Digital Commons Network^™

The Impact Of In Ovo Administration Of Probiotic Lactobacilli On The Gut Health And Immune Competence Of Broiler Chickens, Shreeya Sharma

All Theses

Due to the incomplete development of their immune system, newly hatched chicks are vulnerable to a wide range of pathogenic microorganisms, including enteric bacterial pathogens during the early stage of life. To boost their immune system during this critical period, numerous studies suggest early feeding, either in ovo or immediately post-hatch, of nutrients and immunomodulators such as prebiotics, probiotics, phytobiotics, Toll-like receptors (TLRs) ligands, vitamins and minerals. Probiotics, defined as live, non-pathogenic microorganisms that confer beneficial effects on the host, have been extensively studied for their effects on poultry health. Supplementation of probiotics to chickens has demonstrated a broad spectrum …

Life Cycle Assessment Approach For Energy Usage In Animal Rendering Plants, Abel Binoy Mathew

All Theses

The animal rendering industry plays a crucial role in transforming waste products from livestock production and meat processing facilities into valuable and economically beneficial products, promoting both resource efficiency and sustainability. This study uses a life cycle assessment (LCA) approach to evaluate energy usage and greenhouse gas emissions in animal rendering plants, focusing on electricity and natural gas as the main energy inputs for plant operation. This research examines three distinct rendering facilities, each processing different raw materials, to quantify the environmental impacts of rendering operations. Site visits, data collection, and real-time monitoring were used to capture energy use across …

Field Prevalence Of Ring Nematodes In South Carolina And Its Potential To Predispose Peanut Pods To Aflatoxin Contamination, Sarala Giri

All Theses

Peanut ring nematode, Mesocriconema ornatum is a nematode pest of peanut which can cause necrotic lesions on pods, pegs, and roots. It has been reported to facilitate secondary infections in peanut and other crops resulting in more significant losses in yield and quality. Aspergillus flavus is a ubiquitous facultative saprophyte that produces aflatoxin, the most problematic mycotoxin for global health and economy. Experiments were conducted at the Edisto Research and Education Center of Clemson University to examine the relationship of ring nematode populations at pegging and harvest with aflatoxin concentration in peanut kernels due to infection by A. flavus …

An Examination Of The Effect Of The Implementation Of A Trauma-Informed School Initiative On The Attitudes Of The Staff In A School, Michael Riddell

Electronic Theses and Dissertations

The purpose of this qualitative phenomenological case study was to investigate the change in the attitudes of teachers pre and post implementation of a trauma-informed school initiative in a school in the Eastern Grand Region of Tennessee. As adverse childhood experiences (ACEs) have become more recognizable in school age children by teachers and school staff members due to an increase in knowledge about ACEs, there has been an increase in the number of trauma-informed initiatives undertaken by schools across the United States. Due to the challenges associated with the implementation of trauma-informed initiatives in schools, it is important for administrators …

Unraveling Phytosulfokine Trafficking In Arabidopsis Thaliana Using Fiber-Optic Fluorescence Microscopy, Issaka Obuaba

Electronic Theses and Dissertations

As sessile organisms, plants manage stress through complex signaling networks involving phytohormones such as phytosulfokine (PSK). PSK, a disulfated pentapeptide, regulates plant growth, development, and stress responses by interacting with specific PSK receptors (PSKRs). In this study, we explored the trafficking dynamics of PSK, its post-application fate, and the synthesis of an analog. We administered both native PSK and a fluorescent version tagged with TAMRA (5(6)-carboxytetramethylrhodamine) to various Arabidopsis thaliana genotypes, including wild type, a PSKR-deficient mutant, and a strain overexpressing PSKR1 tagged with green fluorescent protein (GFP) over the wild-type background. Fiber-optic fluorescence microscopy revealed that receptor presence influences …

Perceiving, Processing, And Evaluating Infant Facial Affect In Potential Parents: An Erp Study, Tiffany Bonnagio

Electronic Theses and Dissertations

Evidence for differences between assigned female at birth (AFAB) and assigned male at birth (AMAB) perceiving, processing, and evaluating infant faces has been mixed. The current study examined whether expected parental self-efficacy (EPSE) and desire for children predicts event-related potentials (ERPs) to infant facial affect in potential parents. No scale for EPSE exists. Therefore, we reworded the Perceived Maternal Parental Self-Efficacy scale from present to future tense. There was no correlation with EPSE scores, ERPs, or behavioral data. No difference was found between AFAB and AMAB in accurately evaluating infant faces; however, AFABs responded more quickly. ERP data revealed significantly …

