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2013 Abstracts

Chronic Administration of Selective Serotonin Reuptake Inhibitor Fluoxetine Reduces the Effect of Anxiety-Inducing Distractors on Interval Timing

January 01, 2013 12:00 AM
Chance Christensen, Utah State University Psychology Affective disorders such as depression, phobias, schizophrenia, and post-traumatic stress disorder impairs the ability to time in the seconds-to-minutes range, i.e., interval timing. We investigated the effect of chronic administration of selective serotonin reuptake inhibitor fluoxetine(FLX) when anxiety-inducing task-irrelevant distracters are presented during an interval timing task. According to the Relative Time-Sharing (RTS) model, presentation of task-irrelevant distracters during a timing task results in a delay in responding suggesting a failure to maintain subjective time in working memory, possibly due to attentional and working memory resources being diverted away from timing. Given that some anti-depressants have beneficial effects on attention and working memory, e.g., decreasing emotional response to negative events, we hypothesized that FLX would improve maintenance of information in working memory in trials with distracters, resulting in a decrease of the disruptive effect of emotional events on the timekeeping abilities. Our results revealed independent effects of FLX on timing and resource allocation. Acute administration of FLX delayed timing, but this effect was eliminated after chronic administration. FLX reduced the detrimental effect of the distracters only when the distracters were anxiety-inducing, but not when they were neutral. Results are discussed in relation to the brain circuits involved in RTS of resources, and the pharmacological management of affective disorders.

Utah Residents’ Attitudes Toward the Death Penalty

January 01, 2013 12:00 AM
Zachary Cook, Elizabeth Hanna, Harmony Jovey, Joseph Ammon Martin, Tyler McDonald, Shelby Randquist, George Rivera, Amy Sachs; Utah Valley University Sociology and Criminology National data concerning citizens’ opinions toward the death penalty is already available, but this data has a serious limitation because only 35 states allow for use of the death penalty (called retentionist states), and each of them uses it differently, so it makes little sense to look at national trends and attitudes and try to apply them to a particular state. It appears that the best method is to explore the attitudes within each retentionist jurisdiction (state) with the goal of obtaining data that will en- able attitudes to be compared and contrasted based on defined variables. This study explores the attitudes of Utah residents in two phases. In the first phase, 6,000 postal surveys were sent to a random sample of Utah residents in six purposively chosen cities (based on representative demographics). This instrument contained questions used in existing instruments and addition- al questions designed to address attitudes specific to the death penalty. The second phase consists of in-depth interviews with survey-respondents who strongly support the death penalty and strongly oppose the death penalty. They will be asked to elaborate on their responses to the postal survey questions and to describe which factors most influence their opinions concerning the death penalty.

“The Paradox of the Balance of Nature”: Effectiveness of the Endangered Species Act

January 01, 2013 12:00 AM
Justine Larsen, Utah State University Political Science In recent years, the aggressive barred owl’s invasion of northern spotted owl territory has led to significant declines in spotted owl populations along the Pacific Northwest. In response to the owl’s waning population, the Fish and Wildlife Service (FWS) has implemented a plan under the Endangered Species Act (ESA) to kill the barred owl in a radical attempt to save the spotted owl. Applauded as revolutionary legislation, critical in protecting the Earth’s species from extinction, the ESA is decidedly far from the miracle bill its proponents laud it to be. A mere one percent of species protected under the ESA have successfully recovered enough to be delisted, and the ESA had little to do with these rare recoveries (Scheer & Moss, 2012). Observation and analysis of the spotted owl’s turbulent decline, reveals fundamental flaws specifically in basic theories on which the legislation was based. Particularly, the theory that nature, if left alone, will return to a natural state of balance (balance of nature theory) is a primary concept that has led the ESA astray numerous times, as evidenced by the FWS’ paradoxical plan to capture and kill one species in order to maintain a balance in the other species. This study reviews the balance of nature theory, providing research examining the effectiveness of the ESA and contributing to efforts to determine an appropriate and successful solution to species decline.

Listen to the Kids: Tailoring a Bullying Prevention Program with Youth Input

January 01, 2013 12:00 AM
Carolina Silva, Jasmin Alves, Katrina England, Courtney Hammond, and Ethel Tackle-Yarbol; Westminster College Psychology Bullying among adolescents is a common problem that deserves attention. Youth City, a multi-site after school youth program in the Salt Lake City area catering to youths ages 8-13, expressed an interest in learning more about bullying experiences in their attendees with the aim of developing a program for intervention and prevention. We partnered with Youth City to develop the current project, the goals of which were twofold: (1) to measure the prevalence and types of bullying experienced by 53 youths attending one Youth City site (our participants) and, (2) to work with the youth and the site coordinator to develop a bullying intervention and prevention program. Participants completed a modified version of the Olweus Bully Victim Questionnaire, in which 31 behaviors of bullying were assessed. Behaviors included examples of physical bullying, relational bullying, cyber bullying, and bullying due to one’s ethnicity or sexuality. Participants were asked to report whether each behavior had ever been done to them (victim role), done by them to another (bully role), or witnessed by them in the role of bystander. Results showed that the participants had experienced many of the behaviors as either victims, bullies, or bystanders. The second step was to conduct focus groups in which participants were asked more about their bullying experiences and what they felt could be done to more effectively intervene and prevent bullying. Transcripts from the focus groups were analyzed for emergent themes. These themes, combined with input from staff and information gleaned from research into other programs, were used to draft a bullying intervention and prevention plan to be implemented at one Youth City site in the coming school year.

Sexting: Its Effects, a Description of Who Does It, and Why

January 01, 2013 12:00 AM
Scott Ploharz, Weber State University Psychology A pilot study conducted in spring of 2012 by the same researchers, suggested that sexting, or the sending of text or picture messages containing sexual content is common among young adults ages 18-30. This pilot research suggests that there were differences in personality and relationship satisfaction among those who engaged in sexting and those who did not. This current study further examines the effect of sexting on individuals and their relationships, as well as the reasons individuals may choose to engage in sexting. This study examines personality traits that may be related to engaging in sexting using both the Big 5 personality inventory and the Narcissistic Personality Inventory (NPI). The relationship between engaging sexting and relationship satisfaction is measured using the Revised Dyadic Assessment Scale(RDAS). To measure the effect on the individual, along with providing a possible explanation for sexting, self-esteem will be measured using Rosenberg’s RSE. Previous research suggests adult attachment style as a possible method of explanation as to who engages in sexting and the reasons for the behavior. Attachment style is measured using the Experiences in Close Relationships Revised (ECR-R) and the Experiences in Close Relationships Revised Structures (ECR-RS). Analysis of the data is expected to be completed by January 31st 2013. Results are expected to show that those with an Anxious or Anxious/Avoidant attachment style are more likely to sext. It is also expected that there will be a small positive correlation between the personality trait extroversion and sexting. It is also expected that specific domains of narcissism and lower self-esteem scores, will relate to engaging in sexting. There is also expected to be a negative correlation between sexting and relationship satisfaction.

How Effective is the Layton Youth Court

January 01, 2013 12:00 AM
Scott Ploharz and Britaini Delbo, Weber State University Psychology Youth or Peer Courts are diversionary programs designed to lower recidivism and re-offense rates among youth offenders. These programs focus on lowering risk factors and enhancing protective factors among the youth they serve. This study will look specifically at the Youth Court based in Layton Utah. Using a projected sample of 280 youth offenders over a 4 year period, the efficacy of this program will be evaluated. Efficacy will be measured by the rate of re-offense compared to youth in the traditional juvenile justice systems who have committed similar offenses. Analysis will also be performed using participant surveys, to determine which risk and protective factors are associated with re-offending. We anticipate completing this project by January 1st 2013.

