The purpose of the study was to investigate the effects of social
position and stage in the family life cycle on the use of living and
family rooms in houses with and without a family room.
Homes built from two floorplans were selected for the sample.
These two floorplans were...
A method to measure consumers' housing consumption and
investment attitudes according to various dimensions was initiated.
In addition, construct validity of the measurement instrument was
initiated through use of personal variables.
Two scales were developed to measure homeownership consumption
and investment attitudes. The dimensions of homeownership consumption
and investment found...
This study involved an investigation of lactic streptococci which
had irreversibly lost ability to produce the high levels of acid in milk
necessary during the manufacture of certain fermented dairy products.
The slow acid producing mutants studied were obtained from
a normal acid producing strain by natural selection following induction...
The purpose of this study was to determine the level of awareness and use of
selected universal design features and products in single-family housing by Oregon
housing contractors. Also researched were barriers and incentives to use as well as
the position and opinions of these housing contractors on the viability...
Significance: Parasite survival and virulence relies on effective defenses against reactive oxygen and nitrogen species produced by the host immune system. Peroxiredoxins (Prxs) are ubiquitous enzymes now thought to be central to such defenses and, as such, have potential value as drug targets and vaccine antigens. Recent Advances: Plasmodial and...
This study examines participants' perceptions of the significant messages and
meanings communicated to them through the ceremony of the Blessingway (a ritual titled
after the Navajo Blessingway), a contemporary women's birth ritual performed by
midwives. A narrative approach was used for data gathering based on Fisher's rationale
that meaning emerges...
A study, using greenhouse and laboratory experiments, was
made of Hemicycliophora similis from Bandon, Oregon to determine:
identity and morphometrics, time and development of a life cycle,
host plant preferences and optimum environmental conditions for
reproduction and pathogenicity.
Morphometric investigations revealed discrepancies between
the measurements of this nematode species and...
The vast majority of housing in the United States today has been
created to conform to a family definition that does not match current
demographic realities. The "traditional family" - a married couple with
an employed husband, a homemaker wife, and several children has been
the model family that housing...
The purpose of this study was to determine whether changes in physical space
impacted preschool children's cooperative behavior. These changes in physical space
included differentiated and undifferentiated ceiling height and wall color.
This study used an experimental design with subjects experiencing four
conditions each. The sample consisted of 30 preschool...
The purpose of the study was to assess the post occupancy evaluation
of passive solar houses and address the limitations of previous research.
First, the sample size was large enough to allow for statistical analysis;
second, hypotheses. were tested; and third, an understanding of sources of
information and overall satisfaction,...
The purpose of this study was to examine conditions under which functional ability predicts relocation of older persons. Data for this study came from a sample of 6,225 respondents aged 70 or older, who were interviewed both at Wave 1 (1993) and 2 (1995) of a longitudinal national survey of...
The purpose of this study was to determine if occupants' satisfaction and problems with their houses differed by four categories of passive solar systems. The four categories were: 1) south facing window, 2) sunspace, 3) south facing window + sunspace, and 4) south facing window + sunspace + Trombe wall....
The purpose of the study was to address the three limitations of
previous research as identified by the Western Region W-139 Technical
Committee (1980). First, specific hypotheses were tested. Second,
through hypotheses testing, understanding was gained of energy conservation
behavior and energy problem perceptions. Third, the sample size
was large...
Heavy alcohol consumption reduces peak bone mass in growing rodents and can lead to bone loss in both adult rats and humans. In contrast, moderate alcohol consumption appears to have a bone sparing effect in post-menopausal women. Alcohol has been reported to increase aromatase activity and influence estrogen receptor (ER)...
Long-term subae lal survival has been anecdotally noted
in the staghorn sculpin, Leptocottus armatus. In this study,
I quantified this phenomenon physiologically by examining the
following parameters: standard metabolic rate and indications
of reduced standard metabolic rate during subaerial exposure;
capacity for and mechanism(s) of oxygen consumption in air;
capacity...
Phylogeographic studies of six Pacific Northwest forest-associated
salamanders provide insight into historical and contemporary processes on
population genetic structure. Among Larch Mountain Salamanders (Plethodon
larselli), cytochrome b mitochondrial (mtDNA) sequences (381 bp) and random
amplified polymorphic DNA (RAPDs; 34 loci) supported separate Management
Units for northern and southern populations (12...
The primary purpose of this study was to determine whether the 1981
recommendation by the Montana State Board of Public Education had in
fluenced actual implementation of sexuality education in that state.
The study also sought to describe sexuality education in Montana and to
assess perceptions of Montana public high...
The Communication Decency Act became law in 1996 and was
immediately challenged on Constitutional grounds. It was subsequently declared
unconstitutional based on the First Amendment guarantee of free speech. Using
Fantasy Theme Analysis, an analysis of the dramatic elements of the key players
was accomplished. The dramatic elements of Overall...
Oregon Master Gardeners were surveyed to identify volunteer demographics, as well as familiarity with and frequency of use of current computer technology. The Oregon State University Master Gardener Program has evolved over the past 25 years, and as such so have the training needs. New demands are presently being made...
A characterization of the antigenic determinants (epitopes) of the glycoprotein (G) of infectious hematopoietic necrosis virus (IHNV) was made with different regions of the G gene expressed in Escherichia coli. A cDNA copy of the G gene was divided into four fragments after Taq I digestion and these fragments were...
The virion protein patterns of 72 isolates of infectious
hematopoietic necrosis virus (IHNV) were analyzed by sodium dodecyl
sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) of S-methionine
labeled virus. This analysis led to the classification of these virus
isolates into 4 or more types. Type 1 virus is characterized by a
nucleocapsid protein...
