Computer oriented techniques and procedures are presented for the analysis of single and multiple cable systems. Application is made to a two-point mooring system influenced by surface and subsurface hydrodynamic loading. The effects of the various parameters are presented and the numerical method is compared to exact solutions obtained from...
This manual provides guidance on creating subject heading proposals for Indigenous topics that can be submitted to the Subject Authority Cooperative Program (SACO) for addition to the Library of Congress Subject Headings.
Recent activity in the exploration and development of the ocean's
resources has created a need for scientific and technical knowledge in
many areas. One example is the need for rapid and reliable techniques
for ascertaining and for the predictions of sea state and the atmospheric
conditions at particular ocean locations....
A 1.5 ha mixed conifer stand in the Blue Mountains of Oregon
was intensively examined to assess the impact of logging disturbance
on soils and herbaceous vegetation. Sampling was conducted six
years after much of the timber overstory was removed in a
shelterwood cut and yarded by crawler tractor. A...
A computerized ranch simulation model of an eastern Oregon cattle
ranch was tested for its ability to evaluate the economics of public
rangeland improvement practices. The model was used to estimate
likely impacts of various public policy alternatives for rangeland
improvement on the relative profitability of a 400 mother cow...
2, 4-Decadienal was autoxidized by subjecting a purified sample to an atmosphere of pure oxygen for 14 hours. A qualitative analysis of the autoxidative degradation products was made utilizing tandem gas chromatography and mass spectrometry. Additional information was obtained from the determination of the melting point of the DNP-hydrazone derivative...
This study consisted of determining some of the conditions for
culture of young English sole (Parophrys vetulus Girard) in the laboratory.
Rearing of the larvae to the juvenile stage was attempted
unsuccessfully; techniques used and problems encountered during culture
are discussed. Growth of juveniles was studied at combinations of
temperatures...
The publication of Charles Darwin’s On the Origin of Species, truly a synthesized work of natural history, coincided with the emergence of specialized disciplines in the 19th century. This thesis aims to explore the relationship between the specialization of knowledge, in the form of disciplinization, and the reception of new...
U.S. foreign policy during the period between World War II and the Vietnam War has been described as part of a “nation-‐building” or “liberal” grand strategy. This thesis contends that understanding U.S. efforts to influence the internal affairs of sovereign states through the spread of liberal values and institutions during...
Fungi play critical roles in ecosystem processes and interact with plant communities in mutualistic, pathogenic, and commensal ways. Fungal communities are thought to be influenced by both associated tree communities and soil properties. However, the relative importance of the biotic and abiotic drivers of soil fungal community structure and diversity...
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Frank Andrew Jones
Fungi play critical roles in ecosystem processes and interact with
The purpose of this study is to illuminate the role,
the function, and the ironic outcome of the Victory in
Vietnam Committee's campaign pamphlet to recall Senator
Frank Church of Idaho in 1967. The VVC's political
strategy was to build credibility with the media through
the recall pamphlet. The analysis...
The principal objective of the study was first to
present a historical discussion of foreign and domestic
trade in canned salmon in the United States and Canada, and
secondly, to estimate the ex-vessel derived demand characteristics
for red and pink salmon facing the fishermen in both
countries. Secondary sources were...
The emission of sulfur oxides from anthropogenic sources represents a potential threat to terrestrial ecosystems. Sulfate, the most highly oxidized form of sulfur, is the most common form of inorganic sulfur in most soil environments. The sorption of sulfate may influence the alkalinity of the soil solution and as a...
Organization theory had seldom been applied to higher education
organizations but recent developments in organization theory appeared
to have potential for such application. No coherent theory of
educational change had been developed. However, one multidisciplinary
synthesis of literature on organizational change was congruent with
modern organization theory and contained both...
This essay is an exploration of identity formation and expression. Humanity's identity formations create the orientations and languages with which we use to create our knowledge and understanding of the surrounding external environment (both social and physical) and our internal environment (psychological). This essay traces the sources of identity formation...
The Purpose of the Study:
The purpose of this study was to examine early teacher
attrition through a follow-up of Washington County teachers
in Oregon who left the profession with five years of experience
or less. Focus was given to background data and
areas of greatest professional concerns for former...
The purpose of the study was to develop a schematic model
that would make motivation and learning theories more comprehensible
to beginning theory students by providing a common method of displaying
and integrating theories in such a way that they could claim
a mutual language and could be examined and...
The central purpose of this study was to examine the
influence of achievement orientation and teaching methodology on
the learning of theoretical content related to nursing.
The sample came from Senior nursing students from the
Oregon Health Sciences University, enrolled in Nursing 460 during
the academic year 1982-1983. Fall Term...
Four assumptions--
1. That there is an effective and potential demand for processed
fruit products in the Western State of Nigeria.
