Browsing Qatar University Institutional Repository by Title
Now showing items 23987-24006 of 28440
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X - Bar, DP, Occam's Razor & logical form in Arabic
( Qatar University , 1997 , Article) -
X-Ray And Electron Microprobe Analysis Of Some Plagioclases From The Jabal Abu Safiyah Intrusion
( Qatar University , 1992 , Article)The Jabal Abu Safiyah is a layered intrusion, which was emplaced within volcanosedimentary rocks. It extends in an arc for about 15 km and displays clear layering. The lower zone plagioclases were studied by electron ... -
X-ray diffraction and X-ray absorption spectroscopic analyses for intercalative nanohybrids with low crystallinity
( Elsevier , 2016 , Article Review)Intercalation reactions can be achieved through ion-exchange, pillaring, and exfoliation-reassembling reactions to explore new intercalation compounds with desired electronic, electrochemical, and optical functions. Such ... -
Xeno-free trans-differentiation of adipose tissue-derived mesenchymal stem cells into glial and neuronal cells.
( e-Century Publishing , 2019 , Article)Mesenchymal stem cells (MSCs) are undifferentiated cells that have the ability of self-renewal and trans-differentiation into other cell types. They hold out hope for finding a cure for many diseases. Nevertheless, there ... -
Xerostomia, salivary flow, and oral health status among saudi diabetic patients: A comparative cross-sectional study
( Dove Medical Press , 2021 , Article)Purpose: Diabetes mellitus (DM) is associated with numerous oral complications, including frequent oral infections, periodontal diseases, hyposalivation, and xerostomia. The present study aimed to investigate salivary flow ... -
XPC multifaceted roles beyond DNA damage repair: p53-dependent and p53-independent functions of XPC in cell fate decisions
( Elsevier , 2022 , Article)Xeroderma pigmentosum group C protein (XPC) acts as a DNA damage recognition factor for bulky adducts and as an initiator of global genome nucleotide excision repair (GG-NER). Novel insights have shown that the role of XPC ... -
XRD/HSA, noncovalent interactions and influence of solvent polarity on spectral properties of dithiocarbazate schiff base and its cis-Cu(II) complex: Experimental and theoretical studies
( Elsevier , 2021 , Article)A N,S-bidentate ligand (LH) was synthesized via the condensation of S-benzyldithiocarbazate with acetophenone. The produced Schiff base ligand was reacted with a copper(II) salt to yield a neutral cis-Cu(II) complex. The ... -
XTSeH: A Trusted Platform Module Sharing Scheme towards Smart IoT-eHealth Devices
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)IoT based eHealth system brings a revolution to healthcare industry, with which the old healthcare systems can be updated into smarter and more personalized ones. The practitioners can continue monitoring the physical ... -
y - Irradiation Effect On The Ferroelastic High Temperature Phase In LiKSO4 Crystals
( Qatar University , 1992 , Article)The effect of •y -irradiation on the thermodynamic parameters of LiKSC>4 single crystals, in the high temperature range 300-1000 K, is investigated. The results show that T,; as well as Cp decrease with dose rate. However, ... -
A YEAST TWO-HYBRID SCREEN REVEALS A STRONG INTERACTION BETWEEN THE LEGIONELLA CHAPERONIN Hsp60 AND THE HOST CELL SMALL HEAT SHOCK PROTEIN Hsp10
( Akadémiai Kiadó , 2015 , Article)L. pneumophila is an intracellular bacterium that replicates inside a membrane- bound vacuole called Legionella-containing vacuole (LCV), where it plentifully liberates its HtpB chaperonin. From LCV, HtpB reaches the ... -
Yeast Volatile Organic Compounds Inhibit Ochratoxin Biosynthesis By Aspergillus Carbonarius and a Ochraceus
( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)Ochratoxin A (OTA) has hepatotoxic, teratogenic, nephrotoxic and carcinogenic effect in mammals and it is classified as a group 2B carcinogen by the World Health Organization. The European Union has set the maximum OTA ... -
Yemen in the Context of Iran-Gulf Relations
( Gerlach Press , 2018 , Book chapter)During the Arab Spring issues and tensions in the Middle East which appeared to have been overcome resurfaced and worsened. Since its eruption in early 2011 in Yemen, Middle East traditional and emerging powers made strategic ... -
Yemen's Tribal Idiom: An Ethno-Historical Survey of Genealogical Models
( Oxford University Press (OUP) , 2017 , Article)The notion of an Arab tribe has been widely debated by anthropologists and historians. Whatever its relevance in specific social and historical contexts, it often serves as idiom of alleged genealogical descent. Arab ... -
Yemen, the wound that still bleeds in the Middle East
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)In 2011 Yemen began a process of profound political-social changes. At that time, various actors of the multiform civil society mobilized, achieving the removal of their president, who for more than thirty years had governed ... -
Yemen: Unsettled Media for an Unsettled Country
( Open Book Publishers , 2021 , Book chapter)Throughout history, successive governments in Yemen have realized the importance of the media. Consequently, they have tightened the grip on the media by imposing a monopoly on ownership and by selecting editors-in-chief ... -
Yemeni banking system: Critical issues and future recommended strategies
(2012 , Article)In the current changing and challenging business environment, banks have been gaining an increasing importance in paving the way for the development processes in any country.Banks, however, bridge the gap between individuals ... -
Yemen’s Water Woes: Why Climate Change Is a Drop in the Bucket
( MALCOLM H. KERR CARNEGIE MIDDLE EAST CENTER , 2024 , Book chapter)The water crisis in Yemen did not start with the current conflict. It is a governance crisis stemming from sustainability failures dating back to the post-independence era. Groundwater depletion has been underway for ... -
Yenkong Ngangjoh Hodu and ZHANG Qi, The Political Economy of WTO Implementation and China’s Approach to Litigation in the WTO
(2017 , Article)1. There is no gainsaying that international trade is the fulcrum of the world economy. No country can function meaningfully without trade or economic relations with other countries. At the heart of the global trade is the ... -
Yerba Maté (Illex Paraguariensis) ingestion augments fat oxidation and energy expenditure during exercise at various submaximal intensities
( BioMed Central , 2014 , Article)Background Ingesting Yerba Maté (YM) has become widely popular for health promotion, obesity prevention and body weight reduction, primarily due its thermogenic effectiveness. However, the YM effects on fat metabolism ... -
You are what you communicate: on the relationships among university brand personality, identification, student participation, and citizenship behaviour
( Routledge , 2021 , Article)This article presents an empirical investigation of the effects university brand personality and student-university identification have on student participation and citizenship behaviour in the context of higher education. ...
