Trees from temperate latitudes transition between growth and dormancy to survive dehydration and freezing stress during winter months. We employed activation tagging to isolate a dominant mutation affecting release from dormancy, and identified the corresponding gene EARLY BUD-BREAK 1 (EBB1). We demonstrate through positioning of the tag, expression analysis, and...
Full Text:
dormancy in poplar trees
Yordanov, Y. S., Ma, C., Strauss, S. H., & Busov, V. B. (2014). EARLY
BUD-BREAK
Trees from temperate latitudes transition between growth and dormancy to survive dehydration and freezing stress during winter months. We employed activation tagging to isolate a dominant mutation affecting release from dormancy, and identified the corresponding gene EARLY BUD-BREAK 1 (EBB1). We demonstrate through positioning of the tag, expression analysis, and...
Trees from temperate latitudes transition between growth and dormancy to survive dehydration and freezing stress during winter months. We employed activation tagging to isolate a dominant mutation affecting release from dormancy, and identified the corresponding gene EARLY BUD-BREAK 1 (EBB1). We demonstrate through positioning of the tag, expression analysis, and...
Semidwarfism has been used extensively in row crops and horticulture to promote yield, reduce lodging, and improve harvest index, and it might have similar benefits for trees for short-rotation forestry or energy plantations, reclamation, phytoremediation, or other applications. We studied the effects of the dominant semidwarfism transgenes GA Insensitive (GAI)...
Salmonid B lymphocytes were stimulated both in vivo and in vitro
and shown to produce antibody specific for the immunogen. A passive
hemolytic plaque assay was employed to demonstrate B cells producing
specific antibody. Characterization of plaque forming cells (PFCs)
involved sequential inhibition with a series of graded concentrations
of...
This dissertation addresses two topics on market imperfections. First, chapter
2 presents a theoretical model that focuses on problems associated with informational
asymmetry. The model presents a dynamic signaling game between a monopolist
manufacturer and a monopolist retailer, where demand is uncertain and only the
retailer is privately informed. This...
The thesis presents a useful and effective blend of insights about macroeconomic business fluctuations and the effects of government expenditure in economic growth in Korea.
In Chapter I, I show that the joint behavior of key Korean macroeconomic variables is consistent with traditional Keynesian interpretation of macroeconomic business fluctuations by...
The temporal and spatial distribution of larvae of the cinnabar
moth (Tyria jacobaeae L.) correlates with changes in host plant qualiy.
An observed change in diet preference occurs in the 2nd instar
from low leaves to upper parts of generative plants. Timing of larval
attack and foraging pattern was found...
This dissertation addresses issues of oligopoly markets where advertising plays a prominent role. The first study empirically investigates the effect of advertising regulations on equilibrium consumption of an addictive commodity using U.S. cigarette industry data. The results of the first study show that the advertising regulations reduced cigarette consumption by...
There is a considerable body of research on the effect of land use regulations on property values. However, less work has been done on the relationships surrounding tax revenue, small zoning changes, and the fiscal outlook of cities and counties. As a result, the purpose of this study is to...
Over the past two decades there has been sharp increase in the demand for English-language skills in India. This led to a rapid expansion of English Medium Schools, more so in the private sector than the public sector. Recent studies have estimated the economic benefits of English-language skills but few...
Tax incidence involves the study of the pass-through rate of a tax. For example, does a 1 percent increase in a sales tax on a commodity cause the consumer price to go up by exactly 1 percent (full-shifting), less than 1 percent (under-shifting), or more than 1 percent (over-shifting). Theoretical...
Seasonal abundance and life history traits were compared between populations of the brine fly Ephydra (Hydrokyrus) hians Say (Diptera:Ephydridae), from two western Great Basin alkaline salt lakes. Abert Lake, Oregon, has a relatively low salinity (20-30 g/1 total dissolved solids) and more co-inhabitant benthic species than the higher salinity Mono...
The solution structure determination of DNA molecules has been an important part of structural biology. NMR solution structures are a complement to structures solved via X-ray crystallography; the two methods are the only ways of obtaining three dimensional coordinates of macromolecules. Because of the nature of the molecule, the solution...
During the maturation of the ovaries of Leucophaea maderae (Fab.),
the terminal oocytes increase in length from 1.00 mm to greater
than 5.00 mm. This increase in length is accompanied by approximately
a 70-fold increase in protein content. The relationship between
the ovarial size and total protein indicated that the...
