She Had No Peer: A Chamber Opera (open access)

She Had No Peer: A Chamber Opera

The work is a chamber opera in five movements. The vocal forces include soprano, mezzo-soprano and baritone solos and a small mixed chorus. The instrumental forces include flute, oboe, alto and tenor saxophone, bassoon, cello and percussion. The opera is a character study of Eve and the Virgin Mary that compares and contrasts their evolving emotions. Recurring motives and texts are used to help the characters portray their emotions . The English texts were chosen from poetry ranging primarily from the 16th to the 20th century.
Date: August 1987
Creator: Whiteman, Lauren A. (Lauren Ann)
System: The UNT Digital Library
Concerto for Trumpet and Chamber Ensemble (open access)

Concerto for Trumpet and Chamber Ensemble

Concerto for Trumpet and Chamber Ensemble is a three-movement work for solo trumpet and ten instruments, one player to a part, of approximately fourteen minutes in length. It is scored for flute, oboe, clarinet in B-flat, bassoon, piano, percussion, trumpet (solo) in C, violin, viola, cello, and double bass. The principal percussion instrument is xylophone with lesser parts for suspended cymbal and triangle.
Date: August 1987
Creator: Evans, Donald Earl
System: The UNT Digital Library
International Debt Crisis: Interaction of Economics and Politics (open access)

International Debt Crisis: Interaction of Economics and Politics

This study attempts to examine the international debt crisis in the 1980s from a primarily political perspective, to permit a greater understanding of the interaction between economics and politics in the course of crisis management The process of dealing with the current international debt crisis provides an pat case for investigation of how economic concerns affect political outcomes, and how political factors influence economic outcomes, and how political factors influence economic policies. This study concentrates on the two regions of Latin America and Eastern Europe where the debt crisis started. The study emphasizes that the international debt crisis started. The study emphasizes that the international debt problem has been increasingly politicized in the contemporary international relations, and that its solution, in addition to the economic aspects, calls for political willingness by all parties concerned.
Date: August 1987
Creator: Lu, Tailai
System: The UNT Digital Library
De Novo Glycogen Biosynthesis by a Glycogen Primer Complex in the Obliquely Striated Skeletal Muscle of Ascaris suum (open access)

De Novo Glycogen Biosynthesis by a Glycogen Primer Complex in the Obliquely Striated Skeletal Muscle of Ascaris suum

During the purification of the enzyme glycogen synthase from the muscle of the nematode Ascaris suum, approximately 70% of the glycogen synthase activity can be separated from the bulk of cellular glycogen by centrifugation for 60 min at 105,000 x . The glycogen synthase in the supernatant fraction has an Mr of 1.2 x 106 as determined by Sepharose 4B gel filtration chromatography. The glycogen synthase in this high molecular weight complex (glycogen primer complex) can be further purified by ConA-Sepharose affinity chromatography; the enzyme activity was eluted with 100 .mM a-methylmannoside. The glycogen synthase in glycogen'primer complex is predominately in the glucose 6-phosphatedependent form. The glycogen primer complex can catalyze the transfer of glucosyl units from UDP-glucose to an endogenous acceptor in the absence of exogenous glycogen. Analysis by SDS-PAGE showed three proteins (Mr 140,000, 78,000 and 34,000) and a carbohydrate polymer. The carbohydrate polymer can be partially digested with a-amylase. The glycogen primer complex was further digested by acid hydrolysis, and upon descending paper chromatography analysis, eight different carbohydrates were isolated, two of which were tentatively identified as glucose and sialic acid. The [14 C]-autoradiograph showed that in vitro synthesis of a glycogen-like polysaccharide occurred on this carbohydrate …
Date: August 1987
Creator: Ghosh, Paritosh
System: The UNT Digital Library
Watership Down (open access)

Watership Down

Watership Down is a work for chamber orchestra in four movements, approximately sixteen minutes in duration. The piece is a programmatic work based on the novel Watership Down by Richard Adams; however, the musical action is not intended to be an aural narrative of the story but, rather, is meant to capture the general mood of the four sections of the novel. The work exhibits the influence of several styles of late nineteenth-century and early twentieth-century music with the symphonic poem being the genre it most closely resembles.
Date: August 1987
Creator: Carson, Michael, 1959-
System: The UNT Digital Library
The Bands of the Confederacy: An Examination of the Musical and Military Contributions of the Bands and Musicians of the Confederate States of America (open access)

