Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

1997

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 2791 - 2820 of 6936

Full-Text Articles in Entire DC Network

Spectrum, Volume 14, Number 25, Sacred Heart University May 1997

Spectrum, Volume 14, Number 25, Sacred Heart University

Newspapers (Obelisk & Spectrum)

Highlights include: Katz to address graduates -- Student media heads designated -- Student government positions filled -- Faculty member earns Emmy award -- Spectrum adviser to resign -- Seniors prepare for job market -- Public relations forum offers advice -- Soul mates often appear at oddest times -- As semester winds down seniors ready to graduate -- Let your nose relieve tension and stress -- Weather and vacations thoughts distract from finals -- Vigil spreads light on rape awareness -- Softball shares NECC lead -- lady bowlers bid farewell to four-year team leader Swanson -- Chiodo leads laxmen over rival …


Endogenous Alkylglycerol Functions As A Mediator Of Protein Kinase C Activity And Cell Proliferation, Fritz G. Buchanan May 1997

Endogenous Alkylglycerol Functions As A Mediator Of Protein Kinase C Activity And Cell Proliferation, Fritz G. Buchanan

Electronic Theses and Dissertations

To explore the possibility that 1-O-alkyl-sn-glycerol (alkylglycerol) may serve a regulatory role in the control of cell proliferation or PKC activity, we examined the ability of alkylglycerol to influence PKC activity and subcellular distribution as well as the ability of alkylglycerol to effect cell proliferation. MDCK cells grown to confluence show a loss of PKC activity associated with the membrane, as reported in fibroblasts. Preconfluent cultures of MDCK cells have a high level of PKC activity associated with the membrane. However, treatment of preconfluent cultures with alkylglycerol causes a reduction of PKC activity. A similar inhibition was observed with alkylglycerol …


Teachers' Expressed Beliefs And Practices About Developmentally Appropriate Education Of Multi-Age And Single-Age Classrooms, Dale P. Lynch May 1997

Teachers' Expressed Beliefs And Practices About Developmentally Appropriate Education Of Multi-Age And Single-Age Classrooms, Dale P. Lynch

Electronic Theses and Dissertations

The purpose of this study was to determine the expressed beliefs and practices about developmental education from early childhood teachers in Tennessee's First Educational District. A questionnaire measuring expressed beliefs and practices was administered to teachers (kindergarten through third grade) in public schools with both multi-age and single-age classrooms. The area of teaching specialization along with the number of years taught within the organization structure are paramount in the study. Teachers' expressed beliefs concerning the amount of outside influences with planning and implementing instruction are also noted. Educators were asked to respond to 36 likert-type items regarding their beliefs about …


Litter Decomposition And Nutrient Release Patterns In A Subalpine Forest In Northern Utah, Amber Denton Johnson May 1997

Litter Decomposition And Nutrient Release Patterns In A Subalpine Forest In Northern Utah, Amber Denton Johnson

Undergraduate Honors Capstone Projects

In the arid subalpine zone of the intermountain west it is common to see patchy forests interspersed with open meadows containing scattered clusters of trees referred to as tree islands. These tree islands are often composed of subalpine fir [Abies lasiocarpa (Hook) Nutt.] and Englemann spruce [Picea englemannii (Parry)]. In desert ecosystems, where lack of water is the most important factor limiting growth and nutrient dynamics, it is not unusual to see individual plants (especially in the shrub community) creating "islands of fertility", in which the plants collect nutrients by pumping them from deeper in the soil profile and redepositing …


Genetic Discrimination: Legislation Required To Keep Genetic Secrets, Burk Burnett May 1997

Genetic Discrimination: Legislation Required To Keep Genetic Secrets, Burk Burnett

Seton Hall Journal of Legislation and Public Policy

No abstract provided.


Recent Publications, Journal Editors May 1997

Recent Publications, Journal Editors

Journal of Space Law

No abstract provided.


Preventive Predation Management: An Evaluation Using Winter Aerial Coyote Hunting In Utah And Idaho, Kimberly Kessler Wagner May 1997

Preventive Predation Management: An Evaluation Using Winter Aerial Coyote Hunting In Utah And Idaho, Kimberly Kessler Wagner

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

To evaluate preventive aerial coyote hunting as a depredation management technique, I compared sheep losses to coyote (Canis latrans) predation and the hours of corrective predation management required on summer grazing areas with and without hunting the prior winter from helicopters. Correlations were used to test for relationships between the extent, intensity, and timing of aerial hunting and lamb losses to coyote predation. Data on the age, sex, and reproductive status of coyotes killed using aerial hunting on coyote populations.

