Browsing Research Units by Title

Now showing items 271-290 of 4987

    • Analyzing the effectiveness of innovation on developing societies 

      Alnahdi, Afeya ( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)
      Background: This research will explore how effective the innovation is in developing societies, including the following areas: science, engineering, and health. In science; difference topics like innovation in mathematics ...

    • Analyzing the impact of human characteristics on the comprehensibility of road traffic signs 

      Ghadban N.R.; Abdella G.M.; Alhajyaseen W.; Al-Khalifa K.N. ( IEOM Society , 2018 , Conference Paper)
      Traffic safety is one of major challenges facing most communities worldwide. To improve traffic safety, regulating traffic movement through markings, signs, channelization, and others is essential. Traffic signs are used ...

    • Analyzing the Role of Government in the Management and Planning of Tourism Crisis; A Case Study of the COVID-19 Crisis 

      Lotfi, Heidar; Karami, Ali ( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)
      The tourism planning and management is a collective action in which different actors of governmental and non-governmental organizations and institutions are involved. It is necessary to manage this phenomenon both during ...

    • ANEUPLOIDY IN THE PEARL OYSTER PINCTADA RADIATA (LEACH, 1814): EVIDENCE FOR NONRANDOM CHROMOSOME LOSS AND GAIN IN MARINE BIVALVES 

      Khatir, Zenaba; Hizam, Zainab; Lyons, Brett; Leitão, Alexandra ( Institute of Malacology , 2022 , Article)
      Aneuploidy, or presence of an abnormal number of chromosomes, has been commonly observed in marine bivalves. This phenomenon has also been shown to be negatively correlated with growth and survival rates in several species ...

    • Animal Health Monitoring Program (AHMP) of LARC 

      Shanmugakonar, Muralitharan; Abujassoum, Hamda; Khan, Imran; Al Naemi, Hamda (2017 , Poster)
      Animal health monitoring is important to maintain the health of the animals used for research purpose. Maintaining healthy research animals is the prime requisite for best research outcomes. Health monitoring is performed ...

    • Animal Husbandry And Care 

      Govindharajan, Vijay Kanth; Kahsu, Tesfaldet; Sielu, Tesfom; Al Naemi, Hamda (2017 , Poster)
      * Qatar University – Laboratory Animal Research Centre (LARC) is providing highest quality animal husbandry and care * LARC is Specific pathogen Free (SPF) facility with state of the art animal housing & supporting ...

    • ANIMAL MODEL FOR CHILDHOOD OBESITY 

      Al-Naemi, Hamda; Das, Sandra Concepcion (2017 , Poster)
      Obesity has been recognized as a global health problem and linked with chronic diseases such as diabetes mellitus, cardiovascular syndromes, musculoskeletal disorders and some cancers. Children exposed to high carbohydrate, ...

    • Anisotropy in CNT composite fabricated by combining directional freezing and gamma irradiation of acrylic acid 

      Osička, Josef; Ilčíková, Marketa; Mrlík, Miroslav; Al-Maadeed, Mariam Ali S.A.; Šlouf, Miroslav; ... more authors ( Elsevier, Ltd , 2016 , Article)
      A novel fabrication process for composite consisting of organized modified carbon nanotubes (CNT) in the polyacrylic acid (PAA) matrix has been developed. The CNT were organized along crystallite domains during a directional ...

    • ANN-Based traffic volume prediction models in response to COVID-19 imposed measures 

      Mohammad Shareef, Ghanim; Muley, Deepti; Kharbeche, Mohamed ( Elsevier , 2022 , Article)
      Many countries around the globe have imposed several response measures to suppress the rapid spread of the COVID-19 pandemic since the beginning of 2020. These measures have impacted routine daily activities, along with ...

    • Annual Omnibus Survey : A survey of life in Qatar 2012 

      Alemadi, Darwish; Abdul Rahim, Hanan; Diop, Abdoulaye; Trung Le, Kien; Khan, Mohammad; ... more authors ( The Social and Economic Survey Research Institute, Qatar University. , 2012 , Other)
      This executive summary presents the highlights of the 2012 Omnibus survey, the third in a series of Omnibus surveys, carried out by the Social and Economic Survey Research Institute (SESRI) of Qatar University. The Omnibus ...

