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Assessment And Health Benefit Of Vitamin C Using A549 Cell, Yetunde Adepoju Jan 2025

Assessment And Health Benefit Of Vitamin C Using A549 Cell, Yetunde Adepoju

College of Graduate Studies: Theses & Dissertations

Vitamin C (ascorbic acid) is a vital micronutrient recognized for its antioxidant capacity and essential bodily functions, such as collagen formation, neurotransmitter activity, and regulation of the immune system. This study explores how vitamin C can protect and potentially heal cells under oxidative stress and inflammation, using A549 cells, a human lung epithelial cell line, as the model system. The cells were exposed to varying concentrations of vitamin C dissolved in water, DMSO, and 5% DMSO. To assess the outcome, cell viability was measured with an MTT assay. In addition, the expression of key genes related to oxidative stress and …


Defect Detection In Extrusion-Based Bio-Printed Constructs Using Video-Based Vibration Analysis, Md Anisur Rahman Jan 2025

Defect Detection In Extrusion-Based Bio-Printed Constructs Using Video-Based Vibration Analysis, Md Anisur Rahman

College of Graduate Studies: Theses & Dissertations

Bio-additive manufacturing has emerged as a transformative advancement in biomedical engineering, enabling the fabrication of complex biological structures. However, maintaining the precision and quality of printed constructs remains a significant challenge, particularly in applications such as bioprinted organ transplants. Among the key factors affecting structural integrity, dimensional inconsistencies and interlayer defects present major obstacles, potentially compromising mechanical stability and functionality. This study explores the detection of defects caused by variations in dimensional accuracy and layer-to-layer adhesion. To address these challenges, a video-based motion estimation technique is employed as a non-contact and non-destructive evaluation method. Traditional approaches, such as contact-based and …


A Phenomenological Study Exploring The Lived Experiences Of First-Generation African American Students To Improve Retention Rates, Jaleesa Porter Jan 2025

A Phenomenological Study Exploring The Lived Experiences Of First-Generation African American Students To Improve Retention Rates, Jaleesa Porter

College of Graduate Studies: Theses & Dissertations

Colleges and universities play an important role in maintaining high retention rates and getting students from matriculation to graduation. There are several studies related to the reasons and barriers that result in low retention rates. This qualitative study examined how one university in southeast Georgia can improve retention rates among first-generation African American students by enhancing its practices. The findings from this study the revealed lived experiences of college students that resulted in a range of emotions, resources and barriers, and communication. Discussion and implications of the findings provide recommendations for practice and future research.


Principal Perceptions Of Leadership Preparedness To Promote Family Engagement In Urban Title I Elementary Schools, Marcus Kimber Jan 2025

Principal Perceptions Of Leadership Preparedness To Promote Family Engagement In Urban Title I Elementary Schools, Marcus Kimber

College of Graduate Studies: Theses & Dissertations

This qualitative research examines urban Title I elementary school principals’ perceptions of their family engagement readiness based on university leadership preparation and/or district-level professional development. Based on Epstein's Theory of Overlapping Spheres of Influence, this research examines how educational leaders overcome socioeconomic inequities, trust problems, and communication failures to develop equitable relationships with families. Themes that revealed preparation deficiencies and prospective high-impact family engagement methods emerged from semi-structured interviews and ongoing comparison analysis. Principals value family engagement and recognize its impact on student achievement and school climate, but most feel unprepared to implement systematic, sustainable student engagement strategies. Leadership training …


Experimental Study Of Deformation Behavior For A Novel Elastohydrodynamic Seal For Supercritical Carbon Dioxide Power Cycles, William A. Adams Jan 2025

Experimental Study Of Deformation Behavior For A Novel Elastohydrodynamic Seal For Supercritical Carbon Dioxide Power Cycles, William A. Adams

College of Graduate Studies: Theses & Dissertations

Supercritical carbon dioxide (sCO2) Brayton cycles are a strong contender for future power generation systems due to their high thermal efficiency and compact nature. Sealing is one of the key challenges presented by such systems that has a direct impact on the system's overall efficiency. This research is the first experimental study to investigate the deformation behavior of an elastohydrodynamic (EHD) seal made from bearing-grade polyether ether ketone (PEEK). A testing apparatus was developed to integrate four strain gauges positioned along the seal to quantify the deformation occurring up to pressures of 13 MPa. Mass flow rate measurements …


One-Dimensional Numerical Analysis Of A Novel Elastohydrodynamic Seal For Supercritical Co2 Power Cycles With Experimental Validation And Future Approach, Cole B. Hayne Jan 2025

One-Dimensional Numerical Analysis Of A Novel Elastohydrodynamic Seal For Supercritical Co2 Power Cycles With Experimental Validation And Future Approach, Cole B. Hayne

College of Graduate Studies: Theses & Dissertations

This thesis presents a numerical analysis and experimental verification approach for a novel elastohydrodynamic (EHD) seal designed with the specific application of supercritical carbon dioxide (sCO2) power cycles. Brayton power cycles with sCO2 as the working fluid have gained significant traction as potential large-scale power generation methods. This increase in interest and research is primarily due to their many beneficial characteristics, such as high thermal efficiency, compact geographic footprint, reduced capital costs, and lower water and fuel usage than comparable power cycles. Despite these many positive qualities, proper sealing technology remains one of the primary barriers to …


Mr. Otis Lofton Sr. Dec 2024

Mr. Otis Lofton Sr.

