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Distribution, characterization and weathering of tarmats along the west coast of Qatar
(
Qatar University Press
, 2021 , Poster)
Oil residue in the form of tarmat (TM) deposited on the coast of Arabian Gulf countries is a major environmental concern. In this study, the current TM pollution trend along the west coast of Qatar has been assessed and ...
The Structures And Mode Of Formation Of Some Cyclodiphosphazane Derivatives With Urea And Thiourea
(
Qatar University
, 1986 , Article)
The methods of preparation and possible reaction mechanisms for the formation of some geminal and nongeminal aminocyclodiphosph (v) azanes of the type (II - V) are discussed. These cyclodiphosphazanes obtained from the ...
Seasonal Fluctuations Of Certain Species Of Nocturnal Coleoptera As Indicated By A Light Trap At Quena
(
Qatar University
, 1985 , Article)
1) One light trap of Robinson type fitted with a mercury vapour bulb was operated for two consecutive years. Eighty - three species were identified and counted. The most abundant species was Tachys fumigatus of which over ...
Two new sponge species (Demospongiae: Chalinidae and Suberitidae) isolated from hyperarid mangroves of Qatar with notes on their potential antibacterial bioactivity.
(
Public Library of Science
, 2020 , Article)
This study presents the taxonomic description of two new sponge species that are intimately associated with the hyperarid mangrove ecosystem of Qatar. The study includes a preliminary evaluation of the sponges' potential ...
Mental distress and its associations with behavioral outcomes during the COVID-19 pandemic: a national survey of Chinese adults
(
Elsevier
, 2021 , Article)
ObjectivesThis study aimed to evaluate associations between mental distress and COVID-19-related changes in behavioral outcomes and potential modifiers (age, gender, educational attainment) of such associations. Study ...
Association of Complement-Related Proteins in Subjects With and Without Second Trimester Gestational Diabetes.
(
Frontiers Media
, 2021 , Article)
Gestational Diabetes Mellitus (GDM) development is related to underlying metabolic syndrome that is associated with elevated complement C3 and C4. Elevated C3 levels have been associated with preeclampsia and the development ...
Modeling and simulation of pedestrian movement planning around corners
(
MDPI AG
, 2019 , Article)
Owing to the complexity of behavioral dynamics and mechanisms associated with turning maneuvers, capturing pedestrian movements around corners in a mathematical model is a challenging task. In this study, minimum jerk and ...
Modeling pedestrian gap acceptance behavior at a six-lane urban road
(
Taylor and Francis Inc.
, 2019 , Article)
The illegal crossing behavior of pedestrians at unmarked mid-block sections is unsafe, risky, and increase the potential of severe conflicts and crashes, especially in the case of multilane roads. This paper investigates ...
The Association Between Health Information Seeking and Behavior Change Related to Physical Activity among Qatari Adolescents
(
Qatar University Press
, 2020 , Poster)
Objectives: This study aimed at exploring health information seeking behavior among Qatari adolescents and assessing the influence of information obtained from different sources on PA behavior change. In addition, the study ...
حوارات في إسبانيا في قضايا عربية (1-3)
(
جريدة الشرق
, 2020 , Article)
بدعوة كريمة من المعهد العالمي للتجديد العربي شارك فيه نخبة من اهل الفكر والقلم من اقطار عربية متعددة وقدمت في عدد من الجلسات دراسات غاية في الاهمية والجدية، وكان السؤال ان هذه الدراسات والبحوث الممتازة كيف تتحول الى برامج ...