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السجلات المعروضة 2119 -- 2138 من 48221
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Aluminium Nitrate As External Absorbent In The Microdetermination Of Carbon And Hydrogen In Organofluorine Compounds
( Qatar University , 1994 , Article)Silica gel loaded with saturated A1(NO3)3- 10. H2O solution proved to be an efficient absorbent for the elimination of the interference of fluorine in the microdetermination of carbon and hydrogen in organofluorine compounds. ... -
Aluminum nitride (AlN) reinforced electrodeposited Ni-B nanocomposite coatings
( Elsevier Ltd , 2020 , Article)Ni–B nanocomposite coatings containing various concentration aluminum nitride (AlN) nanoparticles (NPs) were developed through a scalable and conventional electrodeposition process. The influence of addition of AlN ... -
Alumni Reunion 2012
( جامعة قطر , 2012 , Video) -
Alveolar bone changes following bi-maxillary vertical molars' movements using clear aligners
( BioMed Central Ltd , 2023 , Article)Objective This study aimed to assess the alveolar bone changes following maxillary and mandibular molars’ intrusion and extrusion movements using Clear Aligners using Cone-Beam Computed Tomography (CBCT). Materials and ... -
Always negotiate, sometimes cooperate: an agent-based model
( Emerald Group Publishing Ltd. , 2019 , Article)Purpose: The purpose of this paper is to use agent-based modeling to simulate the negotiation and cooperation between agents working on tasks in an organization and to study the effects that gender differences might have ... -
Ambient and Heat-Cured Geopolymer Composites: Mix Design Optimization and Life Cycle Assessment
( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)The feasibility of producing sustainable cement-free composites and its environmental impact were investigated in this research. Experimental parametric evaluation was carried out in this regard to explore the optimum mix ... -
Ambient Intelligence - Software and Applications: 6th International Symposium on Ambient Intelligence (ISAmI 2015)
( Springer Verlag , 2015 , Conference Paper)[No abstract available] -
Ambient Monitoring WSNs with Harvesting-aware Power Management
( IMEKO-International Measurement Federation Secretariat , 2019 , Conference Paper)Capillary wireless sensor networks dedicated to air quality monitoring have provided essential information on hazardous air condition, generating early warnings to prevent danger situation for human health. The main challenge ... -
Ambivalent Sexism in the State of Qatar: Gender Roles and Patriarchal Attitudes
( Brill , 2023 , Article)This article examines public attitudes toward ambivalent sexism in the State of Qatar, which has taken considerable initiatives to prioritize women’s empowerment strategies and promote equality between men and women. It ... -
Ambivalent Sexism in the State of Qatar: Gender Roles and Patriarchal Attitudes
( International Sociological Association , 2021 , Conference Paper)The State of Qatar has undertaken considerable initiatives that prioritize strategies for female empowerment and promote gender equality. This paper investigates whether the effects of these equality initiatives are reflected ... -
The Amebas
( W.B. Saunders , 2013 , Book chapter)The second edition is designed to cover the topic of parasitology comprehensively. It provides information on how to perform the clinical procedures needed to collect specimens and obtain diagnostically useful parasitic ... -
Ameliorated ensemble strategy-based evolutionary algorithm with dynamic resources allocations
( Atlantis Press , 2021 , Article)In the last two decades, evolutionary computing has become the mainstream to attract the attention of the experts in both academia and industrial applications due to the advent of the fast computer with multi-core GHz ... -
Amelioration of perivascular adipose inflammation reverses vascular dysfunction in a model of nonobese prediabetic metabolic challenge: potential role of antidiabetic drugs
( Mosby Inc. , 2019 , Article)The onset of vascular impairment precedes that of diagnostic hyperglycemia in diabetic patients suggesting a vascular insult early in the course of metabolic dysfunction without a well-defined mechanism. Mounting evidence ... -
Ameliorative role of dietary activated carbon against ochratoxin-A induced oxidative damage, suppressed performance and toxicological effects
( Taylor and Francis Ltd. , 2022 , Article)The present study reports that dietary addition of 2.5, 5.0, 10.0 g/kg activated charcoal (AC) in broiler feed contaminated with 0.15, 0.3 and 1.0 mg/kg ochratoxin A (OTA) showed a partial reduction in intensity of mycotoxins ... -
American Muslim Adolescent Daughters’ Perception of Maternal Relationships and the Influence on their Health Behaviors: A Conceptual Model
( PNG Publications , 2021 , Article)Objectives: The goal of this qualitative research study was to better understand of how the mother daughter relationship shaped by different ecologies in a Muslim community in the United States (US) influences their ... -
Amidoximes: Promising candidates for CO 2 capture
( Royal Society of Chemistry , 2011 , Article)Monoethanolamine (MEA) dominates power plant carbon dioxide (CO 2) scrubbing processes, though with major disadvantages such as a 8-35% energy penalty. Here we report that structurally comparable amidoximes are promising ... -
The amino acid composition of some Common marine algae from Qatar (Arabian Gulf)
( Qatar University , 1993 , Article)The most dominant twenty algal species representing the main three groups of benthic macroalgae, Chlorophyceae, Phaeophyceae and Rhodophyceae were collected from the coastal zones of the Qatar peninsula. The algae were ... -
Amino acids Y229 and F603 are involved in Bacillus thuringiensis Cry1Ac delta-endotoxin stability and toxicity
( Blackwell Publishing , 2012 , Article)Bacillus thuringiensis Cry1Ac toxin shares structurally five conserved blocs with the other δ-endotoxins. To study the role of some amino acids belonging to these regions, two mutations, Y(229) P and F(603) S, were introduced ... -
Amino-functionalised silica-grafted molecularly imprinted polymers for chloramphenicol adsorption
( Elsevier Ltd , 2020 , Article)This research investigated the liquid-phase removal of chloramphenicol (CAP), an emerging contaminant using molecularly imprinted polymers (MIPs). CAP adsorption profiles, equilibrium, and kinetics were analysed. The ... -
Aminoacid derivative? With psychotogenic activity by
( Qatar University , 1989 , Article)As a part of an extensive programme concerned with the syntheses and investigation of a group of benzilyl-aminoacid and diphenylacetylaminoacid, piperidine esters possessing psychotogenic properties, attention has been ...
