Digital Commons Network^™

Analysis Of Dietary Micronutrient Intake Of Ncaa Track And Field Athletes, Haley Noelle Melton

Electronic Theses and Dissertations

Vitamins and minerals play an important role in many functions within the body and contribute to maintenance of health and well-being of all individuals, including athletes. An athlete’s performance could be negatively impacted if micronutrient recommendations are not met consistently. The purpose of this study was to analyze the dietary micronutrient consumption of NCAA Division I Collegiate Track and Field athletes. Thirty-seven track and field athletes, 15 females and 22 males, participated in the study. Multiple 24-hr recalls were collected, including weekdays and weekends, and analyzed using NSDR to obtain average dietary micronutrient intakes, which could then be compared to …

The Effects Of Social Status, Expertise, And Previous Experience On Auditor Advice Reliance, Kyle W. Outlaw

Electronic Theses and Dissertations

Auditors often seek the advice of coworkers and others when they encounter unfamiliar areas of the audit. The quality of this advice is important, since it can determine the quality of auditor decision making. However, the quality of advice auditors receive varies as a result of varied expertise within audit firms, and it is therefore important that auditors recognize advice and source quality when making advice reliance decisions. Source quality is commonly determined by observing the characteristics of an advisor. Extant research has yet to explore how advisor characteristics, such as expertise and social status, impact an auditor’s reliance on …

Fabrication And Evaluation Of A Dual-Drug Loaded Immediate And Sustained Release Ophthalmic Inserts For The Management Of Keratitis; Moxifloxacin And Voriconazole, Jui Pendse

Electronic Theses and Dissertations

Microbial keratitis, if not treated in time, can exacerbate critical conditions and ultimately lead to loss of vision. Incidences of bacterial and fungal keratitis in developing countries are far more compared to developed nations due to socioeconomic and environmental factors. Many regions of these developing countries might have limited resources to identify the causative agent in time, and accurately, before choosing appropriate treatment. In cases of such infections, empiric therapy is typically commenced with topical antibacterial for bacterial infections and antifungal for fungal keratitis. Moxifloxacin (MOX) is a fourth-generation antibacterial drug effective against both gram-positive and gram-negative bacteria. Voriconazole (VORI), …

Lack Of Institutional Control: An Analysis Of Ncaa Football Bowl Subdivision Public Infractions Case Decisions, Julie K. Owen

Electronic Theses and Dissertations

Division I college athletics is a billion-dollar industry where success or scandal can impact the entire university. This research endeavored to identify the characteristics of infractions cases at the Division I, Football Bowl Subdivision level resulting in lack of institutional control violations and how those have changed over time. Lack of institutional control is the most serious NCAA violation for an institution; therefore this finding can have the most detrimental impact on a university. Despite that, lack of institutional control is not defined and there is no safe harbor for universities seeking to demonstrate sufficient control over their athletics programs. …

Person First Workplaces: How An Ethic Of Care Can Help To Improve Workplace Conditions And Promote Workplace Relations, John Jacob Ratliff

Electronic Theses and Dissertations

The ongoing COVID-19 pandemic has brought to light the poor workplace conditions which most people have to deal with every day. In combination with the prolonged unstable economy, working class people are having to deal with stressful conditions at home and work, resulting in a situation where employees are facing workplaces which only seem to get worse and worse, leaving working class people with no choice but to find employment in an adverse environment. This paper offers an ethics of care based approach in which workplace conditions are directly addressed by implementing practices and policies centered around ethical caring, making …

Exploring Structure-Activity Relationships In Molecular Catalysts For C-H Bond Oxidation And Co2 Reduction, Zane Turner

Electronic Theses and Dissertations

Value-added chemicals can be generated by the functionalization of hydrocarbon substrates by C-H bond oxidation and by the reduction of carbon dioxide (CO2), where each of these processes require long-lived catalysts that are selective and efficient. Chemical feedstocks such as petroleum-derived hydrocarbons and carbon dioxide are inexpensive and readily accessible but are challenging to transform into more valuable compounds. The oxidative functionalization of unactivated C-H bonds is a difficult task because they are, in general, thermodynamically stable and kinetically inert. Bioinspired iron-oxo catalysts have shown great promise in this area, but often have limited activity, selectivity, and/or stability. In this …

The Influence Of Isometric Handgrip Exercise And Blood Flow Restriction On The Changes In Muscle Size, Strength, And Resting Limb Blood Flow In Trained And Untrained Limbs, Vickie Wong

Electronic Theses and Dissertations

Background: Baseline vascular networks or significant changes in vascular network due to resistance training may induce greater muscle growth. Evidence doesn't support a causal relationship between changes in muscle size and strength. Cross-education is observed with high-intensity/loads and adding blood flow restriction to low-intensity exercises results in greater muscle growth, strength, and resting limb blood flow.

