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University of Arkansas, Fayetteville

2019

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Quantitative Study Of The Antimicrobial Effects Of Silver On The Motility Of Escherichia Coli, Benjamin Russell Dec 2019

Quantitative Study Of The Antimicrobial Effects Of Silver On The Motility Of Escherichia Coli, Benjamin Russell

Graduate Theses and Dissertations

In recent decades, the number of antibiotic-resistant bacterial infections has grown to become a serious global threat. This rise can be attributed to the widespread misuse of antibiotics and the lack of newly developed drugs to fight resistant organisms. Novel bactericidal substances have, therefore, garnered significant research interest. Silver, due to its powerful antimicrobial effects, is one such substance. Silver is typically most effective in cationic form; however, advancements in nanotechnology have paved the way for the controlled fabrication of nano-silver. Silver nanoparticles have been shown to have increased antibacterial potency for a variety of reasons, including the release of …


Death On The Horizon: Osteoethnography Of The People Of Akhetaten, Alissa Michelle Bandy Dec 2019

Death On The Horizon: Osteoethnography Of The People Of Akhetaten, Alissa Michelle Bandy

Graduate Theses and Dissertations

The purpose of this dissertation is to define and implement osteoethnography. Osteoethnography is the analysis and description of an ancient culture through the bioarchaeological and archaeological evidence, utilizing cultural anthropological theories and techniques. An osteoethnographic narrative is presented in this dissertation, which describes the embodied lives of the people of the 18th Dynasty Egyptian city of Akhetaten, now known as Amarna, founded in 1355 B.C.E. by the Pharaoh Akhenaten. Osteoethnography looks at how people are shaped by and shape their environment, how culture impacts health, and how culture informs the lives of its practioners. Osteoethnography employs life course theory, and …


Communication Infrastructure Theory: A Rural Application, Callie S. Embry Aug 2019

Communication Infrastructure Theory: A Rural Application, Callie S. Embry

Graduate Theses and Dissertations

The health of a community’s communication infrastructure influences their efficacy and efficiency in dealing with societal problems. The majority of previous communication infrastructure research has focused on multicultural urban centers. This study looks at the communication infrastructure of one rural Arkansas town, specifically looking for the places residents report as communication assets and the subjects discussed within the storytelling network. I used a combination of communication asset mapping and semi-structured interviews to identify the physical locations within the community where residents regularly converse with one another. The interviews along with observations also provided insight into the subject matter that residents …


Older Adults’ Expectations, And Knowledge Of Oral Health Issues: A Study Of Arkansas Seniors, Virginia Marie Hardgraves Aug 2019

Older Adults’ Expectations, And Knowledge Of Oral Health Issues: A Study Of Arkansas Seniors, Virginia Marie Hardgraves

Graduate Theses and Dissertations

The life expectancy of the U. S. population is increasing. The advantages of fluoridated water, dental insurance, greater awareness of preventive oral healthcare measures, and more restorative dental services, have helped this generation of adults maintain their teeth into their advanced years. The demand for oral health care services will be greater and more complex that of previous generations. Challenges for the older adult, and the healthcare system providing for them, are complex. Increasing evidence of a link between oral health and overall health underscores the need to promote public health awareness of the need for dental care to be …


Annual Report, 2018-2019, University Of Arkansas Fayetteville. J. William Fulbright College Of Arts And Sciences Jun 2019

Annual Report, 2018-2019, University Of Arkansas Fayetteville. J. William Fulbright College Of Arts And Sciences

College of Arts and Sciences Annual Report

No abstract provided.


Designing An In Vitro Mitral Valve Mounting And Testing System For Micro Ct Imaging, Marinna Tadros May 2019

Designing An In Vitro Mitral Valve Mounting And Testing System For Micro Ct Imaging, Marinna Tadros

Biomedical Engineering Undergraduate Honors Theses

Five million people in the US are diagnosed with valvular disease, of which mitral valve disease is one of the most common. Computational models are informed by high resolution images and have the potential to aid in diagnosing and establishing surgical plans to treat mitral valve diseases. Existing methods using 7T MRI imaging have limitations such as small bore diameter, long imaging times and difficulty in maintaining trans-mitral fluid pressure throughout the scan. Imaging with Micro CT allows for efficient scan times and eliminates bore size constraints which allows for imaging more sizes and types of MVs. There is a …


Reducing The Risk: Psychological And Technological Approaches For Improving Handwashing Practices In The Foodservice Industry, Jeffrey Allan Clark May 2019

Reducing The Risk: Psychological And Technological Approaches For Improving Handwashing Practices In The Foodservice Industry, Jeffrey Allan Clark

Graduate Theses and Dissertations

As Americans are spending greater portions of their dollar on food consumed outside the home, the foodservice industry plays more of an integral part of daily existence compared to previous generations. Given the numerous annual foodborne illness outbreaks that threaten human lives while undermining confidence in the food supply, food safety is a pertinent issue for industry stakeholders, government regulators, and consumers. Food worker handwashing reduces the risk of foodborne illness transmission, yet compliance with this simple behavior is a complex problem. This dissertation addresses, predominantly, the issue of sub-optimal handwashing practices through applying psychology and technology, including wearable computers …