Belief in a Just World, Transphobia, and the Blaming of Innocent Victims

January 01, 2013 12:00 AM
Dexter Thomas, Westminster College Psychology When someone is the victim of a beating, rape, or murder, one might expect that most individuals would recognize the innocence of the victim. Surprisingly, research suggests many people assign blame to innocent victims (Dalbert, 2009; Lerner & Simmons, 1966). The “Just World” hypothesis proposes a possible explanation for this puzzling phenomenon. Belief in a Just World implies that good things happen to good people and bad things happen to bad people. Previous research has found a relationship between belief in a just world, victim blaming, and other beliefs such as homophobia (Glennon & Joseph, 1993; Anderson, 1992). The present experiment extends upon this area of research. We examine transphobia, belief in a just world, and victim blaming. Three hundred and forty-two participants ages 18-72 were recruited from within the United States. Participants read a scenario in which an individual was the innocent victim of a beating. Participants were randomly assigned to one of two conditions; in one condition, the victim was transgender, in the other condition, the victim was not. Participants then completed questionnaires measuring victim blame, transphobia, and belief in a just world. Results showed that transphobia positively correlated with belief in a just world. Additionally, a positive correlation was found between victim blaming and transphobia for all victims, transgender and non-transgender. However, when controlling for levels of transphobia, belief in a just world was no longer correlated with victim blaming. These results suggest that transphobia is related to belief in a just world and that transphobia, separate from belief in a just world, is related to increased victim blaming even for victims who are not transgender.

Quality of Information Influences Professor Selection

January 01, 2013 12:00 AM
Antoinette Kingsford, Weber State University Psychology The type of professor a student selects for a college course can impact the quality of learning and success in the course. Information about the traits and qualities of professors is limited to word of mouth and Internet sites that allow for biased ratings of professors. The validity and quality of information obtained via online professor rating websites, like RateMyProfessor.com (RMP), is often called into question in academia. A study to assess the validity of RMP was conducted with 127 Weber State University students from introductory psychology classes. The participants completed an online survey using the RMP rating scale for professors, and they also completed the College of Social Sciences professor evaluation survey. They were also asked questions regarding RMP usage, professor traits, and sources they used to find information about professors. The findings of the study indicated that students were using RMP more frequently than word of mouth from friends to obtain useful information about professors. The most meaningful traits in professor selection were Clarity and Overall Quality, not necessarily Easiness and Attractiveness. Also, there were no significant differences between gender and professor trait importance, and the validity of RMP was highly correlated to the Student Evaluation of Weber State Psych 1010 Professors.

The Effects of Managerial Psychological Well-Being on Employee Productivity: A Longitudinal Correlation Study

January 01, 2013 12:00 AM
Nicholas Gailey, Westminster College Psychology For over seven decades organizational scientists have extensively studied the happy-productive worker thesis, which assumes that a happy worker is a productive worker. Previous research in the field has focused on the relationship of a worker’s own happiness with their productivity. However, uncertainty remains today as to the link between managerial psychological well-being and their employees’ productivity. The purpose of the current study is to find a correlation between managerial psychological well-being and employee productivity. Thirty managers from two manufacturing facilities participated in the study and responded to two different measures of psychological well-being. Productivity data from one hundred employees underneath the managers were also collected daily over a period of three weeks. Results, strengths, and limitations of the study will be discussed along with its implication for future research and practice in the field of industrial/organizational psychology.

An Interactive, Taxonomy-Driven Tool for Genetic Sequence Database Mining

January 01, 2013 12:00 AM
Jarom Schow, Utah Valley University Biology DNA and protein sequence data from GenBank and other publicly available databases can be used to perform phlyogenetic analysis. However, the process of assembling data sets for taxa of interest using GenBank is a time consuming and labor-intensive manual process. To improve this process, we have developed a new set of software tools that identifies, organizes, and presents existing sequence data in a way to facilitate data set creation for organisms of interest. The software provides an interactive, taxonomy-driven user interface for viewing and selecting available gene sequence data and exporting it to common genetic analysis file formats. To identify available genetic data, the user selects one or more taxa (species, genus, family, etc.) of interest. The software then identifies all available sequence data for every member of the given taxa. The sequences are sorted by gene and taxon to determine availability and data coverage. Results are then displayed using a hierarchical taxonomy and list of sequence data organized by gene and availability. This enables the user to quickly identify which genes and taxa currently have the best coverage and select the desired data for export. A local database implemented with BioSQL and populated with sequence data from GenBank and taxa from the NCBI taxonomy database was used to access and organize the data. The software is written in C++ using the Qt framework for speed, robustness and cross-platform interoperability.

Determination of Microbial Populations in a Synthetic Turf System

January 01, 2013 12:00 AM
Jason Bass, Weber State University Microbiology There is growing concern regarding the contribution of infilled turf fields on increased athlete infections. Abrasions that occur on these fields create a portal of entry for pathogens such as Staphylococcus aureus. This study compares microbial populations on two infilled turf fields (year old vs. 6 year old turf). Infill material from both fields was sampled at three sites for 5 months during the football season (sidelines, middle of the field, and end of the field). Tryptic Soy Agar was used to determine total microbial load, MSA for S. aureus, and EMB Agar for coliforms such as Escherichia coli. Much higher microbial populations were found on the older turf field, a 1E+04 increase over similar locations on the new turf; suggesting microbial populations can accumulate in synthetic turf infill over time. On the older field the sideline has the highest counts with an average of 1.60E+08 CFUs/g of rubber infill. On the new synthetic turf, the area with the highest number of microorganisms was the end of the field rather than the sideline. This is probably due to where practices are held on the new turf field rather than actual game play. A high number of salt-tolerant, mannitol-fermenting bacteria (indicators of S. aureus) were also found (3.25E+02 CFUs/g on the new turf vs. 2.73E+03 CFUs/g on the old turf). Escherichia coli was isolated from the new turf, in an area of high usage. These results indicate that infill material can serve as a source for pathogens among athletes and that organisms accumulate over time posing a greater risk if proper cleaning is not routinely performed.

Research of an Upstream DNA Sequence Gene of Fremyella Diplosiphon Regarding Regulation of Gfp Gene Expression in Response to Light Intensity

January 01, 2013 12:00 AM
David Tregaskis, Utah Valley University Biology Little is known about the details regarding gene expression which accounts for the light harvesting pigments in bacteria; specifically in the cyanobacteria Fremyella diplosiphon. The purpose of our experiment is to identify the upstream sequence that controls the expression of the scytonemin light harvesting pigment in Fremyella diplosiphon. This experiment will help us better understand the regulation and expression of genes that control light absorption. To test our hypothesis, that there is a regulating upstream promoter sequence for light sensitivity in Fremyella diplosiphon, we will culture the bacteria and extract its DNA. PCR will be performed to isolate the upstream sequence of the gene from Fremyella. Each plasmid was designed by adding restriction sites that will allow the proper cloning of the PCR fragment. This sequence will be introduced into the pSUN 199 and pSUN202 plasmids. These plasmids contain the GFP gene that will be activated by the promoter. The plasmids will be transformed onto Fremyella and analysis of gene expression will be done under different light conditions. This experiment will be able to identify the upstream regulatory sequence of the Scytonemin gene in Fremyella.

Molecular Phylogeny of the Fused-back Mayflies (Pannota: Mayflies)

January 01, 2013 12:00 AM
Robert Putnam, Utah Valley University Biology Pannota, the fused back mayflies, is divided into two main lineages: Ephemerelloidea and Caenoidea. Most of the pannote families are relatively small, in terms of number of genera, with the exception of the larger family Ephemerellidae with 32 genera. Our objective was to 1) test the monophyly of the superfamilies; 2) investigate the relationships within the families of the Pannota as a whole. We combined DNA sequence data with newly generated data (total of ~6 genes) for around 50 taxa. We used standard PCR and DNA sequencing protocols to generate the data. The molecular data were aligned in Muscle and subsequently phylogenetic trees were reconstructed under Parsimony, Maximum Likelihood, and Bayesian frameworks. The results strongly supported the monophyly of the superfamilies, while the relationships of the families within Ephemerelloidea were not resolved.