2. That current supply of raw materials in the Western State
of Nigeria is more than sufficient to meet the increased demand
which the short-term addition or expansion (or...
Changes in the structure of the U.S. agricultural
industry since World War II have transformed it into a
highly productive component of the domestic economy. But
these changes have not occurred without indirect costs. For
example, the reliance on agricultural chemicals has produced
environmental effects causing growing concern. In addition,...
An enhancement of the therapeutic effect and/or a reduction in
the toxicity have been shown by a variety of antineoplastic compounds
when glucose is added to the treatment schedule. A possible explanation
for this involves a selective change in intracellular pH of the
tumor tissue initiating a greater uptake of...
Shewanella oneidensis MR-1 is a gram-negative, facultative anaerobic bacteria with the capability of dissimilatory metal reduction. The ability of the organism to reduce a wide range of solid metal-oxides during anaerobic respiration makes it an ideal candidate for the powering of microbial fuel cells (MFCs), which capture the electrons discharged...
In this research, a model system for studying the effects of the toxic metabolite, methylglyoxal, was created using Chinese Hamster Ovary (CHO) cells which produce tissue plasminogen activator (t-PA). The human gene for glyoxalase I was subcloned into an inducible mammalian expression vector. This vector was then used to create...
The purpose of the work is to enable students of botany to identify
accurately Oregon ferns, both as living plants and as dried specimens.
Therefore, it provides vegetative keys to the families, genera
and species of the ferns (Class FILICINAE) found in Oregon. Correct
names have been determined using the...
The gonadal steroids, testosterone and estradiol, are known to be important
modulators of neuronal functions and behaviors in most vertebrate species. These
steroid hormones also elicit changes in neuropeptide synthesis and secretion, alter
specific neurohormone receptor levels, and alter neuronal morphology and
electrophysiology. Many of the actions of androgens and...
An investigation of the correlation between a number of behavioral,
morphological and physiological parameters and dominance status of male
Ring-necked Pheasants (Phasianus colchicus) was undertaken. Dominant
males performed significantly more aggressive behaviors than
subordinates and a higher proportion of these behaviors was directed
toward distantly ranked subordinates. Animals could also...
Tissue differentiation of the primary root and its associated
laterals is reported. Secretory elements are the first of the primary
tissues to mature. They appear to be located between the precursory
phloem and pericycle in the primary root, but are more closely
associated with the pericycle in long lateral roots....
An ancient pheromonal signal is found in aquatic courting salamandrids and terrestrial courting plethodontids, two highly divergent salamander families. In the aquatic courting salamandrids Cynops pyrrhogaster and C. ensicauda, the decapeptide sodefrin is cleaved from a larger 189 amino acid Sodefrin Precursor Factor (SPF) protein and released from a gland...
Grass seed producers in Oregon's Willamette Valley have
employed the cultural practice of post-harvest open field burning
since the mid-1940's for purposes of field sanitation and crop residue
disposal This practice creates environmental quality problems of
air pollution during the late summer Recent public concern over
the valley's environmental quality...
The North Atlantic zone of Costa Rica is an alluvial plain, whose fairly good soils and warm, extremely wet climate generate serious weed problems in cultivated crops and pastureland. Basic foods - corn, beans, rice and yuca - are important small farm crops. New land is still being opened for...
Agricultural production in the Sahelian region of Africa is
among the lowest in the world. Cyclical infestations of locusts and
grasshoppers have contributed to this low productivity. The infestations
appear to be triggered by heavy rainfall at the beginning of a crop season
after extended drought. Because locusts and grasshoppers...
A method for isolating the salt gland (SG) from the larval brine
shrimp has been developed. This extra-renal organ is removed from 5-10%
of Stage Inauplii by vortexing after incubating the animals at 37°C for
8 hours in a saline solution buffered with 100 mM sodium phosphate at pH
7.6....
The main focus was on developing an algorithm and supporting computer programs for use by extension personel to counsel farm managers on problems of enterprise choice. Investigation was initiated from the complete certainty viewpoint of linear programming. Upon introducing uncertainty, ramifications of changing expected income, variance and the correlation coefficient...
In volcanic systems, magma is generally stored in the shallow crust prior to eruption. The conditions of this storage directly impact whether the magma eventually erupts, or crystallizes within the crust to form a pluton. In this dissertation I present four studies that investigate the storage conditions of a number...
Purpose
This study compared existing Oregon elementary school physical
education facilities and equipment with those facilities and equipment
items perceived to be essential for a quality physical education program
by nationally selected physical education specialists.
Procedures
A survey form was mailed to 110 national educators proposed by
state directors of...
The thesis discusses stability of procedures based on linear
computing formulas for numerical integration of an ordinary first-order
differential equation. The theorems are proved: (1) If the
procedure is asymptotically stable it is stable for small positive step
size if the Lipschitz number is negative; (2) Relative stability always
exists...
