Year: 2021, 2021
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Phytohormones, Cytokinin (CK) and Abscisic acid (ABA), are best known for controlling plant growth and stress responses; but they also mediate various developmental perspectives in alga. Yet, their mode of action in algal adaptive strategies to heavy metal responses, their involvement in orchestration of phytohormone crosstalk remain largely unknown and a molecular framework of… more Full Text: Phytohormone-enhanced heavy metal responses in Euglena gracilis: Ni, Pb and Cd uptake and associated hormone and metabolome profiles A thesis submitted to the committee on Graduate Studies in partial fulfillment of the requirements for the degree of …
Year: 2019, 2019
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Ustilago maydis (D.C.) Corda is a biotrophic pathogen that secretes effectors to establish and maintain a relationship with its host, Zea mays. In this pathosystem, the molecular function of effectors is well-studied, but the regulation of effector gene expression remains largely unknown. This study characterized Zfp1, a putative U. maydis Zn(II)2Cys6 transcription factor, as a modulator… more Full Text: CHARACTERIZATION OF A Zn(II)2Cys6 TRANSCRIPTION FACTOR IN Ustilago maydis AND ITS ROLE IN PATHOGENESIS A dissertation submitted to the Committee of Graduate Studies in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the …
Year: 2017, 2017
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The predator vs. prey dynamic is an omnipresent factor in ecological systems that may drive changes in life history patterns in prey animals through behavioural, morphological, and physiological changes. Predation risk can have profound effects on the life history events of an animal, and is influenced by the neuroendocrine stress response. Activation of the hypothalamic-pituitary-… more Full Text: TIME-DEPENDENT EFFECTS OF PREDATION RISK ON STRESSOR REACTIVITY AND GROWTH IN DEVELOPING LARVAL ANURANS (Lithobates pipiens) A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of …