African American Funeral Programs

death notice for Mr. Otis Lofton Sr. at James R. Barnes Mortuary


Tweeting Over Time: Twitter/X For Communication, Assessment, And Growth In Middle Level Teacher Education, Toni M. Williams Dec 2024

Tweeting Over Time: Twitter/X For Communication, Assessment, And Growth In Middle Level Teacher Education, Toni M. Williams

Current Issues in Middle Level Education

This article shares how preservice Middle Level teacher candidates used social media, specifically Twitter/X as both a resource and a tool and how that tool became important in assessing student growth and knowledge building which, in turn, informed instructional planning for the teacher education classroom. This is paramount for teacher educators and the future educators they teach, as they are preparing to create a variety of engagements for learning in teacher education programs and in middle level classrooms. Creating an online community is a means in which all preservice teachers can use their voices while at the same time having …


Balancing Sustainability Goals And Treatment Efficacy For Pfas Removal From Water, Md Moshiur Rahman Tushar, Zaki Alam Pushan, Nirupam Aich, Stetson Rowles Dec 2024

Balancing Sustainability Goals And Treatment Efficacy For Pfas Removal From Water, Md Moshiur Rahman Tushar, Zaki Alam Pushan, Nirupam Aich, Stetson Rowles

Civil Engineering & Construction: Faculty Publications

Per- and polyfluoroalkyl substances (PFAS) are emerging water contaminants with significant environmental and health impacts, posing challenges in water treatment due to their high stability and persistence. With increasing regulations, a critical need remains in understanding the sustainability of PFAS treatment technologies. Our review examines the environmental, economic, and social impacts of current PFAS treatment technologies across different water types and contexts. Additionally, we propose a framework for future sustainability studies to enable more holistic technology evaluations under specific conditions.


Integrating Supports To Meet The Needs Of The Whole Child, Rebecca Wright, Deshonda Stringer Dec 2024

Integrating Supports To Meet The Needs Of The Whole Child, Rebecca Wright, Deshonda Stringer

Georgia Association for Positive Behavior Support Conference

Georgia Multi-Tiered System of Supports (GaMTSS) is a data-driven, multi-level prevention system designed to meet the needs of the whole child by implementing a continuum of tiered supports. This session will discuss the integration of academics, behavior, and well-being which is essential for student and educator success. These supports play a critical role in impacting positive school climate. An overview of the five essential components of GaMTSS, with an emphasis on building a strong infrastructure, will also be discussed.


A Comparative Analysis Of Passenger Demand For Two Airport Hubs In The United States, Selcuk Ertekin, Fassil Fanta Dec 2024

A Comparative Analysis Of Passenger Demand For Two Airport Hubs In The United States, Selcuk Ertekin, Fassil Fanta

Journal of Applied Marketing Theory

This paper studies the passenger demand for two airport hubs in the United States using econometric time-series modeling. By focusing on the traditional determinants of demand (national income and price), this paper compares the econometric dynamics of passenger demand for a large and a small airport hub. We found that there is a sustained relationship between income, price, and revenue passenger miles over time. We also found that a shock in GDP causes a disruption that has a lasting impact on passenger demand.


Understanding Global Street Food Consumer Behavior And Experience: A Narrative Review Of Literature And Development Of Framework, Samit Chakravorti Dec 2024

Understanding Global Street Food Consumer Behavior And Experience: A Narrative Review Of Literature And Development Of Framework, Samit Chakravorti

Journal of Applied Marketing Theory

This paper explores global street food consumer behavior and consumption experience. The aim of this paper is to gain a holistic comprehension of street food consumption decision making and experience through exploring nature and sources of perceptions, attitude and expectations surrounding street food, the characteristics of the product offering and the domain within which it is served and consumed. To achieve this aim the author engages in a narrative review of academic research on consumer behavior of street food, provides a holistic picture of consumption experience of street food through consolidating and interpreting research findings, and extends the theoretical understanding …


Measuring Social Influence In Online Social Networks - Focused Literature Review On Human Behaviors, Shyamala N. Chalakudi, Gnana Bharathy, Dildar Hussain, Dakshinamurthy Kolluru Dec 2024

Measuring Social Influence In Online Social Networks - Focused Literature Review On Human Behaviors, Shyamala N. Chalakudi, Gnana Bharathy, Dildar Hussain, Dakshinamurthy Kolluru

