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Now showing items 20488-20507 of 50304
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Production of Self-healing Concrete using Gum Arabic for Immobilizing of Bacterial Spores on Sand
( Qatar University Press , 2023 , Conference Paper)This paper studies the feasibility of producing self-healing concrete by immobilization of bacteria on the sand. In this study, the Gum Arabic (Acacia Senegal) was used to immobilize bacterial spores and its nutrient ... -
Production of sensitive gas sensors using CuO/SnO2 nanoparticles
( Springer Verlag , 2019 , Article)Metal oxide nanoparticles, such as CuO and SnO2, are outstanding systems for H2S gas sensing in air. In this work, those nanoparticles were deposited with different mixing percentages on substrates to form percolating ... -
Production Of Size-selected Copper Nanoclusters For Petroleum Refinery Applications
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)Atomic nanoclusters exhibit large surface to volume ratio which enhances their ability to interact with external materials, thus, they can be utilized efficiently for catalysts and gas sensing applications. Copper (Cu) ... -
Production of solar radiation bankable datasets from high-resolution solar irradiance derived with dynamical downscaling Numerical Weather prediction model
( Elsevier Ltd , 2016 , Article)A bankable solar radiation database is required for the financial viability of solar energy project. Accurate estimation of solar energy resources in a country is very important for proper siting, sizing and life cycle ... -
Production, purification, and characterization of thermostable alkaline xylanase from Anoxybacillus kamchatkensis NASTPD13
( Frontiers Media S.A. , 2018 , Article)Anoxybacillus kamchatkensis NASTPD13 used herein as a source for thermostable alkaline xylanase were isolated from Paudwar Hot Springs, Nepal. NASTPD13 cultured at 60°C, pH 7 and in presence of inorganic (ammonium sulfate) ... -
Productivity And Economical Feasibility Of Multi Lateral Wells In Comparison Of A Horizontal Well
( Qatar University , 2000 , Article)This paper presents an economical model developed for assessing the feasibility of drilling multi lateral holes for exploiting oil reservoirs. Detailed equations are given for calculating the cost, return on investment and ... -
Productivity enhancement of solar still with thermoelectric modules from groundwater to produce potable water: A review
( Elsevier B.V. , 2020 , Article Review)Groundwater is recognized as a principal source of water for the drinking, irrigation and many other purposes. Researchers have also used groundwater in the solar distillation to convert it to drinkable water by use of ... -
Productivity forecasting of solar distiller integrated with evacuated tubes and external condenser using artificial intelligence model and moth-flame optimizer
( Elsevier Ltd , 2021 , Article)This paper aims at developing an artificial intelligence model to forecast the water yield of a modified solar distiller integrated with evacuated tubes and an external condenser. The model consists of a hybrid long ... -
The productivity of #Ness and +ity
( Qatar University , 1993 , Article)The theme of this paper is associated with word -formation rules that deal with productivity; however, the main discussion will be limited to morphological productivity. If a WFR is productive, then the native speaker can ... -
Professor Dr. Ahmed Elzatahry, Dean of the College of Arts and Sciences, in an interview with the Sout Al-Jami'ah: Developing undergraduate programs to graduate students with more than one major
( Mass Communication Department , 2022 , Article) -
PROFILE OF LONG NON-CODING RNA IN RESPONSE TO SULFORAPHANE ANTI-OBESITY TREATMENT IN SKELETAL MUSCLES OF DIET INDUCED OBESITY MICE
(2023 , Master Thesis)Background: World Health Organization data reveal a rapid growth in obesity worldwide, making it a major public health concern. Obesity has been studied extensively in recent decades; however, it is still challenging due ... -
Profile of Mental and Behavioral Disorders Among Preschoolers in a Tertiary Care Hospital in Oman: A Retrospective Study
( Oman Medical Specialty Board , 2016 , Article)Objectives Early diagnosis and prompt treatment of mental and behavioral disorders in preschoolers is critical for a better prognosis, ultimately leading to improved quality of life for both the child and the family. ... -
PROFILE OF OXIDATIVE STRESS GENES IN RESPONSE TO OBESITY TREATMENT
( Qatar University Press , 2021 , Poster)Background: Oxidative stress (OS) is an imbalance between free radical production and the antioxidants defense in the body. Previous studies demonstrated the correlation of OS to the increased risk of developing metabolic ... -
Profile-based security assurances for service software
( Springer Verlag , 2011 , Conference Paper)In service software, it is highly desirable to have a service composition mechanism that supports automatic reasoning about the security assurances of services. Service consumers such as human, machine, even application ... -
Profiling consumers: A study of Qatari consumers’ shopping motivations
( Elsevier Ltd , 2006 , Article)The paper investigates reasons consumers go shopping in Doha, Qatar. Four hundred supermarket shoppers completed self-administered surveys regarding their attitudes toward 57 individual shopping motivation items. The paper ... -
Profiling exporting SMEs: The role of innovation-orientation
( Elsevier Inc. , 2022 , Article)Existing evidence suggest that SME exporting is affected by a combination of environmental, firm-level, and owner-level drivers. However, it is not yet clear what constitute the profile of exporting SMEs and whether ... -
Profiling of Chronic Myeloid Neoplasms through RNA Sequencing Analysis
(2018 , Master Thesis)Background: Chronic myeloid leukemia (CML) is a clonal myeloproliferative disorder resulting from the neoplastic transformation of hematopoietic stem cells. A higher number of (54%) CML patients in Qatar failed to respond ... -
Profiling of intestinal microbiota in patients infected with respiratory influenza a and b viruses
( MDPI , 2021 , Article)Little is known about the association between respiratory viral infections and their impact on intestinal microbiota. Here, we compared the effect of influenza types, A and B, and influenza shedding in patients’ stools on ... -
Profiling of the Differentially Expressed Genes of Inflammation and Angiogenesis of Human Brain Microvascular Endothelial Cells Evoked by Cell Injury In-Vitro to Mimic Acute Ischemic Stroke-Like Conditions
(2020 , Master Thesis)Ischemic stroke (IS) is a leading cause of disability and death worldwide. IS arises from a blocked artery in the brain that causes a lack of oxygen and nutrient supply to other brain cells, causing cell injury and neuronal ... -
Profiling the Oral Microbiome and Plasma Biochemistry of Obese Hyperglycemic Subjects in Qatar
( MDPI , 2019 , Article)The present study is designed to compare demographic characteristics, plasma biochemistry, and the oral microbiome in obese (N = 37) and lean control (N = 36) subjects enrolled at Qatar Biobank, Qatar. Plasma hormones, ...