The Bands of the Confederacy: An Examination of the Musical and Military Contributions of the Bands and Musicians of the Confederate States of America

The purpose of this study was to investigate the bands of the armies of the Confederate States of America. This study features appendices of libraries and archives collections visited in ten states and Washington D.C., and covers all known Confederate bands. Some scholars have erroneously concluded that this indicated a lack of available primary source materials that few Confederate bands served the duration of the war. The study features appendices of libraries and archives collections visited in ten states and Washington, D.C., and covers all known Confederate bands. There were approximately 155 bands and 2,400 bandsmen in the service of the Confederate armies. Forty bands surrendered at Appomattox and many others not listed on final muster rolls were found to have served through the war. While most Confederate musicians and bandsmen were white, many black musicians were regularly enlisted soldiers who provided the same services. A chapter is devoted to the contributions of black Confederate musicians.
Date: August 1987
Creator: Ferguson, Benny Pryor
System: The UNT Digital Library
Ultrastructural Effects of Chemical Modification on Olfactory Receptors (open access)

Ultrastructural Effects of Chemical Modification on Olfactory Receptors

The ultrastructural effects of chemical modification on olfactory receptors were investigated with scanning electron microscopy, transmission electron microscopy and fluorescent microscopy. Mason and Morton (1984) hypothesized that a two-step chemical treatment would covalently modify receptor proteins. Their two-step protocol was modified in an attempt to label olfactory receptor proteins and the ultra structural effects of the original two-step protocol were examined.
Date: August 1987
Creator: Thompson, Rebecca M. (Rebecca Mae)
System: The UNT Digital Library
Boron Deficiency and its Associated Perturbation of Nucleotide Metabolism in Tomato Plants (open access)

Boron Deficiency and its Associated Perturbation of Nucleotide Metabolism in Tomato Plants

The effect of boron deficiency was studied in tomato plants grown hydroponically. Morphological studies showed that boron deficiency in the root system caused a cessation of root elongation, browning and thickening of root tips, the formation of branch roots close to the apex and decrease in the overall size of the root. The pyrimidine biosynthetic pathway remained intact and functional under boron limitation. The sugar nucleotide, uridine diphosphate glucose, was diminished in boron deficient medium and its level was restored to that of born sufficiency when uracil, cytosine, uridine, cytidine or orotic acid was provided.
Date: August 1987
Creator: Dutta, Indrani
System: The UNT Digital Library
Relationship Between Coaches' Leadership Style and Burnout (open access)

Relationship Between Coaches' Leadership Style and Burnout

The purpose of the present study was to examine the relationship between leadership behavior and perceived burnout of coaches. Head coaches from high schools and from Southeast and Southwest Conference universities were included in the sample (N=302). Coaches completed the Maslach Burnout Inventory (MBI), Leader Behavior Description Questionnaire, Social Desirability Scale and a demographic data sheet. Coaches were separated into two leadership behavior groups and classified as Consideration or as Initiating Structure. It was predicted that coaches in the Consideration Group would have a higher level of perceived burnout. A multivariate analysis of variance was conducted and indicated significant differences in four subscales of the MBI. Specifically, coaches in the Consideration Group scored significantly higher in the frequency and intensity dimension of the emotional exhaustion and depersonalization subscales (p<.001).
Date: August 1987
Creator: Dale, Judith A. (Judith Anne)
System: The UNT Digital Library
Celestial Dreams (open access)

Celestial Dreams

Celestial Dreams is a three-movement work for chamber ensemble. This piece employs algorithmic processes (coded in BASIC and Pascal) that generate poetic text and convert it to musical pitches. The three movements contain coherent structures that allow for the complete integration of all ensemble members into the texture and for the flexibility to have one ensemble member emerge as the musical foreground. The chamber ensemble includes strings, tape, slides, and a narrator, who recites the poetic text which forms the foundation of the piece.
Date: August 1987
Creator: Knudson, Gary
System: The UNT Digital Library
A Toulmin Analysis of Miller v. California (open access)

