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Filtering by: Date issued sim 1982-04-09 Degree Level Master's

The response of the bovine infundibulum to norepinephrine and acetylcholine during estrogen and progesterone dominance

Creator:

Friedman, Ron

Abstract:

A local effect of endogenous ovarian hormones on the in vitro responses of the bovine infundibulum to the neurotransmitters norepinephrine (NE) and acetylcholine (Ach) was investigated. Prostaglandin F₂α-tham salt was utilized to induce luteal regression in six heifers which were necropsied during proestrus. Six heifers were also necropsied during the...

Resource Type:

Masters Thesis
Log exports from the Pacific Northwest

Creator:

Jones, Scott Allen

Abstract:

The sale of raw logs from the Pacific Northwest (PNW) was at first considered a desirable market for the sale of unwanted logs. It became a rapidly growing market, and with its growth also came demands from some in the PNW for restrictions against exporting logs. Some believed that the...

Resource Type:

Capstone Project
Production rates and residual stand impact for four skidding machines during overstory removal

Creator:

Seifert, Jon Carl William

Abstract:

This study compares production rates and costs for four ground skidding machines and for four harvesting treatments. The four machine types studied were a Caterpillar 060 crawler (060), Caterpillar 518 rubber tired skidder (RTS), FMC 200 CA (FMC), and International TD-8E crawler (TD-8E). Two treatments, conventional/whole tree and designated/tree length,...

Resource Type:

Masters Thesis