A Qualitative Study: The Role of Reflection and Service: Learning in an Exercise Science Class

January 01, 2013 12:00 AM
Gessica Stovall, Utah Valley University Exercise Science Introduction:

Correlation between Heart Rate, Estimated Heart Rate, and Rating of Perceived Exertion (RPE) During Running

January 01, 2013 12:00 AM
Emily Matis, Utah Valley University Exercise Science Introduction:

Real-Time Pathology with High-Frequency Ultrasound: A Feasibility Study using Bovine Tissues

January 01, 2013 12:00 AM
Monica Cervantes, Utah Valley University The central research question of this project was to determine if high-frequency ultrasound is sensitive to tissue pathology at the microscopic level. Previous studies on surgical specimens have shown that high-frequency ultrasound may be sensitive to a range of breast pathologies including fibroadenomas, atypical ductal hyperplasia, fibrocystic changes, and carcinomas. The ultrasonic parameters that were sensitive to pathology were the number of peaks (the peak density) of the first-order spectra of the waveforms (one forward Fourier transform), and the slope of the second-order spectra of the waveforms (two consecutive forward Fourier transforms). The ability to determine pathology rapidly and with minimal specimen preparation would make high-frequency ultrasound particularly well-suited for real-time use during cancer surgery to ensure all of the malignant tissue has been removed. The purpose of this research was to determine the sensitivity of the peak density and spectral slope to tissue microstructures other than those found in breast cancer. The results of this study would not only support the results from the breast cancer studies, but also extend those results to the detection of cancer and other diseases in a range of organs and tissues. The research methodology included the following steps. (1) Freshly excised bovine organs were obtained from a meat packaging facility, including the heart, liver, and kidney. (2) Specimens approximately 3x3x1 cm in size were dissected from the organs and tested immediately with ultrasound. (3) Both pitch-catch and pulse-echo waveforms were acquired from the samples. (4) The data were analyzed by determining the peak densities and spectral slopes. The results showed that the more heterogeneous tissues of the heart, the vascular structures (aorta, vena cava, etc.), displayed significantly higher peak densities than the muscle tissues. Similarly, the ureter, which has greater heterogeneities in its structure (larger and more varied), displayed significantly higher peak densities than the cortex and medulla tissues. No significant trends were observed for the liver tissue, or for the spectral slopes except for kidney medulla tissue. Heterogeneity and peak density in high-frequency ultrasonic spectra that may be useful for performing real-time pathology during cancer surgery.

The Evaluation of the Balance and Stability Gains with Crutches using the Tru-Motion go Tip

January 01, 2013 12:00 AM
Jeffrey Pence, Utah Valley University Exercise Science Introduction:

American Lichens: Do They Follow Latitudinal Gradients

January 01, 2013 12:00 AM
Robert Bradford, Utah Valley University Biology Most organisms exhibit latitudinal gradients in diversity (i.e., taxonomic richness decreases as latitude increases). Few studies have sought latitudinal gradients in lichens, especially in the midlatitudes. Our primary questions were: 1) do lichens along the west coast of the United States show latitudinal gradients? 2) If so, what is the rate of change and does the level of taxonomic richness affect this rate? We hypothesized that lichens would show a reverse latitudinal gradient in the region, as has been documented for lichens elsewhere in the northern hemisphere, but at a considerably smaller scale. This study fills in the gap in our understanding of lichen latitudinal gradients over large areas of North America. It also functions as a baseline for future climate change and conservation efforts. Our study area is bound at the south by the California-Mexico border (32.331° N) and at the north by the Washington-Canada border (47.178° N), and extends inland from the coastline to the crest of the Sierra Nevada Mountains (116.083° W, at its eastern -most point). We divided the region into 218 roughly equal-area (cite) grid cells using GIS, each bordered with latitudinal and longitudinal lines. We derived a list of all vouchered lichen specimens in each grid cell using Consortium of North American Lichen Herbaria, an online database. The data were synonymized, and species, generic, and familial richness were calculated for each grid cell. We found no correlation (R2 = 0.2306) between latitude and species richness, using the raw vouchered data. What we did find was a strong correlation (R2=0.9069) between sample density and species richness. These results are biased by sample density and do not reflect what is naturally occurring. We hypothesize that we can get an unbiased estimate of richness with MaxEnt models. Using the georeferenced lichen distributions and related climate data, we constructed species distribution models of all species with five or more occurrences (990 species). In GIS, we projected all 990 distribution models and our 218 grid cells together to calculate species richness for each cell at various thresholds (i.e. likelihood of occurrence at 10%, 20%, 30%, etc.).

NANOGP8: Evolution of a Human-Specific Retro-Oncogene

January 01, 2013 12:00 AM
Aaron Fairbanks, Utah Valley University Biology NANOGP8 is a human (Homo sapiens) retrogene, expressed predominantly in cancer cells where its protein product is tumorigenic. It arose through retrotransposition from its parent gene, NANOG, which is expressed predominantly in embryonic stem cells. Based on identification of fixed and polymorphic variants in a genetically diverse set of human NANOG and NANOGP8 sequences, we estimated the evolutionary origin of NANOGP8 at approximately 0.9 to 2.5 million years ago, more recent than previously estimated. We also discovered that NANOGP8 arose from a derived variant allele of NANOG containing a 22-nucleotide pair deletion in the 3? UTR, which has remained polymorphic in modern humans. Evidence from our experiments indicates that NANOGP8 is fixed in modern humans even though its parent allele is polymorphic. The presence of NANOGP8-specific sequences in Neanderthal reads provided definitive evidence that NANOGP8 is also present in the Neanderthal genome. Some variants between the reference sequences of NANOG and NANOGP8 utilized in cancer research to distinguish RT-PCR products are polymorphic within NANOG or NANOGP8 and thus are not universally reliable as distinguishing features. NANOGP8 was inserted in reverse orientation into the LTR region of an SVA retroelement that arose in a human-chimpanzee-gorilla common ancestor after divergence of the orangutan ancestral lineage. Transcription factor binding sites within and beyond this LTR may promote expression of NANOGP8 in cancer cells, although current evidence is inferential. The fact that NANOGP8 is a human-specific retro-oncogene may partially explain the higher genetic predisposition for cancer in humans compared with other primates.

Dietary Protein Complexity Can Influence Re-feeding Syndrome

January 01, 2013 12:00 AM
Stephanie Hansen, Weber State University Zoology Re-feeding syndrome is the result of the rapid re-introduction of nutrients following a period of severe malnourishment or starvation. During starvation, critical nutrient absorption and anabolic pathways are shifted to conserve energy and maintain cellular function in intestinal enterocytes. Rapid reintroduction of nutrients can often overwhelm the remnant absorptive ability of the intestinal tract, leading to complications such as, failure to thrive and intestinal failure. We hypothesized that a polymeric diet would improve refeeding response compared to an elemental diet. We utilized the nematode Caenorhabditis elegans (C.elegans) as a minimalist model of refeeding. We induced a developmental state of starvation known as, dauer, and then transferred animals into either a polymeric diet or elemental diet. We measured body length daily for 5 days until the worms reached adulthood. Data were statistically analyzed using a general linear model of analysis of variance and expressed as mean+/-SEM. Our results indicate that polymeric diet (695.6+/-25.2 ?m) demonstrated at least 10% (p<0.05) improved growth compared to elemental diet (646.8+/-21.7), with polymeric worms reaching adulthood by day 2 (960.2+/-26.9), whereas elemental animals required 3 days to reach adulthood (894.2+/-26.9 day 2, 972.6+/-27 day 3). Additionally, we assayed intestinal proteolysis by feeding the worms green fluorescent protein (GFP) and measuring fluorescence along the length of the intestinal tract. Our findings demonstrate a decreased rate (p<0.05) of intestinal proteolysis among worms fed exclusively a polymeric diet, despite no significant change in the rate of fluorescent protein intake. Our data confirm our hypothesis that a polymeric diet improves growth and development over an elemental diet. In addition, by requiring some hydrolytic digestion, growth is improved. These results might help to improve clinical management of refeeding syndrome as well as rehabilitate patients suffering intestinal failure.

