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ScholarsArchive at Oregon State University
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The entire human population is chronically exposed to various
contaminants, including lead and chlorinated hydrocarbon pesticides.
Studies were undertaken to assess the effects of chronic exposure to
lead on the toxicities of two such pesticides,...
1969-11-25 (iso8601)
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To observe the effects of oviposition as related to time of insemination
on fertility, four trials were conducted in which individually
caged White Leghorn hens were artificially inseminated with 0.05 cc
of undiluted mixed semen obtained from 4 to...
1970-01-30 (iso8601)
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Studies were conducted on the causes of low germination of
monogerm sugarbeet seed grown in western Oregon. Emphasis was
placed on the identification and measurement of endogenous inhibitors
as related to the germination and vigor. Both...
1969-10-24 (iso8601)
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Plecoptera were collected from four sampling stations selected
to represent a range of conditions on Oak Creek, a small woodland
stream originating in the foothills of the Oregon Coast Range. The
elevation of Site I was 700 ft. while the lowest...
1969-11-26 (iso8601)
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In this thesis a method is presented for maintaining the left
ventricular wall stress of the human heart at a constant level during
the systole (active portion of the heart's cycle). This constant stress
level makes it possible to take isotonic...
1969-12-18 (iso8601)
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In communications it is often desirable to recover a signal
hidden in noise. The techniques of correlation are often employed
for this purpose. Initially, the basic formula and properties of correlation
including an approximating formula are...
1969-08-08 (iso8601)
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This thesis documents a new language which facilitates
the construction of Turing machines. The language translator
is written in Compass and has been debugged and is
available for use on the CDC 3300.
1969-12-17 (iso8601)
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This study sought a better understanding of the mechanism of
the near-ultraviolet inhibition of microsclerotia and pigment formation
in the fungus Verticillium albo-atrum Reinke & Berth. by observing
changes which occur in certain major...
1969-05-20 (iso8601)
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The removal of ozone from an air stream by activated-cocoanut
charcoal was investigated from the literature and experimentally.
The experimental investigation showed that activated-cocoanut charcoal
can be used to remove concentrations of ozone...
1969-11-12 (iso8601)
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Radiation induced heat generation rates of several nonfissionable materials were measured calorimetrically in a nuclear reactor environment. The calorimeter was uniquely designed to allow many materials of grossly different heat generation rates...
1969-08-01 (iso8601)
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This study was an evaluation of fabric serviceability and consumer
acceptance of polypropylene blend knits. A review of
literature indicates a trend toward polypropylene blend fabrics for
wearing apparel, specifically for knits. The purpose of the...
1969-06-14 (iso8601)
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The pore size distribution of several battery separators were
determined experimentally by mercury penetration method using the
Aminco-Winslow porosimeter. The performances of the separators under
electrolyte penetration were also studied. The...
1970-05-01 (iso8601)
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The effects of roadbuilding, logging and burning upon stream
runoff responses to individual storms are evaluated for the Alsea
experimental watersheds, located in the Oregon Coast Range, The
parameters analyzed are peak discharge, induced peak...
1970-04-24 (iso8601)
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In this thesis, characteristics of coupled trigonometric transmission
lines are studied, based on the general theory of nonuniform
transmission lines. The four-port transmission matrix parameters
of the coupled trigonometric transmission lines are...
1969-08-20 (iso8601)
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1970-04-24 (iso8601)
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In January 1970, collections of Serpula vermicularis L. were
obtained from Bray Point, Oregon, for the purpose of determining the
effect of acclimation to salinity and temperature on its rate of
respiration. The worms were removed from their tubes...
1970-04-29 (iso8601)
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A study was conducted to determine the chemical nature and
the biological treatability of log pond water. Various analyses including
total solids, volatile solids, suspended solids, dissolved
oxygen, pH, COD, BOD₅, BOD₂₀, total Kjeldahl nitrogen,...
1969-06-27 (iso8601)
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The purpose of this study was to examine the meal management
practices used in the homes of selected home economics graduates.
A total of 296 questionnaires were mailed to Oregon State University
home economics graduates for the years 1945, 1950,...
1969-09-26 (iso8601)
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At the time of this study 19 states have entered into agreements,
one state agreement is pending and one state has submitted its proposal
for entering into an agreement with the Atomic Energy Commission
for the purpose of assuming regulatory...
1969-09-04 (iso8601)
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Previous investigations have shown that exposure to DDT results
in increased activity in soluble and microsomal enzyme in insects.
These responses in DDT-resistant Triatoma infestans
nymphs and in adults of DDT-resistant Musca domestica (the...
1969-09-04 (iso8601)
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This thesis discusses the field of products liability as it
relates to the electronics industry. The historical development of
products liability is traced and the various legal theories are
examined. These legal theories and background are then...
1969-08-08 (iso8601)
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The stability of a third-order, nonlinear system with a
saturation characteristic was studied by applying the second method
of Liapunov, which is the most general approach currently used for
dynamic systems.
This thesis presents (1) the analysis...
1969-09-05 (iso8601)
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A study was made to evaluate the effect of different rates of N
fertilization on Nugaines wheat. The variable N treatments provided
different N regimes as a basis for evaluating potential diagnostic
tests for assessing the N status of the wheat...
1969-12-12 (iso8601)
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Trypticase-Soy Broth (TSB) was inoculated with Streptococcus
diacetilactis, incubated at 21C for 24 hours and centrifuged to remove
the cells. When the spent TSB was inoculated with Staphylococcus
aureus, it allowed 99.8% less growth than fresh...
1969-07-28 (iso8601)
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