تصفح College of Arts & Sciences حسب العنوان
السجلات المعروضة 2092 -- 2111 من 3281
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P. putida as biosorbent for the remediation of cobalt and phenol from industrial waste wastewaters
( Elsevier B.V. , 2020 , Article)The current work focused on the feasibility of treating industrial wastewater containing phenol and cobalt (Co) by adsorption, biosorption, and bioadsorption to determine the effectiveness of each technology. To study the ... -
(−)-Paniculatol, a new ent-labdane bromoditerpene from Laurencia paniculata
( Elsevier Science Ltd. , 1997 , Article)(−)-Paniculatol, 1, an unusual tricyclic bromoditerpene belonging to the ent-labdane series has been identified in the red alga Laurencia paniculata collected on Qatari coasts, Arabian Gulf. The structure displays an unusual ... -
Parallel LQP alternating direction method for solving variational inequality problems with separable structure
( Springer International Publishing , 2014 , Article)In this paper, we propose a logarithmic-quadratic proximal alternating direction method for structured variational inequalities. The predictor is obtained by solving series of related systems of nonlinear equations, and ... -
Parameter estimation in a new chaotic memristive system using ions motion optimization
( Springer Verlag , 2019 , Article)In this paper, a new four-dimensional nonlinear oscillator is introduced. This oscillator is memristive and can exhibit chaotic behavior. A complete dynamical analysis is done on each parameter of this system by the help ... -
Parametric Model Based on Imputations Techniques for Partly Interval Censored Data
( Institute of Physics Publishing , 2018 , Conference Paper)The term 'survival analysis' has been used in a broad sense to describe collection of statistical procedures for data analysis. In this case, outcome variable of interest is time until an event occurs where the time to ... -
Paraviral cutaneous manifestations associated to SARS-CoV-2 Omicron variant
( Taylor and Francis Group , 2022 , Article)Background: The spreading of the SARS-CoV-2 Omicron variant is probably due to its increased transmissibility and ability to escape from neutralising antibodies. Cutaneous manifestations have been reported after infection ... -
Parcellating cognitive heterogeneity in early psychosis-spectrum illnesses: A cluster analysis
( Elsevier B.V. , 2018 , Article)Cognitive impairment is argued to represent a core feature of psychosis-spectrum illnesses. However, within-diagnosis heterogeneity is common, and risk factors for poor cognition remain to be examined after statistically ... -
Partisans’ and Civil Elites’ Role in Supporting Military Coups: The Case of the Egyptian Elites
( Canadian Center of Science and Education , 2020 , Article)Abstract The study reported in the article below tried to examine partisans’ and civil elites’ role in military interventions and coups. The 2013 Egyptian coup d'état that took place on 3 July 2013 was used as a model of ... -
Passion, trait self-control, and wellbeing: Comparing two mediation models predicting wellbeing
( Frontiers Media S.A. , 2017 , Article)Research has found that passion and trait self-control represented key determinants of wellbeing. Yet, no study to date has attempted to investigate the mediating influences of trait self-control and passion for accounting ... -
Pathways for a Sustainable Future
( Springer , 2023 , Book chapter)The strategic vision of the State of Qatar seeks to pursue development while aiming for a balanced approach to the social, human, economic, and environmental pillars of the vision. The legal and governance mechanisms ... -
Patient Counseling Practices among Community Pharmacists in Qatar
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Patient counseling is a term used in the field of pharmacy to describe the communication that takes place between a pharmacist and a patient in regards to his or her medication therapy. Patient counseling is deemed to be ... -
Patterns of livestock depredation and Human–wildlife conflict in Misgar valley of Hunza, Pakistan
( Nature Research , 2021 , Article)Throughout the world, livestock predation by mammalian carnivores causes significant economic losses to poor farmers, and leads to human–wildlife conflicts. These conflicts result in a negative attitude towards carnivore ... -
Patulin and patulin producing Penicillium spp. occurrence in apples and apple-based products including baby food
( The Journal of Infection in Developing Countries , 2017 , Article)Introduction: Patulin has raised the international attention because of its health risk. In fact, it has mutagenic, neurotoxic, immunotoxic, genotoxic and gastrointestinal effects in animals. In the present work, patulin ... -
PbS/CdS heterojunction quantum dot solar cells
( Springer New York LLC , 2016 , Article)The present work investigates the effects of combination of lead sulfide PbS quantum dots and cadmium sulfide CdS nanoparticles (NPs), with n-type and p-type semiconductors, on the photovoltaic performance of heterojunction ... -
PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3'-End Polyadenylation Function to Tumor Cell Metastasis
( Frontiers Media S.A. , 2022 , Article Review)Breast Cancer (BC) is the most common and the major health issue in women worldwide. Metastasis, a multistep process, is the worst aspect of cancer and tumor cell invasion is the defining step. Tumor cell invasion requires ... -
Peace Education in Canada:Teacher Perceptions of the Cultivating Peace Education Program
( University of Alberta , 2009 , Article)Many Muslims, Arabs, and other minority communities in Canada experienced the backlash of the September 11, 2001 events. Although these groups were discriminated against in a number of institutions, Muslim children in ... -
Penalty ADM Algorithm for Cardinality Constrained Mean-Absolute Deviation Portfolio Optimization
( International Academic Press , 2022 , Article)In this paper, we study the cardinality constrained mean-absolute deviation portfolio optimization problem with risk-neutral interest rate and short-selling. We enhance the model by adding extra constraints to avoid investing ... -
Perception of stakeholders on corporate social responsibility of Islamic Banks in Jordan
( Emerald Group Publishing Ltd. , 2016 , Article)Purpose The purpose of this paper is to explore the various perceptions of stakeholders on corporate social responsibility (CSR) of Islamic Banks in Jordan. Design/methodology/approach The data are collected from ... -
Perceptions and attitudes of Qatar University students regarding the utility of arabic and english in communication and education in Qatar
( Springer Science and Business Media B.V. , 2022 , Article)This study investigates the linguistic attitudes and perceptions of Qatar University students regarding the utility and vitality of the two languages that define the education and communication scenes in Qatar, namely, ... -
Perceptions of Women's Roles between Traditionalism and Modernity in Qatar
( Taylor and Francis Ltd. , 2019 , Article)Women's participation in public life in the Arabian Peninsula is affected by tradition and limits their opportunities for socio-economic development. This study focuses on the social structures that impose gender inequality. ...
