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السجلات المعروضة 101 -- 110 من 149
Using Grades in Core Curriculum Chain Courses as Predictors of Academic Performance in Subsequent Courses: A Study at Qatar University
(
SAGE Publications Inc.
, 2023 , Article)
The study aimed to investigate students' final grades in a linked course or chain course to determine any effect on students' academic performance in their next linked course. Courses with high D, F, and W grades were ...
The impact of COVID-19 pandemic on electricity consumption and electricity demand forecasting accuracy: Empirical evidence from the state of Qatar
(
Elsevier Ltd
, 2022 , Article)
The goal of this study is to use machine-learning (ML) techniques and empirical big data to examine the influence of the COVID-19 pandemic on electricity usage and electricity demand forecasting accuracy in buildings in ...
Promoting sustainable businesses for strong local communities: Qatar's wild herbal plants industry
(
Elsevier
, 2020 , Article)
Herbal medicine can improve economic diversification and sustainable livelihoods of local communities. In fact, the demand for herbal medicine is increasing globally while policymakers also value non-economic benefits, ...
Digital youth in Qatar: Negotiating culture and national identity through social media networks
(
Intellect Publishers
, 2022 , Article)
The expanding digital media environment in Qatar is arguably affecting the construction of young people’s identities and the various expressions of who they are. The multiplicity of online digital spaces allows the youth ...
Constituents of plants growing in Qatar VII an examination of certain plants for anti-inflammatory activity
(
Taylor & Francis
, 1985 , Article)
Six desert plants native to the State of Qatar were successively extracted with hexane, chloroform and ethanol. These extracts were examined for their ability to inhibit aggregation of rabbit blood platelets induced by ...
Constituents of plants growing in Qatar XVII anti-inflammatory and cytotoxic activities of extracts of thirty indigenous species
(
Taylor & Francis
, 1990 , Article)
Thirty plants, indigenous to Qatar, were extracted separately with hexane, chloroform and ethanol. The dried extracts were examined for potential anti-inflammatory activities both in vitro by their ability to inhibit ...
Constituents of plants growing in Qatar
(
Elsevier
, 1986 , Article)
N/A.
Association of Serum Vitamin D level and COVID-19 infection: A Case-control Study
(
HBKU Press
, 2022 , Article)
Background: Vitamin D is considered a potent modulator of the immune system, albeit its role in COVID-19 infection is a matter of debate. The present study aimed to estimate the association between serum vitamin D levels ...
Phytoplankton along the coastal shelf of an oligotrophic hypersaline environment in a semi-enclosed marginal sea: Qatar (Arabian Gulf)
(
Elsevier
, 2013 , Article)
Phytoplankton biomass (chlorophyll a concentration), primary production, abundance, species diversity and species groupings were measured in the coastal waters surrounding Qatar (Arabian Gulf) at 13 stations in February ...
Entrepreneurship, ICT and innovation: State of qatar transformation to a knowledge-based economy
(
Nova Science Publishers, Inc.
, 2019 , Book chapter)
Oil and natural gas revenues still form the main part of national income and government revenues in Qatar. However, since, 1995, Qatar's economy is undergoing a critical transformation, shifting from a high dependence on ...