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Articles 14311 - 14340 of 14985
Full-Text Articles in Entire DC Network
A Study Of The Cultural And Religious Behavior Of The Navaho Indians Which Caused Animosity, Resistance, Or Indifference To The Religious Teachings Of The Latter-Day Saints, James D. Mathews
Theses and Dissertations
The purpose of this study was to determine the cultural and religious behavior of the Navaho Indians which caused animosity, resistance, or indifference to the religious teachings of the Latter-day Saints.
Members of the Church of Jesus Christ of Latter-day Saints, for many years, have been in frequent contact with the Navaho Indians. Thousands of Navaho youth have been enrolled in the Indian seminary program of the Church. Hundreds of other students have been involved in the Indian student placement program and the Brigham Young University Indian education program. Furthermore, the Church has contacted much of the population of the …
An Analysis Of The Speaking Style Of Hugh B. Brown, Mormon Orator, William E. Morgan Jr.
An Analysis Of The Speaking Style Of Hugh B. Brown, Mormon Orator, William E. Morgan Jr.
Theses and Dissertations
The main purpose of this study was to determine the elements of speech style which played the most dominant roles in five of Hugh B. Brown's addresses presented to the studentbody and faculty of the Brigham Young University.
A Study Of Certain Community Relationships Of Eriogonum Corymbosum Benth In Dc In The Uintah Basin, Utah, Jack D. Brotherson
A Study Of Certain Community Relationships Of Eriogonum Corymbosum Benth In Dc In The Uintah Basin, Utah, Jack D. Brotherson
Theses and Dissertations
Eriogonum corymbosum Benth. in DC is a low-growing perennial shrub which is found in many cold temperate desert shrub regions of Colorado, Utah, and Nevada.. It is a species which grows on numerous soil types and/or geological formations. Specific objectives of the investigation were to study and describe certain community relationships of ten different plant communities where E. corymbosum was found. Each community was sampled to determine the amount of ground cover, percent composition, frequency, and density of each participating species. Physical site factors viz. soil texture, total soluble salts, pH, cation exchange capacity, and amount of calcium, magnesium, potassium, …
Changes In Hemoglobin During Metamorphosis Of The Salamander, Harvey Dee Mecham
Changes In Hemoglobin During Metamorphosis Of The Salamander, Harvey Dee Mecham
Theses and Dissertations
Analysis of hemogobins were conducted on animals of the species Ambystoma tigrinum. Separation of hemoglobin types was performed with a Carboxy-methyl-cellulose column (6 X 50 mm.) and pH gradient (pH 6 thru 8) of .01 M phosphate buffer. The hemoglobins in the effluent were detected and analysed with a micro-flow cell in a Beck-man DB-G spectrophotometer attached to a Photovolt Varicord 43 recorder. Two major components of hemoglobin were observed: larval and adult. These two components varied in concentration with the stage of development of the individual. In addition, it was noted that minor peaks ansd shoulders appeared on each …
The Ecology And Life History Of The White-Tailed Jack Rabbit (Lepus Townsendii Campanius Hollister) In North Dakota, Ted R. James
The Ecology And Life History Of The White-Tailed Jack Rabbit (Lepus Townsendii Campanius Hollister) In North Dakota, Ted R. James
Theses and Dissertations
A study of the ecology and life history of the whitetailed jack rabbit (Lepus townsendii campanius Hollister, 1915) was conducted in North Dakota between April, 1964 and December, 1965. The objectives of this study included investigations of sex and age characteristics, reproduction, growth and development, movement and habitat utilization, and population structure. Growth and development, reproduction, and population characteristics were determined by autopsy of 836 jack rabbits collected in 21 consecutive months throughout North Dakota. Ear tagging and radio telemetry techniques were utilized to determine movement and home range.
A definite breeding cycle in males was demonstrated by the seasonal …
The Paris Lyric Songs Of Ned Rorem, Luther W. Enstad
The Paris Lyric Songs Of Ned Rorem, Luther W. Enstad
Theses and Dissertations
Ned Rorem is a contemporary 7-\merican composer. Despite the increasing amount of music he has contributed to the music scene, he is relatively unknown. At the time this paper is being written, information about his life and his work is scattered and limited. One purpose of this paper is to consolidate, clarify and correct pertinent personal data about Mr. Rorem. Much of this data has been collected from recent writings by the composer and personal correspondence between Mr. Rorem and this writer.
