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Dontrell, Who Kissed The Sea: An Expedition Into Technical Direction, Joseph J. Shelly Jr
Dontrell, Who Kissed The Sea: An Expedition Into Technical Direction, Joseph J. Shelly Jr
Johnny Carson School of Theatre and Film: Theses, Student Research, and Creative Work
The Nebraska Repertory Theatre, in partnership with the Johnny Carson School of Theater, Film, and Emerging Media Arts at the University of Nebraska – Lincoln, chose to produce Dontrell, Who Kissed the Sea in March of 2021. Playwright Nathan Alan Davis completed the play in 2017. He is originally from Rockford, Illinois, and a graduate of Indiana University. Dontrell was his second produced play, premiering in June 2014 at the Source Festival in Washington, DC. Several theatres since 2014 have produced the play, and ours was the third show of the 2021-2022 season. The director was Ron Himes, the Founder …
County Social Isolation And Opioid Use Disorder Among Older Adults: A Longitudinal Analysis Of Medicare Data, 2013–2018, Tse-Chuan Yang, Carla Shoff, Seulki Kim, Benjamin A. Shaw
County Social Isolation And Opioid Use Disorder Among Older Adults: A Longitudinal Analysis Of Medicare Data, 2013–2018, Tse-Chuan Yang, Carla Shoff, Seulki Kim, Benjamin A. Shaw
Department of Sociology: Faculty Publications
This study aims to fill three knowledge gaps: (1) unclear role of ecological factors in shaping older adults’ risk of opioid use disorder (OUD), (2) a lack of longitudinal perspective in OUD research among older adults, and (3) underexplored racial/ethnic differences in the determinants of OUD in older populations. This study estimates the effects of county-level social isolation, concentrated disadvantage, and income inequality on older adults’ risk of OUD using longitudinal data analysis. We merged the 2013–2018 Medicare population (aged 65+) data to the American Community Survey 5-year county-level estimates to create a person-year dataset (N = 47,291,217 person-years) and …
Evaluation Of Current Methods To Detect Cellular Leucine-Rich Repeat Kinase 2 (Lrrk2) Kinase Activity, Belén Fernández, Vinita G. Chittoor-Vinod, Jillian H. Kluss, Kaela Kelly, Nicole Bryant, An Phu Tran Nguyen, Syed A. Bukhari, Nathan J. Smith, Antonio Jesús Lara Ordóñez, Elena Fdez, Marie-Christine Chartier-Harlin, Thomas J. Montine, Mark A. Wilson, Darren J. Moore, Andrew B. West, Mark R. Cookson, R. Jeremy Nichols, Sabine Hilfiker
Evaluation Of Current Methods To Detect Cellular Leucine-Rich Repeat Kinase 2 (Lrrk2) Kinase Activity, Belén Fernández, Vinita G. Chittoor-Vinod, Jillian H. Kluss, Kaela Kelly, Nicole Bryant, An Phu Tran Nguyen, Syed A. Bukhari, Nathan J. Smith, Antonio Jesús Lara Ordóñez, Elena Fdez, Marie-Christine Chartier-Harlin, Thomas J. Montine, Mark A. Wilson, Darren J. Moore, Andrew B. West, Mark R. Cookson, R. Jeremy Nichols, Sabine Hilfiker
Department of Biochemistry: Faculty Publications
Background: Coding variation in the Leucine rich repeat kinase 2 gene linked to Parkinson’s disease (PD) promotes enhanced activity of the encoded LRRK2 kinase, particularly with respect to autophosphorylation at S1292 and/or phosphorylation of the heterologous substrate RAB10.
Objective: To determine the inter-laboratory reliability of measurements of cellular LRRK2 kinase activity in the context of wildtype or mutant LRRK2 expression using published protocols.
