Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

University of Arkansas, Fayetteville

Discipline
Keyword
Publication Year
Publication
Publication Type

Articles 661 - 690 of 5623

Full-Text Articles in Entire DC Network

Revealing Microbial Community Composition And Disinfection Efficacy Evaluation In Wholesale Pork Markets Through 16s Rdna Sequencing, Miao He, Lingyan Ma, Wentao Lv, Yingping Xiao, Hua Yang, Xiofan Wang, Jiangchao Zhao, Hangzhen Lan, Wen Wang, Xingning Xiao May 2024

Revealing Microbial Community Composition And Disinfection Efficacy Evaluation In Wholesale Pork Markets Through 16s Rdna Sequencing, Miao He, Lingyan Ma, Wentao Lv, Yingping Xiao, Hua Yang, Xiofan Wang, Jiangchao Zhao, Hangzhen Lan, Wen Wang, Xingning Xiao

Animal Science Faculty Publications and Presentations

This study has employed 16S rDNA analysis to elucidate the characteristics of the microbial community in the surroundings, facilities, and meat samples collected from a pork wholesale market with the aim of revealing bacterial contamination. In addition, the efficacy of sodium hypochlorite disinfectant was assessed by comparing the bacterial communities in the viable samples before and after disinfection. The bacterial abundances in meat, chopping boards, and knives were positively correlated (r > 0.95, p <  .05), suggesting potential cross-contamination risks during market transactions. The species richness indices for the external transport vehicles, pork hooks, and floors were significantly different from those of the samples taken after decontamination (p <  .05). Linear discriminant analysis Effect Size (LEfSe) analyses showed that Firmicutes, Proteobacteria, and Chloroflexi were significantly more abundant in the transaction period, whereas Bacteroidetes levels decreased compared to the clean-up period. NaClO disinfection …


Effects Of Fast And Slow-Wilting Soybean Genotypes On Fall Armyworm (Spodoptera Frugiperda) Growth And Development, Jessica Ayala, Alejandro Vasquez, Devi Balakrishnan, Evelyn Madrigal, Justin George, Rupesh Kariyat May 2024

Effects Of Fast And Slow-Wilting Soybean Genotypes On Fall Armyworm (Spodoptera Frugiperda) Growth And Development, Jessica Ayala, Alejandro Vasquez, Devi Balakrishnan, Evelyn Madrigal, Justin George, Rupesh Kariyat

Entomology and Plant Pathology Faculty Publications and Presentations

Soybean (Glycine max) is the most important plant protein source, and Fall Armyworm (FAW, Spodoptera frugiperda) is considered a major pest. This study aimed to examine the impact of FAW feeding on soybean accessions that vary in their water use efficiency (WUE) traits, by examining FAW growth and life history parameters along with plant growth response to pest damage. Soybean accessions were grown in a greenhouse and exposed to FAW larval feeding for 48 h at three different soybean growth stages: V3, R3, and R6. The growth and development of the FAW and soybeans were monitored. Results showed that faster …


Subject Ninety-Four, Sophie Trist May 2024

Subject Ninety-Four, Sophie Trist

Student Literary Anthologies

No abstract provided.


Lunchtime In The Student Union, Russell Webb May 2024

Lunchtime In The Student Union, Russell Webb

Student Literary Anthologies

No abstract provided.


Duck Gut Metagenome Reveals The Microbiome Signatures Linked To Intestinal Regional, Temporal Development, And Rearing Condition, Lingyan Ma, Wentao Liu, Tao Zeng, Wen Wang, Qu Chen, Jiangchao Zhao, Guolong Zhang, Lizhi Lu, Hua Yang, Yingping Xiao May 2024

Duck Gut Metagenome Reveals The Microbiome Signatures Linked To Intestinal Regional, Temporal Development, And Rearing Condition, Lingyan Ma, Wentao Liu, Tao Zeng, Wen Wang, Qu Chen, Jiangchao Zhao, Guolong Zhang, Lizhi Lu, Hua Yang, Yingping Xiao