A second aim of this paper will be to clarify Rorem's philosophy concerning the role of music in …
A Comparison Study Of The Ecological Distribution Of Small Mammals In Southwestern North Dakota, Lenette K. Svihovec
A Comparison Study Of The Ecological Distribution Of Small Mammals In Southwestern North Dakota, Lenette K. Svihovec
Theses and Dissertations
The objectives of this study were to survey the small mammal fauna from eight habitats typical of southwestern North Dakota and to determine the habitat preference of the species found. Fifteen species were collected and grouped according to their occurrence in areas of varying vegetation densities.
Four species (Reithrodontomys megalotis, Microtus penn- sylvanicus, Sorex cinereus, and Eutamias minimus) were collected in dense vegetation. R. megalotis and M. oennsylvanicus were most abundant and exhibited preferences for cottonwood bottomlands and lowland meadows. S_. cinereus was also limited to lowland meadows, while Eh minimus occurred primarily in brushy coulees.
Areas of moderate vegetation …
The Development Of Basement Membranes Associated With Vascular Invasion Of The Brain In The Chick Embryo, Richard G. Peterson
The Development Of Basement Membranes Associated With Vascular Invasion Of The Brain In The Chick Embryo, Richard G. Peterson
Theses and Dissertations
Since a basement membrane is present on all blood vessels and also on all tissues of ectodermal origin, the blood vessels of the central nervous system should have two basement membranes, one related to the blood vessel, the other related to the nervous tissue. Also, the tissue space usually bordering on the basement membranes should in the central nervous system separate the two. In the adult brain and spinal cord, however, only one basement membrane and no tissue space surround the blood vessels of the central nervous system. This study, therefore, has been concerned with the embryonic development of blood …
Metazoan Parasites Of The Muskrat, Ondatra Zibethica Cinnamominus, From The English Coulee Grand Forks County, North Dakota, David A. Boyd Iv
Metazoan Parasites Of The Muskrat, Ondatra Zibethica Cinnamominus, From The English Coulee Grand Forks County, North Dakota, David A. Boyd Iv
Theses and Dissertations
During the fall of 1966 and the spring of 1967, 55 muskrats were trapped along the reaches of the English Coulee, Grand Forks County, North Dakota. These muskrats were necropsied and all ectoparasites and endoparasites collected. The parasites were stained and identified and the number of worms counted to discern the parasite burden.
Eight species of parasites were found. The only ectoparasite encountered was Laelaps multispinosus (89.09 per cent incidence). Four species of trematodes were identified as Echinostoma revolutum (34.54 per cent), Quinqueserialis quinqueserialis (47.27 per cent), Notocotylus urbanensis (41.81 per cent), and Plagiorchis proximus (14.54 per cent). Two species …
Hematological Variation Associated With Altitude, Season, Sexual Activity And Body In The Uinta Ground Squirrel, Ralph Theodore Kinchloe
Hematological Variation Associated With Altitude, Season, Sexual Activity And Body In The Uinta Ground Squirrel, Ralph Theodore Kinchloe
Theses and Dissertations
Hematological comparisons were made on the Uinta ground squirrel (Citellus armatus) trapped at different altitudes and during vari ou s stages of seasonal activity in 1965 and 1966. Hematological variation due to sex, sexual activity and body weight were also analyzed. Ground squirrels were secured from the Mt. Timpanogos area near Provo, Utah County, Utah. Erythrocyte count, hematocrit, total blood hemoglobin, mean erythrocyte volume, mean erythrocyte hemoglobin and reticulocyte counts were measured using standard procedures; banding patterns of hemoglobin and serum proteins wer e determined by means of electrophoresis with polyacetate strips.
