Understanding the sources of atmospheric chlorine in a midcontinental megacity

Atmospheric oxidants are responsible for the degradation and ultimate removal of the vast majority of emissions into our atmosphere. A complete understanding of this chemistry is therefore essential if we are to develop effective and timely policies that address the pressing societal problems of air quality and climate change. Chlorine atoms are the least understood […]

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Understanding membrane curvature-induced lipid sorting through molecular simulation

Lipids are biological molecules that have hydrophobic tails and hydrophilic headgroups. Along with proteins, lipids constitute the complex fluid mixture of biological cell membranes. There are hundreds of types of lipids in cell membranes, each with a different combination of tail and headgroup, and many serving important biological functions. The lateral organization of lipids – […]

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User-friendly and robust paper-based device for in-fielddiagnostic of infectious diseases

Early detection of infectious diseases requires rapid, portable and highly sensitive molecular diagnostic platforms. This project aims at creating a point-of-care (POC) device that simplifies the efforts in monitoring and eliminating infectious diseases in rural low-resource areas. Low-cost, paper-based devices based on microfluidics have been developed but none currently meet the “ASSURED” criteria for effective […]

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Does Spiroplasma protect against trypanosome infection in Drosophila?

Maternally inherited bacteria are commonly found in insects. Many of these have been found to provide beneficial traits to their hosts. One particular bacterial-mediated trait which is being found to be increasingly common within insects, is protection against natural enemies. For instance, the maternally inherited bacteria of fruit flies, Spiroplasma, can protect against nematodes and […]

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Timing of passage through an aperture between approaching people

The ability to perceive the motion of approaching person and to make appropriate adjustments to avoid collisions is an essential component of safe locomotion through the environment. The proposed project will investigate young and older adults’ collision avoidance behaviours with an approaching young adult in order to understand the visual information used to accomplish the […]

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Condensation Droplets Shedding in Microgravity

Our experiments will investigate the shedding of condensates when exposed to airflow (aerodynamic forces) in the microgravity environment. Shedding of droplets from a surface is a critical part of the dropwise condensation process to improve heat transfer. Because the use of gravity as a droplet removal technique is not available in space, the use of […]

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Analyse comparative de discours écologiques sur les réseaux sociaux

L’objectif de la recherche est d’effectuer une analyse comparée de deux dirigeants politiques du monde francophone occidental, dans leur communication sur leur pages et profils de réseaux sociaux respectifs, Facebook et Instagram. Le but étant d’examiner les représentations sociales qu’ils diffusent au sujet de l’environnement, ainsi que les stratégies rhétoriques (mots, expression, ethos, pathos) sur […]

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Exploration of inhibitors metabolization and their effect on Rhodosporidium toruloides

Lignocellulosic biomass has been widely accepted as a alternative and inexpensive substrate for biofuel production. The liquid hydrolysate generated from biomass contain sugars (such as glucose, xylose, fructose, arabinose and galactose) and inhibitors (such as furans, organic acids and phenols). However, inhibitors generally alters the sugar consumption, growth profile and metabolic activities of microorganisms. Hence, […]

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Développement de nouvelles stratégies pour le traitement des bactéries résistantes à l’aide d’ionophores

La résistance aux antibiotiques est considérée par l’organisation mondiale de la santé comme une des plus grandes menaces pesant sur la santé mondiale. En effet la capacité de certaines bactéries à s’adapter et à devenir résistante aux traitements précédemment efficaces est effrayante. Le développement de nouvelles méthodes pour traiter ces bactéries résistantes aux antibiotiques est […]

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Effects of Geomagnetic Disturbances on Power Transformers

Explosive eruptions on the sun’s surface eject charged particles that may travel the earth path. They cause disturbances in earth’s magnetic field and as a result, a low frequency current is induced in electrical power system transmission lines. The induced current increases operating temperature of power transformers. This overheating reduces lifetime of the transformer and […]

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