Purpose: To investigate the effects of exercise intensity and blood flow restriction on muscle size, strength, and resting limb blood flow in both trained and untrained arms.

Methods: A total of 179 participants were randomized into: low-intensity isometric handgrip exercise (LI), low-intensity isometric handgrip …

Advancement Via Individual Determination And Its Impact On The Academic Achievement Of African American Male Students, Christerpher L. Turner

Electronic Theses and Dissertations

The purpose of this study was to evaluate the effectiveness of the Advancement Via Individual Determination (AVID) program and its impact on the academic achievement of African American and White male students. A causal-comparative quantitative design was used as the methodology for this study. For this study, the academic achievement of AVID and non-AVID African American and White male students was measured by comparing their Algebra 1 scores. The sample included data from approximately 550 African American and White male high school students in a suburban school district in Texas. Student achievement data were collected and analyzed using a statistical …

Would Ai Stocks Estimate Be As Surprised To Usda Stocks Reports As Private Market Analysts?, Asif Mahmud Chowdhury

Electronic Theses and Dissertations

The USDA survey-based Quarterly Agriculture Stocks (QAS) reports are the primary source of information regarding the relative supply of U.S. corn, soybeans, and wheat for the last fifty years. Research has examined USDA stock reports and their relevancy to the market (e.g., Isengildina-Massa et al., 2021). In addition, private industry analysts estimate expected quarterly grain stock reports before USDA releases them. Market information firms such as Bloomberg and Reuters publish a subset of these estimates a few days before the USDA reports. Previous research has found that when industry analysts have significant differences in stock expectations compared to what the …

A Class Of Regression Models For Pairwise Comparisons Of Forensic Handwriting Comparison Systems, Cami M. Fuglsby

Electronic Theses and Dissertations

Handwriting analysis is a complex field largely living in forensic science and the legal realm. One task of a forensic document examiner (FDE) may be to determine the writer(s) of handwritten documents. Automated identification systems (AIS) were built to aid FDEs in their examinations. Part of the uses of these AIS (such as FISH[5] [7],WANDA [6], CEDAR-FOX [17], and FLASHID®2) are tomeasure features about a handwriting sample and to provide the user with a numeric value of the evidence. These systems use their own algorithms and definitions of features to quantify the writing and can be considered a black-box. The …

Addressing Soil Carbon Sequestration Response From Multispecies Dairy Forage Systems And Modeling Rangeland Beef Cow Dry Matter Intake Using Precision Enteric Emissions Measurements, Lillian J. Mcfadden

Electronic Theses and Dissertations

Regenerative agriculture is a pressing matter for the dairy industry to address cropland sustainability and carbon sequestration. One regenerative management practice that has been identified to help with row crop sustainability for key metrics like soil organic carbon (SOC) is complex covers. When producers use complex covers one of the main challenges is that it takes time to detect a change in SOC. However, simulation models are a tool that can be used to help determine if a regenerative practice is a strategy that gives the best results (i.e., increased SOC) while aligning with long-term production goals. Therefore, our objectives …

Improving The Utility Of Precision Agriculture Through Machine Learning And Climate-Smart Practices, Skye Brugler

Electronic Theses and Dissertations

Climate Smart Practices are management strategies that focus on increasing soil and crop productivity, utilize site-specific strategies to increase resiliency against the effects of climate change, and mitigate these negative effects by reducing greenhouse gas (GHG) emissions. Decision Support Systems (DSSs) using machine learning (ML) can adjust models based on new information and help farmers make climate smart decisions within their operation. The 4R nutrient management model of right source, rate, location, and time also demonstrates a framework that may be considered climate smart by improving soil and crop productivity. However, when initially conceptualized, the 4R model did not consider …

Multiscale Evaluation Of The Effect Of Deicing Agents And Environmental Conditions On The Performance Of Asphalt Pavements In Cold Regions, Maryam Mihandoust

Electronic Theses and Dissertations

No abstract provided.

Role Of Human Gut Microbiota In Shaping The Diet-Induced Metabolome, Samitinjaya Dhakal

Electronic Theses and Dissertations

No abstract provided.

