Browsing Chemistry by Title
Now showing items 461-480 of 828
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Membrane and Arrayed Nanofluidic Devices with High Density Aligned Carbon Nanotubes
(University of Waterloo, 2015-06-15)Exceptionally high aspect ratio, smooth hydrophobic graphitic walls, and nanoscale inner diameters of carbon nanotubes (CNTs) cause the unique phenomenon of efficient transport of water and gas through these nanoscale ... -
Membrane binding and oligomer formation by the calcium-dependent lipopeptide antibiotic A54145: a quantitative study with pyrene excimer fluorescence
(Elsevier, 2016-09-20)A54145 is a lipopeptide antibiotic related to daptomycin that permeabilizes bacterial cell membranes. Its action requires both calcium and phosphatidylglycerol in the target membrane, and it is accompanied by the formation ... -
A Membrane Biosensor for the Detection of Lactate in Body Fluids
(University of Waterloo, 2019-01-31)The increased demand of real-time and convenient heath monitoring has spurned the rapid development of wearable health monitoring devices. In these devices, the central part is the sensor that can convert health information ... -
Membrane Interactions of Streptococcus agalactiae's CAMP factor
(University of Waterloo, 2007-09-27)CAMP factor is an extracellular pore-forming toxin secreted by the group B streptococci Streptococcus agalactiae. In conjunction with the action of sphingomyelinase secreted by Staphylococcus aureus, which converts membrane ... -
Metabolomic Profiling of Nutrient Solutions for Characterization of Human Gut Microbiota
(University of Waterloo, 2015-01-06)Studying the metabolite output, the “exometabolome,” of bacterial communities provides insight into the metabolic interactions occurring within that ecosystem. As such, a metabolomic approach can be used to gain further ... -
Metal Oxide-Hierarchical Porous Silica Nanocomposites Prepared by Nanoemulsion Templating and Integrative Synthesis
(University of Waterloo, 2013-01-11)Nanoemulsions are templates that have the potential to fill the gap between micellar systems and latex particles in the preparation of porous materials. A nanoemulsion can also be used as a carrier for uploading the desired ... -
Metal-Induced Specific and Nonspecific Oligonucleotide Folding Studied by FRET and Related Biophysical and Bioanalytical Implications
(Wiley, 2012-01-13)Metal induced nucleic acid folding has been extensively studied with ribozymes, DNAzymes, tRNA and riboswitches. These RNA/DNA molecules usually have a high content of double-stranded regions to support a rigid scaffold. ... -
Metal-mediated Adsorption of DNA Oligonucleotides onto Polymeric Materials
(University of Waterloo, 2022-12-20)In recent decades, DNA oligonucleotides have been extensively researched due to their applications for catalysis (DNAzymes), biosensing (DNA aptamers/Watson-Crick hybridization), and nanomaterials assembly (DNA origami). ... -
Methodical evaluation and improvement of matrix compatible PDMS-overcoated coating for direct immersion solid phase microextraction gas chromatography (DI-SPME-GC)-based applications
(Elsevier, 2017-05-12)The main quest for the implementation of direct SPME to complex matrices has been the development of matrix compatible coatings that provide sufficient sensitivity towards the target analytes. In this context, we present ... -
Methodology Development for the Electrophilic Aromatic Amination of Secondary Amides
(University of Waterloo, 2022-01-25)The intramolecular electrophilic aromatic amination of secondary amides was developed. Secondary N-methoxy and N-p-methoxyphenyl amides were cyclized to oxindoles by triflic anhydride mediated electrophilic activation and ... -
Methods of the Alignment-Relay Technique for Nanosystems: Optimization and Innovation
(University of Waterloo, 2020-12-22)This manuscript details the achievements and the scientific evidence for the alignment of single-walled carbon nanotubes for field-effect transistor applications. There has been immense growth in the semiconducting industry ... -
Micelle Assisted Thin-Film Solid Phase Microextraction: A New Approach for Determination of Quaternary Ammonium Compounds in Environmental Samples
(American Chemical Society, 2014-08-22)Determination of quaternary ammonium compounds (QACs) often is considered to be a challenging undertaking owing to secondary interactions of the analytes’ permanently charged quaternary ammonium head or hydrophobic tail ... -
Micelle assisted thin-film solid phase microextraction: a new approach for determination of quaternary ammonium compounds in environmental samples
(ACS, 2014)Determination of quaternary ammonium compounds (QACs) often is considered to be a challenging undertaking owing to secondary interactions of the analytes’ permanently charged quaternary ammonium head or hydrophobic tail ... -
MICROFABRICATED CARTRIDGES FOR ISOELECTRIC FOCUSING WITH WHOLE COLUMN IMAGING DETECTION AND NANO-ELECTROSPRAY MASS SPECTROMETRY
(University of Waterloo, 2008-05-15)Microfluidic chips have gained wide applications in various fields, including medicine, environmental sciences and forensic investigations. They are used for the separation of proteins, blood, bacterial cell suspensions, ... -
Mode of Action of Daptomycin, a Lipopeptide Antibiotic
(University of Waterloo, 2013-01-28)Daptomycin is a lipopeptide antibiotic that contains 13 amino acids and an N-terminally attached fatty acyl residue. The antibiotic kills Gram-positive bacteria by membrane depolarization. It has long been assumed that ... -
Modelling of Atmospheric Mercury Emission, Transport, Transformation and Deposition in North America
(University of Waterloo, 2006)<html> <head> <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> </head> <body> A modelling study was conducted to explore the emission, transport, transformation and deposition behaviour of ... -
Modelling Permeation Passive Sampling
(University of Waterloo, 2019-05-17)Understanding the theory behind passive sampling, as well as factors influencing its accuracy, is crucial for proper planning and application of passive sampling methods. The Waterloo Membrane Sampler (WMS) is a permeation ... -
Modulating Optical and Photocatalytic Properties of Transparent Metal Oxide Nanostructures via Defect Engineering
(University of Waterloo, 2018-01-15)The chemistry of nanostructure has increasingly drawn attention as a compelling branch of semiconductor research. Billions of dollars are annually spent to intentionally incorporate dopants into nanomaterials to enhance ... -
mol2chemfig, a tool for rendering chemical structures from molfile or SMILES format to LATE X code
(Springer, 2012-10-02)Displaying chemical structures in LATE X documents currently requires either hand-coding of the structures using one of several LATE X packages, or the inclusion of finished graphics files produced with an external drawing ... -
Molecular Beacon Lighting up on Graphene Oxide
(American Chemical Society, 2012-05-01)A molecular beacon (MB) is comprised of a fluorophore and a quencher linked by a DNA hairpin. MBs have been widely used for homogeneous DNA detection. In addition to molecular quenchers, many nanomaterials such as graphene ...