Winter aerial hunting reduced confirmed and estimated lamb losses to coyote predation and the hours of effort required …


Effects Of Flow Augmentation On Channel Morphology And Riparian Vegetation In The Upper Arkansas River Basin, Colorado, Dewitt S. Dominick May 1997

Effects Of Flow Augmentation On Channel Morphology And Riparian Vegetation In The Upper Arkansas River Basin, Colorado, Dewitt S. Dominick

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This study examined historic change of riparian plant communities and fluvial geomorphic response of gravel-bedded streams and their floodplains to over 50 years of hydrologic disturbance. Four tributary basins of the Arkansas River were analyzed. Lake Creek, Clear Creek, and Cottonwood Creek are drainages similar in area, physiography, and vegetation composition. However, Lake Creek may receive an instantaneous discharge of approximately 28 m3sec-1 from the Twin Lakes tunnel, over three times the normal flow of the stream during spring runoff. By contrast, Clear Creek and Cottonwood Creek, nonaugmented streams, were used as controls to compare the historic and present …


Delineation Of Ecological Units For The Ashley National Forest, At The Landscape Level, Using Classification Tree Modeling, Teresa H. Swiatek May 1997

Delineation Of Ecological Units For The Ashley National Forest, At The Landscape Level, Using Classification Tree Modeling, Teresa H. Swiatek

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This study integrated remotely sensed data, geographic information system (GIS), and classification tree-based modeling to delineate ecological units for the Ashley National Forest. Data points, provided by the Ashley National Forest, with a known location and dominant vegetation type, were related to data layers that were determined to be helpful in a landtype classification. These layers included elevation, slope, aspect, potential solar irradiation, precipitation, geology, basins, Landsat thematic mapper (TM) bands 3, 4, 5, and 6, and basic land cover. These points, with their related information, were then used to train the tree-based model for landtype classification. This resulted in …


Predicting Resistance And Stability Of Vegetation In Floodplains, David E. Werth Jr. May 1997

Predicting Resistance And Stability Of Vegetation In Floodplains, David E. Werth Jr.

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

To calculate flow or depth in a waterway, it is necessary to accurately determine the flow resistance. Past research has made considerable progress in predicting the roughness of nonvegetated uniform channels based on both theoretical and experimental investigations. However, to determine the flow resistance associated with vegetated compound flow channels and floodplains, the effects of the vegetation must be considered.

Recent advancements have led to greater understanding of the effects of partially submerged uniform vegetation in a waterway. However, to accurately determine flow resistance, it is imperative that the effects of both submerged and partially submerged vegetation be taken into …


Geochemical, Petrologic, And Structural Characterization At Multiple Scales Of Deformation Associated With The Punchbowl Fault, Southern California, Steven E. Schulz May 1997

Geochemical, Petrologic, And Structural Characterization At Multiple Scales Of Deformation Associated With The Punchbowl Fault, Southern California, Steven E. Schulz

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Three traverses across the exhumed trace of the Punchbowl fault zone in the Pelona Schist, southern California, were examined at the millimeter to kilometer scales to determine the morphology, deformation mechanisms, and geochemistry of the fault zone in schistose rocks. The Pelona Schist is predominantly a quartz-albite-muscovite-actinolite schist with associated minor metabasalts. The Punchbowl fault zone, which is exhumed 2-4 km, has 44 km of right lateral slip, and is composed of a fault core enveloped by a damaged zone.

The fault core is a region of extreme slip localization that records most fault displacement. Deformation in the fault core …


A Study Of The Interactions Between Milk Proteins And Soy Proteins, Venkatachalam Narayanaswamy May 1997

A Study Of The Interactions Between Milk Proteins And Soy Proteins, Venkatachalam Narayanaswamy

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This research investigates the protein interactions that occur when soy protein is added to milk and subjected to renneting or heating. Milk was fortified with 20% soy protein and enzymic coagulation studied at 35°C at various pH's and CaCl2 levels. The first part deals with the interaction between milk and soy proteins during rennet-induced milk coagulation. The first goal was to determine how soy proteins affected milk coagulation. The effects of native versus heat-denatured soy proteins on rennet coagulation time and curd firmness were compared. lmmunogold labeling along with transmission electron microscopy was used to identify and localfze soy …


Effectiveness Of Grid Systems For Pheromone-Trapping Sparse Gypsy Moth Populations In Mountainous Terrain In The Intermountain West, Colleen Keyes May 1997

Effectiveness Of Grid Systems For Pheromone-Trapping Sparse Gypsy Moth Populations In Mountainous Terrain In The Intermountain West, Colleen Keyes

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Two field experiments determined an effective intertrap distance (ITD) for early detection and delimitation sparse gypsy moth (Lepidoptera: Lymantriidae, Lymantria dispar L.) populations in mountainous terrain. This study found that current Animal and Plant Health Inspection Service trapping guidelines are not sufficient for early detection of small gypsy moth populations in mountainous terrain. Detection trapping in mountainous terrain should have an ITD of not more than 804 m. Delimiting trapping should use a grid design with an ITD of 152 m.