Insects of Capitol Reef National Park

January 01, 2013 12:00 AM
Matthew Ethington, Utah Valley University Biology Although the insect fauna of the Colorado Plateau region are somewhat well known, our specific understanding of the diversity in Capitol Reef National Park is sparse. Here we present an overview of the insect diversity of the park based on a number of undergraduate student-led excursions to collect specimens. The collections will contribute to an increased understanding of the parks insect diversity and will result in an appropriately curated natural history museum collection. Furthermore, an insect field guide for the park will be created in order to serve as an educational tool for visitors to the park. Field collecting efforts, consisting of traditional insect collecting methods (aerial nets, aquatic nets, light traps, etc.) will be used. The collected material will be curated, photographed, and stored in a natural history museum (Brigham Young University ML Bean Museum). This presentation will be a summary of material gathered in the last three years.

Characterization of Self-assembled Soft Material Composed of Waxes and Oils

January 01, 2013 12:00 AM
Chin Yiap Tan, Utah State University Nutrition and Food Sciences The long term objective of this research is to explore oil-based materials that can be used to replace trans-fats in the food industry. Vegetable oils such as olive (OO), corn (CO), soybean (SBO), sunflower (SFO), safflower (SAFO) and canola (CAO) were mixed with sunflower wax (SFW), paraffin wax (PW), and beeswax (BW) at different concentration levels (0.1%-100%). Crystal Morphology, oil stability, thermal behavior and viscoelastic properties were studied in this research. Results in our laboratory showed that the crystallization occurred sooner when the concentration of waxes increased. For example, crystallization in 0.1% of SFW in SFO occurred after 24 hours of incubation at 25°C, but when concentration increased to 0.25% the crystallization was observed at the first 15 minutes of measurement. In addition, a change in the thermal behavior of wax/oil soft materials was observed when the concentration of waxes increased. For example, the enthalpy change (H) in SFW/ SFO materials increased from 0.87 J/g at 1% of SFW to 21J/g at 10% of SFW. This increase in enthalpy indicated that the amount of crystal increased when the concentration increased. Overall, the crystallization behavior in wax/oil materials was affected by wax concentration and chemical compositions of oils and waxes.

Creating Claudin-16 Reporter Assays for Studying Epithelial Ovarian Cancer

January 01, 2013 12:00 AM
Miguel Cuevas and Joseph Wilkerson, Utah Valley University Biology Ovarian cancer is the leading cause of death from gynecologic malignancies in the United States and is the fifth leading cause of cancer death among American women. It is estimated that over 22,000 women in 2012 will be diagnosed with ovarian cancer in the United States and approximately 15,500 women will succumb to the disease. This is due to the fact that only 20 percent of cases are diagnosed before the cancer has spread to the peritoneal cavity. Currently, there are no reliable, standard screening tests; the only diagnostic test currently available is the CA125 tumor antigen blood test. This test is inadequate and not available as a general screening tool; additional diagnostics are required to effectively diagnose this disease. It has been previously shown that the tight junction protein Claudin-16, found only in normal kidney, is aberrantly expressed in epithelial ovarian tumors. Therefore, this protein is a good candidate for ovarian cancer diagnostics and targeted therapy. By identifying the promoter region that controls cldn-16 gene expression in ovarian tumors, we can create a luciferase reporter assay to identify cells that express Claudin-16 in culture. To do this, PCR-amplify of various upstream regulatory elements previously identified in kidney cell lines were subcloned into the pGL3 luciferase reporter vector. A higher amount of luminescence is present if the promoter sequence successfully up-regulates the luciferase gene in the vector. This is measured using a Dual Luciferase Assay to determine which promoter region is responsible for the over-expression of Claudin 16. Promoter activity was verified in kidney cell lines that normally express Claudin-16. Next, the assays will be repeated in ovarian cancer cell lines known to express Claudin-16 compared to cell lines that do not express the protein. The promoter assay will then be tested on a collection of ovarian cancer cell lines to determine if luciferase activity correlates with Claudin-16 expression. Once validated, we can test our construct as a cell based assay for identifying therapeutics that can lower Claudin-16 expression in ovarian cancer cells.

Isolation and Characterization of a Novel Bacteriophage from the Great Salt Lake that Infects Halomonas

January 01, 2013 12:00 AM
Lauren Johnson, Weber State University Microbiology Bacteriophages in aquatic environments play a significant role in bacteria population control, as well as recycling nutrients. The bacterial genus Halomonas is commonly found in the Great Salt Lake (GSL), but very little is known concerning its population dynamics. This euryhalophilic genus is highly versatile concerning its ability to grow in a wide range of substrates and environmental conditions including salt concentration. To better understand GSL microbial ecology, seven strains of Halomonas were isolated from the GSL and identified using 16S rRNA. Samples of South Arm GSL water were filtered twice through a 0.2 m filter, and tested against these Halomonas strains using soft agar overlays to detect Halomonas phage. Three strains exhibited plaque formation indicating the presence of phage. Halomonas phage isolates produced very small plaques, sometimes barely visible. Individual phages were isolated by vortexing agar plugs taken from single plaques in sterile saline then filtering through a 0.2 m filter. From host range streak plates, a single phage isolate (LJ17) appears to infect 4 closely related Halomonas strains. Electron micrographs of LJ17 phage indicate it has a small icosahedral head and perhaps a very short tail. There also appears to be a satellite phage that may be associated with LJ17. There are no reports of Halomonas phage isolated from the Great Salt Lake (GSL), although there are phages found for marine Halomonas strains. Successful isolation and characterization of novel GSL Halomonas phage, besides being critical for development of host/phage models, will also allow studies of GSL microbial ecology.

Student Perceptions and Knowledge of Evolution

January 01, 2013 12:00 AM
Tanner Mortimer, Utah Valley University Biology Nearly half of Americans reject evolution as an explanation of the origin of the diversity of life on Earth and rejection of evolutionary science has been shown to be correlated with a belief in a Christian God-creator (Gallup 2007; NSB 2010). The goal of this study is to explore the student perceptions and knowledge of Evolution at UVU in the non-majors and Biology majors introductory courses. Our study is designed to examine three hypotheses: Hypothesis 1 (Modern secularist): high levels of religiosity and fatalism should correlate with low levels of interest in science and scientific understandings of the world; Hypothesis 2 (Postmodern, postsecularist): no correlation between high levels of religiosity and fatalism, and interest in science and scientific understandings of the world; Hypothesis 3 (Social Psychology): that identifiable structural, contextual features will correlate with identifiable behaviors, irrespective of preexisting beliefs or previous behaviors. Due to the high % of LDS students that attend UVU, we are also interested in looking at the acceptance of Evolution among LDS before learning about the theory of Evolution (Pre-test) and after taking the introductory courses (Post-test). Preliminary results suggest that those students who had a strong sense of God-mediated control also had, in general, a negative attitude towards evolution.

Molecular Phylogeny of Mayfly Family Baetidae (Ephemeroptera)

January 01, 2013 12:00 AM
Chase Barker, Utah Valley University Biology The Baetidae are an important group of Mayflies because of their position on the mayfly tree of life in that they are a key to understanding key evolutionary trends, such as the origin of wings and flight. Phylogenetic relationships of mayflies are still not very well known, however molecular and morphological data have begun to shed light on the relationships of these insects (Ogden et al. 2009). Recent molecular and morphological analyses have examined relationships of some of the lineages of Baetidae distributed in different regions of the world (Gattolliat et al., 2008; Kluge, 1997; Monaghan et al., 2005; Nieto, 2010;). Most of these studies suggest two subfamilies, Baetinae and Cloeoninae. This study represents one of the largest (in terms of data) and most diverse (in terms of taxa) phylogenetic analysis performed on the family Baetidae to date. The dataset consists of more than 50 taxa sequenced for six genes (Nuclear 18S rDNA; Nuclear 28S rDNA; Histone 3, Mitochondrial COI, Mitochondrial 16S rDNA; and Mitochondrial 12S rDNA). DNA sequences were aligned in Muscle (Edgar 2004) and tree reconstruction and nodal support was performed under Maximum Parsimony, Maximum Likelihood, and Baysian frameworks. The results indicate that the subfamilies were not strongly supported as monophyletic, contradicting conclusions from morphological data. Missing data in the data set might be contributing to low support across the tree.

