Month

The Impact of the Ceiling Test Write-off on the Security Returns of Full Cost Oil and Gas Firms (open access)

The Impact of the Ceiling Test Write-off on the Security Returns of Full Cost Oil and Gas Firms

This study examined the impact of the ceiling test write-off on the stock prices of affected full cost (FC) oil and gas firms.
Date: May 1992
Creator: AlDiab, Taisier F. (Taisier Fares)
System: The UNT Digital Library
Aortic Baroreceptor Reflex Control of Blood Pressure: Effect of Fitness (open access)

Aortic Baroreceptor Reflex Control of Blood Pressure: Effect of Fitness

Aortic baroreflex (ABR) control of blood pressure was examined in 7 untrained (UT) and 8 endurance exercise trained (EET) young men. ABR control of blood pressure was determined during a steady state phenylephrine infusion to increase mean arterial pressure 10-15 mmHg, combined with positive neck pressure to counteract the increased carotid sinus transmural pressure, and low levels of lower body negative pressure to counteract the increased central venous pressure. Functioning alone, the ABR was functionally adequate to control blood pressure. However, ABR control of HR was significantly diminished in the EET subjects due solely to the decrease in the ABR sensitivity. The persistent strain from an increased stroke volume resulting from endurance exercise training could be the responsible mechanism.
Date: May 1992
Creator: Andresen, Jean M.
System: The UNT Digital Library
Imagery, Psychotherapy, and Directed Relaxation: Physiological Correlates (open access)

Imagery, Psychotherapy, and Directed Relaxation: Physiological Correlates

Thirty outpatients being treated at Wilford Hall USAF Medical Center Department of Behavioral Health Psychology were randomly assigned to either a relaxation/imagery training class (R/I), a short-term psychotherapy group (P/G) or a no treatment control group. Subjects had psychological, physiological and immunological data taken before and after treatment. Results indicated that support for the hypothesis that relaxation/imagery training improves the psychological, physiological, and immunological functioning of participants was found.
Date: May 1992
Creator: Baldridge, Jeffrey T. (Jeffrey Turner)
System: The UNT Digital Library
The Effectiveness of an Exercise Intervention Program in Reducing Cardiovascular Risk Among Employees in a University Setting (open access)

The Effectiveness of an Exercise Intervention Program in Reducing Cardiovascular Risk Among Employees in a University Setting

Nine physiological measures were evaluated pre- to post-intervention on subjects participating in a university health promotion program over a seven-month period. Frequency of program attendance and choice of activity were also assessed. Of the 88 employees initially screened, most of the subjects were staff members (n=82, 93%),with a majority being female (n=68, 77%). Significant differences in physiological measures were found pre- to post-intervention between "higher" and "lower" cardiovascular risk participants, primarily due to the type of activity chosen. .The results indicate that health promotion programs at a university are an effective way to have an impact on employees in reducing their cardiovascular risk factors.
Date: May 1992
Creator: Ball, Susan J. (Susan Jean)
System: The UNT Digital Library
Charles Beard versus the Founding Fathers: Property Concepts in the Eighteenth Century (open access)

Charles Beard versus the Founding Fathers: Property Concepts in the Eighteenth Century

This thesis deals with the role of property in the formation of the American Constitution and government. Charles Beard's views on property are compared with writings from the eighteenth century. Beard's writings on property and his critics are examined in the first two chapters. Then, the thesis's two historical contexts are evaluated. Concentrating on the Enclosure Acts, the fourth chapter looks at the importance of land to the former Englishmen. The eighteenth century view of property is the focus of the fifth section. The last chapter contrasts the two different views of property. Beard believed that the Constitution was a conservative document that protected the property of the few over the many. The Founding Fathers actually included liberal protections for property in the eighteenth century.
Date: May 1992
Creator: Breaux, Rhonda J. (Rhonda Janise)
System: The UNT Digital Library
Visual Works of Art as a Stimulus for Linguistic References and Historical Time Conceptions in Third Grade Students (open access)

Visual Works of Art as a Stimulus for Linguistic References and Historical Time Conceptions in Third Grade Students

This study investigated the relationship between visual cues in art reproductions, simple linguistic time vocabulary and children's temporal understandings. During interview sessions, 33 third-grade students attending two suburban schools were asked to place three art postcard reproductions sets in chronological order. Interviews were recorded, transcribed, and coded for analysis. Linguistic references used to represent historical time and visual cues within the art postcards which caused students to place art works in a particular time sequence were documented.
Date: May 1992
Creator: Broadus, Cassandra Ann
System: The UNT Digital Library
Development of a Model of Leadership for Self-Managed Teams in a Greenfield Environment (open access)

Development of a Model of Leadership for Self-Managed Teams in a Greenfield Environment