Methods: Benchmark western blot assessments of phospho-LRRK2 and phospho-RAB10 were performed in parallel with in situ immunological approaches in HEK293T, mouse embryonic fibroblasts, and lymphoblastoid cell lines. Rat brain tissue, with or without adenovirus-mediated …
Intelligibility Of Medically Related Sentences In Quiet, Speech-Shaped Noise, And Hospital Noise, Tessa Bent, Melissa Baese-Berk, Erica E. Ryherd, Sidney Perry
Intelligibility Of Medically Related Sentences In Quiet, Speech-Shaped Noise, And Hospital Noise, Tessa Bent, Melissa Baese-Berk, Erica E. Ryherd, Sidney Perry
Durham School of Architectural Engineering and Construction: Faculty Publications
Noise in healthcare settings, such as hospitals, often exceeds levels recommended by health organizations. Although researchers and medical professionals have raised concerns about the effect of these noise levels on spoken communication, objective measures of behavioral intelligibility in hospital noise are lacking. Further, no studies of intelligibility in hospital noise used medically relevant terminology, which may differentially impact intelligibility compared to standard terminology in speech perception research and is essential for ensuring ecological validity. Here, intelligibility was measured using online testing for 69 young adult listeners in three listening conditions (i.e., quiet, speech-shaped noise, and hospital noise: 23 listeners per …
Relative Palatability And Efficacy Of Brodifacoum-25d Conservation Rodenticide Pellets For Mouse Eradication On Midway Atoll, Peter J. Kappes, Shane R. Siers, Israel L. Leinbach, Robert T. Sugihara, Wesley J. Jolley, Jonathan H. Plissner, Elizabeth N. Flint, Kelly L. Goodale, Gregg R. Howald
Relative Palatability And Efficacy Of Brodifacoum-25d Conservation Rodenticide Pellets For Mouse Eradication On Midway Atoll, Peter J. Kappes, Shane R. Siers, Israel L. Leinbach, Robert T. Sugihara, Wesley J. Jolley, Jonathan H. Plissner, Elizabeth N. Flint, Kelly L. Goodale, Gregg R. Howald
United States Department of Agriculture Wildlife Services: Staff Publications
Invasive mice (Mus spp.) can negatively impact island species and ecosystems. Because fewer island rodent eradications have been attempted for mice compared to rats (Rattus spp.), less is known about efficacy and palatability of rodenticide baits for mouse eradications. We performed a series of bait acceptance and efficacy cage trials using a standard formulation of brodifacoum-based rodenticide on wild-caught mice from Sand Island, Midway Atoll, to help inform a proposed eradication there. Mice were offered ad libitum brodifacoum pellets along with various alternative food sources, and a “no choice” treatment group received only bait pellets. Mortality in the no choice …
Teaching Music Theory Through Covid-19, Donna Deloy
Teaching Music Theory Through Covid-19, Donna Deloy
Glenn Korff School of Music: Dissertations, Theses, Student Creative Work, and Performances
This thesis surveyed music theory instructors throughout the United States. Throughout the interviews, instructors shared their insights during COVID-19 as a college instructor. This thesis seeks to describe and inform college instructors of the changes made to the undergraduate curriculum and classroom during the COVID-19 pandemic; as a result, instructors found and created new ways to engage students in a classroom through an online format. While creating an online music theory course is challenging, instructors share their experiences navigating this temporary shift beginning in March 2020. A suggestion of implementing more technology into the music theory core could create a …
