The research is about developing a computerized design system for
microtechnology-based energy, and chemical systems (MECS). MECS devices are
a part of microfabrication, which primarily focuses on taking advantage of the
extremely high rates of heat and mass transfer available in microstructures. It
typically consists of intricate arrays of components...
Human cathelicidin antimicrobial peptide (CAMP/LL-37) is a cationic antimicrobial peptide that is widely expressed by myeloid and epithelial cells at the human-environment interface. It possesses broad spectrum antimicrobial capacity against bacteria, fungi and viruses. In addition to its direct antimicrobial activity, CAMP/LL-37 also attracts and recruits monocytes, neutrophils and other...
This study was conducted to (1) determine and assess perceptual
differences among graduate advisors, administrators, and graduate
students regarding the roles and functions of graduate advisors;
(2) determine the appropriate roles and functions of graduate
advisors; and (3) provide constructive feedback to graduate advisors.
A sample population of 415 was...
Research was conducted in a mixed-coniferous forest stand
that was clearcut, burned, and seeded in order to study early plant
succession, grazing influences on native and introduced species, big
game use, and environmental relationships vegetation, animal,
and environmental research was carried out from 1965 to 1967 in
three, five-acre exclosures...
The time-concentration interaction of Al toxicity in the root
meristems of Brevor wheat was studied using the L.D. 50 as a criteria
for Al damage. The L.D. 50 represented a precise, well defined
degree of biological damage which was easily reproduced under conditions
where factors like temperature, pH, nutrient concentration,...
Most of the nutritionally related difficulties of winter feeding
deer apparently result from either poor acceptability of artificial
rations or digestive disturbances that result from feeding starved
animals feeds to which they are not accustomed. Reported in this
thesis are studies conducted with both captive and wild deer concerning
acceptability...
The application of lime to an acid Nekia soil significantly
increased the yield of winter wheat and alfalfa in a field experiment.
Crop yields maximized when the lime was partially mixed into the surface
four inches of the soil. Thorough mixing of the lime into the
surface six inches of...
This study documented the influence of the completion agenda on decision-making by community college career and technical education (CTE) deans. Ten career and technical programs deans were identified as the sample for the study. Washington State was selected because of the Student Achievement Initiative that was developed as a completion...
This dissertation describes a new radio-frequency power-amplifier circuit and mode of operation that exceeds the efficiency of the conventional class C amplifier in the low and medium h-f range. It will be found useful in applications where linearity between the input and output are not required, as in all applications...
Uncertainties in general circulation model (GCM) representations of marine boundary layer (MBL) shallow cloud cover contribute substantially to the spread in model predictions of future climate. Further uncertainties in GCM output arise from an incomplete understanding of cloud-aerosol interactions. For example, the Fifth Assessment Report from the Intergovernmental Panel on...
The human cathelicidin antimicrobial peptide (CAMP) is a broad spectrum microbicidal agent and modulator of both the innate and adaptive immune system. It is induced by 1,25-dihydroxyvitamin D (1,25(OH)₂D₃) through activation of the vitamin D receptor (VDR) and primary bile salts through activation of the xenobiotic nuclear receptor farnesoid X...
Geometric Problems become increasingly intractable and difficult to visualize as the number of dimensions increases beyond three. Inductions from lower dimensional spaces are possible yet often awkward. This thesis shows how elementary linear algebra, vector calculus, and combinatorics offer improved methods for calculating the dihedral angles of n-simplicies and proving...
A mathematical model was developed to predict the absorption
rate of a slightly soluble gas entrained by a plunging liquid jet. The
single parameter of the model, the transfer factor, TF, was defined
as the summation of the product of the mass transfer coefficient and
interfacial area over all the...
The purposes of this investigation are twofold: (1) to identify the functions necessary for an adequate student personnel program in the two-year community college and (2) to develop guidelines based on the functions identified. Securing And Treating Of Data: The data for this study were obtained by using a questionnaire...
The dairy industry relies primarily on consistent acid production
by the lactic streptococci for the manufacture of certain cheeses
and fermented dairy products. Variation in these cultures due to
genetic exchange has not been thoroughly investigated. This study
was undertaken to determine if genetic homology exists within the lactic
group,...
The present investigation with the chromosomes of Zea mays
was conducted to determine: (1) the effects of chelating agents on the
process of cytological exchange, and (2) the effects of chelating agents
on genetic recombination.
To ascertain the influence of chelating agents on cytological
exchange, four known heterozygolis paracentric inversion...
The purpose of this study was to compare the self-perceived
leadership styles, range and adaptability of
women managers in higher education and non-education management positions. Specifically, the study sought to
investigate the: (1) self-perceived leadership styles and
adaptability of women managers in higher education and non-education,
(2) self-perceived leadership styles...