Animal Science Faculty Publications and Presentations

The duck gastrointestinal tract (GIT) harbors an abundance of microorganisms that play an important role in duck health and production. Here, we constructed the first relatively comprehensive duck gut microbial gene catalog (24 million genes) and 4437 metagenome-assembled genomes using 375 GIT metagenomic samples from four different duck breeds across five intestinal segments under two distinct rearing conditions. We further characterized the intestinal region-specific microbial taxonomy and their assigned functions, as well as the temporal development and maturation of the duck gut microbiome. Our metagenomic analysis revealed the similarity within the microbiota of the foregut and hindgut compartments, but distinctive …


Pre-Incisional And Multiple Intradermal Injection Of N-Acetylcysteine Slightly Improves Incisional Wound Healing In An Animal Model, Wictor Pascal, Antoni Smolinski, Mateuz Gotowiec, Marta Wojtkiewicz, Albert Stachura, Kaspar Pelka, Michal Kopka, Kyle P. Quinn, Alan E. Woessner, Dariusz Grzelecki, Pavel Wlodarski May 2024

Pre-Incisional And Multiple Intradermal Injection Of N-Acetylcysteine Slightly Improves Incisional Wound Healing In An Animal Model, Wictor Pascal, Antoni Smolinski, Mateuz Gotowiec, Marta Wojtkiewicz, Albert Stachura, Kaspar Pelka, Michal Kopka, Kyle P. Quinn, Alan E. Woessner, Dariusz Grzelecki, Pavel Wlodarski

Biomedical Engineering Faculty Publications and Presentations

The objective of this study was to investigate if delivering multiple doses of N-acetylcysteine (NAC) post-surgery in addition to pre-incisional administration significantly impacts the wound healing process in a rat model. Full-thickness skin incisions were carried out on the dorsum of 24 Sprague-Dawley rats in six locations. Fifteen minutes prior to the incision, half of the sites were treated with a control solution, with the wounds on the contralateral side treated with solutions containing 0.015%, 0.03% and 0.045% of NAC. In the case of the NAC treated group, further injections were given every 8 h for three days. On days …


Global-To-Local Dependencies In Phosphorus Mass Flows And Markets: Pathways To Improving System Resiliency In Response To Exogenous Shocks, Justin Baker, Nathan Schunk, Matt Scholtz, Ashton Merck, Rebecca Muenich, Paul Westerhoff, James J. Elser, Owen W. Duckworth, Luke Gatiboni, Minhazul Islam, Anna-Maria Marshall, Rosangela Sozzani, Brooke K. Meyer May 2024

Global-To-Local Dependencies In Phosphorus Mass Flows And Markets: Pathways To Improving System Resiliency In Response To Exogenous Shocks, Justin Baker, Nathan Schunk, Matt Scholtz, Ashton Merck, Rebecca Muenich, Paul Westerhoff, James J. Elser, Owen W. Duckworth, Luke Gatiboni, Minhazul Islam, Anna-Maria Marshall, Rosangela Sozzani, Brooke K. Meyer

Biological and Agricultural Engineering Faculty Publications and Presentations

Uneven global distribution of phosphate rock deposits and the supply chains to transport phosphorus (P) make P fertilizers vulnerable to exogenous shocks, including commodity market shocks; extreme weather events or natural disasters; and geopolitical instability, such as trade disputes, disruption of shipping routes, and war. Understanding bidirectional risk transmission (global-to-local and local-to-global) in P supply and consumption chains is thus essential. Ignoring P system interdependencies and associated risks could have major impacts on critical infrastructure operations and increase the vulnerability of global food systems. We highlight recent unanticipated events and cascading effects that have impacted P markets globally. We discuss …


Rationally Designed Peptoid Inhibitors Of Amyloid-Β Oligomerization, Mihyun Lim Waugh, Lauren M. Wolf, Kelly A. Moore, Shannon L. Servoss May 2024

Rationally Designed Peptoid Inhibitors Of Amyloid-Β Oligomerization, Mihyun Lim Waugh, Lauren M. Wolf, Kelly A. Moore, Shannon L. Servoss