Reconceptualizing Conservation, S. J. Cooke, Sarah Michaels, E. A. Nyboer, L. Schiller, D. B. R. Littlechild, D. E. L. Hanna, C. D. Robichaud, A. Murdoch, D. Roche, P. Soroye, J. C. Vermaire, V. M. Nguyen, University Of Ottawa,, J. F. Provencher, P. A. Smith, G. W. Mitchell, S. Avery-Gomm, C. M. Davy, R. T. Buxton, T. Rytwinski, L. Fahrig, J. R. Bennett, G. Auld
Reconceptualizing Conservation, S. J. Cooke, Sarah Michaels, E. A. Nyboer, L. Schiller, D. B. R. Littlechild, D. E. L. Hanna, C. D. Robichaud, A. Murdoch, D. Roche, P. Soroye, J. C. Vermaire, V. M. Nguyen, University Of Ottawa,, J. F. Provencher, P. A. Smith, G. W. Mitchell, S. Avery-Gomm, C. M. Davy, R. T. Buxton, T. Rytwinski, L. Fahrig, J. R. Bennett, G. Auld
Department of Political Science: Faculty Publications
Early definitions of conservation focused largely on the end goals of protection or restoration of nature, and the various disciplinary domains that contribute to these ends. Conservation science and practice has evolved beyond being focused on just issues of scarcity and biodiversity decline. To better recognize the inherent links between human behaviour and conservation, “success” in conservation is now being defined in terms that include human rights and needs. We also know that who engages in conservation, and how, dictates the likelihood that conservation science will be embraced and applied to yield conservation gains. Here we present ideas for reconceptualizing …
Small Extracellular Vesicles In Milk Cross The Blood-Brain Barrier In Murine Cerebral Cortex Endothelial Cells And Promote Dendritic Complexity In The Hippocampus And Brain Function In C57bl/6j Mice, Fang Zhou, Pearl Ebea, Ezra Mutai, Haichuan Wang, Sonal Sukreet, Shya Navazesh, Haluk Dogan, Wenhao Li, Juan Cui, Peng Ji, Denise M.O. Ramirez, Janos Zempleni
Small Extracellular Vesicles In Milk Cross The Blood-Brain Barrier In Murine Cerebral Cortex Endothelial Cells And Promote Dendritic Complexity In The Hippocampus And Brain Function In C57bl/6j Mice, Fang Zhou, Pearl Ebea, Ezra Mutai, Haichuan Wang, Sonal Sukreet, Shya Navazesh, Haluk Dogan, Wenhao Li, Juan Cui, Peng Ji, Denise M.O. Ramirez, Janos Zempleni
Department of Nutrition and Health Sciences: Faculty Publications
Human milk contains large amounts of small extracellular vesicles (sEVs) and their microRNA cargos, whereas infant formulas contain only trace amounts of sEVs and microRNAs. We assessed the transport of sEVs across the blood-brain barrier (BBB) and sEV accumulation in distinct regions of the brain in brain endothelial cells and suckling mice. We further assessed sEV-dependent gene expression profiles and effects on the dendritic complexity of hippocampal granule cells and phenotypes of EV depletion in neonate, juvenile and adult mice. The transfer of sEVs across the BBB was assessed by using fluorophore-labeled bovine sEVs in brain endothelial bEnd.3 monolayers and …
Intercontinental Movement Of Highly Pathogenic Avian Influenza A(H5n1) Clade 2.3.4.4 Virus To The United States, 2021, Sarah N. Bevins, Susan A. Shriner, James C. Cumbee Jr., Krista E. Dilione, Kelly E. Douglass, Jeremy W. Ellis, Mary Lea Killian, Mia K. Torchetti, Julianna B. Lenoch
Intercontinental Movement Of Highly Pathogenic Avian Influenza A(H5n1) Clade 2.3.4.4 Virus To The United States, 2021, Sarah N. Bevins, Susan A. Shriner, James C. Cumbee Jr., Krista E. Dilione, Kelly E. Douglass, Jeremy W. Ellis, Mary Lea Killian, Mia K. Torchetti, Julianna B. Lenoch
United States Department of Agriculture Wildlife Services: Staff Publications
We detected Eurasian-origin highly pathogenic avian influenza A(H5N1) virus belonging to the Gs/GD lineage, clade 2.3.4.4b, in wild waterfowl in 2 Atlantic coastal states in the United States. Bird banding data showed widespread movement of waterfowl within the Atlantic Flyway and between neighboring flyways and northern breeding grounds.