Studies were carried out to elucidate the mechanism of enzymatic
control of methionine biosynthesis in Saccharomyces cerevisiae.
Enzymatic studies demonstrated that, in addition to the methionine
activating enzyme, the S-adenosylmethionine:homocysteine
transmethylase enzyme was induced during cultivation in the presence
of excess methionine. A similar, though reduced effect was
observed when...
Because of the fuel crisis and problems associated with thermal
pollution there is new impetus and urgency for developing more
efficient energy conversion systems for power generation. A preliminary
analysis was undertaken to determine the potential of staged
Rankine cycle systems for substantially higher efficiency. It was
necessary to optimize...
This comparison study involved the exploration of architecture and social life of the thirteenth century Medieval, sixteenth century Tudor and eighteenth century Georgian periods. Within the architectural and social categories, the specific objective was to examine the changes in the five hundred year period. Three specific houses were chosen as...
Vibrio marinus, strain MP-1, was shown to grow from pH 6.7
to 8.5, with an optimum at 7.3. Growth was inhibited below salinity
10%₀ and above 60%₀ . The upper temperature limit of
growth was 20 C, and growth was very rapid with aeration at 15 C.
Heating of the...
Raw and biologically stabilized Kraft mill effluents were introduced
into laboratory artificial streams at a ratio of 15 ml per liter
of water over a two year period. Effluent from the stabilization pond
of a second mill was introduced at concentrations of from 5 to 40 ml
per liter of...
The relative rates of hydrogen abstraction from a series of 13
arylmethanes by the trichloromethyl radical were determined at 70°.
The attacking radical was generated from bromotrichloromethane us
ing benzoyl peroxide as the initiator. The solvent was benzenebromotrichloromethane.
An excellent correlation, with a coefficient
of 0.977, was obtained when the...
A biosystematic investigation was undertaken in 15
species and three subspecies of the genus Aster, in western
North America. Previous studies had been based entirely on
external morphological features, and it was believed that
much could be learned about the natural affinities of the
taxa by exploring their cytological and...
Fluorescence polarization measurements on beef liver glutamate
dehydrogenase conjugated with pyrene butyric acid demonstrate that
the association of the enzyme is adequately described by a reversible
indefinite association with a single equilibrium constant. The data
obtained with protein concentrations up to 0.7 mg/ml in 0.05 M
potassium phosphate, pH 7....
Three species of bacteriophagous nematodes, Pristionchus
lheritieri (Maupas) Paramanov, Pelodera chitwoodi (Bassen)
Dougherty and Rhabditis sp. were studied to determine their potential
roles as vectors of selected insect pathogens, Bacillus thuringiensis
Berliner, Beauveria bassiana (Balsamo) Vuillemin, Metarrhizium
anisopliae (Metchnikoff) Sorokin and a nuclear polyhedrosis
virus of Trichoplusia ni Hubner.
Chlorine...
The purpose of the study, which was conducted at Chemeketa Community
College in Salem, Oregon, was threefold:
1. to assess the attitudes and opinions of administrators, content
faculty, developmental faculty, and students concerning developmental
education needs of community college students.
2. to develop a questionnaire which could serve as a...
Occurrence of human error in highly complex systems, such as a cockpit, can be disastrous and/or overwhelmingly costly. Mismanagement of multiple concurrent tasks has been observed by researchers to be a type of repetitive human error in previous studies of accidents and incidents. This error may occur in the form...
Complementary DNA (cDNA) clones were generated from the RNA genome
of infectious hematopoietic necrosis virus (IHNV) by using random DNA
oligomers to prime first strand synthesis. These clones were mapped to
their respective locations on the genome and used to determine the
nucleotide sequence of the nucleocapsid (N) gene and...
The purpose of this study was to test in practice the perceptual
field approach learning theory with students identified as slow
learners. The essential aim was to achieve significant improvement
in the self adjustment of the students while not inhibiting their
learning of biology. The approaches and techniques of perceptual...
The mechanisms of pool maintenance were investigated in a small (width = 10 m,
drainage area = 18 km2), gravel-bed stream where pools are commonly associated with
large, in-channel obstructions. Measurements of boundary shear stress, scour and fill of
the stream bed, and bedload transport rate and grain-size distribution were...
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 asymmetric nature of bit errors in several practical applications provides grounds for efficient error control techniques. The Z-channel model and special classes of codes like asymmetric error detection codes and t-asymmetric error correcting/d-asymmetric error detecting codes can be successfully used in ARQ protocols for feedback error control enhancement. This...
The Purpose of the Study
The central purpose of this study was to determine the professional
education competencies of selected community college vocational
instructors. Respondents in the study included instructors of business
and distributive education. Major dimensions were the construction
and validation of a questionnaire for community college vocational
instructors;...