    • Annual Omnibus Survey: A survey of life in Qatar 2014 

      Diop, Abdoulaye; Gengler, Justin John; Khan, Mohammad N.; Traugott, Michael; Elawad, Elmogiera Fadlallh; ... more authors ( The Social and Economic Survey Research Institute, Qatar University. , 2015 , Other)
      This Executive Summary presents the highlights of the 2014 Omnibus survey, the fourth in a series of Omnibus surveys since 2010. The surveys were carried out by the Social and Economic Survey Research Institute (SESRI) ...

    • Annual performance analysis of adding different nanofluids in stepped solar still 

      Panchal H.; Sathyamurthy R.; Kabeel A.E.; El-Agouz S.A.; Rufus D.S.; ... more authors ( Springer Netherlands , 2019 , Article)
      The use of MgO and TiO2 nanofluids at different concentrations was investigated annually to evaluate the distillate output of stepped solar stills. Nanofluids concentrations ranged from 0.1 to 0.2% in the present research ...

    • Anonymizing transactional datasets 

      AL Bouna, Becharaa; Clifton, Chrisc; Malluhi, Qutaibah ( IOS Press , 2015 , Article)
      In this paper, we study the privacy breach caused by unsafe correlations in transactional data where individuals have multiple tuples in a dataset. We provide two safety constraints to guarantee safe correlation of the ...

    • Antecedents and consequences of perceived student employability in Qatar: parental perspective 

      El-Kassem, Rima Charbaji; Sellami, Abdellatif; Elawad, Elmogiera Fadlallh Elsaye ( Springer Verlag , 2018 , Article)
      The aim of this research is to examine the factors that influence parental perceptions of the image of Qatar’s national university, Qatar University. The study builds on relevant scholarship on perceptions of organizational ...

    • Antecedents and Consequences of Work-Family Conflict in Qatar 

      El-Kassem, Rima Charbaji ( Academic Research Publishing Group , 2019 , Article)
      Purpose This paper examines the effect of causal factors, such as work-life harmony, work- family conflict, co-worker and supervisor support, as well as spouse support, on workload and job stress and employee psychological ...

    • Antecedents of Trust among Citizens and Non-citizens in Qatar 

      Diop, Abdoulaye; Jardina, Ashley; Tessler, Mark; Wittrock, Jill ( Springer Verlag , 2016 , Article)
      Utilizing new survey data on social capital, we examine the determinants and locus of generalized trust among citizens and immigrants in Qatar, a small, heterogeneous, wealthy, and non-democratic country in which immigrants ...

    • Anthropogenic related variations in the epibiotic biodiversity and age structure of the “Pearl Oyster” Pinctada radiata within the eulittoral zone of Qatar 

      Smyth, David; Al-Maslamani, Ibrahim; Giraldes, Bruno Welter; Chatting, Mark; Al-Ansari, Ebrahim; ... more authors ( Elsevier , 2016 , Article)
      Abstract Oyster aggregations provide critical habitat that contain diverse communities, with epibiota and oysters sensitive to environmental disturbance. The monitoring of oysters and associated organisms has become an ...

    • Anti-cancer properties and mechanisms of action of thymoquinone, the major active ingredient of Nigella sativa 

      Majdalawieh, Amin F.; Fayyad, Muneera W.; Nasrallah, Gheyath K. ( Taylor & Francis , 2017 , Article)
      Over the past two decades, studies have documented the wide-range anti-cancer effects of Nigella sativa, known as black seed or black cumin. Thymoquinone (TQ), its major active ingredient, has also been extensively studied ...

    • Anti-corrosive and oil sensitive coatings based on epoxy/polyaniline/magnetite-clay composites through diazonium interfacial chemistry 

      Jlassi, Khouloud; Radwan, A. Bahgat; Sadasivuni, Kishor Kumar; Mrlik, Miroslav; Abdullah, Aboubakr M.; ... more authors ( Nature Publishing Group , 2018 , Article)
      Epoxy polymer nanocomposites filled with magnetite (Fe3O4) clay (B), named (B-DPA-PANI@Fe3O4) have been prepared at different filler loading (0.1, 0.5, 1, 3, 5 wt. %). The surface modification of clay by polyaniline (PANI) ...

    • Anti-microbial Activity Of Graphene Oxide Against Bacteria And Fungi 

      Khanam Patan, Noorunnisa; Alali Almaadeed, Mariam; Al-thani, Roda F. ( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)
      Graphene Oxide (GO) is a promising material for various applications. The team prepared GO from graphite and studied the interaction with different microorganisms. Anti-microbial properties were detected for the prepared ...