Since 1984, the city of Cannon Beach has used a 7 ha, two-cell red
alder/twinberry/slough sedge palustrine wetland to treat chlorinated
effluent from a four-cell aerated/facultative lagoon system. For
three years effluent has met summer wastewater discharge limitations
(10 mg/L BOD5 and 10 mg/L TSS). Field research in 1986 concerned...
This study of Oregon secondary school teachers was designed
to find why individuals had chosen this particular career, what
they think of their positions, what time of their lives they chose
teaching as a career, and what their career plans are for the
future. The respondents were full-time Oregon secondary...
The American philosopher and literary critic Kenneth Burke was an "ideologist" (although he never called himself this, and added to that, he spent most of his life avoiding the Marxist term of ideology to describe human "systems" of ideas). Burke instead used the terms "orientation," "rationalization," "perspective." "critical perspective," "way...
The purpose of this study was to analyze and describe
the opinions and characteristics of black students enrolled
in Portland Community College.
Data were obtained through a random sampling of two
groups of subjects who were invited to participate in the
study as follows: (1) Black subjects were 109 students...
T cells are one of the key cells in the immune system. Although they are not the first line of defense against a pathogen, their functions can greatly enhance the phagocytosis and destruction of pathogens as well as the development of antibody responses. Furthermore, even when responding T cells have...
Medication error rates have long been a subject of interest
among the pharmaceutical, nursing, and medical professions. The
basic purpose of medication error studies has been to discover the
quantity and type of errors which exist, thus enabling the investigator
to evaluate the relative safety of various drug distribution
systems...
In the problem of testing the median using a random sample from a
certain distribution, and if no other parametric family is suggested,
the t-test is known to be the optimal procedure when this distribution
is normal. If the sample appears to be non-normal, one has the choice
either to...
The methanolysis of phosphorus trichloride coordinated to nickel
(0) has been studied. Free phosphorus trichloride reacts with methanol
to give dimethyl hydrogen phosphonate, methyl chloride, and hydrogen
chloride. The reaction involves a rearrangement on phosphorus using
the lone pair, in which the coordination number increases from three
to four. In...
The purpose of this study was to explore the effectiveness of
Title III of the Elementary and Secondary Education Act in selected
schools of the Oregon Small Schools Project. Specifically, the
objectives were to analyze:
1. To what extent were the objectives of the OSSP
accomplished.
2. To what degree...
Colleges and universities must be continually seeking means to
improve their financial management. One improvement would be to
lessen the amount of monies the state-owned university reverts to
the state at the end of the fiscal year. Such reversion is caused by
numerous departments, each with financial autonomy, incurring
greater...
The Problem
The general purpose of this study was to determine the
completeness and adequacy of student personnel services in
Negro colleges of the South Atlantic States. Specifically,
the problem was (1) to identify and analyze the nature of
student personnel practices in Negro colleges of the South
Atlantic States;...
The purposes of this investigation were: (l) To attempt to
determine how well programs of guidance services were felt to be
functioning in meeting the needs of pupils through an analysis of
guidance services in selected high schools in Oregon, and (2) To
develop recommendations for improving programs of guidance...
Revised edition of the author's "Vegetation of Oregon and Washington", originally published by the U.S. Forest Service in 1973. Reprinted with new bibliographic supplement by the OSU Press in 1988.
Little scholarship exists on the contemporary trance dance movement known as Ecstatic Dance. This thesis investigates the myriad of pathways dancers in the Ecstatic Dance communities of Western Oregon experience movement-induced altered states of consciousness. A secondary aim was to provide a more visually and ethnographically accessible dance annotation system...
Quinolinate (QUIN) is an endogenous neurotoxic product of the kynurenine
pathway of tryptophan metabolism. Quinolinate is a selective agonist of the NMDA
family of glutamate receptors and, as such, may play a role in the pathology of a number
of major central nervous system (CNS) disorders. These include both chronic...
These datasets were used in the prospective meta-analysis of northern spotted owl reproductive rates over 25 years across 11 study areas located throughout the range of the owl. A multi-state occupancy file was created by collapsing site-specific information on owl reproductive status into bimonthly (2 per month) survey occasions. These...