Direct observation of a known number of black-tailed deer
(Odocoileus hemionus columbianus), within the Cedar Creek study
enclosure in the Tillamook Burn, Oregon, was carried on throughout
1964. Observations were made from three huts located outside of
the enclosure on surrounding prominences. During this period,
1,410 hours of observational time...
Unit dose drug distribution systems have been established in a
number of hospitals during the past several years. Such systems show
promise in providing better and safer patient care. They also seem to
minimize the non-professional aspects of drug handling by nurses,
thus enabling them to spend more time with...
The purpose of this thesis is to examine the methods and criteria
developed for rating actual and potential agricultural land in the
United States. It is motivated by the apparent increasing competition
for quality space created by the expanding population, and by the belief
that land rating and classification are...
The hypotheses of this study stated the following:
Interaction with the computer game will significantly
increase the class means in: (1) mathematical
achievement, (2) attitudes toward mathematics, and (3)
graphing ability in high school advanced algebra.
ALGEBRA ARCADE is a computerized simulation game
played on a coordinate grid. One can...
Due to the present trend to utilize both virtual memory and
paging for the implementation of storage for large-scale computer
systems, it is of interest to analyze the pertinent parameters
associated with the operation of a paging system. This paper
describes the paging process and determines the effect of variations...
The purpose of this study was: 1) to compare the
change in QT interval values before, during, and after
exercise following carbohydrate depletion and loading, and
2) to assess the change following vitamin B-6 supplementation.
ECG monitoring devices and bicycle ergometers were
used to collect ECG tracings and control the...
The purpose of this research, expressed in two coequal parts,
was: to establish a forecast of developments and an articulation of
policy options vis-a-vis postsecondary student consumerism; and to
determine if interest groups of experts differed significantly in
their evaluations of the aforementioned developments and policy
options.
The Delphi technique...
The purpose of this study was to compare the performance
between high school students with esteem needs and those with
security needs in discovering a two-second delay between correct
response and feedback in a paired-associated learning task, Subjects
had to determine which one of seven possible responses (digits) to a...
A high volume sampling system, employing Nuclepore filters and
designed for sampling particulate in the plumes from industrial
sources using a light aircraft, is described. The effluent of kraft
paper mills was sampled using this system and then analyzed by
electron microscopy.
Size distributions of particles were obtained at several...
This investigation was conducted to determine the effectiveness of Personal Achievement Skills (PAS), a structured group psychotherapy approach, on the productivity, social functioning, self-esteem, locus of control, and life satisfaction of individuals with traumatic spinal cord injury. Subjects for the study were recruited through disability advocacy organizations, state disability service...
Previous attempts to understand the factors affecting the energetic cost of locomotion have found a direct link between the energetic cost and the mechanical work done during periods when the limb is in contact with the ground. However, when the limb is not in contact with the ground during the...
The use of Native American fire regimes evolved in the Klamath-Siskiyou bioregion over millennia. A mixture of Native American and Euro-American socio-cultural management has developed from adaptations to climate, topography, ecological processes, and land use practices. This research incorporates Traditional Ecological Knowledge (TEK) to partially examine the role of tribal...
Level of aspiration plays a part in achievement motivation which
supports teaching/learning in motor performances. In the past,
females reported poorer ability in performances, set lower levels of
aspiration, and had lesser achievement motives than males (Crandall,
1969; Stein & Bailey, 1973; Sumner & Johnson, 1949). Some researchers
found there...
Studies reveal differences in slip segmentation and plate coupling along the Cascadia subduction zone. The segment between 44.0°N and 45.0°N exhibited reduced slip in the 1700 megathrust earthquake (Wang et al., 2013) and corresponds with previous rupture boundaries inferred from paleoseismic data (Leonard et al., 2010). Notably, this segment of...
Truffles have evolved from epigeous (aboveground) ancestors in nearly every major lineage of fleshy fungi. Because accelerated rates of morphological evolution accompany the transition to the truffle form, closely related epigeous ancestors remain unknown for most truffle lineages. This is the case for the quintessential truffle genus Tuber, which includes...
Fishery management production models tend to stress only the elements directly linked to fish (i.e. fish, fish food, and fish predators). Large coastal jellyfish are major consumers of plankton in heavily fished ecosystems; yet, they are frequently not included as model components. We explore the relationship between gulf menhaden (Brevoortia...
Full Text:
(Gómez-Canchong et al. 2004; Bowman et al. 2000; Motta et al. 1995; Yáñez-Arancibia and Lara-Dominguez
Microbial electrochemical systems (MESs) have attracted much research attention in recent years due to their promising applications in renewable energy generation, bioremediation, and wastewater treatment. In a MES, microorganisms interact with electrodes via electrons, catalyzing oxidation and reduction reactions at the anode and the cathode.
