Sigma factor expression in E. coli environmental isolates

Water quality is critical for a many human activities. With respect to recreational water, a particular type of water source, there are often relatively high levels of microbial contamination in relation to other types of water sources (e.g., drinking water). E. coli is used as a microbial indicator for water quality because E. coli accumulation […]

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Using Machine Learning to Classify and Access an Audio Database

Voices.com, the largest online marketplace of voice talent, have identified Machine Learning as an enabler for future growth. In particular, incorporating Natural Language Processing (NLP) into structured queries and automatic classification of sample recordings. The first phase of this research will use machine learning to identify and train an NLP learnable parser. The second phase […]

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Fabrication and Characterization of Ion-Beam Synthesized SiGe

The student will use ion beam synthesis to fabricate germanium thin films integrated with silicon substrates. The fabrication will use a method pioneered within our group, known as implantation-condensation. Silicon is bombarded with germanium atoms and subsequently heated to a temperature of 1000C in an oxygen atmosphere. The silicon is removed leaving a high quality […]

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Elastocapillarity: interactions between droplets and thin fibers

It is well known that fluids can be drawn along a small fibre with a conical shape. This strategy is used in nature, for example the beaks of some birds, the spines on cacti, and the needles on some carnivorous trees, are shaped so that water can be efficiently transported. Our hope is that the […]

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Improving Hearing Aid Processing for Live Music

The goal of this project is to improve the processing on hearing aids for music. Currently hearing aids are designed for speech, but for some hearing aid users music is an important part of their lives. A concert where the room acoustics are changed will be used to collect audio samples for testing changes to […]

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Molecular Topological Features of Catalytic Reactions

This research targets the apparent contradiction between quantum mechanics (wherein molecules are composed of electrons and nuclei) and the language of chemistry (wherein molecules are composed of atoms and bonds) by developing topological tools for describing the output of quantum mechanics computations in chemical language. Specifically, the topology of various descriptors based on the molecular […]

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Stabilizing the Frank-Kasper Phases via Designed Polydispersity of Conformationally Asymmetric Diblock Copolymers

The most fascinating property of diblock copolymers (DBCP) is their ability to self-assemble into a wide range of ordered structures. In the simplest case, DBCPs can assemble into two distinct spherical phases, the familiar body-centered and face-centered cubic phases. The situation changes upon introducing conformational asymmetry, in which the statistical length of the two monomer […]

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Functional specific IgG4 and basophil activation during standardized house dust mite specific immunotherapy

Specific immunotherapy (SIT) refers to a treatment that controls allergic symptoms by improving the patient’s tolerance by administering gradually increasing doses of allergen extract. The mechanism of SIT is very complicated. Preliminary research showed that immunoglobulins are elevated in patients after SIT, and the increase in immunoglobulin sIgG4 is positively correlated with improvement of clinical […]

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Automated System for Tote Verification using Machine Vision

The project objective is to develop a machine vision-based system for reliably determining that the correct type and number of oil filter brackets are loaded in a tote. After accomplishing the main objective, a training manual will be written , and Orlick personnel will be trained how to operate and maintain the system. The system […]

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Impacts of once-through cooling on the aquatic environment

Many thermal power plants, including Bruce Power, rely on once-through cooling using water from the Great Lakes. The warmer water that is released back into the lake has the potential to impact temperature sensitive aquatic species that occupy the near shore water close to the discharges. The proposed research will investigate the genetic population structure […]

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