These datasets were used in the prospective meta-analysis of northern spotted owl reproductive rates over 25 years across 11 study areas located throughout the range of the owl. A multi-state occupancy file was created by collapsing site-specific information on owl reproductive status into bimonthly (2 per month) survey occasions. These...
These datasets were used in the prospective meta-analysis of northern spotted owl reproductive rates over 25 years across 11 study areas located throughout the range of the owl. A multi-state occupancy file was created by collapsing site-specific information on owl reproductive status into bimonthly (2 per month) survey occasions. These...
Optimization of reservoir operation is involves various competing objectives for a scarce resource (water). To find the optimal operation of reservoirs, it is essential to consider multiple objectives simultaneously. There are various sources of uncertainty associated with the reservoir operation problem that should be considered as well.
The overarching goal...
The decision to bury high level nuclear wastes in deep geological formations
led to the study of the Hanford Nuclear Reservation as one of three possible sites for
the first nuclear waste repository in the United States. To adequately evaluate the
environmental impact of siting nuclear waste repositories in basalt...
A method by which barrier heights in potential functions
hindering internal rotation in organic molecules can be obtained solely
from thermal data for the solid phase is studied. The observed
heat capacities are analyzed in terms of contributions from the lattice
vibrations, the intramolecular vibrations, the expansion of the lattice,...
The decay scheme of Mn⁵¹ has been investigated using gamma-ray
and beta-ray scintillation spectrometers and a fast coincidence
spectrometer. A half-life value of 46.5 ± 0.2 minutes was determined
for Mn⁵¹ which decays predominantly to the ground state of
Cr⁵¹ by the emission of positons with an experimentally measured
end-point...
The photoelectron spectra of a series of halogenated
molecules have been investigated in the gas phase. Both
core-ionization energies and Auger kinetic energies were
measured to probe the nature of the interaction that holds
a core electron to the molecule.
It was found that satellite structure (shake) could be
used...
Angular correlations of gamma rays from excited states of ¹⁶⁶Er have been
measured following the β decays of ¹⁶⁶ Ho (Jπ =7-, t 1/2 =1200y, Q= 1854 ke V) and ¹⁶⁶Tm (Jπ = 2+, t 1/2, = 7.7h, Q=3040 keV).
Data was collected using the 8π
spectrometer, an array of...
Purpose of the Study: The purpose of this study was to determine the effects of birth
order, sex, and the interaction of birth order and sex on the self concept
as measured by the 29 mean scores of the Tennessee Self-
Concept Scale (TSCS). Procedures: This research is restricted to...
Bacterial soft rot of potato (Solanum tuberosum), caused by Pectobacterium and Dickeya species, is among the most common and destructive potato diseases in the United States. These pathogens cause a variety of vascular wilts, and in potato cause a disease complex that includes tuber soft rot, blackleg, aerial stem rot,...
The purpose of this study was to determine the
effects of a six-week career planning dropout prevention
program on the self-concepts and academic achievement of
at-risk middle school students in an inner-city public
school environment. The research population consisted of
1,434 students (grades seven, eight and nine) attending an
inner...
Improving the quality of the medical system has always been of great importance but has not always made the largest advances. A significant percentage of medical errors are due to wrong, missed, or delayed medical diagnosis. Diagnostic errors are among the most preventable categories of medical errors, but when an...
Advancements in the field of medical and computer technology promise a new age of human enhancement technology (HET). These technologies may be aptly applied to existing Assistive Technology (AT), which was created to ameliorate disability, moving one up the spectrum of ability. This study aimed to determine how these technologies...
This study was designed to compare two types
process overview displays for a distributed process
control system. The two types of formats included in
the study were an alphanumeric type (letter) and an
analog type (bar). The study required the subjects to
perform check reading and search tasks.
Thirty-six subjects...
Purpose of the Study: The purpose of this study was to identify essential reading and study skills for academic success in each of the schools at Oregon State University. Further, this study related faculty perception of specific skills and scores of subjects who were tested in these skills. The study...
Winter squash (Cucurbita maxima) grown in Oregon’s Willamette Valley for edible seed, frozen foods, and fresh markets is susceptible to an undiagnosed soilborne disease. Diseased squash fields exhibit symptoms of stunting, root and crown rot, vascular discoloration, and late-season wilt, which in extreme cases can lead to total crop failure....
