Organizational culture is broadly recognized as a significant force in organizational
action. Since the phenomenon of culture has real impact on organizations, our understanding
of that impact is vital to organizational health. While academic settings provide a rich
environment for studying culture, relatively little research on culture has occurred in...
Community colleges serve the most diverse student populations in higher education. They consist of non-traditional, part-time, older, intermittent, and mobile students of different races, ethnic backgrounds, language preferences, physical and mental abilities, and learning style preferences. Students who are academically challenged may have diverse learning characteristics that are not compatible...
Using qualitative methodology and a case study format, this study examines from the inside-out the organizational impact of significant change in leadership at a mature community college during the initial period of that change. The study describes and characterizes the nature of change in the organization during the periods of...
As demands for major, system-wide reforms in the American welfare system are being
called for on an almost daily basis, it has become increasingly necessary to identify and
evaluate those programs which have attempted to foster a reduction in the level of public
assistance subsidies and, particularly, programs that are...
A historical overview of Latino enrollment in the community college is resented. Thirty Latino occupational, transfer, and non-credit students attending
an Oregon college were interviewed, examining
educational and familial background, and
college services as indicators of their
decision to pursue postsecondary studies at
the two-year institution. Results are
analyzed, supplemented...
This work is a representation of my competencies, experiences, reflections and learning through
the College Student Services Administration Master’s of Education program at Oregon State
University. This paper consists of both research and reflective writing and demonstrates in-depth
my learning and development over the past two years in the College...
Studies on net carbon exchange, ¹⁴
C assimilation, and growth
analysis were done on four cultivars of high yielding soft white
winter wheat (Triticum aestivum L. em Thell), Anza/Sturdy, Hill-
81, Stephens, and Yamhill, which differ in morphology, maturity,
and yield, to see if differences in production and distribution
of...
From the time when fluoroscopic screens were first used there
have been scattered references to reduction in their light output due
to age, use, etc. References are scarce and usually devoid of
quantitative data. A long-range program has been set up in an effort
to arrive at some meaningful information....
A trial was conducted May 1 to September 4, 1989 at the Eastern
Oregon Agricultural Research Center (EOARC) Burns, OR to examine the
effects of strip or continuous grazing management on the diet and
performance of steers grazing native flood meadows. The objective was
to determine if strip grazing would...
Testes size as an indicator of future growth was examined
in a total of 45 bull calves from spring calves born in 1978
and 1979. Scrotal circumference measurements were used as the
physical indicator of testicle size in the live animal.
Growth traits studied were preweaning average daily gain,
weaning...
Energy dependence, angular dependence, and linearity of response
to exposure levels were studied for the thermoluminescent
dosimeter used in an environmental monitoring network. The dosimeter
consisted of a manganese activated calcium fluoride phosphor (Ca F₂:
Mn) bonded to a helical heating element and encapsulated in a gas filled
glass tube....
The seismicity at the northern section of the Gorda Ridge has been
studied with Ocean Bottom Seismographs. Nearly one hundred earthquakes
were located with RMS travel time residuals less than 0.5 seconds.
Most of these events lie within or near the array and they are probably
associated with the dynamics...
Seismic properties (P, S velocities and Poisson's ratio) of
young (0.75 m.y.) and mature (110 m.y.) oceanic crust are obtained
by studying explosive refraction data collected in the Pacific Ocean
using ocean bottom and downhole seismometers. A comparison of the
results for the two regions indicates that the upper crustal...
Two studies were conducted to determine the effects of zinc (Zn), copper (Cu) and/or selenium (Se) on the humoral immune response of weaned steers fed diets deficient in these minerals. Steers were bled weekly for eight weeks to measure plasma mineral levels. Humoral immune response was measured as antibody response...