A Toulmin Analysis of Miller v. California

This study deals with the Supreme Court decision in the case of Miller v. California, 413 U.S. 15 (1973). The study analyzes the arguments presented in the decision by both the majority and the dissenting justices according to the Toulmin model. This study begins with a review of viewpoints on the First Amendment, and how they will be applied to the question addressed in the thesis. The history of the obscenity controversy is detailed to explain the viewpoints that the Supreme Court has taken dealing with this problem. This study concluded that the arguments presented by the majority were not supported by ample evidence. The arguments presented by Justice Douglas in the dissent were more justified. This study concludes that more study needs to be conducted in the area of obscenity; and that the material should not be suppressed.
Date: August 1987
Creator: DeLoach, Mark B. (Mark Benson)
System: The UNT Digital Library
The Romances of the Sephardim: a Reflection of Sephardic History, Culture and Tradition (open access)

The Romances of the Sephardim: a Reflection of Sephardic History, Culture and Tradition

This work is a comprehensive study of the Sephardic Romancero and the historical, political and cultural elements that have contributed to the maintenance of the romance tradition in Sephardic life. The investigation begins with an overview of the past studies of the Sephardic Romancero and is followed by a survey of the history of the Sephardic Jews, both in Spain and in the Spanish Diaspora. An historical approach to the literary and linguistic aspects of the Sephardic Romancero follows and this approach is then applied to a musical study. The concluding chapter discusses the uses and functions of the romancero in the Sephardic world, particularly among the Sephardic women and the social processes that have contributed to the maintenance of the romance tradition in Sephardic culture.
Date: August 1987
Creator: Roth, Janet Ilene
System: The UNT Digital Library
Simultaneous Part-Per-Billion Determination of Sodium and Chloride Ions (open access)

Simultaneous Part-Per-Billion Determination of Sodium and Chloride Ions

The method utilizes both cation and anion concentrator columns in parallel as a preconcentration system. The preconcentrator system is loaded using a reagent delivery module operated for a specific time at a preset flow rate. Total injection volumes of 2-5 ml are routinely used. Various chromatograms are discussed along with detailed information concerning detection limits for sodium and chloride, the system operating conditions, and the solutions to other pitfalls which have arisen during the course of this work.
Date: August 1987
Creator: Gan, Din-Chung
System: The UNT Digital Library
Validity of the California Psychological Inventory as a Tool for Sales Selection (open access)

Validity of the California Psychological Inventory as a Tool for Sales Selection

The study investigated the predictive validity of the California Psychological Inventory (CPI) as a tool for sales selection. Two analyses were conducted. Study 1 consisted of 20 male home improvement representatives. The average net and gross closing ratios for a six month period were used as the criteria. The results indicted that none of the CPI scales differentiated between poor and good performers when correlated with the secondary criterion of gross closing ratios. These findings were contrary to a previous concurrent validity study. Study 2 investigated month to month retention/separation for 61 home improvement representatives, to determine if the CPI differentiated between short and long term success. Phi coefficients showed no statistical significance between retention/separation and the CPI profile score over time.
Date: August 1987
Creator: Frautschi, Patricia Hinojosa
System: The UNT Digital Library
Separation of Transition Metal Ions by HPLC, Using UV-VIS Detection (open access)

Separation of Transition Metal Ions by HPLC, Using UV-VIS Detection

HPLC has been used and can quickly determine several ions simultaneously. The method of determination described for transition metals [Cr(III), Fe(III), Ni(II), Co(II), Cu(II), Zn(II), Cd(II), Mn(II)] and [Ca(II), Pb(II)] using HPLC with UV-VIS detection is better than the PAR complexation method commonly used. The effects of both eluent pH and detector wavelength were investigated. Results from using different pHs and wavelengths, optional analytical conditions for the separation of [Ni(II), Co(II), Cu(II)], [Cr(III), Fe(III), Ca(II), Ni(II), Cu(II)], and [Ca(II), Zn(II), Pb(II)] in one injection, respectively, are described. The influence of adding different concentrations of Na_2EDTA solvent to the sample is shown. Detection limits, linear range, and the comparisons between this study and a post-column PAR method are given.
Date: August 1987
Creator: Lien, Wan-Fu
System: The UNT Digital Library
Retail Buyers Saleability Judgements: A Comparison of Merchandise Categories (open access)

