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Skip to Search Results- 1Blair, Salvatore D
- 1Booker, Brandon K.
- 1Bortolotti, Lauren E
- 1Buckley, Lisa G
- 1Bulger, Cara A
- 1Cheng, Caroline ST
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Fall 2016
Microalgae are a diverse group of photosynthetic microorganisms that have complex relationships with their surrounding bacteria, which are often controlled by the exchange of bioactive molecules. Emiliania huxleyi is a ubiquitous marine microalga, forming massive blooms, driving the marine carbon...
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Spring 2016
Mosasauridae is a lineage of extinct marine squamates that inhabited the world’s oceans during the Late Cretaceous (100-66 Ma). The name Mosasaurus was given to the first described specimen, which was a fossil discovered in Maastricht, the Netherlands, during the 1770s. Naturalists of the time...
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Analysis of the acute phase response in goldfish (Carassius auratus L.) infected with Trypanosoma carassii
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The innate immune response is a fundamental defense mechanism in bony fishes and a crucial component of innate immunity is the acute phase response (APR). The APR is a systemic and/or local response to any injury, infection, or trauma and is characterized by a change in the blood composition of...
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Fall 2016
As resource exploitation and development expands in northern Canada, threats to the ecological integrity of freshwater systems increase. In Canada, developments that could negatively affect aquatic ecosystems require offsetting or compensation measures. As a result of diamond mine development, a...
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Spring 2016
The Arctic Ocean sea ice is shifting from a system dominated by thick perennial ice (multiyear ice –MYI) to one dominated by thinner, seasonal ice (first year ice – FYI). The effects of this shift on the bacterial constituents of the Arctic sea ice have been grossly under studied, although it is...
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Bare-bones Paleontology: An Examination of the Systematic Methods Used in Vertebrate Paleontology and their Congruence with Avian Ichnotaxonomy
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Data used in the systematic paleontology of extinct vertebrates is limited to what can be collected from detailed comparisons of preserved anatomy. This restricts vertebrate paleontologists to those characters preserved on osteological specimens. Furthermore, parataxonomies such as ichnotaxonomy...
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Fall 2016
Prairie wetlands provide many important ecosystem services including supporting biodiversity, improving water quality, preventing erosion, recharging groundwater, and attenuating floods. However, more than half of prairie wetlands in North America have been lost, primarily due to drainage for...
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Branchial Ionoregulatory Mechanisms of Sodium Regulation in Freshwater Salmonids with Conservational Implications for Arctic Grayling (Thymallus arcticus)
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This thesis on fish osmoregulation focuses particularly on the mechanisms utilized by freshwater salmonids to absorb Na+ ions from dilute hypotonic environments and at the same time, their capacity to make necessary changes in order to tolerate higher saline environments. In this thesis, I...
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Fall 2016
Western North American landscapes are rapidly being transformed by forest die- off caused by mountain pine beetle with implications for plant and soil communities. The mechanisms that drive changes in plant and soil community structure and function, particularly for understory vegetation and the...
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Spring 2016
Normal eye development requires a complex series of morphological movements and ocular patterning with aberrant eye development resulting in birth defects and retinal dystrophies. Eleven percent of paediatric blindness is caused by microphthalmia (small eyes), anophthalmia (no eyes) and coloboma...