Chemical Engineering Faculty Publications and Presentations

While plaques comprised of fibrillar Aβ aggregates are hallmarks of Alzheimer's disease, soluble Aβ oligomers present higher neurotoxicity. Thus, one therapeutic approach is to prevent the formation of Aβ oligomers and reduce their associated harmful effects. We have proposed a peptoid mimic of the Aβ hydrophobic KLVFF core as an ideal candidate aggregation inhibitor due to its ability to evade proteolytic degradation via repositioning of the side chain from the α-carbon to the amide nitrogen. This peptoid, JPT1, utilizes chiral sidechains to achieve a helical structure, while C-terminal addition of two phenylalanine residues places aromatic groups on two sides of …


Tradeoffs Between Bite Force And Gape In Eulemur And Varecia, Myra F. Laird, Taylor A. Polvadore, Gabrielle A. Hirschkorn, Julie C. Mckenney, Callum F. Ross, Andrea B. Taylor, Claire E. Terhune, Jose Iriate-Diaz May 2024

Tradeoffs Between Bite Force And Gape In Eulemur And Varecia, Myra F. Laird, Taylor A. Polvadore, Gabrielle A. Hirschkorn, Julie C. Mckenney, Callum F. Ross, Andrea B. Taylor, Claire E. Terhune, Jose Iriate-Diaz

Anthropology Faculty Publications and Presentations

In 1974, Sue Herring described the relationship between two important performance variables in the feeding system, bite force and gape. These variables are inversely related, such that, without specific muscular adaptations, most animals cannot produce high bite forces at large gapes for a given sized muscle. Despite the importance of these variables for feeding biomechanics and functional ecology, the paucity of in vivo bite force data in primates has led to bite forces largely being estimated through ex vivo methods. Here, we quantify and compare in vivo bite forces and gapes with output from simulated musculoskeletal models in two craniofacially …


Contributors, Diamond Line Editors May 2024

Contributors, Diamond Line Editors

Diamond Line Undergraduate Literary Magazine

No abstract provided.


Diamond Line - Spring 2024, Diamond Line Editors May 2024

Diamond Line - Spring 2024, Diamond Line Editors

Diamond Line Undergraduate Literary Magazine

No abstract provided.


Economic Contribution Of Agriculture And Food To Arkansas' Gross Domestic Product 2017-2022, Leah English, Jennie S. Popp May 2024

Economic Contribution Of Agriculture And Food To Arkansas' Gross Domestic Product 2017-2022, Leah English, Jennie S. Popp

AAES Research Reports and Research Bulletins

In this report, Arkansas agriculture is presented in a historical context. These data are available for 2017 through 2022. Throughout the report, agriculture is defined in terms of agricultural sectors, North American Industry Classification Scheme (NAICS) sectors, industries, and general descriptive terms that can be applied to agriculture.


Economic Contribution Of The Agricultural Sector To The Arkansas Economy In 2022, Leah English, Jennie S. Popp May 2024

Economic Contribution Of The Agricultural Sector To The Arkansas Economy In 2022, Leah English, Jennie S. Popp

AAES Research Reports and Research Bulletins

This report is the seventeenth in a series that examines agriculture’s economic contribution to the Arkansas economy. The total economic contribution of agriculture (direct, indirect, and induced effects) on value added, employment, and labor income was estimated with the Impact Analysis for Planning System (IMPLAN) for the most recent year available, 2022.


Evaluating Tissue Morphology In The Context Of Varied Initial Fabrication Conditions, Cassidy Caffin May 2024

Evaluating Tissue Morphology In The Context Of Varied Initial Fabrication Conditions, Cassidy Caffin

Biomedical Engineering Undergraduate Honors Theses

Cardiovascular diseases have been the leading cause of death for years. This includes myocardial infarctions (MI) where blood flow to the myocardium is restricted. This causes damage to cardiac muscle due to insufficient oxygen. There are multiple ways to treat patients following an MI with the most common involving assorted medication. However, there are limited medications that can be used for treating patients following MIs, and the FDA’s decreasing approval rate for new cardiac drugs will not dramatically improve the range of options. The lead-up to drug candidate rejection by the FDA can involve drugs exhibiting promising preliminary research that …


International Rice Outlook: International Rice Baseline Projections 2023-2033, A. Durand-Morat, W. Mulimbi May 2024

International Rice Outlook: International Rice Baseline Projections 2023-2033, A. Durand-Morat, W. Mulimbi

AAES Research Reports and Research Bulletins

No abstract provided.


