Browsing Academic by Title
Now showing items 4669-4688 of 25624
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Contrasting effects of necrotrophic and biotrophic plant pathogens on the aphid Aphis fabae
( John Wiley & Sons Ltd. , 2013 , Article)Phytophagous insects have to contend with a wide variation in food quality brought about by a variety of factors intrinsic and extrinsic to the plant. One of the most important factors is infection by plant pathogenic ... -
Contributing risk factors of common psychiatric disorders in the Pakistani population
( Springer Science and Business Media Deutschland GmbH , 2022 , Article)With an increasing incidence of psychiatric disorders worldwide, there is a need for a better understanding of the population-specific contributing risk factors that are associated with common psychiatric conditions. This ... -
Contributing to sustainability education of east asian university students through a field trip experience: A social-ecological perspective
( MDPI AG , 2016 , Article)This study reports the effects of a field trip environmental education program with a social-ecological perspective on the experience and learning of university students from China, Japan, South Korea and Vietnam. The ... -
Contribution of Glycosaminoglycan binding in CCL21-mediated Migration of Breast Cancer cells
( Qatar University Press , 2021 , Poster)Lymph node metastasis constitutes a key event in Breast Cancer progression and it is a process at least partially mediated by the chemokine CCR7. Chemokine function is dependent upon their binding to both cell-surface ... -
Contribution of Heparan Sulphate Binding in CCL21-Mediated Migration of Breast Cancer Cells
( MDPI , 2022 , Article)Chemokine receptor CCR7 is implicated in the metastasis of breast cancer to the lymph nodes. Chemokine function is dependent upon their binding to both cell-surface heparan sulphate (HS) and to their specific receptors; ... -
Contribution Of Horizontal Drilling Technology In The Development Programs Of Saudi Oil Fields
( Qatar University , 2001 , Article)The technology of drilling and production of horizontal wells is probably one of the most significant breakthrough in the oil and gas industry of the eighties. The continuous improvement of hardware equipment made horizontal ... -
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 ...