Basal Pterygote Relationships and Its Implications for the Evolution of Flight in Insects

January 01, 2013 12:00 AM
Mark Tingey, Utah Valley University Biology The phylogenetic relationship of Ephemeroptera (mayflies), Odonata (dragonflies) and Neoptera (remaining winged insects) has been a problematic isse in insect evolution and systematics. Resolving their relationships is a critical step toward understanding insect diversification and the evolution of flight. Three hypotheses are evaluated so as to determine the phylogenetic placement of these three orders of insects: 1) Ephemeroptera sister to Odonata + Neoptera; 2) Monophyletic Paleoptera (Ephemeroptera + Odonata); and 3) Odonata sister to Ephemeroptera + Neoptera. Data from more than 260 taxa were collected from Genbank and assembled into a supermatrix representing 6 different molecular markers. Each of the genes were aligned and phylogenetic analyses were carried out utilizing a number of different methods including Bayesian, maximum likelihood, and parsimony frameworks in order to elucidate the relationships of these insect groups. The large number of taxa proved to be a daunting task, but provided new insights into the support for the different hypotheses. The implications for the evolution of flight were examined in light of the generated phylogenies.

The Effectiveness of Meloidogyne incognita and M. arenaria Specific Primers for North American Populations

January 01, 2013 12:00 AM
Brianna Rhoads, Utah State University Biology Nematodes are microscopic roundworms and are known to be some of the most difficult agricultural pests to control. Most of the 700 different plant parasitic nematodes species infect the root system of their host plant, causing galling, stunting and allow secondary pathogens to infect the host. For diagnostic purposes, in order to identify species of root-knot nematodes, the use of species specific primers can speed up the identification; many farmers need fast and reliable identification to determine which crops can still be planted in root-knot nematode infested fields. The purpose of my project was to test species-specific primers developed in Europe and Asia for Meloidogyne incognita and Meloidogyne arenaria on North American populations of both species using PCR. The results showed that primers developed in Asia and Europe for M. incognita amplified North American populations but primers developed in Europe for M. arenaria did not amplify North American M. arenaria populations. Based on results, M. incognita specific primers are useful for diagnostic purposes in the United States.

Increasing Yield and Physical Properties of Dragline Spider Silk from Argiope Aurantia Through the Use of Synthetic Biology

January 01, 2013 12:00 AM
Ryan Putman, Utah State University Biological Engineering Spider silk is a biomaterial with extraordinary physical properties. It has a unique combination of tensile strength, elasticity, and even biocompatibility that has sparked interest in a wide range of disciplines. Potential implementations of spider silk include: medical advances (skin grafts, biomedical sutures, and artificial tendons/ligaments), automotive safety (seat belts, airbags), and military applications (parachutes, body armor). Although spider silk has a great variety of possible uses, collecting this product is not as easy as merely farming spiders and harvesting the silk. Spiders are naturally territorial and cannibalistic, thus alternative means of production are necessary to generate enough spider silk for realistic use. A non-pathogenic laboratory strain of Escherichia coli commonly used for research purposes will be modified to produce synthetic spider silk. Through the use of synthetic biology and molecular cloning techniques, recombinant DNA is inserted with the genetic code for dragline silk of the Argiope aurantia spider; once constructed, this DNA is transformed into E. coli. The goal is to take advantage of E. coli’s ability to be used as a “factory” for creating silk in a controllable and cost efficient system. Supplementation of additional tRNAs will be employed as a strategy to extend cell life and boost the overall spider silk protein yield. Preliminary results have been obtained that show the production of synthetic spider silk by the engineered E. coli. More research is being conducted to increase yields so that we can one day take advantage of this amazing biomaterial.

A Measure for Body Image and Social Comparisons in Women

January 01, 2013 12:00 AM
Paige McAllister, Brigham Young University Psychology Negative body image among younger women has grave ramifications including eating disorders, depression, anxiety, and low self-esteem. In order to more accurately detect negative body image among women, we created the Body Image and Social Comparison Survey (BISCS). The BISCS is a 10 item self-report measure using a 4-point Likert scale. Our two domains were attitudes about personal body image and social comparisons. We took a convenience sample of 115 women between the ages of 18 and 30 and administered our survey to establish psychometrics for the BISCS. It was discovered that the BISCS has high internal consistency, and 43 out of 45 of the Pearson correlations between items were significant. Factor analysis revealed two primary factors. All questions loaded onto the factors we expected them to except there was one question that loaded onto both factors. Content validity ratios ranged from .48 to .81. Future applications and improvements for the BISCS are discussed.

Serotonin Transporter Genotype Effect on the Mother-Infant Relationship is Modulated by Parity, Sex, and Separation Condition: A Study of Gene by Environment Interactions using a Nonhuman Primate Model (Macaca mulatta)

January 01, 2013 12:00 AM
Jenna Jackson, Brigham Young University Psychology We examined the effect of social separation stress and serotonin transporter genotype (5HTT) on behavior during mother-infant (MI) reunions using infant rhesus macaques. Based on previous studies, we predicted that infants and mothers who posses the less efficient short (s) allele would display more anxious and aggressive behaviors in both their relationship and also within the larger social group. MI behaviors were recorded during a reunion period after being separated for five days from their mothers. Subjects were 140 rhesus macaques that were tested in one of two separation conditions: mother removed from the social group with the infant left behind, or the mother and infant were each housed alone in single cages. Time spent in behaviors that characterize MI and peer relationships were recorded as dependent variables, while genotype was used as the independent variable. Results showed that MI interactions were especially affected if both the mother and the infant possessed the Ls genotype. Moreover, infants with the Ls genotype also displayed less social contact with other group members, and higher rates of aggression with their peers. Our findings suggest that when both the mother and the infant possess the 5HTT short allele, the MI relationship is strained, showing higher levels of stress and that peer bonds are also affected negatively by the Ls genotype. To the extent that our findings generalize to the human condition, they suggest that the 5HTT genotype influences environmental conditions to influence the mother-infant bond and other social interactions.

Use of Anomalies in the Earth’s Total Magnetic Field to Locate Copper, Gold, and Silver Deposits in Fissure Veins, Tintic Mining District, Central Utah

January 01, 2013 12:00 AM
Michael Alexander, Utah Valley University Academic Affairs The Tintic Mining District is located in central Utah on the eastern edge of the Basin and Range Province. This area experienced significant hydrothermal alteration associated with volcanism in the early Cenozoic Era. This hydrothermal alteration was productive of sulfide ore deposition along fissure veins, including ores of copper, gold and silver. Previous aeromagnetic surveys showed that porphyry copper assemblages are associated with mappable anomalies in the Earth’s total magnetic field. The magnetic anomalies were interpreted as resulting from buried intrusive igneous rocks associated with the porphyry copper assemblages. The objective of this research is to map buried fissure veins on property owned by NorthStar Mine using a ground-based survey of anomalies in the Earth’s total magnetic field. This study will be the first geophysical mapping of fissure veins in this area. Previous work by the author and other Utah Valley University students showed that total magnetic field anomalies could be used to map halloysite clay deposits, the copper sulfide deposits associated with buried basaltic dikes, and a wide variety of igneous rock bodies including buried bodies of quartz monzonite, rhyolite and tuff. Because the igneous rocks are considered to be the source of hydrothermal fluids, further mapping of the distribution of igneous rocks could give some insight into the migration of fluids that deposited ore in fissure veins. The ground-based magnetic survey will be carried out using the Geometrics G-856 Proton Precession Magnetometer. Magnetic susceptibilities of outcrops will be measured using the handheld SM-10 Magnetic Susceptibility Meter. Rock samples will also be collected for crushing and more precise measurement of magnetic susceptibility in the lab using the Bartington MS3 Magnetic Susceptibility Meter. Mapped magnetic anomalies will be compared with possible subsurface rock bodies using the IX2D Magnetic Interpretation Software. All necessary equipment is currently owned by the Department of Earth Science. This research is being carried out in cooperation with NorthStar Mine. Results will be reported at the meeting.

