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Creator:: Contreras Sánches, Wilfrido M.
Abstract:: The environment under which fish are maintained as broodstock before reproduction is often stressful; however, the impact of stress on broodstock and gamete quality is not well known. We investigated the effects of stress over the final stages (i.e. the 3 months preceding ovulation) of sexual maturation of female rainbow...
Resource Type:: Masters Thesis
Full Text:: comparisons were conducted using Wilcoxon (W) rank sum. An unbalanced two-way ANOVA using type III (adjusted

Creator:: Gale, William L.
Resource Type:: Masters Thesis
Full Text:: ., Smith, M.J., Foster, J.W., Frischauf, A.M., and Lovell-Badge, R. (1990). A gene from the human sex

Creator:: Sánchez, Wilfrido M. Contreras
Abstract:: Sex differentiation in fish is a labile process that allows sex inversion in several species. The inherent capacity of fish germ cells to differentiate into oocytes or spermatocytes constitutes a key factor allowing for functional sex inversion. This thesis set out to determine the mechanism involved in steroid-induced sex differentiation...
Resource Type:: Dissertation
Full Text:: request. W' 10M. Contreras Sanchez, Author Redacted for Privacy Redacted for Privacy Redacted for

Creator:: Milston, Ruth Helen
Abstract:: Environmental factors such as chemical contamination can have immunomodulatory effects on the immune response of fish and may be contributing to the decline in salmonid populations by augmenting disease susceptibility. Xenobiotics can interfere with the immune system at several levels of complexity, and different immune cells and processes have variable...
Resource Type:: Masters Thesis
Full Text:: ) were raised at Oregon State University's Fish Performance and Genetics Laboratory at Smith Farm

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