Decoding Generation Z: A Perceptions Content Analysis, Olivia Larson May 2024

Decoding Generation Z: A Perceptions Content Analysis, Olivia Larson

Agricultural Education, Communications and Technology Undergraduate Honors Theses

This thesis explores the multifaceted nature of Generation Z through a content analysis, aiming to identify the range of characteristics and preferences within this cohort. By delving beyond prevalent stereotypes, this study addresses the gap in understanding regarding Generation Z's learning styles, communication preferences, work ethics, and personal values. Through examination, this research provides insights crucial for marketers and educators seeking to engage and educate Generation Z effectively.


We Who Are Not As Others: Costuming The Godspell Ensemble As Historical Circus Performers, Anderson Palmer May 2024

We Who Are Not As Others: Costuming The Godspell Ensemble As Historical Circus Performers, Anderson Palmer

Theatre Undergraduate Honors Theses

This paper examines the Bible as well as circus history and American history to determine the most effective way to design costumes for the musical Godspell by John-Michael Tebelak for a modern audience. The aim of all of this research is to re-center Tebelak’s original inspiration: The Feast of Fools by Harvey Gallagher Cox. Over the years since the premiere of Godspell in 1970, it has become heavily associated with hippies rather than clowns, despite the importance of clowns and clowning to the play’s inception.

Taking inspiration from primary research of circus performers, religious iconography, and early 20th century …


The Quick Service Food And Beverage Line Of Business And How It Is Aligned With The Overall Objectives For The Walt Disney World® Resort And The Walt Disney Company, Meghan Mcclure May 2024

The Quick Service Food And Beverage Line Of Business And How It Is Aligned With The Overall Objectives For The Walt Disney World® Resort And The Walt Disney Company, Meghan Mcclure

Management Undergraduate Honors Theses

The Disney College Program allows for many opportunities, such as instructor lead offerings, experiential learning, career path development, and academic support. This internship gives us hands-on work in a global company but also helps us further ourselves in our career by providing networking opportunities and behind-the-scenes access to things others may never experience.

As an intern in Food and Beverage, it was my job to provide not just food but experiences to guests from all around the world. It was my job not only to make sure guests left the restaurant locations happy, but also to maximize production. To do …


Go Green Or Go Viral?, Kimberly Silva-Nash May 2024

Go Green Or Go Viral?, Kimberly Silva-Nash

Supply Chain Management Undergraduate Honors Theses

Our society has been altered by the proliferation of social media. Viral marketing and influencer marketing have increased the amount of products that dramatically increase in popularity, in other words - go viral. These trend cycles have led to the consumption of businesses that are not as moral as they seem. Has society replaced the priority of buying from good-willed businesses with buying from businesses that give them that new trendiest item? Has society lost its morality in purchasing concerning these trends?


Supply Chain Management Internship – Tyson Foods Inc., Burke Hoover May 2024

Supply Chain Management Internship – Tyson Foods Inc., Burke Hoover

Supply Chain Management Undergraduate Honors Theses

In my thesis I reflect upon my internship at Tyson Foods Inc., where I served as a Transportation Strategy Intern in the Supply Chain department. My role centered on logistics strategy, transportation management, and third-party logistics provider relationships. Through projects like the Request for Proposal (RFP) implementation and the development of carrier and lane scorecards, I learned about the complexities of supply chain management. This experience also highlighted the critical role of communication, soft skills, and technical competence in the industry. This internship provided me with hands-on experience, allowed me to apply academic knowledge, and helped me realize my strengths …


Evaluating The Sustainability Of The Portraits Of Progress Event Using The Meter Method To Achieve More Sustainable Small-Scale Events, Anna Switzer May 2024