Retail Buyers Saleability Judgements: A Comparison of Merchandise Categories

The purpose of this study was to investigate the saleability judgements of retail store buyers of women's and men's wear. A sample of 81 women's and men's wear buyers, representing two specialty stores and one mass merchandiser, was sent questionnaires. Principal Components Factor Analysis with Varimax Rotation was used to reduce the number of product, vendor and information source variables to eight factors. Three significant differences existed between the women's wear and men's wear buyers, verifying that not all retail buyers are alike. Results will benefit educators in preparing students to become more effective buyers, retail management can incorporate this same information into a buyer training program and apparel manufacturers can use the study in planning product strategies to retailers.
Date: August 1987
Creator: Stone, Linda C. (Linda Carol)
System: The UNT Digital Library
The Relationship of the Sit and Reach Test to Criterion Measures of Hamstring and Back Flexibility in Adult Males and Females (open access)

The Relationship of the Sit and Reach Test to Criterion Measures of Hamstring and Back Flexibility in Adult Males and Females

The purpose of this study was to examine the criterion-related validity of the sit and reach test as a measure of hamstring and low back flexibility in adult males and females. Subjects were 52 males and 52 females, 20 to 45 years of age. Hamstring flexibility was measured using a goniometer. Spinal flexibility was measured using a tape measure and an inclinometer. The sit and reach test was performed according to the AAHPERD Health Related Fitness Test Manual. Data were analyzed using correlations and appropriate descriptive statistics. Conclusions of the investigation were: 1) in adult males 20 to 45, the sit and reach test is a valid measure of hamstring flexibility but has questionable validity as a measure of low back flexibility, 2) in adult females 20 to 45, the sit and reach test is a moderately valid measure of hamstring flexibility and is not a valid measure of low back flexibility.
Date: August 1987
Creator: Langford, Nancy Jane
System: The UNT Digital Library
Relationship of Estrous Cycle to Herpes Simplex Virus Type 2 Susceptibility in Female Mice (open access)

Relationship of Estrous Cycle to Herpes Simplex Virus Type 2 Susceptibility in Female Mice

In CBA/NJ mice, splenic natural killer (NK) cell activity varies with stages of estrous. Susceptibility of ICR mice to intravaginal inoculation of herpes simplex virus type 2 (HSV-2) decreases with age. Susceptibility of female ICR and CBA/NJ mice to HSV-2 inoculated intravaginally and intraperitoneally was examined during the estrous cycle. In cycling ICR mice, greatest susceptibility to intravaginal inoculation was observed during diestrous and the least during metestrous. CBA/NJ mice were most susceptible to intravaginal inoculation of HSV-2 during diestrous. ICR mice were ovariectomized to mimic diestrous and found to be highly susceptible to intravaginal inoculation at all virus doses. No difference in susceptibility among phases of the estrous cycle was seen following intraperitoneal inoculation.
Date: August 1987
Creator: Teepe, Annette
System: The UNT Digital Library
The Effects of Maternal Employment Status on the Evening Meals of Adolescents (open access)

The Effects of Maternal Employment Status on the Evening Meals of Adolescents

The purpose of this study was to determine whether maternal employment contributed to the general inadequacy of the adolescent's evening meal, and to examine the attitudes of adolescents regarding the mother's role in evening meal preparation. A questionnaire was administered to 1180 high school students in a suburban area of Dallas-Ft.Worth in May, 1987. The hypotheses were tested using Chi square, Pearson product moment correlation, and Anova. Results indicated that maternal employment affects adolescent evening meals in the number of meals offered per week, fully prepared by mother, and eaten away from home. The amount of adolescent participation in meal preparation was higher for the employed group. Attitudes are different between the sexes and those with employed and unemployed mothers.
Date: August 1987
Creator: Hebert, Karen A. Fleischman (Karen Ann Fleischman)
System: The UNT Digital Library
Perception of Timbral Differences Among Bass Tubas (open access)

Perception of Timbral Differences Among Bass Tubas

The present study explored whether musicians could (1) differentiate among the timbres of bass tubas of a single design, but constructed of different materials, (2) determine differences within certain ranges and articulations, and (3) possess different perceptual abilities depending on previous experience in low brass performance. Findings indicated that (1) tubas made to the same specifications and constructed of the same material differed as much as those of made to the same specifications, constructed of different materials; 2) significant differences in perceptibility which occurred among tubas were inconsistent across ranges and articulations, and differed due to phrase type and the specific tuba on which the phrase was played; 3) low brass players did not differ from other auditors in their perception of timbral differences.
Date: August 1987
Creator: Cattley, Gary Thomas
System: The UNT Digital Library
Endogenous Nucleotide Pools in Growing Cells of Azotobacter Vinelandii (open access)