A method for separation and characterization of individual anthocyanins was
developed. High Performance Liquid Chromatography (HPLC) with a polymer based
reversed-phase column was used to separate the pigments while on-line Photodiode
Array Detection (PDA) was employed to record the UV and Visible spectrum of the
individual peaks. Spectral information obtained...
Compaction of a horizontal microprogram is an attempt to
exploit fully the parallelism permitted by a given algorithm and data
processing structure in order to produce a short microprogram. B oth
viewpoints of the problem: the local compaction viewpoint which
deals with compaction within a straight-line segment, or a basic...
In order to determine whether the sediments found on the landward
wall of the Peru Trench are accreted Nazca Plate sediments,
the clay mineralogy and organic carbon contents of 52 surface
samples were submitted to factor analysis. Q-mode factor analysis
resolved the data from the Nazca Plate and Peru continental...
Problem areas identified are: The needs a) to develop curve
fitting procedures to estimate flood flow distributions; b) to
incorporate precipitation data into frequency analysis procedures;
and c) to better define flood potentials for ungauged streams.
Closely related to the above, it is noted that variables commonly
used to estimate...
This study was based on the assumption that urban
black students hold more positive attitudes and opinions
toward teachers, school, and education than urban white
students. The black students were from schools with a
high concentration of lower-to-middle-class students and
the white students were from schools with a high concentration...
This dissertation addresses issues of strategic behavior of firms in oligopoly markets. In the first study we analyze how generic advertising affects brand advertising and firm profits in differentiated oligopoly markets. We develop two models, one with vertical differentiation and another with horizontal differentiation. In the case of vertical differentiation,...
This dissertation addresses three topics on information economics. Generally, information is not perfect or costless as classical economics assumes. Thus, a consumer searches information at his cost or a seller provides information at his cost. First, chapter 2 presents a theoretical model where a consumer searches for local brand information....
This dissertation addresses issues of strategic behavior of firms in lobbying, brand and generic advertising, and advertising-price relationships in imperfectly competitive markets.
In the first study, we investigate conditions under which lobbying can improve social welfare and show that this type of lobbying will be undersupplied from society’s perspective. We...
This paper is divided in two parts: the first details technological and institutional developments in the shipping and port industry. The second part is a theoretical work which explores alternative ways to induce demand in the Honduras port system so as to increase the volume of cargo handled through its...
The physiological adaptations involved in the seasonal and altitudinal regulation of the life cycle in Allonemobius fasciatus were
studied.
This species maintains a univoltine life cycle with an embryonic
diapause over an altitudinal gradient of as large as 1,000 m. A more
than 1.5 -month difference exists in hatching time...
This thesis involves analyses of 3₂-helices, a-helices and of the change in residual
entropy of a protein upon chemical modification. Part of the long-term goal of
understanding the formation, function and stability of proteins requires that all
conformations be accurately assigned and structurally understood. By a statistical
analysis of 258...
Several procedures for isolating ribosomes from the fat body
of female cockroaches are described and evaluated. The addition
of deoxycholate or Triton X-100 to the homogenizing medium rather
than to the postmitochondrial supernatant was an important factor
in improving the yield of ribosomes.
The fat body ribosomes were characterized and...
The purpose of this study is to analyze the possibility of political influence
upon the Department of Justice merger decisions within the brewing industry.
Political preference was measured by the congressional ratings of a liberal
political action committee, The Americans for Democratic Action (ADA), thus
giving a liberalness score. Regressions...
The nearshore zone at Newport, Oregon was studied during the
period September, 1968 to August, 1969. Particular emphasis was
placed on those physical factors affecting the distribution of pulp mill
wastes discharged within the study area (referred to as Yaquina Bight
in this thesis). Temperatures and seawater samples were obtained...
This dissertation addresses issues concerning the behavior of firms, which has significant effects on performance. In the first study, we empirically investigate the effect of the reduction in number of firms on price competition in the U.S. macro-brewing industry. The number of macro brewing firms decreased from 766 in 1935...
This paper presents a model of the determination of excise tax rates by studying the
substantial variation in the state excise taxes in the U.S. brewing industry. Two
approaches are used. First, assuming that the government is only interested in the public
interest, a socially optimal tax rate is derived....