Escherichia coli double-strand uracil-DNA glycosylase (Dug) was purified to apparent homogeneity from bacteria that were defective in uracil-DNA glycosylase (Ung). After cloning the dug gene, recombinant Dug was overexpressed, purified, and characterized with respect to activity, substrate specificity, product DNA binding, and mechanism of action. Purified Dug excised both uracil...
Crop development models are commonly used in research.
However, their use as crop management tools for growers is
rare. Decision support systems (DSS), which combine crop
models with expert systems, are being developed to provide
management assistance to growers. Researchers at Oregon
State University are in the process of developing...
The 4.59-4.18 Ma Caspana ignimbrite, found within the Altiplano-Puna Volcanic Complex (APVC), is the result of an ~8km3 eruption that took place during the Neogene Ignimbrite Flare-up in the N. Chilean Andes. While most of the eruptions during this flare up are large, monogenetic eruptions, the Caspana that is characterized...
Previous investigation showed that 20 mg/kg BCNU
caused inhibition of sulfobromophthalein (BSP) excretion
and inhibited bile salt independent bile flow (BSIF) in
rats by 48 h after treatment (Hoyt, 1984).
The present investigation demonstrated that BCNU
inhibited the canalicular step in the excretion of BSP.
This was indicated by the...
Three provisional species are described as new: Leucogaster
couchii, L. gelatinosus, and L. microsporus. Leucophlebs candida
is transferred to Leucogastef, completing the transfer of all
Leucophlebs species to Leucogaster. L. columellatus is transferred
to Sclerogaster. L. longisterigmatus is synonymized with
L. rubescens, L. foveolatus with L. odoratus, and L. fulvimaculatus...
Seed of Cougar and Newport Kentucky bluegrass (Poa pratensis L.)
was harvested at Pullman and Spokane at several stages of maturity.
Variations in seed attributes resulting from environmental and maturity
effects were evaluated through germination tests, tetrazolium staining,
seed moisture and seed weight determinations. Seedling vigor was
determined by .speed...
Basalts of both Eocene and Miocene age from several groups
along the Oregon and Washington coasts have been analyzed for some
major, minor, and trace elements using instrumental neutron activation analysis (INAA). The rare earth element (REE) patterns observed
in these samples are used for comparisons within the groups studied...
I have participated in a drug discovery program designed to screen marine algae for
inhibitors of cancer-related enzymes, antitumor compounds, antiinflammatory substances,
and other agents of potential pharmaceutical utility. Over 1,500 lipid and aqueous extracts
of marine plants and animals were surveyed for biomedical potential. Assays designed to
screen extracts...
The addition of catalase to culture medium increased the period
of viability of Beggiatoa from one week to two months. Addition of
catalase also produced a marked increase in cell yield and enzyme
activity. The addition of cysteine or hydrogen sulfide to the growth
medium or the use of semi-solid...
Purpose of the Study: The purpose of the study was to determine whether multidimensional scaling analysis could be applied to a set of perceived attitude relationships of selected community college personnel. The questions to be answered were: 1. Could perceived attitude relationships regarding the concepts of academic freedom, academic rank,...
The major purpose of this research was to study the in-service
programs for community college vocational instructors, and develop
guidelines for a cooperative work experience approach to in-service
staff development.
The specific objectives of the study were:
(1) To develop a research instrument capable of measuring the
agreement relative to...
Field studies were conducted in 1975 and 1976 to evaluate
sequential sampling plans for the redbacked cutworm, Euxoa
ochrogaster (Guenee), in Oregon peppermint. Sequential sampling
resulted in reliable decisions concerning whether or not cutworm
densities were high enough to justify treatment with insecticides.
The use of sequential sampling reduced the...
The purposes of the research presented in this thesis were
to: (l) assess the nutritional status of vegetarian and nonvegetarian
Seventh-day Adventists (SDA), non-SDA non-vegetarians,
and non-vegetarian hormone dependent cancer subjects; (2) determine
the relationship of various blood and urinary biochemical
parameters to dietary intake; (3) determine hormonal status in...
