمنية
, 2018 , Article)
ترومُ هذه الدراسةُ وضعَ السياسات اللغوية العربية والتخطيط اللغوي في دائرة الضوء؛ كون اللغة العربية هي التَّرَسانةَ الثقافيةَ والسياجَ المنيع الذي تحتمي به الهُوِيَّة العربيةُ الأصيلة، ويعبر عنها في آن معًا. كما تُقدِّم ...
Fasting and its impact on skin anatomy, physiology, and physiopathology: A comprehensive review of the literature
(
MDPI AG
, 2019 , Article)
Skin serves as the first protective line and barrier of the body. Like many other organs, skin can be affected by several disorders in response to external factors such as pathogens, ultraviolet light, and pollution, as ...
The Catalytic Thermo-oxidative Decomposition of Glimepiride
(
Qatar University Press
, 2021 , Poster)
In this study, the thermal decomposition of glimepiride, a common antidiabetic drug, was analyzed in the presence of N2 and O2 and various metal oxide catalysts. The analysis was conducted using TGA. The results showed ...
High-intensity interval training improves acute plasma volume responses to exercise that is age dependent
(
American Physiological Society
, 2018 , Article)
Plasma volume (PV) is affected by several factors including age, physical training and, acutely, by exercise intensity. The purpose of this study was to investigate the effects of 6 weeks of high-intensity interval training ...
Phytochemical screening and assessment of pharmacological properties of Swertia chirayita (Roxb. ex fleming) root methanolic extract
(
Asian Network for Scientific Information
, 2017 , Article)
Background and Objective: Various parts of medicinal plants have been used to treat specific disorder from ancient times. Swertia chirayita (Roxb. ex Fleming) is a customary folklore medicine, used in the treatment of liver ...
Novel Prosopis Juliflora Leaf Ethanolic extract as natural Antifungal agent against Botrytis Cinerea: Application on Strawberries’ shelf-life extension
(
Qatar University Press
, 2021 , Poster)
Spoilage from fresh produces is a worldwide concern that accompanies the global increase in food demand. Adverse human health and environmental effects of commercial pesticides is a major public concern. Botrytis cinerea ...