Linking Soil Microbial Community Structure To Potential Carbon Mineralization: A Continental Scale Assessment Of Reduced Tillage, Elizabeth L. Rieke, Shannon B. Cappellazzi, Michael Cope, Daniel Liptzin, G. Mac Bean, Kelsey L.H. Greub, Charlotte E. Norris, Paul W. Tracy, Ezra Aberle, Amanda Ashworth, Oscar Bañuelos Tavarez, Andy I. Bary, R. L. Baumhardt, Alberto Borbón Gracia, Daniel C. Brainard, Jameson R. Brennan, Dolores Briones Reyes, Darren Bruhjell, Cameron N. Carlyle, James J.W. Crawford, Cody F. Creech, Steve W. Culman, Bill Deen, Curtis J. Dell, Justin D. Derner, Thomas F. Ducey, Sjoerd W. Duiker, Miles F. Dyck, Benjamin H. Ellert, Avelino Espinosa Solorio, Steven J. Fonte, Simon Fonteyne, Ann Marie Fortuna, Jamie L. Foster, Lisa M. Fultz, Audrey V. Gamble, Charles M. Geddes, Deirdre Griffin-Lahue, John H. Grove, Stephen K. Hamilton
Linking Soil Microbial Community Structure To Potential Carbon Mineralization: A Continental Scale Assessment Of Reduced Tillage, Elizabeth L. Rieke, Shannon B. Cappellazzi, Michael Cope, Daniel Liptzin, G. Mac Bean, Kelsey L.H. Greub, Charlotte E. Norris, Paul W. Tracy, Ezra Aberle, Amanda Ashworth, Oscar Bañuelos Tavarez, Andy I. Bary, R. L. Baumhardt, Alberto Borbón Gracia, Daniel C. Brainard, Jameson R. Brennan, Dolores Briones Reyes, Darren Bruhjell, Cameron N. Carlyle, James J.W. Crawford, Cody F. Creech, Steve W. Culman, Bill Deen, Curtis J. Dell, Justin D. Derner, Thomas F. Ducey, Sjoerd W. Duiker, Miles F. Dyck, Benjamin H. Ellert, Avelino Espinosa Solorio, Steven J. Fonte, Simon Fonteyne, Ann Marie Fortuna, Jamie L. Foster, Lisa M. Fultz, Audrey V. Gamble, Charles M. Geddes, Deirdre Griffin-Lahue, John H. Grove, Stephen K. Hamilton
United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications
Potential carbon mineralization (Cmin) is a commonly used indicator of soil health, with greater Cmin values interpreted as healthier soil. While Cmin values are typically greater in agricultural soils managed with minimal physical disturbance, the mechanisms driving the increases remain poorly understood. This study assessed bacterial and archaeal community structure and potential microbial drivers of Cmin in soils maintained under various degrees of physical disturbance. Potential carbon mineralization, 16S rRNA sequences, and soil characterization data were collected as part of the North American Project to Evaluate Soil Health Measurements (NAPESHM). Results showed that type of cropping system, intensity of physical …
Addressing Work-Related Traumatic Stress Nebraska - Needs Assessment Summary, Quality Improvement Center For Workforce Development
Addressing Work-Related Traumatic Stress Nebraska - Needs Assessment Summary, Quality Improvement Center For Workforce Development
Other QIC-WD Products
Exploration of Needs
The Quality Improvement Center for Workforce Development (QIC-WD) worked with the Nebraska Department of Children and Family Services (DCFS) to conduct a needs assessment. The team leveraged: (1) administrative data, primarily from the Nebraska Department of Children and Family Services’ Human Resource department (DCFS-HR); (2) formal surveys of child welfare staff and supervisors; (3) QIC-WD team expertise; and (4) subjective perceptions and expertise from the Nebraska Workforce Project Team members.
DCFS-HR data included metrics and processes related to recruitment, hiring, and retention; culture and climate; and other workforce processes and initiatives, such as onboarding, mentoring, supervision, …
Targeting Inflammation In Heat-Stressed Wethers Improves Growth And Efficiency And Alters Body Composition: A Brief Exploration And Application Of Extension Principles, Micah Samuel Most
Targeting Inflammation In Heat-Stressed Wethers Improves Growth And Efficiency And Alters Body Composition: A Brief Exploration And Application Of Extension Principles, Micah Samuel Most
Department of Animal Science: Dissertations, Theses, and Student Research
The objective of our first study was to determine how administering anti-inflammatory dexamethasone and ω-3 polyunsaturated fatty acid (PUFA)-rich fish oil affects growth efficiency and body composition in heat-stressed finishing lambs. Commercial wethers were randomly assigned to be fed under heat stress (35-40 ℃) or thermoneutral (19 ℃, n = 10) conditions for 30 d, and controls were pair-fed to eliminate differential feed intake. Heat-stressed wethers were randomly assigned to receive clinical-dose dexamethasone IM injections every 72 h, twice daily fish oil capsule oral boluses, or placebos. Heat stress decreased (P < 0.05) growth and efficiency, but dexamethasone and fish oil supplementation recovered these performance measures. Heat stress also decreased (P < 0.05) predictive body composition metrics that were at least partially improved by administration of dexamethasone and fish oil. Proximate analyses of muscles showed that heat stress decreased (P < 0.05) percentage of protein and increased (P < 0.05) percentage of intramuscular fat, neither of which was improved by dexamethasone or fish oil. Immunohistochemistry revealed that heat stress decreased (P < 0.05) myoblast differentiation and muscle fiber size, but anti-inflammatory supplementation recovered differentiation only. Plasma IGF-1 concentrations were not different among groups throughout the study. These findings demonstrate how heat stress-induced inflammation contributes to impaired growth, efficiency, and body composition observed in heat-stressed feeder lambs. However, targeting inflammation with dexamethasone or fish oil recovers many of these deficits.