The purpose of the study was to compare differences among 18 personality
trait scales of the California Personality Inventory (CPI), six American Association of
Health, Physical Education and Recreation (AAHPER) tests of physical fitness, and
Ponderal Index (PI, or body mass) measurements for a population of ethnic Chinese
and aboriginal...
This paper presents an application of the wave equation to the
problem of selecting a driving hammer for prestressed concrete piles.
The potentially damaging effects of these types of hammers on various
prestressed concrete piles were analyzed by means of parametric
studies carried out on a hypothetical group of problems...
Two research questions are posed: (1) How have ecosystem conditions changed through time in southwestern Oregon? (2) How have culture-driven and climate-driven processes contributed to ecosystem change in southwestern Oregon? A brief introduction to the Little River study area is followed by a cultural and ecological history of the watershed....
A double-beam photometer was designed and built employing photon counting to give a direct digital readout. It was evaluated as an analytical instrument with special emphasis on pulse recovery time, pulse interaction and instrument settings. An equation is developed to explain pulse interaction in event counting systems.
This thesis
is concerned
with the
problems
which
need
consideration
when
designing
a
nanosecond
pulse
generator
having
a
repeatable
pulse
width
and
amplitude
output.
The
basic
circuit
is
first
presented
and
analyzed
and
the
reasons
for
wide
variations
in
pulse
width
with
replacement
of
transistors
are
pointed
out.
To
make...
The middle Eocene Tillamook Volcanics form the oldest rock unit in the Elsie-lower Nehalem River area. K-Ar age determinations and age constraints imposed by foraminiferal and calcareous nannofossil assemblages of overlying sedimentary strata indicate an absolute age of about 42 Ma for the uppermost Tillamook Volcanics. Major oxide values indicate...
The middle Eocene Tillamook Volcanics form the oldest rock unit in the Elsie-lower Nehalem River area. K-Ar age determinations and age constraints imposed by foraminiferal and calcareous nannofossil assemblages of overlying sedimentary strata indicate an absolute age of about 42 Ma for the uppermost Tillamook Volcanics. Major oxide values indicate...
The middle Eocene Tillamook Volcanics form the oldest rock unit in the Elsie-lower Nehalem River area. K-Ar age determinations and age constraints imposed by foraminiferal and calcareous nannofossil assemblages of overlying sedimentary strata indicate an absolute age of about 42 Ma for the uppermost Tillamook Volcanics. Major oxide values indicate...
The middle Eocene Tillamook Volcanics form the oldest rock unit in the Elsie-lower Nehalem River area. K-Ar age determinations and age constraints imposed by foraminiferal and calcareous nannofossil assemblages of overlying sedimentary strata indicate an absolute age of about 42 Ma for the uppermost Tillamook Volcanics. Major oxide values indicate...
The middle Eocene Tillamook Volcanics form the oldest rock unit in the Elsie-lower Nehalem River area. K-Ar age determinations and age constraints imposed by foraminiferal and calcareous nannofossil assemblages of overlying sedimentary strata indicate an absolute age of about 42 Ma for the uppermost Tillamook Volcanics. Major oxide values indicate...
The relationships between black-tailed deer (Odocoileus hemionus columbianus) and Roosevelt elk (Cervus elaphus roosevelti) herbivory and understory vegetation in unmanaged forests in Olympic National Park were studied from 1985 - 1989. From 1985 to 1986 I studied the impact of cervid exclusion on shrub, fern, and forb forage quality, tannin...
There is good evidence that the infection with avian myeloblastosis
virus BAI strain A causes myeloblasts to retain their primitive
nature. These cells are able to multiply and produce virus at a relatively
constant rate. From these observations, a major problem develops
in the study of the virus-induced leukemia, that...
An ionization chamber was constructed, using a fiberglass wall
sphere, for the purpose of measuring background radiation. The
system consists of the fiberglass wall chamber, 38.85 liters in
volume, air filled, not sealed, used in conjunction with a precision
capacitor, nulling voltage supply and electrometer. It was calibrated
against a...
A decision support system (DSS) incorporating domain
expertise guides, tutors, and consults a decision maker in
opportunity, problem, and crisis identification activities. The
objective for the system is to promote improved decision making.
