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Filtering by: Subject Bulls Advisor Bogart, Ralph Subject Radiation -- Physiological effect

Gonadotropins in pituitaries of inbred and linecross beef bulls and effects of irradiation of mammalian pituitary glands on their ability to induce in vitro ovulation of frog ovaries

Creator:

North, Warren Arthur

Abstract:

There were two studies involved in the thesis research. In the first study, variation in the amount of adenohypophysis gonadotropins among 22 individual beef bulls were investigated. These bulls represented four inbred lines, and six linecrosses. The bulls were raised in the Oregon State University purebred herd. The bulls were...

Resource Type:

Dissertation

Full Text:

male and female mice were used to assay for gonadotropic potency. T -test values showed all bull