Adaptive immune capabilities of the Urochordate S. montereyensis
were studied. Animals repeatedly injected with bacteria were bled and
the following properties were measured in vitro: agglutinin, bactericidin,
bacteria-cell association. Both Gram (+) and Gram (-) bacteria
were isolated from the gut of S. montereyensis and used as antigens at
10⁸...
BCNU caused severe cholestasis in rats after a single intraperitoneal injection. The cholestasis was characterized by a selective reduction of the bile salt independent bile flow to 11% of control. Decreased food or water consumption by the treated rats apparently did not contribute to cholestasis. Measurements of plasma Na⁺ and...
Steroid carbenes have been investigated as synthetic intermediates.
Basic decomposition of 4-en-3-one tosylhydrazones (and
other A-ring systems) gives varying amounts of 2, 4-dienes, and
solvent derived products with diglyme, heptane, tetrachloroethylene,
carbon tetrachloride, benzene and cyclohexene. A method for
separating complex product mixtures was developed and a study of
the...
The objective of this study was to quantify the amounts of
logging residues that are added to mountain stream channels as a
result of timber falling - logging procedures, and to evaluate
these procedures with respect to both ecologic and economic
considerations. Three falling - logging treatments were observed:
Conventional...
Experiments were carried out to study the movement of water and
halide anions in perched water tables or saturated zones in the soil
and upper rock mantle of eight different experimental sites located
on low hills near the western border of the Willamette Valley. At each
site the experimental procedure...
Most oceanographic instruments on the seafloor have no connections with the surface and therefore have to run on batteries and store data until recovery. To demonstrate a developing technology, sensors and acoustic modems were powered with energy harvested from the seafloor, and data were relayed acoustically in near–real time to...
This study evaluates the Earth Resources Technology Satellite-
One (ERTS-1) multispectral scanner (MSS) as a means of predicting
lacustrine trophic state and the magnitude of selected trophic state
indicators.
Numerical classificatory methods are employed to ascertain the
trophic character of 100 lakes in Minnesota, Wisconsin, Michigan,
and New York using...
The education (particularly graduate education) of Americans
who were active in astronomical research between 1876 and 1941
is assessed for its effectiveness in preparing the astronomers for
careers in research. This period contains three dynamic changes:
the growth of American astronomy in becoming the world's leading
community of astronomers, the...
Sorbitol-induced osmotic stress (SIOS) to the root was found to be effective in
reducing transpirational water loss in plants during water stress. Mechanisms of SIOS in
stomatal control were investigated in containerized apples (Malus domestica Borkh.
'Gala'/M26) when leaf water potential (Ψw), osmotic potential (Ψs), turgor potential (Ψp),
stomatal conductance...
We identified and evaluated a phytoseiid predator as a biological control agent of multiple spider mites pests that occur in ornamental nurseries. When comparing species, Neoseiulus fallacis (Garman) had a wider prey range than Galendromus occidentalis (Nesbitt), a higher probability of overwintering than Neoseiulus califomicus McGregor and was equally or...
A feature of large continental magmatic systems is voluminous dacite ignimbrites erupted from upper crustal magma reservoirs. In the Altiplano Puna Volcanic Complex (APVC) of the Central Andes, a major ignimbrite and caldera plateau, magma systems are found to be long-lived and remarkably homogeneous requiring that they be maintained by...
The Fenna-Matthews-Olson antenna protein from the green bacterium Pelodictyon phaeum mediates the energy transfer from a peripheral antenna complex to the membrane-bound reaction center. The three-dimensional structure of this protein has been previously modeled using X-ray diffraction to a resolution limit of 2.0 Å, with R[subscript work] and R[subscript free]...
Published December 1951. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Intercollegiate wrestling at Oregon State University had its
inception on March 20, 1909. On that day, the Oregon Agricultural
College wrestling team wrestled in a home meet against the team
from Washington State College. The Beavers, under the tutelage of
their first coach Eddie O'Connell, won their first intercollegiate meet,...