Actual Heart Rate vs Participant Predicted Heart Rate in College Sport Activity Classes

January 01, 2013 12:00 AM
Alex Dutson, Utah Valley University Academic Affairs Introduction:

Expertise Development Opportunities for University Honors Students

January 01, 2013 12:00 AM
John Maynes, Utah State University Elementary Education Research on gifted education has shown that expertise development requires learning very basic skills to a high level (Bloom 1986). As a university education is meant to provide students with opportunities to develop expertise in a given field, it is imperative that universities provide learners with opportunities to learn very basic skills to a high level. However, do students receive adequate opportunities to learn the skills necessary to develop expertise? Do some students receive more opportunities than others? This study seeks to answer these questions by surveying honors and non-honors students to determine their perceptions respectively of opportunities to develop expertise in their chosen field of study. By matching each honors student with a non-honors student in the same class, the survey aims to evaluate the difference between the perceptions of honors students and non-honors students in the same class. Scager, et al indicate that honors students are more likely to develop expertise than non-honors students at a university (2011). Thus the hypothesis of this study is honors students receive more opportunities for expertise development than non-honors students.

Riparian Vegetation Change Jordan River, Utah

January 01, 2013 12:00 AM
Jonathan Hilbert, Utah Valley University Academic Affairs The Jordan River in Utah has been highly regulated for many years through intense irrigation, channelization, and managed releases from Utah Lake. As the only outlet of Utah Lake flowing north into the Great Salt Lake, it is important to the riparian ecosystem and the surrounding human population as well. The river has a long history of mixed-uses, but it is emerging as a popular recreation site for the numerous adjacent communities. Human interaction on the individual and commercial scale influences the river through development and urbanization. The physical characteristics of the river and its riparian zone can be monitored to understand how the landscape is changing over time. In this study we focus on land cover changes in the riparian zone of the upper one-third of the river flowing out of Utah Lake to what is called “the point of the mountain”. This is the portion of the river that flows in Utah County. From aerial imagery and field observations, we noted alterations in the vegetation within the riparian zone from channelization, riprap, invasive species, or removal for a variety of reasons. We use GIS and aerial imagery to evaluate the land cover change on the Jordan River in Utah County between 1992-2011. Using Anderson’s classification system of land cover, specifically Urban or Built-Up Land, Agriculture, Vegetation, and Barren Earth, we quantified the changes in vegetation within a 100 meter buffer of the river’s wetted channel. While there are areas where little change is observed, areas of greatest change occurred downstream of the outlet, where a number of new communities have been developed in the last decade. As a subset of Vegetation we mapped changed in invasive species, tamarisk and reed canary grass, along the same section of the river within the riparian zone. Urban planning and invasive species removal along the river needs to be further considered as potential future recreation and restoration efforts are advanced on the river.

A Study on Public and Private Education in Ecuador

January 01, 2013 12:00 AM
Andres Chavez, Brigham Young University Education The purpose of this research is to explore the current status and condition of the public and private education k-12 in Ecuador and analyze the implications that recent policy changes made by the Ecuadorian Ministry of Education hold for the future role of K-12 schools in the country. In order to do this, I first met with the Minister of Education and received information regarding national test scores of schools in six provinces, the provinces being Guayas, Santa Elena, El Oro, Manabí, Azuay, and Pichincha. I then visited four different types of schools in each of those provinces, the types being public, municipal, fiscomisional, and private. In each of these schools, I held an interview with the principal as well as a few selected teachers, and observed the general condition of the school grounds and facilities. I found that the majority of the public schools are overpopulated, while the private schools for the poor are disappearing due to the diminishing number of students who are enrolling in their programs. I propose that the reforms that the Ministry of Education has put in place will be more effective in improving education if the number of students in each public classroom is reduced to a manageable amount. This can be achieved by the government providing subsidies and financial aid for more students to attend private schools.

Whatever Happened to Salt Lake City’s Chinatown?

January 01, 2013 12:00 AM
Licia Kim, Utah Valley University Academic Affairs Utah is a state that was largely settled by immigrants, and among those immigrants were hundreds of Chinese people. For over 70 years, Salt Lake City was home to one of the most prominent Chinatowns in the Intermountain West. Today, Utah is home to over 10,000 Chinese people, but there is no Chinatown in Utah. If the average Utahan is asked “Whatever happened to Salt Lake’s Chinatown?” the answer will invariably be a variation of “Salt Lake had/has a Chinatown?” Yes, Salt Lake City had a Chinatown and this research project answers the question of what happened to it. By exploring existing scholarly works, oral interviews and newspaper articles from the years that Plum Alley, Salt Lake City’s Chinatown, existed, I examined the creation, heyday, decline and eventual demise of Utah’s largest Chinatown. According to my research, the Plum Alley Chinatown disappeared because of a combination of cultural/religious differences, economic pressures, racial issues, and political/legal restrictions. As the significance of China, both to Utah and the United States as a whole, increases, an opportunity is created to increase public awareness of the Chinese experience in Utah’s history. Once this history is known, Plum Alley’s location, in a familiar, near-by location, will provide students in Chinese immersion classes (and their parents) with an opportunity to form a more immediate connection with these distant people. The goal of this research is therefore twofold: 1) to create a research article suitable for publication in a scholarly journal, and 2) to create a PowerPoint presentation and/or traveling historical exhibit on Plum Alley suitable for display at schools, public libraries and other community centers (such as the new South Salt Lake Chinatown shopping center). Simple entrance and exit surveys will allow me to track the effectiveness of the presentation/exhibit to increase visitor awareness of this little known chapter in Utah history.

Comprehensive Mentoring Program

January 01, 2013 12:00 AM
Brandon Dollar, Utah Valley University College Success Studies Student retention and persistence to graduation are two issues that receive significant attention and allocation of financial and human resources in higher education. A recent study (Creighton, Creighton, & Parks, 2010) stated that 26% of new freshmen do not matriculate their sophomore year. Consequently, many institutions within higher education have placed emphasis on the first-year experience (FYE). In response to the issues that lead freshmen to dropout, FYE program outcomes generally include student self-awareness (Krause & Coates, 2008), learning academic skills and strategies (Crisp & Cruz, 2010; Schrader & Brown, 2008), connecting students to campus (Zhao & Kuh, 2004; Bell, 2012) and social support (Tinto, 2009; Wilcox, Winn & Fyvie-Gauld, 2005). However, research shows that most institutions approach FYE programming with a “piecemeal approach” (Krause, Hartly, James, & McInnis, 2005) and do not take a “whole-of-institution” approach (Kift, Nelson, & Clark, 2010) where student retention and persistence are part of the fabric of the entire institution. One of the aspects of FYE programming is peer mentoring. Peer mentoring emerged within the FYE programs to facilitate these program outcomes and ultimately, student retention. In fact, an early literature review (Jacobi, 1991) on mentoring revealed four identifiable outcomes of mentoring, three of which claimed to be applicable to peer mentoring and successful fulfillment of FYE outcomes. Some peer mentoring programs emerge from student affairs (Lopez, Johnson & Black, 2010) while other programs originate from academic affairs (Colvin & Ashman, 2010). Aside from the differing origins of peer mentoring programs, research identifies six types of mentoring programs, five of which claim to be applicable to peer mentoring (Karcher, Kuperminc, Portwood, Sipe, & Taylor, 2006). However, there still appears to be no universal approach to peer mentoring in higher education. Specifically, research has yet to reveal a peer mentoring program that comprehensively synthesizes the great foundational work of Jacobi (1991) and Karcher and his colleagues (2006) and maintains the necessary theoretical alignment proposed in recent literature (Hall & Jaugietis, 2011; Crisp & Cruz, 2010) within a holistic and integrated institutional approach to student success and retention.