Resilient Students: Traumatic Experiences, Aces, And Resources That Influence University Students’ Perceptions Of First-Year College Adjustment, Audrey W. Besch

Electronic Theses and Dissertations

The history of understanding the impacts of trauma on individuals has shifted from a narrow focus on physical injuries to a multidimensional understanding of how trauma influences the development of psychological and emotional interactions. This evolving understanding has informed the implementation of trauma-informed practices and interventions across various sectors. Tennessee institutions of higher education recognize the connection between trauma, student success, and systemic interventions. University students who have experienced Adverse Childhood Experiences have heightened vulnerability to stressful events as they transition from high school to college, increasing the likelihood of lower educational attainment, higher drop-out rates, and higher rates of …

College Student’S Learning Experiences During Covid-19 Among Traditional And Post-Traditional Students Enrolled In Institutions Affiliated With The Appalachian College Association, Jo Anne Smith

Electronic Theses and Dissertations

The purpose of this study was to determine the differences in the learning experiences, feelings and emotions, level of study support, and online learning during the COVID-19 pandemic between traditional and post-traditional college students enrolled in an institution affiliated with the Appalachian College Association.

A two-group comparison research design using a web-based survey was used for the study. Using the College Student’s Learning Experiences during COVID-19 among Traditional and Post-Traditional Students Enrolled in Institutions Affiliated with the Appalachian College Association survey, the research questions were analyzed with a sample size of N = 58, traditional college student group and N=33, …

Investigating Phytosulfokine Trafficking: Insights Into The Role Of Phytohormones In Plant Signaling, Martin Tindi

Electronic Theses and Dissertations

Phytosulfokine is a critical signaling peptide involved in plant growth, development, and stress responses. This thesis investigates the trafficking mechanisms of Phytosulfokine (PSK) in Arabidopsis thaliana, employing fluorescently labelled PSK for non-destructive imaging using a custom-built fiber-optic fluorescence microscope. The study aims to determine the mobility and fate of PSK in plant tissues. Experimental results reveal the short-range and long-range movement of PSK across leaves. Additionally, the project highlights the optimization of non-destructive imaging techniques and the synthesis of caged dexamethasone to facilitate optogenetic studies. These findings provide new insights into PSK trafficking mechanisms in plants, enhancing our understanding …

Service Provider Perceptions Of Systems Serving Individuals Experiencing Homelessness: A Needs Assessment And Strategic Plan In Johnson City, Tn, Opal Frye-Clark

Electronic Theses and Dissertations

This Integrated Learning Experience (ILE) investigates service providers' perceptions of Johnson City, Tennessee's homelessness services, aiming to inform a city-wide strategic plan for reduction. Employing a mixed-methods approach, the study gathered qualitative data through in-depth interviews with service providers in 2022 and quantitative data via a 2024 survey. The research focused on those directly involved in serving or significantly influencing the lives of individuals experiencing homelessness (IEH). Three key aims guided the investigation: (1) To analyze provider perspectives to identify community assets, opportunities, barriers, and unmet needs, informing a comprehensive needs assessment; (2) To refine these findings through SWOT analysis …

Microbial-Chemical Degradation Of Styrene In Co-Mingled Plumes With Ethylbenzene, Benzene, And Carbon Tetrachloride, Marcela C. Flórez-García

All Theses

Industrial sites contaminated with a complex matrix of chemicals represent a problem for the ecosystem and a high risk for the health of all individuals. That is why remediation strategies are needed to mitigate this environmental impact. The latex zone, located at the Corteva industrial site in San Lorenzo, Argentina, is the subject of this research. The environmental impacts in this area are a consequence of petrochemical operations carried out for many years.

Monoaromatic hydrocarbons such as styrene, ethylbenzene, and benzene, and chlorinated methanes like carbon tetrachloride, chloroform, dichloromethane, and chloromethane are among the contaminants identified at the site that …

Growing Industry-University Partnerships: Virtual Workshop On Industry Sponsored Research, Mark Stone, Santosh K. Pitla

Department of Agricultural and Biological Systems Engineering: Presentations and White Papers

The Department of Biological Systems Engineering (BSE) at the University of Nebraska-Lincoln (UNL) hosted a virtual workshop on developing capacity for industry-sponsored research (ISR). This dynamic event brought together faculty, researchers, industry leaders, and students to explore innovative strategies for advancing ISR.