The Cooperative …
Evaluation Of Corn Processing Method And Sweet Bran Inclusion On Beef Cattle Performance And Nutrient Digestion And Individual Sweet Bran Components On Nutrient Digestion, Rebecca L. Sjostrand
Evaluation Of Corn Processing Method And Sweet Bran Inclusion On Beef Cattle Performance And Nutrient Digestion And Individual Sweet Bran Components On Nutrient Digestion, Rebecca L. Sjostrand
Department of Animal Science: Dissertations, Theses, and Student Research
One feedlot trial (Exp. 1) and one digestion trial (Exp. 2) were conducted to evaluate the interaction of corn processing method and Sweet Bran inclusion on nutrient digestion, ruminal fermentation parameters, and feedlot performance. In Exp. 1 when no Sweet Bran was fed, cattle fed steam-flaked corn (SFC) had greater ADG, HCW and a 12.4% improvement in feed efficiency compared to cattle fed a high-moisture corn/ dry-rolled corn (HMC/DRC) blend. However, as Sweet Bran increased in the diet to 40%, cattle fed HMC/DRC had greater improvements in ADG and HCW than cattle fed SFC resulting in similar performance at 40% …
Egypt’S Pediatric Oncology Hospital 57357: A Case Study Analysis, Ashley A. Clegg
Egypt’S Pediatric Oncology Hospital 57357: A Case Study Analysis, Ashley A. Clegg
Honors Program: Senior Projects (Public)
Hospital 57357 is the foremost pediatric oncology hospital in Egypt and provides treatment free of charge to children with cancer. Since its establishment in 2007, the hospital has grown to a capacity of 380 patient beds across three locations. Its quest for continuous improvement led to the development of a new performance management system emphasizing the tracking and measurement of a multitude of Key Performance Indicators across all departments. While this new system enables objective and perpetual monitoring of key patient care metrics, its integration into the existing structure introduces challenges that must be addressed. To analyze the external environment …
Risk Assessment Of Hazardous Material Transportation For Small And Tribal Communities, Harrison Redepenning
Risk Assessment Of Hazardous Material Transportation For Small And Tribal Communities, Harrison Redepenning
Department of Civil and Environmental Engineering: Dissertations, Theses, and Student Research
By and large transportation of hazardous materials (HazMat) across the US is increasing, with truck transportation as the most common method of transport. Smaller communities (population <5,000) and Native American communities often lack the economic and political influence to quantify the dangers that HazMat incidents present to the immediate and surrounding areas. Lack of such information is an impediment to adequate preparedness in cases of HazMat incidents. This research focuses on assessing the vulnerability of small and tribal communities in Nebraska to the impacts of highway HazMat incidents. This was done by estimating the expected number and type of HazMat incidents per population in each community. Additionally, statistical analysis was conducted on actual HazMat incidents to determine if small and Native American communities experience a higher rate of incidents per population and per HazMat VMT than large and other small communities respectively. For per population, it was found small versus large is statistically significant while Native American versus other small communities was not significant. For per HazMat VMT, neither comparison was found to be statistically significant. In estimated HazMat incidents, actual HazMat incidents per population, and actual HazMat incidents per HazMat VMT, small communities had higher mean values than their large counterparts. Communities on Native American reservation land experienced a higher estimated and lower actual HazMat incident rate per population than other small communities. For actual HazMat incidents per VMT, Native American communities had a higher rate than other small communities.