An Electrophoretic And Chromatographic Study Of The Hemoglobin From Adult And Fetal Pigs, Donald William Green
An Electrophoretic And Chromatographic Study Of The Hemoglobin From Adult And Fetal Pigs, Donald William Green
Theses and Dissertations
Hemoglobin, from the erythrocytes of adult and fetal pigs, was isolated and analyzed by carboxymethylcellulose column chromatography and electrophoresis on polyacetate. These techniques demonstrate the existence of four fetal components (F0, F1A, F1B, F1C) and two adult components (A0, A1) based on their elution pH values and electrophoretic mobilities. The shift from-fetal to adult forms is initiated sometime between eight weeks after birth and one year. The change is not completed until sometime after one year and the major fetal forms (F0, F1A) maintain a 15% level in a mature adult. This report is in contrast with the results of …
An Autoradiographic Study Of The Effect Of Beta-Aminopropionitrile On The Prelabeled Mature Collagen Of The Prepartum Rat Uterus, James E. Ingli
An Autoradiographic Study Of The Effect Of Beta-Aminopropionitrile On The Prelabeled Mature Collagen Of The Prepartum Rat Uterus, James E. Ingli
Theses and Dissertations
Maturation of the collagen fiber involves aggregation of the tropocollagen molecule through increasing numbers of inter- and intramolecular crosslinkages. Maturation is reflected in the transition of soluble to insoluble collagen. An experimental model, lathyrism, induced by beta-aminopropionitrile (BAPN), alters the normal collagen bonding and produces an increase of the saline-soluble collagen. Conflicting reports have been made concerning bond alteration of the insoluble fiber by BAPN, reverting the collagen to a more soluble state. The prepartum rat uterus, with collagen of a high turnover or maturation rate, was used to determine the contribution of the insoluble collagen fiber to the lathyric …
An Ecological Study Of Two Adjacent Microtine Populations, James E. Skaley
An Ecological Study Of Two Adjacent Microtine Populations, James E. Skaley
Theses and Dissertations
Daily movements of two adjacent microtine populations were correlated with the utilization of various types of microenvironments. Animals were trapped, marked and released on a gridded area which transected three ecological zones, a riparian woodland, an edge, and an old field. Average distance traveled between recaptures and standard diameters were used to estimate activity patterns and home ranges of the meadow vole, Microtus pennsylvanicus, and the red-backed vole, Clethrionomys gapperi. Microtus restricted their activity to grassy habitats while Clethrionomys remained in the woodland. There was no ecological overlap between the two species. In spite of relatively high population densities, meadow …
A Chemist In The Senate: Edwin Fremont Ladd, 1921-1925, Alfred C. Melby
A Chemist In The Senate: Edwin Fremont Ladd, 1921-1925, Alfred C. Melby
Theses and Dissertations
Edwin Fremont Ladd, a native of :Maine, migrated to North Dakota in 1890 to join the chemistry faculty of the Agricultural College. In the following three decades, his work in the pure-food crusade and in the fight for fair grain grading and reasonable rail rates earned him a reputation for personal courage and devotion to agriculture. His reputation led the Nonpartisan League to endorse him for the United States Senate in 1920. Following his victory over Senator Asle J. Gronna in the Republican primary, Ladd defeated his Democratic opponent in the general election.
From his entry into the Senate in …
The Status Of The Common Crow Corvus Brachyrhynchos Brehm In The Great Basin, Gerald Low Richards
The Status Of The Common Crow Corvus Brachyrhynchos Brehm In The Great Basin, Gerald Low Richards
Theses and Dissertations
Due to a lack of taxonomic and distributional information concerning the Common Crow Corvus brachryhynchos Brehm inhabiting the Great Basin of North America, Johnston (1961) in one of the most recent revisions on crows, was unable to include this area in his work. Between 1965 and 1967, field trips were taken throughout the Great Basin to secure specims, and to determine to what extent the area was being utilized by crows. Ecological information such as habitat prference, nesting behavior, and interactions with other species was collected where possible. Forty-eight birds were collected from the Great Basin. From a comparison of …
The Advantage Of A Tax Sheltered Annuity For Teachers, Michael D. Olsberg
The Advantage Of A Tax Sheltered Annuity For Teachers, Michael D. Olsberg
Theses and Dissertations
Is a tax sheltered annuity a better investment for qualified teachers than endowment insurance?
An analysis was made of Section 403 (b) of the Internal Revenue Code of 1954, which regulates the taxability of annuities purchased by educational institutions for their teachers
After determining that teachers qualify under Section 403 (b) for the purchase of a "tax sheltered'' annuity, a comparison of a tax sheltered annuity and an endowment insurance contract was made to determine the better investment
The tax sheltered annuity showed a greater growth rate over the investment period. The dollars that are invested in the annuity have …
The Historical Geography Of Rail And Highway Transport At Bemidji, Minnesota, Billy D. Weis
The Historical Geography Of Rail And Highway Transport At Bemidji, Minnesota, Billy D. Weis
Theses and Dissertations
This thesis studies the geographic reasons for the development of transportation at Bemidji, Minnesota. The transportation types studied are railroads, trucking and busses.
The physical setting is examined to determine the basic reasons for settlement of the area. Physical aspects examined are the geology, soils, climate, and watersheds. Rural land use and reasons for the choice of the city site are also studied.