The workshop addressed four key themes: (1) fostering sustainable industry-academic partnerships; (2) tackling intellectual property (IP) challenges; (3) building institutional and individual capacity for ISR, and (4) empowering students as critical contributors to industry research. Through expert-led presentations, an engaging panel discussion, and interactive brainstorming sessions, participants identified actionable steps and articulated a vision for the future of …

Prevalence Of Hyperlipidemia In Psoriatic Arthritis Patients In Riyadh, Saudi Arabia, Khalid Altalhi, Sara Otaywi, Mohammed Alotaibi, Hanan A. Alhamzi, Seham Alrashedi, Mosaab Makkawy, Fahdah Alokaily

Saudi Medical Journal

Objectives: To estimate the prevalence of hyperlipidemia in patients with psoriatic arthritis (PsA) in Riyadh, Saudi Arabia, and to investigate the relationship between PsA and hyperlipidemia. Methods: This retrospective study examined medical records of PsA patients from January 2010 to May 2023 at 2 medical centers in Riyadh. Patients over 18 years old with a lipid profile were included. Hyperlipidemia cases were determined using Adult Treatment Panel III (ATP III) guidelines and European Association of Preventive Cardiology definitions based on lipid profile results. Results: A total of 141 patients were included in the analysis. The prevalence of hyperlipidemia in patients …

The Research On The Impact Of Listing Regime On Innovation For The Biotech Industry: Inspiration And Experience From Mb Rules 18a Published By Hkex, Yueying Dong

Dissertations and Theses Collection (Open Access)

The development of the Biotech Industry is not only connected to the national economy and livelihood of the people, but also affects the technology development, economy growth and national security of the country. The development depends on the technology innovation, with the essence for the continuous process of financial ecology guiding and technology refresh driving. For high-tech intensive industries of biotech companies, the development of the equity market is an important support for promoting the technology innovation. The capital market in guiding resource allocation has the responsibility of optimizing the listing regime, providing more external financing channels and promoting the …

You Look Nice, Lily Monnett

A Midwestern Review: A Magazine of the Arts and Issues at DePauw University

Lily Monnett is a Senior Environmental Biology major, English Writing minor, and Environmental Fellow at DePauw University. She is also a part of the DePauw Women’s Cross Country and Track teams.

Investigating Nekton Response To Changing Salinities In The Mississippi Sound: An Experimental And Statistical Approach, Adam Murray

Master's Theses

The Mississippi Sound provides nursery habitats for many coastal species and is recognized for its commercial fisheries. Previous freshening events linked to the Bonnet Carré Spillway, a Mississippi River flood diversion structure, proved catastrophic for oyster populations in the Mississippi Sound, but effects on mobile fish and shellfish species are not well-defined. The planned Mid-Breton Sediment Diversion (MBSD), an initiative to combat wetland loss, is also forecasted to lower salinities in the region, increasing the need to better understand responses of commercially and ecologically important species to freshening events. The objective of this study was to characterize effects of salinity …

Juvenile And Subadult Gulf Sturgeon (Acipenser Desotoi) Use Of The Pascagoula River Estuary, Sarah Stovall

Master's Theses

Gulf Sturgeon (GS) are an anadromous species currently listed as “Threatened” under the Endangered Species Act. They reside in habitats across the northern Gulf of Mexico including coastal rivers, estuaries, and marine waters, making annual migrations between freshwater and marine habitats for spawning/summer resting and feeding, respectively. Since past studies prioritize adult movement, understanding how and when juvenile and subadult GS use the Pascagoula River estuary (PRE), a complex, bifurcated river delta federally designated as critical habitat is necessary to improve conservation efforts. My thesis assessed juvenile and subadult GS use of the PRE across four years (2020-2024) by analyzing …

Increasing Pride Skills For Child Engagement Using Ipcit With Children With Autism Spectrum Disorder, Jordan Etherington