This study identified and defined leader behaviors with two levels of leadership in a self-managed team organization. Job analysis methodology was used. A comparison of task importance values was made within groups and between hierarchical levels in the organization. Identified leader behaviors were compared with effective, traditional leader performance. Qualitative data collected throughout the investigation clarified an integrative model for effective organizations developed from the literature. The model included leader characteristics and team member behaviors when using self-managed teams.
Date: May 1992
Creator: Burress, Mary Ann
System: The UNT Digital Library
DRVBLD: a UNIX Device Driver Builder (open access)

DRVBLD: a UNIX Device Driver Builder

New peripheral devices are being developed at an ever increasing rate. Before such accessories can be used in the UNIX environment (UNIX is a trademark of Bell Laboratories), they must be able to communicate with the operating system. This involves writing a device driver for each device. In order to do this, very detailed knowledge is required of both the device to be integrated and the version of UNIX to which it will be attached. The process is long, detailed and prone to subtle problems and errors. This paper presents a menu-driven utility designed to simplify and accelerate the design and implementation of UNIX device drivers by freeing developers from many of the implementation specific low-level details.
Date: May 1992
Creator: Cano, Agustin F.
System: The UNT Digital Library
Subcloning and Nucleotide Sequence of Two Positive Acting Regulatory Genes, xy1R and xy1S, from the Pseudomonas putida HS1 TOL Plasmid PDK1 (open access)

Subcloning and Nucleotide Sequence of Two Positive Acting Regulatory Genes, xy1R and xy1S, from the Pseudomonas putida HS1 TOL Plasmid PDK1

TOL plasmids of Pseudomonas putida encode enzymes for the degradation of toluene and related aromatics. These genes are organized into two operons regulated by the Xy1R and Xy1S transcriptional activators. Previous analysis of the TOL pDK1 catechol-2,3-dioxygenase gene (xy1E) and a comparison of this gene to xy1E from the related TOL plasmid pWW0, revealed the existance of a substantial level of sequence homology (82%).
Date: May 1992
Creator: Chang, Teh-Tsai
System: The UNT Digital Library
Attitudes of Faculty Members in Rajamangala Institute of Technology, Thailand, Toward the Implementation of Computers (open access)

Attitudes of Faculty Members in Rajamangala Institute of Technology, Thailand, Toward the Implementation of Computers

This study explored the attitudes and perceptions of faculty members in Rajamangala Institute of Technology (RIT), Thailand. The purpose of this study was to (a) determine which demographic variables are associated with faculty members attitudes toward the implementation of computers in higher education in Thailand, and (b) determine perceptions among faculty members toward barriers to the widespread use of computers.
Date: May 1992
Creator: Cheamnakarin, Pornpimon
System: The UNT Digital Library
The Effects of Chronic Ethanol Intake on the Allosteric Interaction Between GABA and Benzodiazepine at the GABAA Receptor (open access)

The Effects of Chronic Ethanol Intake on the Allosteric Interaction Between GABA and Benzodiazepine at the GABAA Receptor

This study examined the effects of chronic ethanol intake on the density, affinity, and allosteric modulation of rat brain GABAA receptor subtypes. In the presence of GABA, the apparent affinity for the benzodiazepine agonist flunitrazepam was increased and for the inverse agonist R015-4513 was decreased. No alteration in the capacity of GABA to modulate flunitrazepam and R015-4513 binding was observed in membranes prepared from cortex, hippocampus or cerebellum following chronic ethanol intake or withdrawal. The results also demonstrate two different binding sites for [3H]RO 15-4513 in rat cerebellum that differ in their affinities for diazepam. Chronic ethanol treatment and withdrawal did not significantly change the apparent affinity or density of these two receptor subtypes.
Date: May 1992
Creator: Chen, Jianping
System: The UNT Digital Library
Enzyme Assays Using Earthworms for Assessing Innate and Nonspecific Immunotoxicity of Xenobiotics (open access)

Enzyme Assays Using Earthworms for Assessing Innate and Nonspecific Immunotoxicity of Xenobiotics

Principal objectives of my research were to: (1) report for the first time that coelomocytes are able to reduce NBT dye and confirm the presence of lysozyme-like activity in earthworm; (2) develop a standard methodology for determination of NBT reduction and lysozyme-like activity in earthworms; (3) compare NBT reduction and lysozyme-like activity in earthworms with those of murine and human cells and fluids; and (4) demonstrate the sensitivity of earthworm NBT reduction and lysozyme-like activity as the assays using matrics in refuse-derived fuel fly ash (RDFF) and CuSO4.
Date: May 1992
Creator: Chen, Shing-Chong
System: The UNT Digital Library
Comparison of Childrearing Attitudes Between Church-Related Korean American Immigrant Parents and Korean Parents (open access)

Comparison of Childrearing Attitudes Between Church-Related Korean American Immigrant Parents and Korean Parents