Advisor: Aemal Khattak
Apparent Temperature And Relative Humidity In Nebraska: A Comparative Analysis On Wet Bulb Globe Temperature (Wbgt) Tools, Rachel T. Hines
Apparent Temperature And Relative Humidity In Nebraska: A Comparative Analysis On Wet Bulb Globe Temperature (Wbgt) Tools, Rachel T. Hines
Department of Environmental Studies: Undergraduate Student Theses
Heat waves can lead to illness and death, particularly among older adults, the very young, and other vulnerable populations. More frequent severe heat waves are expected to impact Nebraska. Looking specifically into Lincoln, NE for future climate trends, over the next 100 years, “the number of hot days would increase by 13-22 days during a given summer (depending upon the scenario), and the number of warm nights would increase by 20-35 nights each summer” Bathke et al. (2014). These higher summer temperatures will “increase electricity use, causing higher summer peak loads” as well as “pose physical and mental health challenges…outdoor …
Land-Use And Potential Effects On The Western Tiger Salamander (Ambystoma Mavortium), Emily Zappia
Land-Use And Potential Effects On The Western Tiger Salamander (Ambystoma Mavortium), Emily Zappia
Department of Environmental Studies: Undergraduate Student Theses
Humans have altered 40% of land across the globefor cropland, rangeland, and pastureland, which, in turn, affects amphibious species like the western tiger salamander (Ambystoma mavortium; WTS)and their viable habitats.Since intensive agriculture increased throughout eastern Nebraska in the 1980’s, the distribution ofA. mavortiumhas declined and the species can no longer be found in the southeast corner of the state, while populations are thriving in the pastures of the Sandhills region. Here we explorethe potential factors contributing to the decline ofA. mavortiumthrough the analysis of climaticand soil characteristic data across the geographic distribution of WTS. Data indicated that precipitation rates, soil …
Teaching Pedagogy Of Online Vs In-Person Learning: Relative To Osteology, Erik M. Schulz
Teaching Pedagogy Of Online Vs In-Person Learning: Relative To Osteology, Erik M. Schulz
Department of Anthropology: Theses and Student Research
With the COVID-19 global pandemic and the increasing need for a better way to teach on a global scale, this study focuses on a possible alternative to standard teaching that would address these issues. This research study examines the effectiveness of using 3D-scanned images vs cast bones in teaching human osteology. There are two main teaching concepts examined: the first examines the pedagogy of teaching and assessing if a 3D or online virtual classroom assessment compares favorably to a more traditional method of teaching osteology and other similar courses in a hands-on setting. The second consideration is to assess the …
Outdoor Play In Preschool Children: Parent Attitudes And Loose Part Play In Urban Settings, Ann Spilker
Outdoor Play In Preschool Children: Parent Attitudes And Loose Part Play In Urban Settings, Ann Spilker
School of Natural Resources: Dissertations, Theses, and Student Research
Outdoor play is an important aspect of young children’s health social-cognitive development. However, play in natural environments is declining due to urbanization and various safety concerns. Many urban preschools have outdoor play spaces that lack natural elements that stimulate children’s autonomy, creativity, and imaginative play. Furthermore, parents who find outdoor environments intimidating and fraught with danger limit young children’s outdoor experiences that inhibit their motor fitness, socialization with peers, and ecological awareness. Two qualitative case studies examined preschool children’s outdoor play. Study one focused on preschool children’s loose parts play in urban settings while study two examined parent’s attitudes towards …
Systems-Based Approach For Optimization Of Assembly-Free Bacterial Mlst Mapping, Natasha Pavlovikj, Joao Carlos Gomes-Neto, Jitender Deogun, Andrew Benson
Systems-Based Approach For Optimization Of Assembly-Free Bacterial Mlst Mapping, Natasha Pavlovikj, Joao Carlos Gomes-Neto, Jitender Deogun, Andrew Benson
School of Computing: Faculty Publications
Epidemiological surveillance of bacterial pathogens requires real-time data analysis with a fast turnaround, while aiming at generating two main outcomes: (1) species-level identification and (2) variant mapping at different levels of genotypic resolution for population-based tracking and surveillance, in addition to predicting traits such as antimicrobial resistance (AMR). Multilocus sequence typing (MLST) aids this process by identifying sequence types (ST) based on seven ubiquitous genome-scattered loci. In this paper, we selected one assembly-dependent and one assembly-free method for ST mapping and applied them with the default settings and ST schemes they are distributed with, and systematically assessed their accuracy and …
Evaluating The Microbial Quality And Use Of Antimicrobials In Raw Pet Foods, Leslie Pearl Cancio
Evaluating The Microbial Quality And Use Of Antimicrobials In Raw Pet Foods, Leslie Pearl Cancio
Department of Food Science and Technology: Dissertations, Theses, and Student Research
Raw meat-based diets (RMBDs) are emerging pet foods that pose food safety risks because of the potential presence of pathogens that could cause illness to humans. In this research, the microbial quality of select RMBD products sold by pet food companies online and the use of chemical antimicrobials to reduce the microbial load in chicken liver, a common RMBD ingredient, were evaluated.
