Search
Skip to Search Results- 1Bishop, Justin G
- 1Brown, Nicholas
- 1Collins, Catherine
- 1Collins, Catherine Elizabeth Victoria
- 1Fast, David
- 1Franklin, James
-
Fall 2012
Bacterial conjugation is the process of plasmid DNA transfer from a donor cell to a recipient cell. This process is mediated in F-like plasmids by proteins expressed by the tra operon. The relaxosome forms at oriT (origin of transfer), where the nicking and unwinding of a single-stranded copy of...
-
Interactions Between Host Trees, Bacteria, and Fungi: Impacts on Mountain Pine Beetle (Dendroctonus ponderosae) Reproduction
DownloadFall 2012
Warming winter trends due to climate change have allowed for a range expansion of the mountain pine beetle, and the beetle now threatens Canada’s economically and ecologically important jack pine forests. The beetle’s success in jack pine trees will depend upon successful colonization of the...
-
Fall 2020
Digitizing newspapers has a decades-long history, particularly within the library settings that cater to needs of researchers and scholars. However, as scanned images, navigating such archives to locate news articles of interest, mobilize items by topic, authorship or correspondences is often...
-
The Occurrence of Residual Biological and Chemical Hazards in Recovered Struvite from Blackwater
DownloadFall 2018
Phosphorus is an essential element in several industries such as agriculture and a requirement for growth. Dwindling phosphate rock sources thus requires the security of new phosphorus sources to maintain future populations. On the other hand, wastewater contains a considerable amount of...
-
Regulation of digestive tract and progenitor cell homeostasis by intestinal bacteria in Drosophila melanogaster
DownloadFall 2020
The digestive tract facilitates nutrient uptake in the presence of a heterogenous cohort of symbiotic microbes. These microbes along with their collective genetic material form the intestinal microbiome and contribute to animal phenotypes. Similar to mammals, the microbiome of insects forms a...
-
Fall 2013
Collins, Catherine Elizabeth Victoria
Surface mining for bitumen extraction results in production of tailings that are deposited into large ponds. Tailings in the ponds support diverse microbial communities capable of metabolizing organic compounds and producing biogenic gases (methane, CH4 and carbon dioxide, CO2). Because of low...
-
Methane Production and Emission Mitigation in Oil Sands Tailings Concurrent with Hydrocarbon Degradation under Nitrogen Limited Conditions
DownloadFall 2020
Alberta’s oil sands generate large volumes of tailings from bitumen ore processing. These tailings ponds produce biogenic methane, which can be measured across 60-80% of the tailings surface. Based on current surface area data and emissions studies, tailings ponds could account for 8% of Canada’s...
-
The ecology of boreal forest floor microbial communities in relation to environmental factors
DownloadFall 2012
Soil microbial communities in boreal forests are structured by complex interactions among many factors operating simultaneously on large and small spatial scales. Of particular note in the boreal mixedwood, the microbial communities under trembling aspen and white spruce forest floors are...
-
Fall 2017
Globally, Canada is the third largest producer of horse meat, having an annual production of approximately 700,000 tonnes. Canadian regulatory standards require carcasses harvested for meat to have the warmest part of the carcass cooled to 7°C before meat can be harvested. Other processes can...
-
Removal of model waste-water bacteria by magnetite in water and waste-water treatment processes
DownloadFall 2012
Conventional disinfection processes used for water and waste-water treatment such as chlorination, and ozonation produce disinfection by products which are carcinogenic. The use of magnetite as an alternative method of removing pathogenic microorganisms from the water streams was proposed as it...