تصفح Academic حسب العنوان
السجلات المعروضة 17000 -- 17019 من 27588
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Photovoltaic System Ensemble Prediction System
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)Solar energy is the major renewable energy in Gulf area. The yearly solar irradiance is one of the highest in the world with more than 2000kWh/m2. Consequently, nations in the Gulf area have intended their energy investing ... -
Phyllosilicate nanoclay-based aqueous nanoparticle sorbent for CO2 capture at ambient conditions
( Elsevier Ltd , 2017 , Article)We report a new and effective aqueous sorbent for CO2 capture at ambient conditions based on aminopropyl magnesium phyllosilicate nanoparticles (aminoclay). Combining the advantages of both liquid and solid amine sorbents, ... -
Phyllosphere and phylloplane fungi of some herbal plants belonging to Labiatae, Solanaceae and Umbelliferae in Egypt
( Qatar University , 1997 , Article)Survey on the occurrence of phyllosphere and phylloplane fungi on leaves surface of 15 different kinds of fresh herbs (three samples of each kind) belonging to three plant families (five kinds belonging to each of Labiatae, ... -
Phylogenetic analyses of peanut resistance gene candidates and screening of different genotypes for polymorphic markers
( Elsevier , 2009 , Article)The nucleotide-binding-site-leucine-rich-repeat (NBS–LRR)-encoding gene family has attracted much research interest because approximately 75% of the plant disease resistance genes that have been cloned to date are from ... -
Phylogenetic Diversity of Cyanobacteria from Qatar Coastal Waters
(2014 , Master Thesis)Cyanobacteria represent the major microorganism phyla, being diverse and widespread group inhabiting most of the earth's environments. The recent increase of occurrence of toxic cyanobacterial strains in the marine environment ... -
Phylogenetic studies on the architectural features of Amphibian (bufo regularis) and mammalian (oryctolagus cuniculus) kidneys
( Qatar University , 1994 , Article)The results of the present study revealed that mesonephric and metanephric kidneys of both the anamniotes (Bufo regularis) and the amniotes (Oryctolagus cuniculus) vertebrates respectively differ morphologically, anatomically ... -
Phylogeographic Patterns in Africa and High Resolution Delineation of Genetic Clades in the Lion (Panthera leo)
( Nature Publishing Group , 2016 , Article)Comparative phylogeography of African savannah mammals shows a congruent pattern in which populations in West/Central Africa are distinct from populations in East/Southern Africa. However, for the lion, all African populations ... -
Phylogeography of lions (Panthera leo ssp.) reveals three distinct taxa and a late Pleistocene reduction in genetic diversity
( Blackwell Publishing Ltd , 2009 , Article)Lions were the most widespread carnivores in the late Pleistocene, ranging from southern Africa to the southern USA, but little is known about the evolutionary relationships among these Pleistocene populations or the ... -
Physical activity as a counteracting measure to mitigate the harmful effects of COVID-19 lockdowns: Special focus on healthy children, adolescents, adults, elderly, athletes, and people with Down syndrome
( Elsevier , 2021 , Book chapter)The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that originated in China in December 2019 has become a global public health emergency and has had a major impact on physical activity behaviors globally. ... -
Physical activity in pregnancy prevents gestational diabetes: A meta-analysis
( Elsevier , 2020 , Article)AimsThe effectiveness of physical activity (PA) programs for prevention of gestational diabetes (GDM) lacks conclusive evidence. The aim of this study was to generate clear evidence regarding the effectiveness of physical ... -
Physical activity to ameliorate the negative mental health effects of COVID-19-induced confinement
( Elsevier , 2022 , Article)Mental health is strongly affected by physical (PA) and sedentary (SA) activity. In the current study, the relationships of PA and sedentary activity (SA) with mental status amid confinement caused by COVID-19 were examined. ... -
Physical and legal inability under Article 17(3) of the Rome Statute
( Brill Academic Publishers , 2015 , Article)While the complementary regime of the International Criminal Court (ICC) has been the subject of extensive examination in the literature, this article offers a new reading of the inability scenario that establishes a clear ... -
Physical and Sedentary Activity during COVID19-induced Confinement
( Qatar University Press , 2020 , Poster)Coronavirus disease 19 (COVID19) have compelled implementing confinement measure across the globe. These measures can potentially lead to many changes in lifestyle. However, no studies examined the effect of COVID19-induced ... -
Physical drivers of chlorophyll and nutrients variability in the Southern-Central Arabian Gulf
( Academic Press , 2023 , Article)The southern-central Arabian Gulf demonstrates a poor understanding of nutrients and chlorophyll dynamics in physical-biogeochemical settings. Here, using data of chlorophyll, nutrients and hydrographic parameters collected ... -
Physical Fitness and Academic Performance in Normal Weight, Overweight, and Obese Schoolchildren in Qatar: A Pilot Study for Physical Education Perspective
( Qatar University Press , 2021 , Poster)Childhood obesity and loss of physical fitness are rising problems internationally. Although research concerning mitigation strategies has been enforced, empirical results until now fail to address problems and needs of ... -
Physical fitness and physical self-concept of male and female young adults in Qatar
( Public Library of Science , 2019 , Article)Background Physical inactivity is high within the Qatari population, particularly within females, and school-based environments, contributing to increased morbidity and mortality. School-based physical activity (PA) outcomes ... -
Physical functionalization of multi-walled carbon nanotubes for enhanced dispersibility in aqueous medium
( Springer Nature , 2020 , Article)Noncovalent functionalization of multi-walled carbon nanotubes (MWCNTs) by anionic surfactants (sodium dodecylbenzene sulfonate; SDBS and sodium cholate; SC) results in stable aqueous dispersions. SDBS showed better ... -
PHYSICAL INACTIVITY AS A PREDICTOR OF HYPERTENSION AMONG EMPLOYEES IN SRI LANKA: A CROSS-SECTIONAL STUDY
( Wolters Kluwer Health, Inc. , 2016 , Conference Paper)Background: There is compelling evidence that physical inactivity is responsible for a large proportion of non-communicable diseases. It is estimated that approximately 2 million deaths every year are attributable to ... -
Physical layer secrecy performance of multiple antennas transmission with partial legitimate user CSI
( Institution of Engineering and Technology , 2019 , Article)Conventional beamforming transmission techniques can enhance physical layer secrecy performance while requiring the full channel state information (CSI) of legitimate users and even that of eavesdroppers at the transmitter. ... -
Physical Layer Secuirty Techniques for RFID Systems
(2020 , Master Thesis)The deployment of RFID technology in various applications is delayed due to the increased concerns over possible security breaches, especially in healthcare applications. For medical devices and applications, RFID and ...