Determining The Prevalence Of Injuries, Musculoskeletal Symptoms, And Stressors In Athletic Training Students, Brett Frazier May 2019

Determining The Prevalence Of Injuries, Musculoskeletal Symptoms, And Stressors In Athletic Training Students, Brett Frazier

Health, Human Performance and Recreation Undergraduate Honors Theses

Athletic training is one of the youngest and most rapidly growing professions in the medical field. One of the most prevalent problems with this young profession is the lack of information in the literature about injury, illness, and symptom reporting throughout the course of their career. The purpose of this study was to determine the self-reported prevalence of clinical-related injury, and musculoskeletal disorders/dysfunctions in current athletic training students. I hypothesized that the low back, neck, hand, and knee would be the most frequently affected body areas. Athletic training students from the University of Arkansas were recruited to take this survey. …


The Effects Of Pre And Post Exercise Low-Level Laser Therapy On Biochemical Markers Of Skeletal Muscle Fatigue In Equines, Carson Freeman May 2019

The Effects Of Pre And Post Exercise Low-Level Laser Therapy On Biochemical Markers Of Skeletal Muscle Fatigue In Equines, Carson Freeman

Animal Science Undergraduate Honors Theses

Our objective was to determine whether administering low-level laser therapy before or after exercise had the greatest effect on biochemical markers of skeletal muscle fatigue in equines such as cortisol and blood lactate. Twelve quarter horses were divided into three groups: Group A received no laser therapy, Group B received laser therapy before exercise, and Group C received laser therapy after exercise. A Class II ERCHONIA ® PL500 handheld low-level laser was utilized for treatment with a wavelength of 635nm. Exercise was utilized using a horse walker system for 30 minutes five days a week for three weeks. Blood was …


Implementing An Honors Nonprofit Internship: Hub Of Hope, Janet Wagner May 2019

Implementing An Honors Nonprofit Internship: Hub Of Hope, Janet Wagner

The Eleanor Mann School of Nursing Undergraduate Honors Theses

Human trafficking is the term used to describe modern-day slavery, which is a global problem, but it is also present here in the United States. During this last year, I have worked with the Northwest Arkansas nonprofit Hub of HOPE. This organization, founded in 2016 by Jennifer Sorey, supports victims of human trafficking and raises awareness by educating Arkansans on the pervasiveness of human trafficking and its implications for our community. As part of my work, I completed the Sexual Assault Nurse Examiner training to understand how to work with human trafficking victims who are also victims of sexual assault …


Mining For Biological Control Agents Against B. Glumae, The Causal Agent Of Bacterial Panicle Blight Of Rice., Katherine Anne Wilkinson May 2019

Mining For Biological Control Agents Against B. Glumae, The Causal Agent Of Bacterial Panicle Blight Of Rice., Katherine Anne Wilkinson

Graduate Theses and Dissertations

Burkholderia glumae is the causal agent of the emerging disease, Bacterial Panicle Blight of rice, a serious disease that can significantly decrease yield and poses a threat to rice production worldwide. This thesis is concerned with searching for a biological control agent to control this disease. Plant associated microbes are a good source of beneficial bacteria which can be exploited for use as a biological control agent. It is possible that the microbiomes of cultivars which are known to be more resistant to plant pathogens may contain more microbes which inhibit those pathogens and therefore could be used as biological …


The Perceived Occupational Benefits Of Competing In Technical Collegiate Competitions, Trenton James Lindbloom May 2019

The Perceived Occupational Benefits Of Competing In Technical Collegiate Competitions, Trenton James Lindbloom

Graduate Theses and Dissertations

Today’s workforce is more complex and demanding than ever before. In order to compete in today’s job market, students need to be equipped with complex problem solving skills and hands-on experience before graduation. While the formal classroom provides knowledge in basic skills and in some cases hands-on learning, this may not be enough to be competitive in industry. Students need to be engaged in practical situations in order to improve communication, acquire leadership abilities, and learn to work with others to solve problems and apply critical thinking skills. These skillsets are required by industry to be a productive employee in …


The Economic Impact Of The University Of Arkansas, Mervin Jebaraj, Brenna Frandson, Stephanie Galen Feb 2019

The Economic Impact Of The University Of Arkansas, Mervin Jebaraj, Brenna Frandson, Stephanie Galen

Publications and Presentations

As the state’s flagship institution of higher education, the University of Arkansas delivers a significant economic impact to Arkansas. In 2018, an impact in excess of $2.2 billion came from the University via operations, construction, technology transfer, student expenditures, and visitor spending. The University of Arkansas has a substantial influence on the direction of the state’s economy by fulfilling its land-grant mission of developing human capital, growing ideas, and transmitting knowledge to the public.


Annual Report, 2019, University Of Arkansas, Fayetteville. Dale Bumpers College Of Agricultural, Food And Life Sciences. Dept. Of Biological And Agricultural Engineering Jan 2019

Annual Report, 2019, University Of Arkansas, Fayetteville. Dale Bumpers College Of Agricultural, Food And Life Sciences. Dept. Of Biological And Agricultural Engineering

Biological and Agricultural Engineering Department Annual Report

No abstract provided.