Removal Of Disinfection Byproducts In Drinking Water Using Biological Filtration, Peng Dai

Electronic Theses and Dissertations

Drinking water disinfection is essential to protecting public health from waterborne diseases. However, the reaction of disinfectants with natural organic matter (NOM) can form carcinogenic disinfection byproducts (DBPs). Drinking water treatment facilities employ precursor control and alternative disinfectants to minimize regulated DBPs formation to comply with Environmental Protection Agency (EPA) guidelines. Despite their efficacy, some limitations have been observed during the application, such as increased cost of enhanced coagulation, high demand for sludge disposal, inconsistency in precursor removal, and formation of more toxic unregulated and unknown DBPs. Therefore, it is important to develop more efficient and safe strategies for DBPs …

Feasibility Of Earthships As Sustainable Homes In Brookings County, South Dakota, Whitney Sunkwah Yeboah

Electronic Theses and Dissertations

Addressing the issue of housing deficit while providing affordable and sustainable homes is a significant problem in the United States today. This has prompted architects to design homes with less adverse environmental impacts despite their affordability, hence the birth of sustainable housing. Earthships are sustainable homes built from recycled materials, utilize solar or wind energy, and function as self-sufficient units. The study's main aim is to assess residents' perceptions of earthships and their willingness to adopt earthships in Brookings County, South Dakota. The research employs online surveys to garner data from residents, and data are analyzed using mixed methods. Results …

Electronic Waste As Synthetic Aggregate For Portland Cement Concrete, Md Shafaul Islam

Electronic Theses and Dissertations

Lightweight concrete has grown in popularity in the building industry in recent years. Due to its environmental and economic benefits, the construction sector favors using lightweight concrete in applications allowed by the technical specifications. On the other hand, electronics waste (e-waste) is the world’s most rapidly growing waste problem. Given the scale and the volume of global concrete construction, incorporating e-waste as a lightweight concrete construction material can potentially reduce sending electronic waste to landfills, which is an environmental benefit. Additionally, it will help with saving the consumption of virgin aggregates. This study was undertaken to determine the feasibility of …

Expanding The Use Of High-Performance Liquid Chromatography For Varietal Identification Or Verification Of Selected Cereal Crops, Johnna Jorgensen

Electronic Theses and Dissertations

High-performance liquid chromatography (HPLC) is a form of analytical chemistry where adsorption is a key factor in which the purpose is to separate, identify and quantify each component in a mixture. It is the optimal separation technique of chemical and biological compounds that are non-volatile including proteins and natural products (i.e., plant extracts). As each sample component interacts differently with the absorbent material within the column, the flow rates change leading to the separation of peaks, which are plotted via computer software. Most commonly HPLC analysis has been used for chemical manufacturing and pharmaceutical purposes. When using HPLC for crop …

Genomics-Assisted Approaches To Improve Grain Yield And End-Use Quality In Hard Winter Wheat (Triticum Aestivum L.), Harsimardeep Singh Gill

Electronic Theses and Dissertations

Global wheat production needs to be increased by 60% to meet the future demand of feeding nine billion people by 2050. Simultaneously, it is important to improve the enduse quality to meet the requirements of producers, grain markets, processors, and consumers. Thus, the development of more productive wheat varieties with better enduse quality remains the primary focus for all wheat breeding programs. However, direct phenotypic selection for improving grain yield and end-use quality is difficult as it is highly influenced by environmental factors. This dissertation focuses on harnessing advancements in genomics applications, including genome-wide association studies (GWAS), for the genetic …

Teachers’ Perceptions About The Transition To English (T2e) Program In Bridging The Literacy Gap At The Elementary Level, Hilda Sarfo

Electronic Theses and Dissertations

This study delves into the perceptions of Ghanaian teachers regarding the effectiveness of the bilingual literacy program – Transition to English (T2E) – in addressing the literacy gap at the elementary level. Recognizing the significance of second language acquisition for early-grade learners in multilingual communities, the research focuses on investigating the expectations and sustainability of the program. The study involved in-depth interviews with 11 Ghanaian teachers from three public basic schools who have experience with the T2E and one private school who has no experience. The findings of the study confirmed the pivotal role of the T2E in supporting young …

Embracing Green Chile: An Exploratory Factor Analysis Of Community Cultural Wealth, Lynda Duran

Electronic Theses and Dissertations

Higher education trends marginalize Students of Color by promoting assimilation into a dominant culture. Faculty and practitioners in higher education deepen cultural dissociation by dismissing the cultural knowledge that many Students of Color hold from family and community. Following in the footsteps of settler colonialism, these practices uphold a deficit framing of Students of Color as inferior to their white peers. This dissertation blends the power of the Community Cultural Wealth model (Yosso, 2005) and QuantCrit (García et al, 2018; Gillborn et al., 2018) to define a Green Chile Epistemology that weaves cultural capital into the higher education experience. In …

Quantitative Change Analysis Of Undisturbed Lands In Eastern South Dakota: 2012-2021, Riley W. Wollschlager

Electronic Theses and Dissertations

The actual rate of loss of undisturbed prairie and woodland in eastern South Dakota is unknown, and the landscape composition of the region continues to change. Undisturbed land is land with no proven prior cropping or other disturbance history. Agriculture, development, recreation, and other land use practices create disturbances resulting in the further conversion of undisturbed prairies and woodlands. Previous work by South Dakota State University (SDSU) quantified the remaining undisturbed land in eastern South Dakota as of 2012 (Bauman et al 2016). Farm Service Agency (FSA) common land unit (CLU) and National Agricultural Imagery Program (NAIP) imagery were the …

