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Systematics of the salamander genus Dicamptodon strauch (Amphibia: Caudata: Ambystomatidae)

Creator:: Nussbaum, Ronald A.
Abstract:: Dicamptodon is the single, extant genus of the ambystomatid subfamily Dicamptodontinae. Two species, D. ensatus (Eschscholtz) and D. copei Nussbaum are recognized. D. ensatus is found in the forested, mountain regions of northwestern California and western Oregon, in the Willapa Hills and Cascade Mountains of Washington, in extreme southwestern British...
Resource Type:: Dissertation
Full Text:: (Amphibia:Caudata:Ambystomatidae) AN ABSTRACT OF THE THESIS OF RONALD A. NUSSBAUM for the DOCTOR OF PHILOSOPHY (Name) (Degree

Fungal-small mammal interrelationships with emphasis on Oregon coniferous forests

Creator:: Maser, Chris, Trappe, James M., and Nussbaum, Ronald A.
Abstract:: Most higher plants have evolved with an obligatory symbiotic relationship with my corrhizal fungi. Epigeous mycorrhiza formers have their spores dispersed by air currents, but hypogeous mycorrhizal fungi are dependent upon small mammals as primary vectors of spore dissemination. Mammalian mycophagists defecate within the coniferous forest ecosystem, spreading the viable...
Resource Type:: Article

Enzymatic formation and influence of variety, maturity and processing on volatiles of the carrot, Daucus carota L.

Creator:: Heatherbell, D. A. (David A.)
Resource Type:: Dissertation
Full Text:: volatiles were subjected to qualitative and quantitative analysis in a study of carrot flavor (aroma

A prototype wet packed bed scrubber for controlling odor emission from a confinement livestock building

Creator:: Licht, Louis A.
Resource Type:: Masters Thesis
Full Text:: program, however, Dr. J. Ronald Miner deserves a special note of thanks. His optimism, leadership

Agricultural development and urban unemployment : a simulation analysis of the Nigerian economy

Creator:: Byerlee, Derek Ronald
Abstract:: The study critically analyzes the implication of various agricultural development policies on urban unemployment and income distribution. More specifically it focuses on the evaluation of agricultural policies at the macro-economic Level in the Nigerian economy. A system science and simulation approach is used to build and test a ten sector...
Resource Type:: Dissertation
Full Text:: Date thesis is presented August 13, 1971 Typed by Cheryl E. Curb for Derek Ronald Byerlee A

Recovery from ultraviolet light-induced damage in Micrococcus radiodurans

Creator:: Ley, Ronald Douglas
Abstract:: The fortification of a growth medium for Micrococcus radiodurans with N-Z -Case (a pancreatic digest of casein) resulted in a decrease in pigmentation and resistance to ultraviolet-irradiation. The decreased resistance was exhibited on the survival curve as a reduction in the extrapolation number from ~300 to ~20 with little change...
Resource Type:: Dissertation
Full Text:: Ronald Douglas Ley ACKNOWL EDGMENT The author wishes to thank: a patient Dr. A. W. Anderson, a

Habitat factors affecting pronghorn use of playas in south central Oregon

Creator:: Good, James Ronald
Abstract:: Pronghorn (Antilocapra americana) use of four playas (intermittent lakebeds) on Hart Mountain National Antelope Refuge (NAR) in south central Oregon was studied during the summers of 1974 and 1975. Percent canopy cover of playa vegetation, plant phenology, percent desiccated vegetation, soil moisture, available surface water and pronghorn use of range...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF JAMES RONALD GOOD for the degree

Yeast extractives in the nutrition of San Francisco sourdough bacteria (Lactobacillus sanfrancisco)

Creator:: Berg, Ronald Wayne
Abstract:: A laboratory-prepared hot-water extract of yeast is required for vigorous growth of San Francisco sourdough bacteria (Lactobacillus sanfrancisco) in pure culture. This requirement was examined with the goal of determining what is unique about fresh yeast extractives (commercial extractives exhibit much lower growth promoting activity), and which components of fresh...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF RONALD WAYNE BERG for the

Modeling of geothermal power plants using the binary fluid cycle

Creator:: Walter, Ronald A.
Abstract:: In light of the current world-wide energy situation, the utilization of the immense reserves of geothermal energy is being actively pursued. The thermal energy contained in a geothermal reservoir is mainly stored in rocks, but is also held in liquid water and/or steam. The generation of electrical power from these...
Resource Type:: Masters Thesis
Full Text:: cycle AN ABSTRACT OF THE THESIS OF Ronald A. Walter for the M.S. in Mechanical Engineering (Name

A methodology for evaluating acceptance of a regional drug information service : assessment in the patient care setting

Creator:: Brown, Ronald Ray
Abstract:: This paper describes a methodology developed for evaluating the acceptance of a regional drug information service in providing patient-specific information. This methodology employs a blinded study design and uses activity in the patient chart for determining the acceptance of information. A total of 60 requests were referred to the regional...
Resource Type:: Masters Thesis
Full Text:: Ronald Ray Brown for the degree of Master of Science in Pharmacy presented on March 13, 1979 Title: A

ScholarsArchive@OSU

Systematics of the salamander genus Dicamptodon strauch (Amphibia: Caudata: Ambystomatidae)

Fungal-small mammal interrelationships with emphasis on Oregon coniferous forests

Enzymatic formation and influence of variety, maturity and processing on volatiles of the carrot, Daucus carota L.

A prototype wet packed bed scrubber for controlling odor emission from a confinement livestock building

Agricultural development and urban unemployment : a simulation analysis of the Nigerian economy

Recovery from ultraviolet light-induced damage in Micrococcus radiodurans

Habitat factors affecting pronghorn use of playas in south central Oregon

Yeast extractives in the nutrition of San Francisco sourdough bacteria (Lactobacillus sanfrancisco)

Modeling of geothermal power plants using the binary fluid cycle

A methodology for evaluating acceptance of a regional drug information service : assessment in the patient care setting

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