The scientific method applies hypothesis testing to material samples through experimentation, measurement, and data analysis, which produce representations—or features—that describe phenomena of interest. Biomolecular features come in numerous forms such as values, matrices, graphs, three-dimensional structures, trajectories, and molecular surfaces. Researchers have tested thousands of features related to protein molecules...
Hydrographic data and drogue observations were used to describe
the circulation and water masses in the upper 500 meters of
the region of the entrance to the Gulf of California in the early spring
of 1970.
The thermohaline structure of the water and the general circulation
in the vicinity of...
Two lots of six White Leghorn male chickens were fed diets containing
7.3% linoleic acid and either .075% ethoxyquin (lot 1) or 32.4
mg/kg of added vitamin E (lot II) for 47 weeks both of which were
designated as positive controls. A third group (lot III) containing 30
males received...
Natural products isolated from bacteria can be developed into new therapeutic agents. The soil bacteria actinomycetes, specifically the Streptomyces species, are prolific producers of antibiotics. This thesis is composed of two projects which focus on novel drug discovery from soil bacteria collected from the Indonesian Black Water Ecosystem (the ICBB...
This paper presents roughly estimated potential fish resources and the current status of the fisheries referring to the problems and prospects of the fisheries. Recommendations on research, development, and management are included.
The goal of this research was to investigate the bitterness intensity of known hop acid oxidation products, humulinones and hulupones. This was carried out by first creating suitable extracts of humulinones and hulupones of high purity for sensory testing. Using previously established oxidation methods and the addition of preparative liquid...
This study estimates the welfare effects of cigarette advertising using the framework
posited by Becker and Murphy (1993). This model exposes previously unaccounted
benefits of cigarette advertising and allows for conventional social welfare estimation by
assimilating the theory of advertising into the general theory of complements. The policy
implications of...
This dissertation addresses two main issues involving alcohol markets. In the first, we employ both parametric and nonparametric methods to analyze the market structure and estimate the degree of market power in the U.S. brewing industry. In the nonparametric case, we use the variations in the excise tax to test...
This dissertation investigates the effect of endogenous and exogenous events on firm behavior and performance. These are fundamental questions in economics. The contribution of this study is threefold. First, it provides estimates of the impact of mergers on railroad efficiency, which has important antitrust implications. Second, it provides new estimates...
:
___________________________________________________________________
Victor J. Tremblay
This dissertation investigates the effect of endogenous and exogenous
The purpose of this thesis is to provide an estimate of sunk costs in the U.S. brewing industry and analyze the relationships among sunk costs, advertising, and concentration. The estimation procedures involves three steps: (1) estimation of the market value of new and used plant and equipment per barrel of...
Public education in the United States is fundamental to future economic performance. The attention paid to public education institutions generally revolves around school districts, state education agencies, and the role of the federal government. However, an often overlooked cog is the educational service agency. Known in Oregon and Washington as...
In this paper, I estimate efficiency and productivity change in the U.S. banking industry. The data consist of annual observations of 25 banks from 2004 to 2008. The paper follows a two-stage procedure. In the first-stage, utilizing the non-parametric methodologies, input-oriented Data Envelopment Analysis (DEA) model and DEA based Malmquist...
This dissertation focuses on the behavior of security returns around certain events that occurred in the Saudi stock market. In the first study, we measure and analyze the reaction of security returns around a major horizontal merger that occurred in the banking industry in Saudi Arabia. The objective of this...
This study provides the model that first synthesizes strategic group
theory with the New Empirical Industrial Organization (NEIO) approach in
the international trade analysis, and uses the annual group data (1953-1988) from the U.S. brewing industry with two strategic groups (national
producers and regional producers) in the presence of growing...
A procedure was developed for the isolation and maintenance
of isolated abdomina of the cockroach, Leucophaea maderae. The
degree of injury and loss of body fluid was best minimized by ligating
the animals immediately following the final molt. The nutritional
needs of the isolates were satisfied by filling the animals'...
The coastal zone is the area where the land, sea, air meet.
It has a unique combination of characteristics which favor human
development, trade and industry.
"Coastal climates are more moderate and stable than those of
the interior of the continents, and are usually associated with
sufficient rainfall to sustain...
America is said to be the land of the free and the home of the brave. With the unfair treatment of people of color in this country, however, one would believe that somewhere in the fine print, they were excluded from that phrase. The very foundation of this country was...
