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السجلات المعروضة 91 -- 100 من 426
ثلاث دقائق قانون: الأسس الدستورية لسن التشريعات العقابية
(2020 , Article)
لا تخلو صياغة النصوص القانونية المتعلقة بالتجريم والعقاب من خطورة تقتض ي الحذر الشديد ممن يتولى التشريع، كي يتجنب الإخلال بالتوازن الموضوعي بين حماية الحرية الشخصية وحماية مصلحة ، وصونها من العدوان من جانب الجماعة والتحوط ...
One-Pot Tandem Ring-Opening and Ring-Closing Metathesis Polymerization of Disubstituted Cyclopentenes Featuring a Terminal Alkyne Functionality
(
American Chemical Society
, 2020 , Article)
Tandem metathesis polymerization of terminal alkynes with a small functional ring-size cycloalkene remains a challenge. A series of 1-propargyl-1′-carboxylate ester monomers M1-M4 derived from 3-cyclopentene initiated by ...
إشكالية القرآن المكيِّ في دراسات المستشرقين
(
Qatar University Press
, 2020 , Article)
لقد لاحظ بعض ممن تخصص في الدراسات القرآنية من المستشرقين، مثلما لاحظ المفسرون المسلمون أنفسهم، أن هناك فروقات بينة بين سور القرآن التي نزلت بمكة في أول الدعوة والسور الطوال التي نزلت بالمدينة؛ ليس من حيث الأسلوب فقط، ولكن ...
Mychonastes homosphaera (Chlorophyceae): A promising feedstock for high quality feed production in the arid environment
(
Elsevier
, 2020 , Article)
Rapid development and drastic population increase in Qatar have led to increasing awareness about food security. Microalgae are considered one of the most promising feedstocks owing to their ability to produce nutrients, ...
Towards a new biological control approach for Photorhabdus temperata bioinsecticide production through the bioconversion of Tunisian industrial wastewater
(
Springer
, 2020 , Article)
© 2020, The Author(s). A novel bioconversion approach of Tunisian wastewater to low-cost Photorhabdus temperata bioinsecticide is presented in this study. Our results showed that when cultured on the food industry wastewater ...
Enhancing the Sensing Performance of Zigzag Graphene Nanoribbon to Detect NO, NO, and NH Gases.
(
MDPI
, 2020 , Article)
In this article, a zigzag graphene nanoribbon (ZGNR)-based sensor was built utilizing the Atomistic ToolKit Virtual NanoLab (ATK-VNL), and used to detect nitric oxide (NO), nitrogen dioxide (NO), and ammonia (NH). The ...
CO, CO2, and SO2 detection based on functionalized graphene nanoribbons: First principles study
(
Elsevier
, 2020 , Article)
In this study, density functional theory (DFT) has been used to build armchair graphene nanoribbon (AGNR) gas sensor and study its capacity to detect carbon monoxide (CO), carbon dioxide (CO2), and sulfur dioxide (SO2) ...
Co-incidence of Human Papillomaviruses and Epstein-Barr Virus Is Associated With High to Intermediate Tumor Grade in Human Head and Neck Cancer in Syria.
(
Frontiers Media
, 2020 , Article)
High-risk human papillomaviruses (high-risk HPVs) have been recently reported to be co-present with Epstein-Barr virus (EBV) in different types of human cancers including head and neck (HN), where they can cooperate in the ...
Water-Pipe Smoking Exposure Deregulates a Set of Genes Associated with Human Head and Neck Cancer Development and Prognosis.
(
MDPI
, 2020 , Article)
Water-pipe smoking (WPS) is becoming the most popular form of tobacco use among the youth, especially in the Middle East, replacing cigarettes rapidly and becoming a major risk of tobacco addiction worldwide. Smoke from ...
DNA sequencing via Z-shaped graphene nano ribbon field effect transistor decorated with nanoparticles using first-principle transport simulations
(
IOP Publishing
, 2020 , Article)
© 2020 The Author(s). Published by IOP Publishing Ltd on behalf of the Institute of Physics and Deutsche Physikalische Gesellschaft. DNA detection has revolutionized medical and biological research fields. It provides a ...