Substance abuse is a prevalent occurrence among adolescents. A review of the
literature revealed that adolescent substance abuse has a strong connection to their
academic performance. School counselors address adolescents' academic and
personal/social needs by providing services through prevention education, responsive
services, and collaboration with community members. Yet, there is...
The purpose of the research project was to teach the management
of perpetual and periodic inventory systems to university students in
the field of food systems management through the use of a microcomputer
software program developed for this purpose. The objective
of the study was to determine the classroom simulation's...
This research was conducted in the Mamora National Forest of
Morocco to: (1) Evaluate the effect of cork oak (Quercus suber L.)
crown cover on seasonal herbage production, nutritive quality, and
foliar cover on two distinctive sites in each of two years (1982,
1983) and to (2) assess the effects...
The ~5 km3, 4.54 to 4.09 Ma Caspana Ignimbrite of the Altiplano-Puna Volcanic Complex (APVC) of the Central Andes records the eruption of an andesite and two distinct rhyolitic magmas. It provides a unique opportunity to investigate the production of silicic magmas in a continental arc flare-up, where small volumes...
Four questions were examined concerning student
perceptions of their launching family environment,
expected family environment, family values, sexual
attitudes and behavior, and attitudes toward divorce.
A total of 383 college students from three family types
participated in this study: intact (298, 77.8%),
divorced (47, 12.3%), and remarried (38, 9.9%). The...
This research was conducted to determine the effects of
temperature and competition on seedling root and shoot growth of
cheatgrass (Bromus tectorum L.) and 5 collections of Idaho fescue
(Festuca idahoensis. Elmer). For the temperature study, seedlings
were grown in environmental chambers with 16 hours day/8 hours night, at
temperatures...
The purpose of this study was to explore relationships between
clothing interest and body awareness, between clothing interest and
selected demographic variables for college men and women, and between
body awareness and selected demographic variables for college men and
women.
To assess these relationships two measures were used. Body
awareness,...
The primary purpose of this study was to identify the
competencies essential for effective performance as a rural
public health sanitarian in developing countries. The need
to identify rural sanitarian competencies in developing
countries is closely related to the World Health Organization's
goal of "Health for all by the year...
The National Park Service initiated a backcountry campsite restoration project
in 1987 to restore native vegetation on severely degraded campsites in three subalpine
lake basins in Yosemite National Park. Restoration treatments included soil
scarification, transplanting, manual seeding and site protection. Eight of the treated
campsites were monitored in 1990 to...
Motor skill deficits are present and persist in school-aged children with autism
spectrum disorder (ASD; Staples & Reid, 2010). Yet the focus of intervention is
on core impairments, which are part of the diagnostic criteria for ASD, deficits in
social communication skills. The purpose of this study is to determine...
In the late 1950s, "two California men" came to Oregon to learn if there were abalone here, and found them in the southern part of the state. The resulting publicity and interest inspired this document, an attempt to develop regulations for a new fishery. It is an internal discussion paper...
Vernalization plays a fundamental role in the adaptation of winter cereals to their growing environment by controlling their growth habit, thereby allowing them to escape cold injury. Because of the climatic conditions of the region, dry summers and wet winters, growers sometimes cannot plant all of their winter wheat in...
Revised August 1984. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
We estimated the economic rent obtained currently (that is, in 2002) in the Namibian hake fishery and the rent that might potentially be obtainable if the fishery were managed optimally in the sense of economics. We first reviewed previous economic and biological studies. We then used the theory and model...
Deoxyribonucleoside triphosphate (dNTP) concentrations measured in cells are not symmetric. dGTP almost always represents only 5-10% of the total dNTP pools in cells. In an in vitro replication system involving semiconservative replication from an SV 40 origin, the mutation frequency of an M13 phagemid replicated by human cell extracts in...
