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Now showing items 601-610 of 1761
Analysis of the relationship between physical self-concept and body composition
(
Hamad bin Khalifa University Press
, 2016 , Conference Paper)
Introduction: Body image is a psychological construct which refers to self-concept including self-image and feelings an individual perceives regarding his or her body. Several studies have examined how women subjectively ...
Exercise prevention of health risks: Lessons from the sport science field and potential applications in Qatar
(
OMICS International
, 2015 , Conference Paper)
Rising obesity levels and physical inactivity are major concerns in the 21st century due to their association with several
health risks including diabetes, cardiovascular disease and cancer. Engaging sedentary and obese ...
The effectiveness of a ten-week exercise intervention to reduce cardiovascular risk factors amongst young male Qatari adults
(
OMICS International
, 2015 , Conference Paper)
Rapid development in Qatar in the recent years has led to numerous changes, particularly the increased prevalence of
lifestyle related health risks, with almost 50% obesity rates amongst Qataris of all ages. We investigated ...
Rapid microwave assisted sol-gel synthesis of CeO2 and CexSm1-xO2 nanoparticle catalysts for CO oxidation
(
Elsevier
, 2016 , Article)
CeO2 and CexSm1-xO2 nanoparticle mixed oxides have been synthesized by microwave assisted sol-gel (MW sol-gel) and conventional sol-gel synthesis carried out at 60°C (typical sol-gel) and 100°C (approaching the MW temperature). ...
Towards novel Cry toxins with enhanced toxicity/broader: a new chimeric Cry4Ba / Cry1Ac toxin
(
Springer-Verlag
, 2017 , Article)
Attempts have been made to express or to merge different Cry proteins in order to enhance toxic effects against various insects. Cry1A proteins of Bacillus thuringiensis form a typical bipyramidal parasporal crystal and ...
Novel charge transfer complexes of the donor 1,4,7,10,13,16-hexamethyl-1,4,7,10,13,16-hexaazacyclooctadecane and the acceptors iodine, TCNE, and TCNQ
(
Elsevier
, 2011 , Article)
Abstract Novel charge transfer complexes have been formed in the reaction of the interesting powerful electron donor 1,4,7,10,13,16-hexamethyl-1,4,7,10,13,16-hexaazacyclooctadecane (HMHACOD) with σ-electron acceptor iodine ...
Supplementation of adiantumcapillus-veneris modulates alveolar apoptosis under hypoxia condition in wistar rats exposed to exercise
(
MDPI AG
, 2019 , Article)
Background and Objectives: Several studies have reported that some conditions such as exercise and hypoxia induce DNA damage and dysfunction and apoptosis. Some plant foods contain numerous bioactive compounds and ...
Interaction of: P -synephrine with p -chloranil: Experimental design and multiple response optimization
(
Royal Society of Chemistry
, 2016 , Article)
© 2016 The Royal Society of Chemistry. In the current paper, and for the first time, spectrophotometry coupled with a set of factorial designs was executed as a new tool for investigating the interaction between p-synephrine ...
Synthesis, physico-chemical, hirschfield surface and DFT/B3LYP calculation of two new hexahydropyrimidine heterocyclic compounds
(
Iranian Institute of Research and Development in Chemical Industries
, 2019 , Article)
Two new hexahydropyrimidine compounds were prepared in high yield by condensation of an equimolar amount of 1,3-diamine with 2-dipyridylketone at room temperature in dichloromethane. The desired hexahydropyrimidine structures ...
Photoinduced electron transfer interaction of anthraquinones with aniline quenchers: Influence of methyl substitution in aniline donors
(
Elsevier
, 2017 , Article)
© 2016 Elsevier B.V. Photoinduced electron transfer between triplet state of 9,10-anthraquinone (AQ) and its two derivatives: 2-chloro-9,10-anthraquinone (CAQ) and sodium anthraquinone-2-sulfonate (AQS) and ground state ...