Evaluating The Sustainability Of The Portraits Of Progress Event Using The Meter Method To Achieve More Sustainable Small-Scale Events, Anna Switzer

Human Nutrition and Hospitality Management Undergraduate Honors Theses

Global warming and climate change due to greenhouse gas emissions are causing society to re-evaluate how our actions affect the environment. This can be seen in many people’s professional and personal lives (Roy & Verplanken, 2016). The event management industry is no exception to this change of mindset. The purpose of this study is to measure the environmental impact of the Portraits of Progress Event on September 9, 2022, using the Measuring Events Through Environmental Research (METER) Method and provide recommendations to improve the sustainability of the event.


In The Performance Of A Lifetime: Pepper Plinkett, Lily Camille Hollinden May 2024

In The Performance Of A Lifetime: Pepper Plinkett, Lily Camille Hollinden

Graduate Theses and Dissertations

This narrative depicts a caricature of the human experience through the eyes of my alter- ego character, Pepper Plinkett. Pepper is a symbol of my personal philosophies of what it means to be human, and serves as a protagonist and guide through an infinite, ambiguous natural world. This exhibition is a celebration of the vibrancy, curiosity, and ridiculousness of a lifetime. The uniqueness of humor as a specifically human trait and its use as a tool of communication, particularly in expressing authenticity, is the driving force behind my use of clowns in my work. I take an absurdist approach to …


Imagining Tomorrow Is What Creative Minds Do: Storytelling, Collaboration And Design Futuring, Jessica Miles May 2024

Imagining Tomorrow Is What Creative Minds Do: Storytelling, Collaboration And Design Futuring, Jessica Miles

Graduate Theses and Dissertations

According to the 2020 Cigna US Loneliness Index Survey, 73% of Gen Z (born between 1997 and 2012) report feeling alone sometimes or always. Consequently, People who experience social isolation risk early death. Gen Z as a cohort is hyperconnected in the virtual world but socially disconnected, often relying on social apps and the internet as a creative outlet (Bakhtiari). Research shows that young adults frequently utilize these apps as a site for inspiration and brainstorming rather than searching for creative motivation in the outside world. Speculative design helps explore new perspectives and gives designers tools to support imagination and …


Overpowered, Benjamin Pearey May 2024

Overpowered, Benjamin Pearey

Graduate Theses and Dissertations

Overpowered is a temporary installation of a tiled living room, modeled after my own living room in a rental apartment in Fayetteville, Arkansas. It takes its name from a kind of sci-fi electro-disco love song released in 2007 by Roísín Murphy, who breaks down romantic attraction into preprogrammed meanings, chemical needs and matching data - and her sense of losing control, succumbing to the overwhelming forces at play. My installation is borne from a similar feeling. It is a continuation of a navigation of daily life under the pressures of external forces exerted by the various systems that underpin society …


Investigating The Presence Of Patented In Vitro Models For Cancer-Nerve Crosstalk Methods, Christoff Hauptmann May 2024

Investigating The Presence Of Patented In Vitro Models For Cancer-Nerve Crosstalk Methods, Christoff Hauptmann

Biomedical Engineering Undergraduate Honors Theses

The purpose of this research project is to investigate the presence of patented in vitro models for perineural invasion (PNI) and tumor innervation, the two most prominent modes of cancer-nerve crosstalk that play an active role in cancer initiation and progression. PNI occurs through a positive feedback loop in which cancer cells invade passive nerves to metastasize. Tumor innervation is the process where tumor cells attract nearby nerves to the tumor microenvironment (TME) for tumor growth and metastasis. These crosstalk paths have been established for many types of cancer and result in poor patient prognosis. Recently, in vitro models have …


Evaluation Of The Efficiency Of Muscle-Specific Promoters To Express Non-Endogenous Proteins In Skeletal Muscle, Gabrielle Bulliard, Made Harumi Padmaswari, Christopher E. Nelson May 2024

