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Now showing items 691-700 of 3314
First Study in Qatar to Reveal High Legionella Count in Cooling Towers
(
Oxford University Press - ASCP
, 2015 , Article)
Legionella is an intracellular bacterium that can cause a severe communityacquired
and nosocomial
pneumonia, known as legionnaire disease (LD). The bacterium thrives in freshwater environments,
including manmade
water ...
A YEAST TWO-HYBRID SCREEN REVEALS A STRONG INTERACTION BETWEEN THE LEGIONELLA CHAPERONIN Hsp60 AND THE HOST CELL SMALL HEAT SHOCK PROTEIN Hsp10
(
Akadémiai Kiadó
, 2015 , Article)
L. pneumophila is an intracellular bacterium that replicates inside a membrane-
bound vacuole called Legionella-containing vacuole (LCV), where it plentifully
liberates its HtpB chaperonin. From LCV, HtpB reaches the ...
Geomechanical Modelling of Railroad Ballast: A Review
(
Springer
, 2019 , Article)
Traditional ballasted tracks have been used intensively around the world with ballast as the main material for tracks. Ballast has a significant contribution to the track alignment, stability and sustainability. After ...
Preparation, characterization, and in ovo vaccination of dextran-spermine nanoparticle DNA vaccine coexpressing the fusion and hemagglutinin genes against Newcastle disease
(
Dove Press
, 2016 , Article)
Plasmid DNA (pDNA)-based vaccines have emerged as effective subunit vaccines against viral and bacterial pathogens. In this study, a DNA vaccine, namely plasmid internal ribosome entry site-HN/F, was applied in ovo against ...
إشكالية القرآن المكيِّ في دراسات المستشرقين
(
Qatar University Press
, 2020 , Article)
لقد لاحظ بعض ممن تخصص في الدراسات القرآنية من المستشرقين، مثلما لاحظ المفسرون المسلمون أنفسهم، أن هناك فروقات بينة بين سور القرآن التي نزلت بمكة في أول الدعوة والسور الطوال التي نزلت بالمدينة؛ ليس من حيث الأسلوب فقط، ولكن ...
Using Zebrafish for Investigating the Molecular Mechanisms of Drug-Induced Cardiotoxicity
(
Hindawi Publishing Corporation
, 2018 , Article)
Over the last decade, the zebrafish (Danio rerio) has emerged as amodel organismfor cardiovascular research.Zebrafish have several advantages over mammalian models. For instance, the experimental cost of using zebrafish ...
Revealing of Core Shell Effect on Frequency-Dependent Properties of Bi-based Relaxor/Ferroelectric Ceramic Composites.
(
Nature Research
, 2018 , Article)
In this study, electromechanical characteristics of (1-x) BiNaTiO-xSrTiO (ST26, x = 0.26)/(1-y) BiNaTiO-ySrTiO (ST10, y = 0.1) (matrix/seed) composites were studied. The ST26 (high relaxor phase) and ST10 (a relaxor ...
Polymer chain dynamics in epoxy based composites as investigated by broadband dielectric spectroscopy
(
Elsevier B.V.
, 2016 , Article)
Epoxy networks of the diglycidyl ether of bisphenol A (DGEBA) were prepared using 3,3′- and 4,4′-diaminodiphenyl sulfone isomer crosslinkers. Secondary relaxations and the glass transitions of resultant networks were probed ...
Anisotropy in CNT composite fabricated by combining directional freezing and gamma irradiation of acrylic acid
(
Elsevier, Ltd
, 2016 , Article)
A novel fabrication process for composite consisting of organized modified carbon nanotubes (CNT) in the polyacrylic acid (PAA) matrix has been developed. The CNT were organized along crystallite domains during a directional ...
Impact of Innovative Learning Environment Based on Research Activities on Secondary School Student's Attitude Towards Research and Their Self-Efficacy.
(
European Scientific Institute, ESI.
, 2014 , Article)
Advanced and free learning environment coupled with the creative
learning activities is assumed to be a motivational variable. In the present
study, we applied an innovative learning strategy involving students in order
to ...