The purposes of this study were to compare the childrearing attitudes of church-related Korean American immigrant parents and Korean parents as measured by the Parent As A Teacher Inventory (PAAT), and to identify relationships between the PAAT childrearing subsets and demographic variables including sex of child, sex of parent, education of parent, family income level, maternal employment, accessibility to the child, language of parent, and length of residence in America.
Date: May 1992
Creator: Choi, Jong Eun
System: The UNT Digital Library
The Stress Protein Response of Pimephales promelas to Copper (open access)

The Stress Protein Response of Pimephales promelas to Copper

Organisms synthesize stress proteins in response to a variety of stressors. The 68/70-kDa proteins (synonymous to the 72/73-kDa proteins) have shown to be the most promising stress proteins, and have been proposed as a biomarker of general organismal stress. The 68/70-kDa proteins were used in an antigen/antibody based approach to determine the duration of the stress protein response of Pimephales promelas following an acute exposure to copper sulphate.
Date: May 1992
Creator: Covington, Sean M.
System: The UNT Digital Library
Harmonic and Contrapuntal Techniques in the Late Keyboard Works of Cesar Franck (open access)

Harmonic and Contrapuntal Techniques in the Late Keyboard Works of Cesar Franck

This study examines the five late keyboard works of Cesar Franck: the Prelude, Chorale, and Fugue and the Prelude. Aria, and Finale for piano, and the three organ chorales. The study focuses on harmonic and contrapuntal techniques and their interrelationships, placing the discussion in the context of an analysis of the whole piece. The primary goal is to identify the salient characteristics of each piece; a secondary goal is to identify common harmonic and contrapuntal aspects of Franck's style.
Date: May 1992
Creator: Cranford, Dennis R. (Dennis Ray)
System: The UNT Digital Library
Roads for Texas: Creation of a State Highway Department (open access)

Roads for Texas: Creation of a State Highway Department

The work traces the early history of the Texas State Department of Highways. Beginning with the first efforts to create a department, the study focuses on the period between 1917 and 1923. Much attention goes to the legislative background of the early actions of the department. Subsequently, the work examines various statistical measures of the department's performance. This includes comparisons between Texas and nearby states, and the national highs, lows, and averages. Concluding the study is an examination of the department's immediate goals and long range plans in the years after 1923. The general conclusion of the study is that the department played a useful role in the development of state roads in Texas.
Date: May 1992
Creator: Cruse, Stephen Douglas
System: The UNT Digital Library
A Comparison of Bibliographic Instruction Methods on CD-ROM Databases (open access)

A Comparison of Bibliographic Instruction Methods on CD-ROM Databases

The purpose of this study was to compare four different methods of bibliographic instruction in order to determine which method would have the most effect on student learning.
Date: May 1992
Creator: Davis, Dorothy F. (Dorothy Frances)
System: The UNT Digital Library
Life Histories of Stoneflies (Plecoptera) and Other Aquatic Insects in the Rio Conejos Drainage, Colorado (open access)

Life Histories of Stoneflies (Plecoptera) and Other Aquatic Insects in the Rio Conejos Drainage, Colorado

Stonefly life histories were studied March, 1987 through May, 1990 in the Rio Conejos, Colorado. Adult presence phenology and intensity were monitored daily in the summers of 1988 and 1989 and were coupled with monthly benthic samples to assess nymphal growth. Eggs of several species were reared. Thirty-one species were collected, with several multi-species assemblages occurring in Capnia, Utacapnia, Taenionema, Suwallia, Triznaka, Isogenoides and Isoperla. Sufficient data were obtained to reveal partial or complete life histories of 13 species, five of which have not been previously reported. New information included the 9- to 10-mo egg diapause and semivoltine life histories of Isogenoides zionensis Hanson, Pteronarcella badia (Hagen) and Pteronarcys californica Newport. Additionally, Isoperla phalerata (Smith) had univoltine-slow growth, and L quinquepunctata (Banks) was univoltine-fast. Previously unstudied emergence periods are presented for Triznaka signata (Banks), Suwallia wardi Kondratieff and Kirchner and S. pallidula (Banks). The later two species temporally segregated emergence in both years. Isoperla fulva Claassen emerged in June, and was temporally segregated from its congeners. Regression analysis of cumulative percentage catch revealed two adult presence patterns. Eight species had slopes <7%/d (extended pattern), and only two, I. zionensis and P. cal'fornica, had slopes >7 %/d (synchronous pattern). Several stoneflies …
Date: May 1992
Creator: DeWalt, Ralph Edward
System: The UNT Digital Library
Jindrich Feld's Introduzione, Toccata E Fuga Per Flauto Solo With Three Recitals of Selected Works of J.S. Bach, Mozart, Messiaen, Berio, Martinu, Persichetti, and Others (open access)

