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Contribution of major polyphenols to the antioxidant profile and cytotoxic activity of olive leaves
( Bentham Science Publishers , 2019 , Article)Aims: This study was designed to investigate the phytochemical profile and the cytotoxic activities of the eco-friendly extracts of olive leaves from Chemlali cultivar. Materials and Methods: The Phenolic composition of ... -
The contribution of mediated oxidation mechanisms in the electrolytic degradation of cyanuric acid using diamond anodes
( IOS Press , 2015 , Article)In this work, the contribution of mediated oxidation mechanisms in the electrolytic degradation of cyanuric acid using boron-doped diamond (BDD) anodes was investigated in different electrolytes. A complete mineralization ... -
Contribution of medicinal chemistry in Pharm. D curriculum in developing countries
( EManuscript Technologies , 2016 , Article)[No abstract available] -
Contribution of Non-profit Organizations to Food Security and Sustainability in the State of Qatar
( Springer Nature , 2023 , Book chapter)Despite the relatively long experience of charitable organizations in social and humanitarian aspects in Qatar, little is known about their role in food security and sustainability. This chapter sheds light on the issue ... -
Contribution of Shell Eco-Marathon engineering design experience to soft skills development: A qualitative analysis in the Asian context
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Recent studies emphasize the needs of a wider set of skills engineers require than ever thought. Engineering curricula have been frequently criticized. Engineering design experience is one remedial way of heavy theory ... -
Contribution of the Fungal Flora and Mycotoxins of Some Canned Tomato Paste Samples
( Qatar University , 1994 , Article)Twenty-two species belonging to seven genera were isolated and identified from 21 tomato paste samples on glucose-Czapek's (5 genera and 14 species) and 10% NaCl-glucose-Czapek's (6 genera and 17 species) agar media, at ... -
Contribution of the Zubair source rocks to the generation and expulsion of oil to the reservoirs of the Mesopotamian Basin, Southern Iraq
( Taylor & Francis , 2019 , Article)The huge quantities of oil and gas reserved in the fields of southern Iraq must be matched by enough source rocks that can generate and expel equivalent amounts of hydrocarbons. This study is an attempt to evaluate the ... -
The Contribution Of Toll-Like Receptors In The Pathogenesis Of Diabetic Retinopathy In Human Microvascular Retinal Endothelial Cells In Vitro
(2016 , Master Thesis)Background: Diabetes Mellitus is a chronic systemic inflammatory disease including the eye causing macrovascular as well as microvascular complications known as diabetic retinopathy (DR), thus increasing the risk of vision ... -
Contribution of Water Scarcity and Sustainability Failures to Disintegration and Conflict in the Arab Region-The Case of Syria and Yemen
( Springer;Palgrave Macmillan, Cham , 2020 , Book chapter)Economic growth and demographic change are leading factors that impact the availability of resources such as water and arable land in countries around the globe. The case of Arab countries, where both these resources have ... -
Contribution To The Sedimentology Of The Bahariya Formation Of Gebel El-Dist, Bahariya Oasis, Western Desert, Egypt
( Qatar University , 1983 , Article)Combined microscopic, grain-size and heavy-mineral analyses were carried out on the Bahariya Formation at Gebel El-Dist (type section), Bahariya Oasis. These studies revealed that the formation is composed of moderately ... -
Contributions of competition based complex engineering design experience to leadership development in engineering students
( American Society for Engineering Education , 2015 , Conference Paper)Engineering design activities provide students an opportunity to develop a number of skills. Engineering design experiences not only help students to acquire practical or technical skills, but also may enhance a number of ... -
Contributions of flipped classroom method to student learning
( IGI Global , 2020 , Article)Educational institutions are striving for new methods for effective teaching. Flipped classroom (FC) method is one of the new trends spreading in higher education and attracting more instructors. This study aims at exploring ... -
Contributions of Fourier transform infrared spectroscopy in microplastic pollution research: A review
( Taylor and Francis , 2020 , Article)© 2020 Taylor & Francis Group, LLC. Fourier transform infrared (FTIR) spectroscopy has been extensively used in microplastic (MP) pollution research since 2004. The aim of this review is to discuss and highlight the ... -
Contributions to The Ionosphere Disturbances Investigations by GNSS Data Due to Natural and Anthropogenic Hazards
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)Satellite communication and navigation systems can substantially be perturbed by ionospheric disturbances. Consequently, investigating ionospheric anomalous has great significance. In this work, we focus on the short-term ... -
Control Algorithms Of Digital Automatic Voltage Regulators For Synchronous Generators
( Qatar University , 1990 , Article)The main concepts of the application of digital controllers to a power system as automatic voltage regulators are presented in this paper. An experimental study using a physical model of a limited size power system has ... -
Control and modulation of three to asymmetrical six-phase matrix converters based on space vectors
( Korean Institute of Power Electronics , 2019 , Article)This paper proposes the modulation and control of a three-to-six-phase matrix converter with an asymmetrical six-phase output. The matrix converter (MC) outputs consist of two sets of three-phase spatially shifted by 300, ... -
Control Barrier Function-based Lateral Control of Autonomous Vehicle for Roundabout Crossing
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)A lateral control scheme is presented to control Autonomous Vehicles (AVs) utilizing the nonlinear dynamics of the vehicle, based on the concepts of Control Lyapunov Functions (CLFs) to enforce stability and High Order ... -
Control charts for variability monitoring in high-dimensional processes
( Elsevier Ltd , 2019 , Article)Monitoring process variability is associated with detecting changes in the covariance matrix of a multivariate normal process. Most monitoring methods estimate the sample covariance matrix and compare it with the in-control ... -
Control mechanisms employed between headquarters and subsidiaries in Multinational Enterprises (MNEs): An empirical study
( Emerald Group Publishing Ltd. , 2016 , Article)Purpose: This study aims to investigated the control mechanisms of headquarters exercised over their subsidiaries and is conducted with the help of primary data. Design/methodology/approach: The headquarters-subsidiary ... -
Control mechanisms of MNEs: an empirical study
( Emerald Group Publishing Ltd. , 2016 , Article)Purpose: This purpose of this paper is to explore variations in the extent of control mechanisms, according to country of origin and organizational characteristics, in a challenging country of domicile. Design/methodolog ...