A related study determined natural adult male mortality in the climate of the intermountain West, which includes Utah, Nevada, …


Modelling Vegetation Cover Types Using Multiseasonal Remotely Sensed Data To Compare Ecotones At Multiple Spatial And Spectral Resolutions, Kimberly Patraw May 1997

Modelling Vegetation Cover Types Using Multiseasonal Remotely Sensed Data To Compare Ecotones At Multiple Spatial And Spectral Resolutions, Kimberly Patraw

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The Army National Guard Bureau has implemented a cooperative project with Utah State University to help with the use, display, and evaluation of environmental data for maintaining land condition. Camp Grayling, Michigan, is comprised of deciduous and evergreen forest types. Use of remote sensing for classification has been limited in this region due to the difficulty of species-level classification using single-date remote-sensing techniques. Also, remote sensing has traditionally focused on mapping homogenous zones rather than vegetation boundaries, while one of the concerns for land managers is the nature of vegetation edges (ecotones).

This study analyzed each season and band from …


Evolutionary Genetics Of Canyon Treefrogs (Hyla Arenicolor), Roy A. Murray May 1997

Evolutionary Genetics Of Canyon Treefrogs (Hyla Arenicolor), Roy A. Murray

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Population genetics is the study of the mechanisms that cause genetic change in populations over time. Genetic changes may lead to both adaptive evolution and speciation. While the former process is fairly well understood, many questions remain unanswered with regard to the process of speciation. How important is population isolation in the process of speciation? How long must populations be isolated before speciation is complete? Are the genetic changes that take place during speciation caused mainly by natural selection or does genetic drift play a substantial role? Can genetic drift alone lead to reproductive isolation? These types of questions have …


The Pacifican, May 1,1997, University Of The Pacific May 1997

The Pacifican, May 1,1997, University Of The Pacific

All Issues - Student Newspaper, The Pacifican, Pacific Weekly

No abstract provided.


Pittsburg State University Annual Commencement, May 1997, Pittsburg State University May 1997

Pittsburg State University Annual Commencement, May 1997, Pittsburg State University

Commencement, 1903-Present

Program of undergraduate and graduate commencement exercises at Pittsburg State University on May of 1997


An Implementation Study Of Nonsecure Residential Juvenile Sex Offender Programs In Utah, Katrina Holgate Miller May 1997

An Implementation Study Of Nonsecure Residential Juvenile Sex Offender Programs In Utah, Katrina Holgate Miller

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

An inventory, the Juvenile Sex Offender Program Provider Implementation Tool (JSSOPIT), was constructed from guidelines stipulated by the Network on Juveniles Offending Sexually (NOJOS), Medicaid, and the Utah Department of Human Services. Seven nonsecure residential programs for juvenile sex offenders in Utah were evaluated with the JSSOPPIT for implementation in six areas: (a) target population, (b) intake criteria and procedures, (c) treatment constellation, (d) supervision, (e) aftercare, and (f) staff qualifications and training. Favorable implementation was found in several areas, including an appropriate risk level in the target population; youths' understanding of treatment goals, treatment regimen, and physical environment; and …


Parenting Styles And Family Communication As Correlates Of Juvenile Delinquency, Montone White May 1997

Parenting Styles And Family Communication As Correlates Of Juvenile Delinquency, Montone White

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The goal of this study was to examine parenting styles and family communication as correlates of juvenile delinquency. A review of the literature was completed in the areas of parenting styles, family communication, and juvenile delinquency. The literature that was reviewed for this study was examined mainly from juvenile perceptions. This study was approached from a general systems theory perspective.

A sample of juveniles (N = 78) from Weber County, Utah, involved in the juvenile justice system completed a survey assessing their perception of parenting styles and family communication. The survey was a 25-item questionnaire measuring kindness, unkindness, communication, …


Post-Middle Miocene Geologic History Of The Tualatin Basin, Oregon With Hydrogeologic Implications, Doyle Coley Wilson May 1997

Post-Middle Miocene Geologic History Of The Tualatin Basin, Oregon With Hydrogeologic Implications, Doyle Coley Wilson

Dissertations and Theses

The geologic history and sedimentary till of the Tualatin Basin after Columbia River Basalt Group (CRBG) emplacement is assessed and related to groundwater characteristics. The 334 m deep HBD-1 core from the Hillsboro Airport, provides the primary information for sediment characterization and is supported by over 2400 well logs and cores, and four seismic lines. The sedimentary section above the 26 m thick paleosol on the CRBG in HBD-I is divided into two main groups: a 25 m thick section of Missoula flood sediments called the Willamette Silt overlies a 263 m thick finegrained sequence of fluvial Neogene sediments.