Most of existing commercial unsaturated polyester (UPE) resins are typically composed of a UPE and a high amount of highly volatile, flammable, and toxic styrene. The emission of hazardous styrene in the handling of the UPE resins and the preparation and use of fiber-reinforced UPE composites poses severe hazards to...
The purpose of this study was to determine if a significant
difference in cognitive achievement and retention occurred when skeletal
system anatomy and terminology were presented utilizing either videotaped
presentations or a traditional laboratory procedure.
Fifty-three first semester nursing students enrolled in biology
(Bio. 160 anatomy and physiology) at Lethbridge...
When sulfur dioxide is used in commercial drying of fruits in
combination with low storage temperatures, browning and microbial spoilage
can be inhibited. However, the relationship between moisture level,
storage temperature, and sulfur dioxide content on the color of dried
fruit is not known; therefore the purpose of this research...
Recent advances in computer technology have made possible the development of expert systems. Expert systems are computer programs that perform at the level of a human expert. Expert systems can help integrate and apply diverse sources of information and expertise to problems of integrated crop management. A prototype Crop Management...
To increase the knowledge needed to successfully implement the ecosystem-based approach to fishery management, this dissertation investigates important issues within the economics of choice and the economics of displacement. In particular, a discrete choice model of the fishing location decision in the Newport, Oregon bottom trawl groundfish fishery is estimated...
The success of a plant breeding program depends upon the availability of
useable genetic diversity. Such diversity may be enhanced depending on the type of
hybridization strategy employed. Segregating progenies resulting from F2
populations, a double cross, and a top cross were compared for the amount of
useable genetic diversity...
Agrobacterium tumefaciens is a gram-negative soil bacterium
that causes crown gall tumors on dicotyledenous plants. The
transferred DNA (T-DNA) portion of the A. tumefaciens tumor-inducing
(Ti) plasmid enters infected plant cells and integrates into
plant nuclear DNA. The T-DNA is accompanied into plant cells by the
VirD2 endonuclease covalently attached...
The usefulness of preplant nitrogen (N) in establishing
alfalfa in colder production areas has not been
well characterized. This study was conducted to determine
the effect of preplant N and soil temperature on
yield, percent N derived from biological nitrogen fixation
(PBNF), and shoot N concentration in alfalfa (Medicago
sativa...
The yeast two-hybrid system was used to examine
interactions between the nine proteins involved in baculovirus DNA
replication. From the six proteins required for DNA replication,
four protein-protein interactions were identified, including an
interaction between LEF-1 and LEF-2, LEF-3 and itself, LEF-3 and
P143 (Helicase), and an interaction between IE-1...
To protect and restore environmental quality, efficient and effective conservation policies are needed. Designing policies require a sound understanding of the contributions of natural endowments to economic vitality, and the performance and impacts of conservation programs. This dissertation consists of three essays, and addresses several issues relevant to these two...
The Change in Alcohol Consumption of Important People to Clients measures the relationship between outcomes of clients’ alcohol treatment and the changes in alcohol consumption by important people (IP) in clients’ social networks. The prevalence of alcoholism in America continues to negatively impact individuals and society, yet few people with...
The central question of this study was to examine the moral orientation and the role of self in subject generated moral dilemmas for information on the developmental and cultural forces contributing to the etiology and maintenance of eating disorders in college women. The research was based on the theories of...
The present study was a modified replication of the two pioneer
works in the field of sport and ethnic groups by Pooley (1968)
and Tindall (1973). This study investigated whether participation in
an ethnic basketball league in Japanese-American communities affected
the rate of assimilation of two groups of Japanese-American, high-school...
The purpose of this study was to compare the changes in the
perception of the university environment that occurred in four selected
.groups of freshmen residence hall students: females residents in
single-sex halls (N = 150), female residents in coeducational halls
(N = 89), male residents in single-sex halls (N...