Year: 2014, 2014
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Interactions between hosts and pathogens play a crucial role in their adaptation, evolution and persistence. These interactions have been extensively studied in model organisms, yet it is unclear how well they represent mechanisms of disease response in primary vectors in natural settings. The objective of my thesis was to investigate host-pathogen interactions in natural host… more
Year: 2014, 2014
Member of: Trent University Graduate Thesis Collection
Abstract: <p><italic>Ustilago maydis</italic> (DC) Corda is the causal agent of 'common smut of corn'. Completion of the <italic>U. maydis</italic> lifecycle is dependent on development inside its host, <italic>Zea mays</italic>. Symptoms of <italic>U. maydis</italic> infection include chlorosis and the formation of tumours on all aerial corn… more
Year: 2014, 2014
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Glycine max (soybean) is an economically important plant species that registers a relatively low yield/seed weight compared to other food and oil seed crops due to higher rates of flower and pod abortion. Alleviation of this abortion rate can be achieved by altering the sink strength of the reproductive organs of soybeans. Cytokinin (CK) plays a fundamental role in promoting growth of… more