Pollen, …


The Probability Density Function Of Ocean Surface Slopes And Its Effects On Radar Backscatter, Y. Liu, Xh Yan, W.T. Liu, P.A. Hwang May 1997

The Probability Density Function Of Ocean Surface Slopes And Its Effects On Radar Backscatter, Y. Liu, Xh Yan, W.T. Liu, P.A. Hwang

Faculty Publications

Based on Longuet-Higgins's theory of the probability distribution of wave amplitude and wave period and on some observations, a new probability density function (PDF) of ocean surface slopes is derived. It is f(zeta(x), zeta(y)) = n/2 pi(n - 1)sigma(u) sigma(c) x [1 + zeta(x)(2)/(n - 1)sigma(n)(2) + zeta(y)(2)/(n - 1)sigma(c)(2)](-(n + 2)/2) + skewness, where zeta(x) and zeta(y) are the slope components in upwind and crosswind directions, respectively; sigma(u)(2) and sigma(c)(2) are the corresponding mean-square slopes. The peakedness of slopes is generated by nonlinear wave-wave interactions in the range of gravity waves. The skewness of slopes is generated by nonlinear …


The Efficacy Of Guided Imagery For Recovery From Anterior Cruciate Ligament (Acl) Replacement, Deborah D. Durso-Cupal May 1997

The Efficacy Of Guided Imagery For Recovery From Anterior Cruciate Ligament (Acl) Replacement, Deborah D. Durso-Cupal

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

As an exploratory, developmental injury intervention study, this research investigated the efficacy of providing psychological intervention in the form of relaxation and guided imagery to a group of orthopedic patients recovering from major knee surgery. Utilizing a prospective, experimental research design with 30 subjects randomly assigned to either an intervention, placebo, or control group, this study employed physiological as well as psychological outcome measures. Intervention consisted of 10 individual mental practice sessions for intervention group members as an adjunct to physical therapy. Content of these sessions was intentionally designed to facilitate physiotherapy goals. Imagery protocols with which to deliver these …


An Investigation Of The Psychometric Properties And Factor Structure Of The Attention-Deficit/Hyperactivity Disorder Symptoms Rating Scale For Children And Adolescents, Melissa Lea Holland May 1997

An Investigation Of The Psychometric Properties And Factor Structure Of The Attention-Deficit/Hyperactivity Disorder Symptoms Rating Scale For Children And Adolescents, Melissa Lea Holland

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Attention-Deficit Hyperactivity Disorder (ADHD) is one of the most frequent problems for which children are referred to mental health clinics in the United States, affecting approximately 3-5% of the childhood population. Although adequate assessment and identification of this disorder is imperative, most of the currently existing rating scales available to assess for ADHD in the childhood population are inadequate. The present research study involved the investigation of the factor structure and psychometric properties of a new behavior rating scale, the ADHD Symptoms Rating Scale (ADHD-SRS), developed for the assessment of ADHD in the school-age (K-12) population.

The participants in this …


The Interactive And Combined Effects Of Domain-Specific Knowledge And Strategic Knowledge On Reading Comprehension, Eric J. Gee May 1997

The Interactive And Combined Effects Of Domain-Specific Knowledge And Strategic Knowledge On Reading Comprehension, Eric J. Gee

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The literature in reading comprehension has demonstrated that both domain-specific knowledge and strategic knowledge are vital to good comprehension. However, few studies have actually compared the effects of the two types of knowledge on reading comprehension. Fewer studies have examined the effects of combining the two strategies even though cognitive theories indicate that true comprehension occurs when certain procedures act upon knowledge constructed from the text being read and "link" that knowledge with knowledge in the long-term memory.

This study compared subjects receiving strategic knowledge and content knowledge to subjects receiving strategic knowledge only, subjects receiving content-knowledge only, and a …


An Examination Of Cognitive And Behavioral Characteristics Of Kainaiwa Children Diagnosed With Fetal Alcohol Syndrome, Deborah Faith Pace May 1997

An Examination Of Cognitive And Behavioral Characteristics Of Kainaiwa Children Diagnosed With Fetal Alcohol Syndrome, Deborah Faith Pace

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The present study examined the scores of 450 Kainaiwa children from Kindergarten to grade 3 on social, behavioral, cognitive and cultural measures. The subjects consisted of children in three different classification groups: Fetal Alcohol Syndrome (FAS), Special Education, and Regular Education. The purpose of the study was to examine group membership to determine whether or not children who were diagnosed as FAS presented unique intellectual, behavioral, social and cultural characteristics from those of their regular and special education peers.