Master's Theses

Many children with autism spectrum disorder display elevated levels of problem behaviors, such as aggression and defiance, in addition to symptoms characteristic of autism, such as deficits in social communication and interaction. Parent Child Interaction Therapy (PCIT) is a behavioral parent training program designed to improve problem behavior in young children by teaching parents to use skills that reinforce appropriate behaviors. In addition, the interactive nature of PCIT may help children with autism increase the rates at which they engage and interact with their caregivers. There are many barriers to treatment completion in PCIT, including high attrition rates due to …

Examining The Activity-Related Correlates Of Latine Parent Support Of Adolescents In Organized Afterschool Activities, Fuko Kiyama, Sandra Simpkins

Journal of Youth Development

Objective: This study examined the relations between Latine parent perceptions of their seventh grade adolescents’ organized afterschool activity and their support of adolescents’ participation in these organized afterschool activities; and, whether these relations varied based on the organized afterschool activity’s ethnic cultural features.

Background: Although parent support bolsters adolescents’ success in multiple contexts, including organized afterschool activities, we know little about what promotes parent support. Method: Using data on Latine parent perceptions (N = 143) of their support (17 items), of organized afterschool activities (8 items) and ethnic cultural features (7 items), linear regression models were used to evaluate the …

Resilience And Grit: What They Are And Why They Matter For Youth Development Professional, Christine Wood, Claire Sponseller, Saundra Wever Frerichs, Mark W. Demorra

Journal of Youth Development

The challenges faced by youth can hinder them from reaching their full potential or help them grow and develop as they overcome their challenges. Grit and resilience provide young people with the skills, confidence, and perseverance to overcome challenges, pursue their goals and thrive. In this article, the authors examine the complex constructs that make up resilience and grit, draw connections to positive youth development practices, and propose a model of how these constructs can be enacted by youth development professionals in their work. The article offers specific educational practices that can support young people in developing the skills and …

Geomorphic Assessment And Flow Modeling Of Pearl Darter (Percina Aurora) Habitat In The Pascagoula River Watershed, Malia Davidson

Master's Theses

Freshwater ecosystems are complex ecosystems driven by hydrologic, geomorphic, and biological processes. Considering both abiotic and biotic factors is important to understanding resident species habitat. Geomorphology is a known, but often neglected factor in habitat assessment for freshwater fishes. A crucial feature commonly seen in alluvial stream systems are sandbars, which are dynamic and variable sediment structures that are known to have many associated species. One such species is the Pearl Darter, Percina aurora, a federally threatened species that only resides in the Pascagoula River watershed. Despite its status, habitat preference remains unclear. To fill this knowledge gap, I …

Introducing A Practitioner's Framework For Mobilizing Collective Action, Matthew Paul Bond

Graduate Doctoral Dissertations

INTRODUCING A PRACTITIONER’S FRAMEWORK FOR MOBILIZING COLLECTIVE ACTION December, 2024 Matthew P. Bond, B.A. University of North Carolina Greensboro, M.S., University of Massachusetts Boston, M.P.A., Suffolk University, Ph.D., University of Massachusetts Boston Directed by Christian Weller Social dilemmas are situations in which individual and collective incentives are at odds, leading to suboptimal collective outcomes that make all individuals worse off. Modeling policy problems stuck in stasis as social dilemmas reveals new solution pathways that promise progressive change. The solution to a social dilemma is collective action, yet since the introduction of the collective action problem in the 1960’s, a solution …

Democratizing The Early Identification Of Alzheimer's Disease And Access To Care: The Role Of Psychologists In Brief Assessment, Jacqueline S. Hogan

Graduate Doctoral Dissertations

As Alzheimer’s disease (AD) presents a growing public health challenge, accessible early detection tools are urgently needed. This study used data from the Alzheimer’s Disease Neuroimaging Initiative (ADNI) (N = 1,536) to evaluate the ability of machine learning models to predict a conversion from normal cognition or mild cognitive impairment (MCI) to AD. A brief neuropsychological battery, including the Alzheimer’s Disease Assessment Scale–Cognitive Subscale (ADAS13), Mini-Mental State Examination (MMSE), Rey Auditory Verbal Learning Test (RAVLT), and Functional Activities Questionnaire (FAQ), was employed. The Gradient Boosted Trees model demonstrated superior performance, achieving an F1 score of 0.88, recall of 0.93, precision …