Ground meat blends and livers from four animal species (beef, pork, chicken, turkey) were purchased from four online companies that delivers directly to consumers through parcel businesses. Products were procured at three different times during one year and …
Fifteen Poems, Caleb Petersen
Fifteen Poems, Caleb Petersen
Department of English: Dissertations, Theses, and Student Research
FIFTEEN POEMS is a thesis consisting of a critical introduction on the development of my understanding of craft, the poetic influences which have shaped my poetry, as well as a collection of poems. The essay addresses both the form and content of the collection, as well as my history with poetry. It provides details about the process of creating this collection, and it portrays some of the vision that motivates it. The poetry which follows is a reflection on myself, my body, and my landscape, as I ask the question, who am I in this place? Situated in Lincoln, Nebraska, …
Machine Learning-Based Device Type Classification For Iot Device Re- And Continuous Authentication, Kaustubh Gupta
Machine Learning-Based Device Type Classification For Iot Device Re- And Continuous Authentication, Kaustubh Gupta
School of Computing: Dissertations, Theses, and Student Research
Today, the use of Internet of Things (IoT) devices is higher than ever and it is growing rapidly. Many IoT devices are usually manufactured by home appliance manufacturers where security and privacy are not the foremost concern. When an IoT device is connected to a network, currently there does not exist a strict authentication method that verifies the identity of the device, allowing any rogue IoT device to authenticate to an access point. This thesis addresses the issue by introducing methods for continuous and re-authentication of static and dynamic IoT devices, respectively. We introduce mechanisms and protocols for authenticating a …
Assessment Of Manure Treatment Technology Adoption And Feedlot Runoff Monitoring Opportunities, Juan Carlos Ramos Tanchez
Assessment Of Manure Treatment Technology Adoption And Feedlot Runoff Monitoring Opportunities, Juan Carlos Ramos Tanchez
Department of Agricultural and Biological Systems Engineering: Dissertations, Theses, and Student Research
Livestock products contain valuable nutrients that enhance human health, and their production generates positive local and national economic impacts. The livestock sector also deals with large quantities of environmentally important nutrients in manure. The purpose of this thesis is to further the aims of researchers and educators working at the intersection of livestock production and the environment to identify and promote best practices for livestock production and manure management that are economically and environmentally sustainable.