Terahertz (THz) spectroscopy is a great tool not only to study fundamental physical processes such as many-body Coulomb interaction but also to develop ultrafast electronic devices. More specifically, intense THz fields interacting with semiconductors have exhibited strong nonlinear effect involving extreme carrier dynamics. In this experiment, intense THz radiation was...
In this essay I investigate the effect of United States March 2018 steel tariffs on producers’ capital. I use intertemporal event study methodology to appraise the effect of announcement of the tariffs on March 01, 2018 on the stock returns of major US steel companies listed at New York Stock...
Development of long-range nuclear weapons in recent years and
the subsequent threat of nuclear war has led to an increased awareness
of the need for civilian protection. Adequate shelter design can
provide substantial protection against delayed radioactive fallout.
Protection can generally be greatly increased by more massive roof
construction to...
Gravity and seismic data obtained by the geophysical group at
Oregon State University on the R/V YAQUINA during 1969, 1971, and
1973 plus other available data over the area just west of Nicaragua
and Costa Rica indicate the tectonic complexity of the region. Gravity
measurements show negative free-air anomalies over...
An investigation was made to test the method of Head on the
flow about a circular cylinder with suction. The method of Head is an
approximate method of obtaining solutions to the boundary layer equations.
The method was adapted to the digital computer to facilitate
performing the calculations, and a...
This paper adopts the hedonic price model to study the impact of attributes on beer prices in the U.S. beer market. The price of beer is modeled as a function of beer characteristics. Our primary purpose is to investigate the attributes that lead to premium beer prices. Understanding factors that...
The probable pollution distribution and flushing times have been
calculated for the Columbia River Estuary, a coastal plain estuary.
The pollution distribution was determined by the fresh water fraction
and by the diffusion equation. The flushing times were calculated by
the modified tidal prism method and by the fraction of...
The relationships between life in retirement and the quality
of marriage among retirees were examined-- specifically the
effects of selected factors associated with retirement on measures
of dyadic quality.
Two self-administered questionnaires were mailed to each of
522 households of retired Oregon educators and their partners.
Households were randomly selected...
Six polycyclic aliphatic hydrocarbons were reacted with the
trichloromethyl radical photolytically generated from bromotrichloromethane
at 40°. Relative rates of reaction were correlated
with a computer analysis of the change in strain energy in going
from the ground state to the intermediate. A good correlation between
the log of the relative...
While breast milk is considered the best nourishment for newborns, they have a lowered ability to digest the fat rich liquid due to decreased lipase secretion for the first few months after birth. To offset this, breast milk itself contains Bile Salt-Stimulated Lipase (BSSL) which significantly heightens fat digestion ability....
School attendance is perceived as a critical issue in today’s primary and secondary educational systems. This manuscript reviews literature that speaks to the complexity of issues related to truancy and then posits that many of the interventions typically recommended to address truancy are ones that school counselors already provide or...
Various natural language processing (NLP) tasks necessitate deep models that are fast, efficient, and small based on their ultimate application at the edge or elsewhere. While significant investigation has furthered the efficiency and reduced the size of these models, reducing their downstream latency without significant trade-offs remains a difficult task....
Counselor educators have a responsibility to serve as effective gatekeepers to the counseling profession by graduating only those counselors professionally prepared to serve the public in a myriad of counseling roles. However, despite its importance and the extant literature, gatekeeping still seems poorly understood and inconsistently applied. Although the literature...
The Oregon Processed Vegetable Commission (OPVC) is one of twenty-three commodity commissions that fall under the jurisdiction of the Oregon Department of Agriculture (ODA). In 2020, the OPVC was successfully awarded a 3-year grant under the FDA’s Specialty Crop Block Grant Program (SCBGP) to conduct ‘Market Research and Development to...
Free and open source software (FOSS) projects primarily rely on the efforts of volunteer contributors from around the world. For this reason, recruiting and retaining contributor is vital to the sustainability and growth of FOSS projects. This notion became the jumping-off point for this three-part investigation into the cultural structure...
The graphite anode reaction in a fused carbonate electrolyte is
studied theoretically and experimentally. Data on open circuit cell
potentials indicate, for operation below 900°C, only a small fraction
of the free energy of reaction is converted to electrical work.
Anode polarization measurements were made for current densities
of up...
A machine capable of demonstrating and solving queueing
problems is useful to any systems engineer. This paper describes
a successful queueing simulator constructed from readily available
materials. The machine is easy to operate, portable, and simple
enough to be built in any well equipped machine shop.