Assessment of Energy Use and Renewable Energy Growth Potentials in Utah

January 01, 2013 12:00 AM
Buchanan Kerswell, Utah Valley University Academic Affairs Increase in population and wealth in Utah will likely result in increased fossil fuel consumption. Consequently it will lead to more environmental problems, especially air quality and health issues. It is essential to further the research and assessment of renewable energy sources. The objective of this research is to compile, analyze, map and assess energy data from the Utah Geological Survey, Utah Office of Energy Development and Utah Department of Environmental Protection. Our project will give public a clear picture of air quality and energy use coupling with population and economic growth. ArcGIS maps and statistical analysis will be made using the available database. Furthermore, detailed assessments on the development potentials of different renewable energy sources (e.g. solar, wind, geothermal) in Utah will be conducted using ArcGIS. Our preliminary data analysis on fossil fuels indicates that consumption and expenditures have grown over time with population growth. A notable fact is that when expenditures have risen rapidly, consumption tends to decline. The most recent evident periods are during the early 1980s and in the early 2000s, when oil prices were rapidly increasing. Furthermore, the data show that air quality is closely correlated with the quantity of fossil fuel consumed, especially given Utah’s special topography (the valley effect). The data on renewable energy sources have revealed that all renewable energy sources together provide less than 1% of energy need in Utah. Although the growth and development have varied during the last half century, there is a steady growth in geothermal, solar and wind energy over the last decade. Results from ArcGIS mapping will provide useful insights on zoning and assessing potential renewable energy sources in Utah. Renewable energy is the key to our economic growth and clean air in Utah. It is essential that the transition from a primarily carbon-based energy portfolio be to one that includes a greater mix of renewable sources. Further results, analyses and maps will be presented during the meeting.

The Effectiveness of Relationship Education in a College Course

January 01, 2013 12:00 AM
Andy Thompson, Utah Valley University Academic Affairs The effectiveness of relationship education, especially among predominately young college students, has been a topic of great interest. Given the diversity of family outcomes, more young individuals seek out help for their relationships. Past studies involving relationship education programs have showed that such programs are beneficial (e.g., Halford, et al., 2003). Improvement in couple communication skills was one effect of couples participating in these programs, and even increased relationship satisfaction in some instances (Halford, et al., 2003).

Detecting the Genetic Signatures of Breast Cancer with High-Frequency Ultrasound

January 01, 2013 12:00 AM
Janeese Stiles, Utah Valley University Academic Affairs Previous studies have shown that high-frequency (HF) ultrasound is sensitive to cell properties such as stiffness and adhesion factors which are a function of protein expression. The goal of this project is to see if HF ultrasound is sensitive enough to detect and differentiate between the five molecular subtypes of breast cancer which are based on protein expression. Since genetic changes precede histological changes in the development of breast cancer, the ability to detect genetic changes (i.e., molecular subtypes) in breast tissue in real time and at the microscopic level will allow surgeons to remove all of the malignant and premalignant tissue during lumpectomies. HF ultrasound personalizes the treatment plan and will be used as a diagnostic technique for precise, image-guided breast cancer surgery. Four breast cancer cell lines with different molecular subtypes and a non-malignant breast cell line will be grown as monolayer cultures. At monolayer confluence, cell and nuclei morphologies of the cell cultures will be determined by phase-contrast microscopy. After microscopy, the monolayers will be ultrasonically tested using a HF ultrasonic test system with a single-element (50 MHz, 6.35-mm) ultrasonic immersion transducer. The resulting ultrasonic waveforms will be analyzed using computational models that simulate the ultrasonic scattering from cells and nuclei as a function of morphology, internal properties, and external properties. The protein expressions associated with the different subtypes will be researched to determine what effects each subtype will have on cell and tissue properties. This method will add a new dimension to pathology and permit more efficient surgical treatment of breast cancer.

“Lloyd Alexander”: A Documentary Film

January 01, 2013 12:00 AM
Jared Crossley, Brigham Young University Education This research project was to make a film about Lloyd Alexander, one of America’s most influential authors of fantasy for young readers. Best known for his Chronicles of Prydain, including the 1969 Newbery Award winning “The High King”, Alexander won numerous awards and was translated into over 20 languages. This study includes interviews with his editors, close friends, and professionals in the children’s literature community as well as archival photographs from his life. The research actually culminated in two documentary films exploring the life and writings of Lloyd Alexander, one ten minutes long and the other an hour in length. These films already have created much interest in Alexander and his works, reaching long-time Alexander fans, as well as helping to establish some new readers of his work.

A Ponzi in Sheep’s Clothing

January 01, 2013 12:00 AM
Tyson Jones, Utah Valley University Academic Affairs In 2008 the people of the United States and the world were awakened from a dream that huge financial gains can be made at the expense of huge public losses while everything will stay just and fair. Unfortunately, the 2008 economic crash wasn’t the result of just one idea in one sector, but rather a culture within economies; a culture that has not just investment bankers but everyday American and foreign citizens pursuing the same path. This path, that many American and foreign citizens have been enticed by, is a business structure that leaves an individual and their chances of success equal to the chances of failure of those that follow suit, namely Ponzi Schemes. The many people who follow Ponzi Schemes are looking for financial security along with promises of high earnings and early retirement, but are often met with greater debt than they had before simply due to the structure of these Ponzi schemes. For the most part Ponzi schemes have been made illegal in the United States; however, due to certain laws that have been established, Ponzi schemes have been operating under the guise of established businesses known as Multi-level Markets (MLMs). The laws in question are the DSHEA, which has aided MLMs on a national level, and Utah S.B. 0182, which created a loophole for MLMs to operate in large numbers on a State level. Thus a culture of legal positivist views allows the illegal and immoral business practices of MLMs to encourage a culture of harming many to reward a few. This conclusion about MLMs comes from contrasting the structure of MLMs with the moral theory of Immanuel Kant’s Categorical Imperative which requires that all moral actions be held as a universal maxim, and that people are not treated as merely means to an end. The purpose of this research is to assess whether the previous conclusion is in fact true of MLMs in regards to moral business practices through the Categorical Imperative. If after examination the conclusion is found to be true, the DSHEA and Utah S.B. 0182 both need to be revoked in order to begin a change in culture; else large amounts of U.S. dollars, as well as other currencies, will continue to fund illegal Ponzi schemes acting as legitimate businesses and an opportunity to take steps to change U.S. culture on the nature of wealth. In addition, a new culture that allowed for the 2008 financial crisis of large rewards for the few at huge public expenses will continue to grow.

Human and Domestic Influences on Vegetative Communities Surrounding Capitol Reef Field Station

January 01, 2013 12:00 AM
Megan Curtis, Utah Valley University Academic Affairs Capitol Reef Field Station (CRFS) is located in south-central Utah within Capitol Reef National Park (CARE). Due to its arid climate and diverse geology, many plant species found within CARE have unique adaptations that are sensitive to disturbance. Cryptobiotic crusts, which play a vital role to the health of vegetation by stabilizing soils, cycling nutrients, and reducing erosion, are extremely sensitive to disturbance and can take many years to recover after being damaged by footprints. In addition, the spread of invasive species can harm native vegetation by competition for resources. Since CRFS’s founding in 2008, it has been frequented by visitors who come to learn about CARE’s natural and cultural history. Consequently, various trails and dirt roads surrounding CRFS may be a source of human disturbance and spread invasive species. Another source of disturbance is cattle that graze in this area on their route through CARE twice each summer. The objective of this study is to characterize the vegetation surrounding CRFS and determine the present level of human and domestic impact on this vegetation. Our specific questions were; (1) Is the level of human disturbance associated with plant community structure and proximity to CRFS, (2) Which communities have the highest levels of cattle/human disturbance?, (3) How does community structure vary by vegetation type? To address these questions, two 100-m transects with differing proximities to CRFS were established in each of four vegetative communities’ Pinyon-Juniper, Big Sagebrush, Riparian, and Grassland. Species frequency, cover, and disturbance (density of tracks within a quadrat) were recorded within each transect using a nested plot frequency design -four nested subplots ranging from 0.25 4m2. To account for seasonal variance, data were collected in four sampling periods throughout growing season. To characterize community abiotic factors, slope, aspect, and soil attributes were measured for each transect. To analyze the data, we ran multivariate analysis, including Non-metric Multidimensional Scaling (NMS), and Multi-response Permutation Procedure (MRPP). The two-dimensional NMS solution explained 80.1% of variability in community structure.