The second chapter explored options to evaluate nutrient flows in feedlot runoff at the pen scale. Pen scale monitoring is an important consideration for research …
Factors Associated With Racial Differences In Health Care Access, Memory Manda
Factors Associated With Racial Differences In Health Care Access, Memory Manda
Department of Sociology: Dissertations, Theses, and Student Research
Using data from the 2018 National Health Interview Survey (NHIS), this study examined racial group differences in health care access, including measures for usual place of sick or preventative care and delayed or forgone care and the mechanisms that explain those differences. This study integrated the Fundamental Cause Theory and Anderson’s Behavioral model to understand the causal mechanism responsible for racial disparities in health care access. Results showed that Hispanics were more likely to have no usual place for sick or preventative care and more likely to delay care than other racial groups. Blacks were more likely to use other …
Educational Design: Does The Design Of A Learning Environment Effect How A Student Learns?, Terrie Larsen
Educational Design: Does The Design Of A Learning Environment Effect How A Student Learns?, Terrie Larsen
Interior Design Program: Student Creative Activity
New 21st Century classroom layouts have evolved from the studies of several educational researchers and their findings over the past century. In conjunction with universities across the world, researchers developed progressive outlooks of what the built environment can offer to the newest generation of learners. Their studies have coined several terms such as Active Learning Classrooms (ALC), Student Centered Active Learning Environment for Undergraduate Programs (SCALE-UP) and Technology Enabled Active Learning (TEAL). These classroom models represent higher learning studies for more effective 21st century learning environments. Some of the models include a specific style of table and number …
Effects Of Victimization And Community Characteristics On Health Outcomes, Katie Meyer
Effects Of Victimization And Community Characteristics On Health Outcomes, Katie Meyer
Department of Sociology: Dissertations, Theses, and Student Research
Drawing on the neighborhood disorder model, the environmental stress model, and general strain theory, this study examined the effects of victimization experiences, anticipated victimization, and perceived community characteristics on overall physical health and mental health outcomes. This study used cross-sectional survey data from the 2014-2015 Nebraska Annual Social Indicator Survey (NASIS). Linear regression was used to examine how victimization experiences, worry about victimization, community context, and perceptions of crime and policing were associated with the health outcomes, controlling for demographic characteristics. The findings show that more worry about crime, less positive community perceptions, and less perceived police protection were associated …
Using Cost Simulation And Computer Vision To Inform Probabilistic Cost Estimates, Shu Jing Ding
Using Cost Simulation And Computer Vision To Inform Probabilistic Cost Estimates, Shu Jing Ding
Department of Construction Engineering and Management: Dissertations, Theses, and Student Research
Cost estimating is a critical task in the construction process. Building cost estimates using historical data from previously performed projects have long been recognized as one of the better methods to generate precise construction bids. However, the cost and productivity data are typically gathered at the summary level for cost-control purposes. The possible ranges of production rates and costs associated with the construction activities lack accuracy and comprehensiveness. In turn, the robustness of cost estimates is minimal. Thus, this study proposes exploring a range of cost and productivity data to better inform potential outcomes of cost estimates by using probabilistic …
Starbucks Strategic Analysis, Jillian Jacoba
Starbucks Strategic Analysis, Jillian Jacoba
Honors Program: Senior Projects (Public)
Starbucks is a multinational chain of coffee shops and roasteries that was founded in 1971. Starbucks has continued to grow for the past 51 years and continues to dominate the coffee industry. This strategic analysis evaluates the general environment using a PESTEL analysis, the industry using Porter’s Five Forces, and the company’s overall strategy and competitive advantages. This paper will evaluate Starbucks’ position in the industry and the strategic choices that have led the company to its extraordinary success.
New Multimedia Resources For Ecological Resilience Education In Modern University Classrooms, Katharine F. E. Hogan, Julie A. Fowler, Conor D. Barnes, Alison K. Ludwig, Dominic J. Cristiano, Daniel Morales, Rubi Quiñones, Dirac L. Twidwell Jr, Jenny Dauer
New Multimedia Resources For Ecological Resilience Education In Modern University Classrooms, Katharine F. E. Hogan, Julie A. Fowler, Conor D. Barnes, Alison K. Ludwig, Dominic J. Cristiano, Daniel Morales, Rubi Quiñones, Dirac L. Twidwell Jr, Jenny Dauer
School of Natural Resources: Faculty Publications
Solutions to global problems such as climate change and biodiversity loss require educational frameworks and accompanying teaching resources that are theory-based, interdisciplinary, and accessible to broad undergraduate and graduate student audiences. Ecological resilience theory (ERT) is a framework with established interdisciplinary application to complex global problems, but despite an emphasis on the utility of resilience in national higher education frameworks, we found that many current ecology textbooks incorporate multiple definitions and highly variable amounts of discussion on core resilience concepts. To facilitate the use of innovative teaching resources in ERT in universities, this paper describes four free multimedia tools and …