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Now showing items 51-60 of 418
Synthesis, characterization, and antimicrobial properties of novel double layer nanocomposite electrospun fibers for wound dressing applications
(
Dove Press
, 2017 , Article)
Herein, novel hybrid nanomaterials were developed for wound dressing applications with antimicrobial properties. Electrospinning was used to fabricate a double layer nanocomposite nanofibrous mat consisting of an upper ...
Molecular identification and characterization of Cryptosporidium spp. among pediatric and food-handlers subjects in Qatar
(
Frontiers Media
, 2017 , Article)
World Health Organization (WHO) has identified Cryptosporidium spp. as globally the most common diarrhea-causing protozoan. Its transmission occurs mainly through ingestion of water or food contaminated with the feces of ...
Electrochemical oxidation/disinfection of urine wastewaters with different anode materials
(
MDPI
, 2019 , Article)
In the present work, electrochemical technology was used simultaneously for the deactivation of microorganisms and the destruction of micro-pollutants contained in synthetic urine wastewaters. Microorganisms (E. coli) were ...
Electrodeposition of nanocrystalline Ni-Mo alloys from alkaline glycinate solutions
(
Electrochemical Science Group
, 2014 , Article)
The induced electrodeposition of nanocrystalline Ni-Mo alloys was investigated using two different molar ratios of Ni:Mo in sodium glycinate solution at pH 9.3. The chemical nature of the Ni2+ and MoO4 2- in alkaline ...
Reaction kinetics of carbon dioxide with aqueous solutions of l-Arginine, Glycine & Sarcosine using the stopped flow technique
(
Elsevier
, 2017 , Article)
The use of amino acids as potential solvents for carbon dioxide (CO2) capture has been considered by a number of researchers. However, very little is known about the kinetics and mechanism of amino acids-CO2 reactions. In ...
Investigation and Application of Bacillus licheniformis Volatile Compounds for the Biological Control of Toxigenic Aspergillus and Penicillium spp
(
American Chemical Society
, 2019 , Article)
The present study was designed to investigate the antagonistic activity of Bacillus licheniformis BL350-2 against mycotoxigenic strains of Aspergillus and Penicillium. In vitro coincubation for 5 days indicated Aspergillus ...
Membrane technology costs and me
(
Elsevier
, 2017 , Article)
A reflection of the place cost analysis holds in membrane process technology research and development is provided. The review encompassed two membrane processes and applications: (a) Reverse osmosis (RO) for seawater ...
Colorimetric gold nanoparticles-based assay for direct detection of Clostridium difficile in clinical isolates from Qatar
(
Academic Journals
, 2017 , Article)
Clostridium difficile infection (CDI) is a significant health problem worldwide. Control and prevention strategies of C. difficile horizontal transmission require assays with fast detection with high specificity and ...
Stigma associated with mental illness: perspectives of university students in Qatar
(
Dove Press
, 2017 , Article)
Stigma in relation to mental illness is one of the main factors inhibiting people from seeking help. Studies have been undertaken looking into the knowledge, attitudes, and beliefs (KAB) about mental illness among residents ...
Effects of aniline concentrations on the electrical and mechanical properties of polyaniline polyvinyl alcohol blends
(
Elsevier
, 2015 , Article)
Abstract In this work, we present an exclusive study on the effect of the feeding ratio of the monomer (aniline) on the structural, thermal, mechanical and electrical properties of polyaniline (PANI) polyvinyl alcohol (PVA) ...