Evaluation Of The Efficiency Of Muscle-Specific Promoters To Express Non-Endogenous Proteins In Skeletal Muscle, Gabrielle Bulliard, Made Harumi Padmaswari, Christopher E. Nelson

Biomedical Engineering Undergraduate Honors Theses

Gene therapies are emerging as powerful tools for treating genetic diseases and cancers, offering the potential for a permanent cure. Hemophilia B, affecting approximately 6,000 men in the U.S., results from a deficiency in coagulation factor IX protein (FIX), which is crucial for blood clotting. A substantial portion of patients, over 40%, suffer from severe hemophilia B, experiencing spontaneous, prolonged bleeding. Current prophylactic treatments involve frequent coagulation factor infusions, yet a curative approach would alleviate this burden. Gene editing technologies like CRISPR-Cas systems show promise for correcting genetic mutations, but the diverse nature of factor IX gene (F9) …


The Costs Of Convenience: A Case For Regulating Online Food Marketplaces In The Public Interest, Angela Lee May 2024

The Costs Of Convenience: A Case For Regulating Online Food Marketplaces In The Public Interest, Angela Lee

Journal of Food Law & Policy

As digital platforms have become more popular, including those relating to food ordering and delivery, the range of both their positive and negative impacts have become more apparent. In response, governments in various jurisdictions have made efforts at regulating such platforms, as part of their mandate of balancing complex and often competing goals in the public interest. Unfortunately, attempts at governing digital platforms to date have largely proven ineffective at checking the power of the large corporations that are behind their growth and expansion. I argue that a critical assessment of these new forms of online food marketplace further supports …


Misinformation In U.S. Food And Agriculture: A Policy Analysis Of Impacts And Recommended Solutions, Jamie Woodside May 2024

Misinformation In U.S. Food And Agriculture: A Policy Analysis Of Impacts And Recommended Solutions, Jamie Woodside

Journal of Food Law & Policy

This paper aims to review the current state of play of misinformation in the U.S. food and agriculture sectors—delving into the roots of misinformation, its propagation through social media and traditional channels, and its consequences for the agricultural sector and society at large. Additionally, through an examination of existing laws, regulations, and potential legal remedies, this paper aims to shed light on the challenges posed by misinformation and offers recommendations for mitigating its harmful effects.


Developing An Efficient Regulatory Framework For Safe Street Food In Bangladesh: Lessons From Comparative Analyses With India, Thailand, And New York City, Usa., Abu Noman Mohammad Atahar Ali May 2024

Developing An Efficient Regulatory Framework For Safe Street Food In Bangladesh: Lessons From Comparative Analyses With India, Thailand, And New York City, Usa., Abu Noman Mohammad Atahar Ali

Journal of Food Law & Policy

Globally, approximately 2.5 billion individuals consume street food1 daily. Street food is affordable, convenient, and sometimes nutritious, offering diverse and appealing food choices. A World Health Organization (WHO) report in 1996 ascertained that 74% of countries recognized the substantial contribution of street foods to their urban food supply The following parts of the article look into street food's impact on public health and its implications for the lives of people in Bangladesh. Subsequently, it will examine previous initiatives and current endeavors to ensure street food safety and hygiene. Following this literature review, the study will conduct a detailed examination of …


Towards A New Urbanism- Using Artificial Intelligence To Reconcile Modernist Aesthetics With New Urbanist Principles, Nicholas Hurley May 2024

Towards A New Urbanism- Using Artificial Intelligence To Reconcile Modernist Aesthetics With New Urbanist Principles, Nicholas Hurley

Architecture Undergraduate Honors Theses

As urbanization and densification of cities have become undeniable trends of the past few centuries, designers have theorized ways of building the ideal environment for its inhabitants to thrive. These methods include the Garden Cities, Late Modern Housing Estates, and New Urbanism. This study will focus on New Urbanism. Known for its reluctance to embrace new architectural styles and ways of building, incorporating contemporary architectural styles presents a challenge to the future applicability of New Urbanism.

To analyze this issue, this study will leverage the ability of Artificial Intelligence image generation software to evaluate the compatibility of New Urbanism principles …