The educational values of...
A student-built lap time simulation coupled with the scoring model of the Formula Society of Automotive Engineers (SAE) Series has revealed the major importance of downforce on overall points. As a result, the Global Formula Racing (GFR) team has recently focused much effort towards the development of an aerodynamics package...
Gene regulatory networks control the state of a cell. Models of such networks have been produced for sea urchin development and suggest that cell type may be defined by distinct network kernels. Such kernels are composed of a set of sequence specific DNA-binding transcription factors (SSTFs) that maintain each other’s...
Experimental infection of mice with Candida albicans leads
to significant suppression of cell mediated immune responses.
We have characterized the nature of this candida-induced
suppression with formalin killed Candida albicans (FKCA) in the
yeast and mycelia' phase. Mice (BALB/c or C57B1/6J) treated
with FKCA exhibited a reduction in the T-cell...
The effect of entrapped air content on heat penetration
characteristics in institutional size retortable pouches
packed with pears and green beans was investigated. In
addition, products processed in pouches and in number 10
cans were compared using several indices of quality (color,
texture, total phenolics, ascorbic acid) and sensory panel...
Tansy ragwort (Senecio iacobea) is a widely distributed weed in the Pacific Northwest (U.S.A.) where it causes severe damage to the livestock industry. Sheep are highly resistant to toxic effects of ragwort, therefore, induction of ragwort preference in sheep was sought as a means to control this poisonous plant. The...
At This Point, an undergraduate-focused science podcast, works to expand the accessibility of science by exploring topics that, at this point, may seem too complex to understand. This thesis project describes the process of creating At This Point and demonstrates how the podcast fulfills the criteria of effective science communication....
A total of 399 crossbred ewes from two birth years were raised
under two management systems, irrigated vs. dryland hill pastures.
The crossbred ewes were sired by North Country Cheviot, Dorset, Finnsheep
and Romney rams that were mated to Suffolk and Columbia-type
ewes. Hampshire rams were the terminal sire breed...
In order to better characterize linker histone interactions with DNA, avian erythrocyte-specific linker H5 and the trypsin-resistant globular domain of H5 (GH5) were used in DNA binding studies. To begin, H5 displayed a considerably higher binding
affinity for DNA than the isolated globular domain (GH5), supporting the importance of the...
Global warming is an increasingly serious problem around the world. To mitigate the influence of global warming on people’s lives, the Obama Administration put an emphasis on reducing greenhouse gas (GHG) emissions to mitigate global warming. The adoption of energy efficient vehicles, including hybrid electric vehicles (HEVs), plug-in hybrid vehicles...
Base-pairing interaction are the fundamental blocks of an RNA structure. With increased ability to determine the structure of RNA molecules, an accurate and informative way of classifying these interactions would help to study RNA structure at many levels. Apart from the well-known complementary base pairs and wobble pairs, other interactions...
_____________________________________________________________________
Victor Hsu Committee Member, representing the Department of Biochemistry and
Biophysics
The objective of this study is to identify the variation in health care access and utilization among immigrant and U.S. born citizens in California. It aims at finding the reasons behind the disparity so that U.S. health agencies can make more efforts to improve the availability of health care services...
Compactness in deep learning can be critical to a model’s viability in low-resource applications, and a common approach to extreme model compression is quantization. We consider Iterative Product Quantization (iPQ) with Quant-Noise [Fan et al., 2020] to be state-of-the-art in this area, but this quantization framework suffers from preventable inference...
We designed an experiment to see if turbulence induced by shear instability
could be a mechanism. Using equipment readily available we completed
an experiment from the Ice Island T-3. A sensor array of current meters
and thermistors (described later on) was suspended beneath the sea ice of
Colby Bay, T-3,...
Cephalosporium stripe of wheat (Triticum aestivum),
caused by the soilborne fungus Cephalosporium gramineum,
results in significant yield reductions in dryland winter
wheat crops of the U.S. Pacific Northwest. The
development of resistant cultivars offers the best hope
for disease control. Breeding for resistance is hampered
by the long trial times...
A new experimental technique for the study of
atom-surface interactions is obtained by passing an atomic
beam containing high-Rydberg states through a fine mesh
target. The technique is demonstrated to be a sensitive
probe of the electric fields of adsorbed dipole layers in
transmission experiments in which a time-dependent beam...