The Application Of High-Resolution Mass Spectrometry For The Analysis Of Biopolymers, Metabolites, And Biologically Relevant Small Molecules, Christ Duc Tran

Graduate Doctoral Dissertations

High-resolution mass spectrometry (HRMS), as its name suggests, possesses high resolving power that enables the separation of ions with very close mass values. This is particularly beneficial for analyzing complex samples where numerous compounds may have similar masses, as it helps prevent signal overlaps and ensures an accurate spectral analysis. The current work explores the diverse applications of high-resolution mass spectrometry in oligonucleotide research, organic synthesis and medicinal chemistry. Oligonucleotide research: Chapters 2-5 present the research results from studies that employed ultra-high-performance liquid chromatography coupled with high-resolution mass spectrometry (UHPLC-HRMS) to understand the pharmacokinetics of RNA interference (RNAi) therapeutics. The …

Evaluation Of 3d Beach Profiles: A New Method For Monitoring Changes In Beach Morphology And Grain Size, Kalinda Ellen Roberts

Graduate Masters Theses

Beach profiles are a simple and affordable approach to monitoring changes in beach morphology. However, traditional methods offer limited resolution and dimension. Recent advancements in technologies, particularly structure-from-motion (SfM) and grain size detection models (GSDMs), can be integrated into conventional beach profiling techniques, enabling more detailed spatial and temporal analysis of slope and grain sizes. This research introduces a new technique for coastal monitoring, termed “3D Beach Profiles,” which integrates SfM technology to create high-resolution three-dimensional digital surface models (DSMs) and orthomosaics of beach surfaces. These digital surfaces enable the extraction of beach slopes with orders of magnitude more data …

Thermal Modeling Of Cooling Time Of Submarine Dacite Lapilli Tuff: Brothers Volcano, Kermadec Arc, Kyler Byrd

Master's Theses

Little is known about submarine volcanoes' eruptive histories and styles, even though they are essential to developing island arc systems and represent the second largest volcanic systems on Earth. Scientific drilling allows for the opportunity to study these systems. This study focused on two drill sites on Brothers volcano from IODP Expedition 376: Site U1528, located on the resurgent cone, and Site U1530, located on the caldera rim. Expedition researchers analyzed samples for clast radius, density, thermal conductivity, and specific heat. This data was then entered into the heat transfer equation of a sphere to create a cooling curve model …

Lack Of Inflammatory Response In Mouse Embryonic Cells To Listeria Infection, Damilola Oyebode

Master's Theses

Approximately 1 in 5 pregnancies in the United States results in miscarriage, with a significant percentage of these losses attributed to failed implantation due to immunological challenges encountered by the early embryo. Recent research has shown that key cell types within mouse blastocysts, including embryonic stem cells (ESCs) and trophoblast stem cells (TSCs), exhibit remarkable resilience against the cytotoxic effects associated with viral infections and embryotoxic cytokines, such as TNFα and IFNγ, both of which are known to hinder blastocyst development. However, the immune properties of the preimplantation stage embryo, specifically the blastocyst, remain poorly understood. Using mouse cell model, …

Montclair Magazine (Fall/Winter 2024), Montclair State University

Montclair: The magazine of Montclair State University

No abstract provided.

Are Prediction Models Moving Closer To Clinical Application In The Diagnosis Of Type Of Diabetes In Youth?, Fida Bacha

Children’s Nutrition Research Center Staff Publications

No abstract provided.

Use Of Sea Buckthorn Oil In The Treatment Of Skin Disease: Anti-Inflammatory Benefits, Clinical Applications, And Formulary Challenges, Evadne Rodriguez, Justin Flores, Kathleen Click, Vivian Li, Alexandra Loperfito, Marissa Ruppe, Kelly M. Frasier

Student Publications

Skin diseases such as psoriasis, atopic dermatitis, burns, and other barrier insults pose ongoing therapeutic challenges, often requiring treatments that address both inflammation and skin barrier repair. The primary aim of this review is to provide a comprehensive overview of the potential benefits of sea buckthorn oil, derived from Hippophae rhamnoides, as a treatment for various skin diseases, detailing its anti-inflammatory properties, reporting benefits across several skin conditions, and highlighting challenges in formulation as well as preservation of the oil’s nutritional benefits. Drawing from a wide array of existing literature, this review investigates sea buckthorn oil’s rich composition of …