In the presentation of railroad development, five railroads are studied geographically. These include the Red Lake Transportation Company; Wilton and Northern Railroad; Brainerd and Northern Railway Company; Great Northern Railway; and the Minneapolis, St. Paul and Sault …
Triatoma Infestans As An Experimental And Natural Vector Of Rauscher Murine Leukemia, Mary Frances Bobo
Triatoma Infestans As An Experimental And Natural Vector Of Rauscher Murine Leukemia, Mary Frances Bobo
Theses and Dissertations
The reduviid bug, Triatoma infestans, was Investigated as a possible vector of Rauscher murine leukemia, since these insects are closely associated in nature as inhabitants of rodent burrows.
The effect of triatomid ingestion of leukemic blood was tested by maintaining insects fed on leukemic mice for various periods, and then injecting whole-insect homogenates into test mice. The viremic period for mice injected with Rauscher virus was determined by inoculating a large group of mice and sacrificing them over an 18-day period. Blood and spleen preparations were assayed for presence of virus by inoculating test mice. Biological and mechanical transmission was …
The Changing Aspects Of Nature In Art, Donald C. Grandbois
The Changing Aspects Of Nature In Art, Donald C. Grandbois
Theses and Dissertations
The purpose of this study Is to explain my theory of painting. Why I paint as I do Is a conplex natter. My painting Is neither accidental nor the tracing of surface reality. Neither my painting techniques nor the philosophy which guides then is purely spontaneous. On the contrary, both have consciously evolved out of the past. In this study I attempt to explain all the elements on which I have drawn on in my search for expression.
(1) While my philosophy Is expressive of the realities of this atomic age. it Is still aware of Plato's Insight Into reality. …
The Ecology Of The Western Spotted Frog, Rana Pretiosa Pretiosa, Baird And Girard: A Life History Study, Ronald Ladell Morris
The Ecology Of The Western Spotted Frog, Rana Pretiosa Pretiosa, Baird And Girard: A Life History Study, Ronald Ladell Morris
Theses and Dissertations
Observations and collections on the breeding biology and life history of Rana pretiosa pretiosa Baird and Girard have been made in central Utah from 1962 to 1967. The frogs' activities were followed from their spring emergence untril the tadpoles metamorphosed and hibernated in the fall. Collections and observations were made at regular intervals through the entire period of summer activity. Data were gathered at the ponds and samples of the life history stages were taken to the laboratory where they were analyzed and studied. Emergence is normally during the middle of March. The males precede the larger females by three …
Ticks Of The Genus Haemaphysalis In The Western United States, Joe M. Merino
Ticks Of The Genus Haemaphysalis In The Western United States, Joe M. Merino
Theses and Dissertations
Two species of Haemaphysalis occurring in the western United States were studied with respect to geographical distribution, seasonal occurrence, host-parasite association and external anatomy and morphology. H. leporispalustris is widely distributed in the west. Abundant records for some states are lacking and should be provided to extend the knowledge of this tick's distribution.
An Ecological Study Of Waterfowl Habitat At Powell's Slough, Utah Lake, Bruce I. Barnett
An Ecological Study Of Waterfowl Habitat At Powell's Slough, Utah Lake, Bruce I. Barnett
Theses and Dissertations
This study attempts to give a preliminary survey of the marsh habitat in Powell's Slough near Utah Lake. The following aspects are treated: seasonal waterfowl utilization of the slough, productivity of nesting water-fowl, description of the vegetation, invertebrate analysis, and analysis of environmental factors that may influence the habitat.
Aquatic Phycomycetes Of Lily Lake, Hugh Macmillan Rooney
Aquatic Phycomycetes Of Lily Lake, Hugh Macmillan Rooney
Theses and Dissertations
Lily Lake, a subalpine lake in the Wasatch National Forest Tl5, R9E, S31, of the Uinta Mountain Region, Utah, is located about one-half mile west of Trial Lake at an elevation of 10,000 feet. This Lake, which is one of the acidic, cold, lentic bogs characteristic of this area, has been selected for a taxonomic and seasonal distribution study of acquatic phycomycetes. This study is a beginning to our knowledge of the role of the fungi in the hydrobiology of Lily Lake and will supply the first information on record of the water molds of this area. The study identifies …
Physiological Variations In The Uinta Ground Squirrel (Citellus Armatus) In Relation To Seasonal Activity And Altitude, Marden Reed Kohler
Physiological Variations In The Uinta Ground Squirrel (Citellus Armatus) In Relation To Seasonal Activity And Altitude, Marden Reed Kohler
Theses and Dissertations
The purpose of this investigation was to study the weight changes of selected internal organs to determine possible physiological variation occurring at six different altitudes ranging from 5,800 to 8,500 feetand during the summer season. This report was limited to the study of changes in the adrenal glands, kidneys, testes, heart and intestines. Electrocardiogram, heart and respiration rates were investigated also. These changes were statistically analyzed to determine possible seasonal differences along with any significant changes occurring at different elevations. The results of the study should in part overcome the lack of current experimental data for Citellus armatus.