Using an "Independent Groups" design, an experimental study was
conducted to investigate the effects of DSS use...
Peroxisome proliferator-activated receptors (PPARs) are members of a
large group of ligand-regulated transcription factors that includes nuclear
receptors for steroid and thyroid hormones, retinoids and vitamin D₃.
Synthetic fibrates and thiazolidinediones that bind to and activate PPARs are
used efficaciously in humans to remedy hypertriglyceridemia and non-insulin
dependent diabetes mellitus,...
Caurinus dectes Russell is a minute, brachypterous scorpionfly
which was discovered at Marys Peak, Benton County, Oregon, in
1976, and subsequently described as the only representative of the
subfamily Caurininae within the Boreidae (snow scorpionflies).
Caurinus dectes is now known to range from the Olympic Peninsula
and Northern Cascades in...
This dissertation focuses on the application of diatom frustules, the biosilica shell of an algae possessing physical and photonic properties capable of enhancing optical signals, for the enhancement of optical sensing. In this work, we incorporate diatom frustules into biosensors for signal enhancement and improved target molecule detection. The potential...
Avian myeloblastosis virus RNA was fractionated into a high
molecular weight RNA and a low molecular weight RNA fraction by
sucrose density centrifugation. The larger RNA component had a
sedimentation constant of 65S and the low molecular weight RNA
about 4S. The low molecular RNA has two biological properties of...
Identifying appropriate units for conservation requires knowledge of evolutionary
patterns and risks of managing at different geographical and genetic scales. I examined
genetic diversity at different geographical scales among 11,400 rainbow trout
(Oncorhynchus mykiss) from 243 locations in 13 major river basins throughout much of
their range and among coho...
The purpose of this study was to test two assumptions. They
are that factors in a child's background correlate with the notion of
conservation and that additional mathematical instruction will result
in a higher level of maturity of the notion of conservation as well as
increased achievement in mathematical skills....
The effects of mold level (Botrytis cinerea), processing method (fresh, individually quick frozen (IQF), frozen sugared sliced (FSS), freeze dried (FD), canned, and preserves), and maturity (underripe, normal, and overripe) and strawberry volatiles were analyzed by gas liquid chromatography (GLC) using on-column entrainment of headspace volatiles in aqueous extracts. Computerized...
The critical buckling load for round tapered columns with variable
end fixity is presented. The theory used is presented together
with the general solution for the resulting differential equation. This
general solution is solved by use of a computer. The computer program
written specifically for this thesis, the flow chart,...
The purposes of this investigation were to measure the relative
levels of enzymatic and respiratory metabolism of some vertically
migrating mesopelagic fishes collected from the ocean waters off
Oregon and to modify and adapt an enzyme method for use as a measure
of metabolic activity at sea with a minimum...
In the construction of a rifle for sporting or target work
there are several conditions to be met. In the first place the
rifle must be made to balance easily.at all times, whether the magazine
is full of loaded cartridges or is empty. In all cases the
barrel of the...
The Rock Creek area consists of 53 square miles located in
the eastern foothills of the Pioneer Mountains, Beaverhead County,
Montana. Approximately 8, 500 feet of late Paleozoic and early
Mesozoic contact-metamorphosed sedimentary rocks and late Mesozoic
sedimentary rocks are exposed in the area of study.
Most of the late...
Full Text:
, Beaverhead county, Montana
AN ABSTRACT OF THE THESIS OF
JAMES FRANKLIN PETERS
in
for the Master of
The purpose of this investigation was to identify sources of
influence on one major growth trend for college students: the development
of autonomy. Specifically, the study focused on whether
change in autonomy in college freshmen was related to the background
of the students, their associations with peers, their contacts with...
A study was conducted to determine the mineralogy and chemical
properties of "Ando-like" western Oregon soils. The samples
were collected from 13 sites which formed mainly from basaltic
rocks, a contact metamorphic rock, sedimentary rocks, and
alluvium derived from sedimentary rock and from volcanic rock. All
samples contained small amounts...
Four-stranded DNA junctions (also known as Holliday junctions) are structural intermediates involved in a growing number of biological processes including DNA repair, genetic recombination, and viral integration. Although previous studies have focused on understanding the conformational variability and sequence-dependent formation of Holliday junctions in solution there have been relatively few...