Jindrich Feld's Introduzione, Toccata E Fuga Per Flauto Solo With Three Recitals of Selected Works of J.S. Bach, Mozart, Messiaen, Berio, Martinu, Persichetti, and Others

The Czechoslovakian composer Jindrich Feld (b.1925) composed Introduzione, Toccata e Fuga per Flauto Solo, for the Italian flutist Roberto Frabbriciani. Feld's Introduzione is from his third style period. This work may be labeled as a synthesis of the experiments and experiences that have enabled him to create his own mature style of expression.
Date: May 1992
Creator: Derby McDermott, Dennette
System: The UNT Digital Library
Background Characteristics and Matriculation Rationale of Hispanic and Non-Hispanic Students in Selected Two-Year Colleges (open access)

Background Characteristics and Matriculation Rationale of Hispanic and Non-Hispanic Students in Selected Two-Year Colleges

The research was designed to test the hypothesis that significant differences exist between Hispanic and non-Hispanic students respecting background characteristics and reasons for enrollment in selected two-year colleges. The findings led to firm conclusions regarding the need for educational institutions to provide remedial and tutorial services, liberal financial aid, culturally sensitive institutional ambience, diversity in faculty, counselors, and staff, and instructional and student development programs responsive to the cultural diversity of all students.
Date: May 1992
Creator: Dexter, R. Parker (Rawlins Parker)
System: The UNT Digital Library
Kinetic Studies of the Reactions of Cl and Br with Silane and Trimethylsilane (open access)

Kinetic Studies of the Reactions of Cl and Br with Silane and Trimethylsilane

The temperature dependence of the reactions of halogen atoms Cl and Br with SiH4 and (CH3)3SiH have been investigated with the flash photolysis-resonance fluorescence technique. CCI4 and CH2Br2 were used as precursors to produce Cl and Br atoms, respectively. Experiments gave {k(Cl + SiH4) (295 - 472 K)} = (1.56 +0.11) x 10-1 exp[(2.0 + 0.2) kJ mol'/RT] cm3 s4, {k(Br + SiH4)(295 - 575 K)} = (9.0 + 1.5) x 10-" exp[-(17.0 + 0.6) Id mol'/RT] cm3 s', {k(Cl + (CH3)3SiH)(295 - 468 K)} = (1.24 0.35) x 104 exp[(1.3 + 0.8) Id mol4/RT] cm3 s', and {k(Br + (CH3)3SiH)(295 - 456 K)} = (7.6 + 3.3) x 1010 exp[-(28.4 + 1.3) Id mol'/RT] cm3 s'. The results were compared with values from earlier work.
Date: May 1992
Creator: Ding, Luying
System: The UNT Digital Library
The Effects of Different Confidentiality Conditions on Adolescent Minor Patients' Self-Report of Behavioral and Emotional Problems (open access)

The Effects of Different Confidentiality Conditions on Adolescent Minor Patients' Self-Report of Behavioral and Emotional Problems

The primary purpose of the present study was to determine if information regarding potential parental or legal guardian access to mental health information would deleteriously impact male and female adolescent psychiatric patients' willingness to self-report personal problems and symptoms.
Date: May 1992
Creator: Drake, David Warren
System: The UNT Digital Library
A Case Study of Interpersonal Influences in a Band Music Setting: Bohumil Makovsky (1878-1950) and His Association with Selected Individuals Involved in Instrumental Music in the State of Oklahoma (open access)

A Case Study of Interpersonal Influences in a Band Music Setting: Bohumil Makovsky (1878-1950) and His Association with Selected Individuals Involved in Instrumental Music in the State of Oklahoma

The purpose of this study was to investigate the interpersonal influences which Bohumil Makovsky, Director of Bands and Chairman of the Music Department at Oklahoma A&M College from 1915 to 1943, had on his students and peers, as confirmed through the perceptions of selected individuals, and to determine what personal characteristics and means he drew upon to induce changes in his students and peers.
Date: May 1992
Creator: Dugger, Richard Charles
System: The UNT Digital Library
Bearclaw: a Novel (open access)

Bearclaw: a Novel

Written in the tradition of American political suspense thrillers such as "Fail-Safe" and "Seven Days In May," "Bearclaw" uses their idealistic and nationalistic elements to tell a story of an American President eager to lead the world's peoples in a quest to achieve man's "highest destiny," the conquest of space. Believing that this common goal will cause mankind to come together in a spirit of brotherhood, he misreads the historical purpose of the United States and, in the end, refuses to recognize the obvious truths of human frailty and ambition even though he has been victimized by them. The Introduction is a brief survey of the sociopolitical and literary forces which combined to create the American political suspense thriller and an attempt to define its place in the literary canon.
Date: May 1992
Creator: Elston, James C. (James Cary)
System: The UNT Digital Library