Endogenous Nucleotide Pools in Growing Cells of Azotobacter Vinelandii

The objective of this investigation was to examine the changes in the nucleotide pools of Azotobacter vinelandii during the growth cycle. Endogenous ribonucleotides were extracted from A. vinelandii using trichloroacetic acid (TCA; 12% w/v). The 5' mono-, di- and triphosphates of adenine, guanine, uracil and cytosine were separated and quantified by anion-exchange high performance liquid chromatography. Results indicated that the adenylate energy charge of A. vinelandii paralleled the growth rate during exponential phase and that it declined rapidly as the stationary phase was reached. In addition, the amount of each nucleotide in A. vinelandii tended to increase in the logarithmic phase and decrease in the stationary phase in a similar manner to the energy charge.
Date: August 1987
Creator: Lee, Yick-Shun
System: The UNT Digital Library
Object Relations Theory and Personal Construct Theory: Rapprochement Opportunity (open access)

Object Relations Theory and Personal Construct Theory: Rapprochement Opportunity

Empirical investigation of the tenets of Object Relations Theory is recent. This study of the theoretical convergence between Object Relations Theory and Personal Construct Theory brought a new direction to the empirical investigation. It was hypothesized that individuals who displayed a well developed level of object relations, as measured by Object Relations Theory, would also display a highly adaptive blend of cognitive complexity and ordination, as described by Personal Construct Theory, and vice versa. A correlational analysis of personality measures on 136 college students approached but did not attain statistical significance. Results indicated no significant theoretical convergence between Object Relations Theory and Personal Construct Theory. Further research is warranted only if greater variability in sample age, life experience, and psychopathology is assured.
Date: August 1987
Creator: Rasile, Karen D.
System: The UNT Digital Library
A Comparison of Student and Student-Athlete Drug Use and Attitudes Toward Drug Testing of Athletes (open access)

A Comparison of Student and Student-Athlete Drug Use and Attitudes Toward Drug Testing of Athletes

In response to a NCAA ruling, North Texas State University (NTSU) launched a comprehensive drug testing, drug education and counseling program for its athletes effective August 1, 1986. This study assessed and compared NTSU student-athlete and student alcohol and drug use. In addition, attitudes toward a variety of sports-related drug topics, including mandatory athletic drug testing, were assessed and compared. The study revealed significant differences between student-athletes and students in drug use of the following: steroids, marijuana, cocaine, psychedelics, and amphetamines. Both groups favored mandatory drug testing of athletes.
Date: August 1987
Creator: Munson, J.H. (Jerome Harlan)
System: The UNT Digital Library
Attribution of Blame Toward the Rape Victim (open access)

Attribution of Blame Toward the Rape Victim

This study investigated the impact of victim provocativeness and rape history upon male and female subjects' perceptions of attribution of blame toward the rape victim. One hundred and forty-four subjects (a) read one of 12 fictional case reports of a rape incident from a sexual abuse center which systematically varied level of victim provocativeness and rape history and (b) completed a nine-item Rape Questionnaire (RQ). Data were analyzed by a 2 (subject's sex) x 3 (level of provocativeness) x 2 (rape history) analysis of variance on the Rape Questionnaire total score. An ancillary multiple analysis of variance (MANOVA) was also performed on the nine Rape Questionnaire items to check for potential masking of individual item differences from the Rape Questionnaire score. In addition, the data were reanalyzed in the 2 x 3 x 2 design by substituting high versus low scorers on the Attitudes Towards Women Scale (AWS) based upon median splits of the AWS for subject sex. The 2 (subject sex) x 3 (provocativeness) x 2 (rape history) MANOVA resulted in a sex by provocativeness interaction with males, relative to females, attributing more blame as the victim's level of provocativeness increased. In addition, significant differences emerged for provocativeness, rape …
Date: August 1987
Creator: Schult, Deborah Gail
System: The UNT Digital Library