The complete genome of snakehead rhabdovirus (SHRV) was cloned and
molecularly characterized. This was initially accomplished through the sequence
determination of its glycoprotein gene and the phylogenetic analysis of this gene with
orthologous genes from other rhabdoviruses. The phylogenetic analysis revealed that
SHRV groups with viruses of the genus Novirhabdovirus....
The role of viral proteins in the pathogenesis of infectious hematopoietic necrosis
virus (IHNV) was studied at the molecular level. The expression of the viral genes at the
protein and RNA level, and their cellular localization, were characterized to further our
understanding of viral pathogenesis. The pathogenic effect of individual...
The purpose of this research was to evaluate a web-based training program for mentors of distance graduate students enrolled in a distance Master of Science Dietetic Management Program. The online training program was designed to consist of four modules focusing on mentoring skills, communication, research methods and university mandated guidelines...
Molecular biological approaches were used to study and interfere with the life
cycle of infectious hematopoietic necrosis virus (IHNV). These included the control
of IHN disease in rainbow trout by genetic immunization or interference in vitro by
synthesis of sense and antisense expression of the viral nucleocapsid (N) gene, and...
Recent advances in DNA vaccine technology has brought about a promising strategy for the control of viruses that contain surface membrane glycoproteins. This type of vaccine involves the intramuscular injection of a bacterial plasmid containing a gene encoding a viral protein. The strategy uses eukaryotic processing of the protein as...
Hatchery-reared salmonid fish routinely encounter stress due to
handling, barging, tagging, and overcrowding. It has been demonstrated that
there exists a direct correlation between stress and transient immune
suppression which can last for many days in fish. Epizootic viral infections
routinely appear in hatcheries and can have a devastating effect...
Nutrition and health-related risk factors could be identified through the
implementation of the nutrition preventive strategies, such as nutrition screening,
for the Chinese elderly population who are at high risk of malnutrition. Efficacious
culturally sensitive nutrition assessment tools and nutrition screening tools hold the
most essential value to assess the...
The objectives of the study were: to investigate career women's satisfaction with current career dress; to determine willingness of career women to trade styling options, time, and money for more sizing choices in career dress; to determine the effect of satisfaction on willingness to trade styling options, time, and money;...
The primary purpose of the study was to examine
how furniture arrangements in the lounges of institutions
for the elderly affect the social interaction
among the residents. Based on the furniture arrangements
that encourage social interaction, recommendations were
made for the placement of furniture in the lounges of
institutions for...
The purpose of this study was to document, through
personal interviews, perceptions, attitudes and coping
skills utilized by women who have survived breast cancer
treated by mastectomy for at least 5 years without
recurrence.
A semi-structured interview guide was developed with
input from professionals in the field. The questions were...
The purpose of this thesis was to quantify sperm acrosome associated 3 (SPACA3) protein expression in the ovaries of young (3.0±0.9 months, n=11) and adult (10.4±2.8 months, n=11) queens. It was hypothesized that SPACA3 expression would not differ between age groups. Immunohistochemistry was performed on formalin-fixed, paraffin-embedded feline ovarian sections...
This study was designed to assess chiorpyrifos exposure of a group of farmers by determining internal dose associated with a given application of this insecticide. This involved the monitoring of urinary levels of 3,5,6 trichloro-2-pyridinol (TCP), the major metabolite of chlorpyrifos. Incidental exposure was evaluated by determining the levels of...
The purpose of this research was to explore patients' perceptions of services provided by hospital dietitians. The two-phase study included: (1) personal interviews of thirty-one patients to determine service attributes believed important when receiving a dietitian's service, and (2) development of a survey instrument, NUTRI-SERVE. Responses were obtained from 103...
Currently little is known about the mechanisms and locations of
lymphocyte development in teleosts. In this study several aspects of the
underlying factors which govern B lymphocyte development in trout
were investigated which included: the isolation and characterization of
immunoglobulin heavy chain (IgH) genes, the recombination activating
genes 1 and...
The management of the home has been a central
component of Home Economics since the early 1900s. It is,
however, an enigmatic behavior that has not yielded easily
to research. Recognizing that meal provision and food
consumption by families incorporate management processes
and occur on a regular and frequent basis,...
This study examined graduate international students'
knowledge, attitudes, experiences, practices, and
satisfaction relating to credit cards. Based on the
literature, international students attending U.S. colleges
and universities were considered an important population to
study because of: (1) internationalization of credit cards
and (2) the lack of credit card research on...
Endemic populations of pandora moths (Co/oradia pandora Blake), a defoliator of western pine forests, proliferated to epidemic levels in central Oregon in 1986 and increased dramatically through 1 994. Golden-mantled ground squirrels (Spermophilus lateralis Say) consume adult pandora moths, but reject nutritionally valuable eggs from gravid females. Feeding trials with...
The central problem of the study was to explore the relationship
between the minimum competencies and characteristics chosen by
child development specialists as necessary for a child care aide and
those sought by child care center directors when hiring an aide. A
survey instrument was developed consisting of 49 basic...
The development of an effective infectious
hematopoietic necrosis virus (IHNV) vaccine depends on a
better understanding of the antigenic structure and
variation among isolates. Three objectives to elucidate
this were: (1) to generate a panel of antigenic
derivatives of the IHNV glycoprotein by monoclonal
antibody-mediated selection of neutralization-resistant
variant viruses,...
In recent years considerable interest has been shown in the diversity of ammonia-oxidizing bacteria in soil communities. The majority of the research has been carried out in Northern Europe where soils have received high atmospheric inputs of nitrogen over the past two centuries. In contrast, although much work has been...