The bacterial community of a...
More than any other single factor, access to community college education depends on proximity. The advent of the community college branch campus has opened higher education to broader segments of the population.
The purpose of this study was twofold: 1) to discover services that students who attend a branch campus...
With the growing incidence of total hip replacements performed each year in the United States, the incidence of patients with prosthesis requiring radiotherapy is bound to increase. It is necessary to understand and quantify the effects of the high atomic number material prostheses used in total hip replacements on therapeutic...
Radiochromic film dosimetry offers many advantages over standard film that requires wet chemical processing. Radiochromic film offers: a permanent color change upon irradiation; high spatial resolution; a response that is independent of energy, particle type, and angle of incidence; near tissue equivalence; and a wide dosimetric range. However, there are...
A general analytical framework was established to investigate the scale-related variabilities in remote
sensing. The variabilities were studied first by investigating canopy structure, canopy interaction with
light, relation between spectral reflectance and plant phenological parameters. The variabilities
simulated by the plant model were compared with the actual spectral data acquired...
Interest in child care has grown dramatically, yet little is known about how
families manage to ensure appropriate child care. In a secondary analysis of data from
642 employed mothers representing a wide range of income levels, this research
identified the factors contributing most to mothers' satisfaction with child care...
This qualitative narrative inquiry study explored the experiences and perspectives of five Asian American females who have sought presidencies and/or vice presidencies in community colleges. All five of the participants are currently either a president or vice president in community colleges. This study found nine themes that capture the barriers...
This descriptive research project is a survey and analysis of nineteen community mediation programs in the State of Oregon. These programs were evaluated to determine their responsiveness to issues of culture and ethnicity. Data was gathered by face-to-face and telephone interviews with community program staff members and administrators. Information was...
We have developed a new approach to the theory of linear dichroism in partially ordered systems. The description of the partially ordered ensemble uses a density of states function, D(θ, ϕ, Δ), which gives the probability that the direction of polarization for incident polarized light has spherical angles θ and...
Periodic determinations of plasma hormone levels suggested that changes in interrenal activity are unrelated to changes in thyroidal or gonadal activity during development (smoltification) of juvenile coho salmon (Oncorhynchus kisutch). Moreover, in an experiment where fish were reared under various conditions of crowding and water inflow rate, it appeared that...
The behavior of all of the observed molecular band
emission as well as the prominent atomic line emission
from a pulsed microwave helium plasma is given. Extensive
efforts to purify the helium include the use of a
uranium getter, a quartz diffusion tube, and a cataphoretic
discharge. The plasma is...
Rainbow trout (Salmo gairdneri) and bluegill (Lepomis macrochirus)
were exposed to flows of water containing low DO concentrations
produced by bubbling nitrogen through the water. Abrupt exposure of
fish to critical DO concentrations (The standard dose response) and by
a more gradual changing of DO levels (The "stepdown" approach) were...
Agricultural field burning in Oregon's Willamette Valley
has been an accepted farming practice for sanitizing fields and removing
stubble and residues left on fields after harvest since the
early 1940s. Unfortunately, the smoke and debris created by the
burning in combination with other pollutants have been causing health
and environmental...
Purpose of the Study
Redacted for Privacy
J. Richard Connelly
This study was to look at: (1) the orientation subjects' had
toward the resolution of conflict situations, and (2) associations between
personality traits, selected demographic characteristics and
subjects' orientation to conflict resolution.
Procedures
Eighty-seven subjects, 23 male and 64 female...
Strawberry plants infected with June yellows and witches'-broom
disease were grown in a mist chamber and treated with varying concentrations
of oxytetracycline. Treatment with 50 ppm oxytetracycline
produced phytotoxicity effects in strawberries infected with June yellows.
However, treatment with 10 ppm oxytetracycline resulted in a
significant (one percent level) increase...
The Philpott site (35CS1) is located on the north bank of the
Coquille River near Bandon, Oregon. Test excavations at the site were
conducted in 1978 by Oregon State University under the direction of
Richard E. Ross.
One artifact assemblage and one distinct component were defined
during the analysis of...
Vibrio marinus MP-1 (ATCC 15381) deaminated nine of seventeen
amino acids tested with L-glutamine being deaminated to the greatest
and L-serine to the second greatest extent in one hour. The optimum
pH for the L-serine deamination was 8.4.
The response of washed cells to temperature on the deamination
of L-serine...
The effects of various physical parameters on the binding, uptake,
and catabolism of glucose in the marine psychrophilic bacterium,
Vibrio marinus, were studied. It was shown that shortly after
the cell was exposed to labeled glucose, the radioactive label became
rapidly associated with the cell fraction. It was also shown...