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Filtering by: Subject Theses, OSU -- Fisheries and Wildlife Decade 1980-1989

Implications of dietary lipid and carbohydrate intake on the liver and the susceptibility of hatchery-reared rainbow trout (Salmo gairdneri) to vibriosis

Creator:

Heres E., Allan A.

Abstract:

The hypotheses to be tested in this investigation are: 1) there is a threshold level of liver lipid and glycogen content above which the health condition of hatchery-reared fish is impaired, 2) fatty and high glycogen livers impair liver function and structure, and 3) fatty and high glycogen livers increase...

Resource Type:

Masters Thesis
Taxonomic analyses of the Oregon chub, Oregonichthys crameri

Creator:

Bills, Debra T.

Abstract:

The Oregon chub. Oregonichthys crameri. one of Oregon's endemic freshwater fishes. is restricted to the Willamette and Umpqua rivers and their tributaries. Specimens from the two rivers have traditionally been considered the same species. The goal of this study was to re-examine that assumption and determine if the Willamette Oregon...

Resource Type:

Masters Thesis

Full Text:

and Wildlife presented on June 1. 1989. Title: Taxonomic Analyses of the Oregon Chub ( Oregonichthys