A Study Of The Golden-Mantled Ground Squirrel (Citellus Lateralis) In A Sagebrush-Grass Community, Dennis E. Peterson
A Study Of The Golden-Mantled Ground Squirrel (Citellus Lateralis) In A Sagebrush-Grass Community, Dennis E. Peterson
Theses and Dissertations
Golden-mantled ground squirrels (Citellus lateralis Say) typically inhabit coniferous forest regions, but they occasionally occur in desert shrub habitats. The principal purpose of this study was to observe activities of mantled squirrels in a sagebrush community, and to ascertain factors which contribute to their success in an unusually arid habitat. Squirrels of this community belong to the subspecies C. l. lateralis; however, intergradation between typical C. l. lateralis and C. l. castanurus is evident. This community is in the Wasatch Mountains at an elevation of 5,750 feet, and in the Upper Sonoran Zone. These three conditions were not previously recorded …
Investigations Into The Spawning Ecology Of The White Bass Roccus Chrysops, (Rafinesque) In Utah Lake, Utah, Frédérick Vinvent
Investigations Into The Spawning Ecology Of The White Bass Roccus Chrysops, (Rafinesque) In Utah Lake, Utah, Frédérick Vinvent
Theses and Dissertations
Utah Lake, located in Utah County, north-central Utah, is one of the most important natural fishing lakes in the state. The spawning ecology of the white bass (Roccus chrysops) was studied in Utah Lake between 1964 and 1966. Gill nets and seining were the primary means of sampling. The spawning location was sampled every other day throughout the spring and early summer of 1966. Three major winter schooling areas were found: Provo Bay - Creer Access south to the mouth of Spanish Fork River, Lincoln Beach, and off Ludlow Barn. There appears to be extensive winter feeding and movement among …
Life History And Ecology Of The Colorado Chipmunk (Eutamias Quadrivittatus Hopiensis), Carl Eugene Wadsworth
Life History And Ecology Of The Colorado Chipmunk (Eutamias Quadrivittatus Hopiensis), Carl Eugene Wadsworth
Theses and Dissertations
Observations of reproductive behavior, growth and development of the young, food habits, habitat preference, and daily and seasonal activity patterns of the Colorado chipmunk are presented for the first time. The breeding cycle is as follows: mating occurs in late February or early March; the young are born in early to mid-April and first appear above ground in May, but do not reach breeding age until the following spring. There is only one litter of young per year. The mean number per litter was 5.7 for three litters born in captivity. The sex ratio of the animals born in captivity …
The Design Of A One-Man Terramechanism, Brent Charles Fryer
The Design Of A One-Man Terramechanism, Brent Charles Fryer
Theses and Dissertations
With the rebirth of special warfare in the last few years, the role of the individual soldier and of squad-sized units has been re-emphasized. Most guerilla-type fighting has been, is presently, and will most likely continue occurring in remote areas of the world. The terrain encountered may be tropical grasslands and canopy areas, or rugged mountains, inland waterways, swamps, mud flats and rice paddies. Other adverse terrain conditions are frequently encountered and must be crossed to accomplish the mission of the unit.
A Geographical Analysis Of The Emergence And Subsequent Disappearance Of The Cotton Industry In The Virgin River Basin (1856-1910), Brooks Kent Hanson
A Geographical Analysis Of The Emergence And Subsequent Disappearance Of The Cotton Industry In The Virgin River Basin (1856-1910), Brooks Kent Hanson
Theses and Dissertations
At one time the cotton industry in Utah was a flourishing activity. Many pioneer farmers were engaged in the growing of this staple for the purpose of providing much needed cotton for the Territory of Utah before the days of railroads and highways. After the favorable climatic conditions for agriculture in Utah's Dixie were discovered, leaders of the Latter-day Saint Church made plans for the growing of many fruits and vegetables of the temperate zone. Of these, cotton received by far the most attention, as a domestic source of this raw material was at one time vital to the well …
Comparative Studies Of In Vitro Effects Of Surface-Active Agents On The Response Of Inorganic Pyrophosphate-Glucose Phosphotransferase, Glucose-6-Phosphatase And Inorganic Pyrophosphatase To Hormonal Administration And Deprivation, Roy Eugene Snoke
Theses and Dissertations
No abstract provided.