These results support the conclusion of previous research that FAS children differ significantly from their special and regular education peers. No …


Preliminary Development And Content Validation Of A Rating Scale For Assessing Attention-Deficit Hyperactivity Disorder In Children, Melissa Lea Holland May 1997

Preliminary Development And Content Validation Of A Rating Scale For Assessing Attention-Deficit Hyperactivity Disorder In Children, Melissa Lea Holland

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Attention-Deficit Hyperactivity Disorder (ADHD) is currently one of the most frequent problems for which children are referred to mental health clinics in this country, affecting approximately 3-5% of the childhood population. Although adequate assessment and identification of this disorder is imperative, most of the currently existing measures to assess for ADHD in children are inadequate . The present research study involved the development and content validation of a new behavior rating scale prototype for assessing ADHD in the school-age (K-12) population.

This research was conducted in five distinct steps: (a) item development; (b) development of the prototype; (c) content validation …


Differences In Creative Thinking Between American And Japanese College Students In Education, Noriko Saeki May 1997

Differences In Creative Thinking Between American And Japanese College Students In Education, Noriko Saeki

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Fifty-one American and 54 Japanese college students in education were tested to investigate whether there were any cross-cultural differences in creative thinking. No gender differences were found in both cultures, but the American college students had higher scores on the Torrance Tests of Creative Thinking (TTCT) figural test than the Japanese college students. The difference was statistically significant and the effect size was large. Very low correlations were found between the TTCT and the American 111 College Testing (ACT) for the American college students and between the TTCT and the Center Test for the Japanese college students.


Interaction Of The Human Serine Protease Inhibitor Alpha-1-Antitrypsin With Cryptosporidium Parvum, John Russell Forney May 1997

Interaction Of The Human Serine Protease Inhibitor Alpha-1-Antitrypsin With Cryptosporidium Parvum, John Russell Forney

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The human serine protease inhibitor (serpin) alpha-1-antitrypsin (AAT) was studied for potential interaction with components of the protozoan parasite Cryptosporidium parvum. A homogenate prepared from C. parvum oocysts was incubated with purified human AAT, and complexes formed between the serpin and components of the homogenate were detected using an enzyme-linked immunosorbent assay (ELISA). Serpin:parasite infections were effectively blocked by preincubating AAT with a cognate target enzyme, porcine pancreatic elastase, prior to performing the ELISA on the homogenate. Incubation of a mixture of C. parvum oocysts and sporozoites with AAT demonstrated preferential fluorescence labeling of the sporozoite surface membrane by indirect …


Evaluation Of Translocation Criteria For Trumpeter Swans Reintroduced To Northern Utah: Habitat Quality And Interactions With Tundra Swans, Katharina A. M. Engelhardt May 1997

Evaluation Of Translocation Criteria For Trumpeter Swans Reintroduced To Northern Utah: Habitat Quality And Interactions With Tundra Swans, Katharina A. M. Engelhardt

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Fifty-seven Trumpeter swans (Cygnus buccinator) were translocated to the Bear River Migratory Bird Refuge and the Bear River Club Company in northern Utah. The purpose of this effort was to encourage dispersal of the Rocky Mountain population of Trumpeter swans during the winter, and to reestablish a migratory route to southern wintering grounds. I assessed the success of the translocation by evaluating 13 translocation criteria proposed in the literature. In this study I addressed two of these criteria in detail by evaluating habitat quality at the translocation sites and by analyzing potential competitive interactions with Tundra swans ( …


A Hydrogeochemical Study Of The Evolution Of The Headwaters Of The Bear River In The Uinta Mountains, Utah, Michael F. Leschin May 1997

A Hydrogeochemical Study Of The Evolution Of The Headwaters Of The Bear River In The Uinta Mountains, Utah, Michael F. Leschin

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The headwaters of the Bear River in the Uinta Mountains of Utah provide a good setting in which to examine the influence of geological materials on stream chemistry. Ionic contributions to the stream-water from soils, vegetation, and the atmosphere generally are sparse enough that they do not mask the geologic contributions. Samples from 37 sites on the four major headwater streams and several minor tributaries were examined geochemically. Data derived from the samples allowed the construction of a hydrogeochemical weathering model specific to the study area. A significant feature of this model is that carbonic acid is the dominant chemical …