An Assessment of the Amount of Physical Education Class Time in Utah Schools

January 01, 2013 12:00 AM
Chase Hansen, Utah Valley University Academic Affairs Purpose

A Magnificent Endowment: America’s School Trust Lands

January 01, 2013 12:00 AM
John Maynes, Utah State University The Center for the School of the Future In the early history of the United States, the Founders of our nation set aside vast amounts of land which were to be used to support public schools. Starting in 1785, lands were dedicated to support schools and thereby provide public education to new settlers in the “Northwest Territory.” Further legislation in 1787 reinforced this granting process with the language, “Religion, morality, and knowledge being necessary to good government and the happiness of mankind, schools and the means of education shall forever be encouraged.” These actions were championed by many of the same men who would be influential in writing the Constitution, most notably Nathan Dane of Massachusetts. However, after the first lands were granted, many new states were admitted to the United States without granting lands for schools. It seemed that the idea for granting school lands had been forgotten. However, in 1803 Ohio was admitted as a state, and the land grants for public schools were renewed. Since that time, every state admitted to the Union was granted school trust lands. The purpose of this study is to address the following questions: What resources were used to support public education? How did attitudes toward these resources evolve from the beginning of our country to now? Based on preliminary findings, we can see that attitudes towards school trust lands have varied throughout history and the policies and resources used to support them have been equally variable. By looking at school trust lands and school permanent fund values, I hope to evaluate the attitudes of decision makers toward education over the course of American history. Using historical records such as legislation, Congressional annuls, and personal correspondences to evaluate personal attitudes of policymakers, this study will identify determinants that supported the unique attitudes and policies surrounding school trust lands.

Methods for Identifying Aerosols by Light Scattering Techniques

January 01, 2013 12:00 AM
Laurel Thompson, Utah Valley University Academic Affairs Soldiers and non-combatants are at risk of exposure to dangerous aerosols (airborne particles or droplets) in the form of biological agents such as bacteria, toxins, or viruses. The current method for assessing health risk in the field is a moist swath which turns dark upon contact with a biological aerosol. Optical methods are more sensitive to the physical properties of aerosols, and many systems have been developed for optically measuring particle properties. However, they are generally limited to bio-aerosol detection at a single point in space where the system directly samples an aerosol from within the aerosol cloud. The desired solution is a system that can employ remote sensing to measure aerosol properties from a distance. Standoff detection methods allow a much larger area to be measured at once, providing a more general or big-picture view of the aerosols in a given area. There are several ways that standoff optical scattering data can be analyzed for determining aerosol properties. Light scattered by aerosols of known size and composition can be modeled exceptionally well with Mie scattering theory, but the reverse problem determining aerosol properties from the light signals using inverse Mie theory is difficult to solve because a unique set of aerosol properties must be found to correspond to the optical spectra. This is challenging since different combinations of aerosol properties can result in similar spectra. The size distribution, however, has a large effect on the optical signal and may therefore be used to differentiate aerosols. Specifically, biological aerosols have a more narrow size distribution than mineral-based dusts due to genetic limitations. Their refractive indices will also contribute to distinct optical spectra. The hypothesis for this project was that these factors would be sufficient to classify aerosols for risk assessment. Three analysis methods were used to test this hypothesis: Mie inversion with matrix solutions, empirical curve fitting with polynomial functions, and principal component analysis (PCA). Particles suspended in methanol were used as the model aerosol system. A range of particle sizes and compositions were illuminated by a balanced deuterium/halogen light source and spectral measurements from 200-1100 nm were taken. Optical data over a 200-1300 nm range were also collected from a variety of bio-aerosols using an open path remote sensing system at a 30-meter standoff distance.

Emerging Trends in Health Promotion: Are the needs of Health Education Specialists being met?

January 01, 2013 12:00 AM
Chelsea Newsome, Utah Valley University Academic Affairs In the emerging profession of health education there has been a lack of attention on the needs of health education specialists. Recently at Utah Valley University, Dr. Mary V. Brown, and undergraduate students in the Public and Community Health Education department, conducted research focusing on if the needs of health education specialists were being met. Qualitative data collection methods were used to help in needs assessment, planning, goal setting, and quality improvement for both professional organizations and academic institutions. Student Researchers held five focus groups throughout the state of Utah to gather insights from health educators on what they believe are emerging trends, most useful coursework in the academic setting, and professional development needs. The questions used in the focus groups were developed from the assistance of two state professional organizations. The students involved were trained to be moderators and note takers by using guidelines from Krueger and Casey (2000). The data was analyzed using the long table approach outlined by Krueger and Casey (2000). The results showed that the health educators perceived the top emerging trends were social marketing, followed by social media, and a greater focus on primary prevention. As researchers we found the most helpful information for academic institutions would be what the health educators felt were lacking in their educational experiences. The health educators wished that grant writing, computer programs/technical skills/ designing brochures, real life experience/opportunities to apply their knowledge in community settings/practical application classes had been offered in their program of study. With regard to professional development, we found the majority of health educators were supported from upper management to receive continuing education depending on funds. The classes they wanted more of at these continuing education conferences are knowledge in politics, technology, and developing partnerships in the community. This information will be a benefit to both the professional organizations and academic institutions in the state of Utah to improve training of professionals and students alike.

Gene Expression in Arabidopsis thaliana In Response to a Growth Enhancer

January 01, 2013 12:00 AM
Keely Glade, Utah Valley University Academic Affairs Cytozyme Laboratories, Inc., Salt Lake City, UT is an agricultural company that provides a range of products for large food crop farming and animal production. In order to provide data to prospective buyers on their products’ effectiveness in improving crop yields and health, they chose to study the expression levels of several different genes using Arabidopsis thaliana as their model organism. These genes include: 1) At2g14610 encoding Pathogenesis Related gene 1 (PR1), which assists in plant pathogen defense, 2) At2g29350, Senescence-Associated Gene 13 (SAG13), and 3) At2g30770, Cytochrome p450, Family 71, Subfamily A, Polypeptide 13 (CYP71A13). A. thaliana leaves were treated with a proprietary substance implicated in plant health and potential crop yield. Treated and untreated leaf homogenates were used to create cDNA from purified RNA for the quantitative real-time PCR (qRT-PCR) assays. The qRT-PCR assays were performed on the cDNA generated from PR1, SAG13, CYP71A13, with the 40S ribosomal subunit as the internal control, on an ABI 7500 Fast Real Time System using gene-specific primers and SYBR green as our reporter molecule. The fold change, a value that is a relative comparison between the non-treated and treated samples, for each gene was calculated. The results showed clear up regulation of PR1, SAG13, and CYP71A13 compared to the 40S ribosomal subunit internal control. Future experiments include qRT-PCR and microarray analyses for 11 other proprietary treatments provided by Cytozyme.

Collective Cost Economics through a Progressive Era Lens

January 01, 2013 12:00 AM
Mimi Marstaller, University of Utah Economics During the Progressive Era that stretched roughly from 18771928, the United States faced the rising costs of industrialism. As corporate capitalism expanded and a national market replaced local economies, the role of the federal government changed to include mitigating collective costs by providing public goods. The Progressive Era represents the U.S.’ first national discussion on the role of the state in an industrialized nation. The nation, newly linked by economic ties, faced a collective action problem. I use this historical backdrop to examine economic theories on how societies manage the costs of capitalism. I look at scholarship on collective action, spontaneous order, self-regulation and enforcement within economic systems, and explore how the Progressive Era exemplify or refute the theories on social and economic behavior. I trace the emergence of a national market from pre-industrial, local economies, and examine how in the national context citizenship, the newly powerful nation state and standardized treatment of collective costs played an essential role in establishing the market as the central motivating factor of 20th century American culture. The institutions supporting citizenship and facilitating market participation bolstered capitalism but also required significant oversight by the regulatory bureaucracy established during the Progressive Era. While mainstream economic theory minimizes the role of class interests and power dynamics by assuming freedom of contract and costless enforcement of property rights, recent work in economics invokes sociology and history to understand the barriers to collective action. Today’s most illuminating theories revive the thought processes of the early, classical political economists, and I use the Progressive Era to explore the extent to which their theories on collective cost management describe the case of U.S. industrialization.