Development And Assessment Of Gamified Process-Oriented Guided Inquiry Learning Activities In Undergraduate Large Lecture Chemistry Courses, Nathan Turner

Electronic Theses and Dissertations

Students who take general chemistry and do not perform well are more likely to pursue an alternative degree or remove themselves from STEM curriculum entirely. Poor academic performance and high student attrition rates in general chemistry courses have resulted in the perception of chemistry courses being gatekeepers for students in pursuit of STEM degrees. Process-Oriented Guided Inquiry Learning (POGIL) has shown promising results in both lecture and laboratory teaching on student performance in chemistry while gamification has been used to enhance student learning experiences to help students grasp chemistry concepts. The current project blends two student-centered approaches, gamification and POGIL, …

Evaluating Precision Supplementation Technology And Mathematical Nutrition Models For The Development Of Heifers Grazing Dormant Rangeland In Western South Dakota, Anna Katherine Dagel

Electronic Theses and Dissertations

The Great Plains supports about 40-50% of beef cattle production in the United States. Consequently, the beef cow-calf sector provides a large economic impact for states located within the Northern Great Plains (South Dakota Department of Agriculture, 2021). Producing profitable rangeland beef cattle through an economically efficient cowcalf operation presents several challenges. These challenges include providing adequate nutrition to meet the needs of growing heifers on rangelands, which requires additional labor and feed/supplement to achieve desired rates of gain and reach a target body weight, resulting in reproductive success. Implementation of precision livestock technology (PLT) and the use of precision …

Advanced Analytical Techniques For The Analysis Of Toxic Inhaled Agent Exposure And Pharmacokinetic Investigation, Sharmin Sultana

Electronic Theses and Dissertations

Toxic inhalation agents (TIAs) (i.e., chlorine (Cl2), cyanide (HCN), etc.) are highly poisonous. However, they have a variety of industrial uses, such as health, agro-food, building, textiles, transport, leisure activities, cosmetics, etc. In addition, TIAs can be used as chemical agents in terrorist events or conventional warfare. The ability to detect TIAs in biological and environmental samples is important for preparing use, determining individual exposure, limiting hazardous exposure, etc. Therefore, developing simple and sensitive analytical methods for TIAs, TIA metabolites, and antidotes for those toxic agents is very important. The focus of this study was chlorine and cyanide. Chlorine is …

"We Give Them The Most Important Thing Possible. We Give Their Dreary Lives Excitement”: Toward A Theoretical Model Of Narrative Parasocial Engagement, Dominic Delbert Meyers

Electronic Theses and Dissertations

Video game narratives and characters are some of the most enjoyable and persuasive components of the video game industry. While narratives and character relationships within video games have been examined separately, there is no working model and little research attempting to bridge the connection between narratives and character relationships. This research combines Narrative Paradigm Theory and Parasocial Relationships to understand how narratives and character relationships influence each other in video game environments. This was done through rhetorical field methods, utilizing a focus group and narrative rhetorical analysis on the transcript of the focus group. Results provide a working model coined …

Modeling Of Transport In Anatomic Respiratory Airways: Applications In Targeted Drug Delivery And Airborne Pathogenic Transmissions, Mohammad Mehedi Hasan Akash

Electronic Theses and Dissertations

This thesis aims to explore the potential of improving the efficacy of drugs for treatment of viral infections by targeting the nasopharynx, which is commonly the first site of infection for many viral pathogens. Currently, intranasal sprays are used, but the standard protocol (“Current Use” or CU) results in suboptimal drug deposition at the nasopharynx. To address this issue, an “Improved Use” or, IU protocol has been proposed, which involves pointing the spray bottle at a shallower angle and aiming slightly towards the cheeks. The IU delivery is also robust to perturbations in spray direction, which highlights the practical utility …

Theoretical Motivations For Posting In #Metoo, Shannon Pappas

Electronic Theses and Dissertations

In 2017, actress Alyssa Milano shared a tweet encouraging survivors of gendered violence to write “me too.” A media storm ensued as survivors answered her call in the millions. Anyone can look back at what survivors posted during the height of #MeToo, but we still don’t know why they felt the need to post in the first place. To answer this question, the social identity model of deindividuation effects and spiral of silence were utilized. The social identification, perceived anonymity affordances, and willingness to self-censor scales were used for this research, along with a perceived deindividuation scale that was created …

U.S. Consumers’ Willingness To Pay For Raised Carbon-Friendly Beef: Moderation Effect Of Information And Consumer Characteristics, Mariam Ishaq

Electronic Theses and Dissertations

No abstract provided.

Identification And Quantification Of Novel Antimicrobials, Hazera Khatun Koly

Electronic Theses and Dissertations

No abstract provided.