Journal of Applied Marketing Theory

Measuring an individual's social influence (SI) capability is gaining traction with the rapid growth and expansive reach of online social networks (OSN). However, most existing frameworks and methods are confined to graphical theories or the structural properties of these networks. Even behavioral investigations are often limited to a narrow set of influencing behaviors and confront significant challenges in encompassing the breadth of human psychological characteristics. This study aims to address this gap through an exhaustive and focused literature review, concentrating on the definitions of human behavior characteristics rooted in established sociology and psychology theories. Beyond providing a comprehensive overview, the …


Trust And Reliability Of Information Sources On Facebook For Presidential Candidates: A Study Of Voter Perceptions, Kristina Harrison, Shawn Thelen, Boonghee Yoo Dec 2024

Trust And Reliability Of Information Sources On Facebook For Presidential Candidates: A Study Of Voter Perceptions, Kristina Harrison, Shawn Thelen, Boonghee Yoo

Journal of Applied Marketing Theory

This exploratory research, utilizing both open-ended and likert-type questions, identifies who voters trust on Facebook for information about Presidential candidates as well as the benefits of using Facebook for obtaining this information. In line with Social Identity Theory, results indicate that some sources, especially those that are respected/intimate are far more trusted than others, e.g., local media, national media, and celebrities. Findings indicate that voters, drawn from a national online sample, enjoy the social aspects of connecting with like-minded individuals, use it to source information about candidates, find the platform convenient, but express some concerns over the reliability of information …


Coastal Empire Economic Monitor, 4th Quarter, 2024, Georgia Southern University Center For Business Analytics And Economic Research Dec 2024

Coastal Empire Economic Monitor, 4th Quarter, 2024, Georgia Southern University Center For Business Analytics And Economic Research

Coastal Empire Economic Monitor

  • Bounce-back From Hurricanes

  • Savannah Metro Economy Back on Track

  • U.S. Economic Growth Continues, 2025 Looks Murkey

  • U.S. Economy First Quarter Preview

  • Forecasting Index Falls


Faculty Senate Agenda, Georgia Southern University, Faculty Senate Nov 2024

Faculty Senate Agenda, Georgia Southern University, Faculty Senate

Faculty Senate Agendas

No abstract provided.


The George-Anne, Georgia Southern University Nov 2024

The George-Anne, Georgia Southern University

The George-Anne

  • Donald Trump Wins 2024 Presidential Race
  • Last Ride in Hanner ends in Victory
  • Hidden Gems: The Flowergirl
  • Nothing but the Truth
  • How True Crime show "The Erik and Lyle Menendez Story" may affect their resentencing
  • GS Current Athletic Director Accepts New Position at Auburn, New Athletic Director Announced
  • Armstrong students react to Trump's return to office
  • Armstrong's Fang-tastic Halloween Costumes
  • Best of Armstrong Fashion
  • Armstrong Knows How to Celebrate
  • The Artsy Girl


Lafarr Lasseter Nov 2024

Lafarr Lasseter

African American Funeral Programs

Funeral Program for LaFarr Lasseter


Deacon Jacob "Jake" Waldburg Oct 2024

Deacon Jacob "Jake" Waldburg

African American Funeral Programs

No abstract provided.


The George-Anne Inkwell Edition, Georgia Southern University Oct 2024

The George-Anne Inkwell Edition, Georgia Southern University

The Inkwell

No abstract provided.


The George-Anne, Georgia Southern University Oct 2024

The George-Anne, Georgia Southern University

The George-Anne

  • Hoco Recap
  • Hurricane Helene greatly impacts Statesboro
  • Hidden Gems: Galactic Comics
  • Hidden Gems: Gators & Gypsies
  • Hidden Gems: The Sweet Impact
  • Clock Ticking: the Vault Apartment Building Could Be Condemned Residents Forced to Relocate
  • EXCLUSIVE: President Marrero Addresses Georgia Southern's Latest National Achievement
  • I Won't Accept "It's Just Another Day As A Teacher" As My Answer To Any Dangerous Situation At School
  • Petsboro
  • The George-Anne Coloring Page


Faculty Senate Agenda, Georgia Southern University, Faculty Senate Oct 2024

Faculty Senate Agenda, Georgia Southern University, Faculty Senate

Faculty Senate Agendas

No abstract provided.


Faculty Senate Minutes, Georgia Southern University, Faculty Senate Oct 2024

Faculty Senate Minutes, Georgia Southern University, Faculty Senate

Faculty Senate Minutes

No abstract provided.


The Rise And Fall Of Caribbean Piracy: A Socio-Technical Analysis Of The War Of Spanish Succession, Maritime Innovation, And Edward Randolf’S Policy, Dominique M. Salinski Oct 2024

The Rise And Fall Of Caribbean Piracy: A Socio-Technical Analysis Of The War Of Spanish Succession, Maritime Innovation, And Edward Randolf’S Policy, Dominique M. Salinski

Armstrong Undergraduate Journal of History

This paper argues that the mode and historical context in which piracy ascended in the Caribbean after the War of the Spanish Succession, as well as the historical interrelation between maritime technology and pirate tactics, coalesced into a diachronic Damocles Sword that resulted in the downfall of piracy in the Golden Age. Sanctioning piratical enterprises as a subconventional maritime strategy displayed a geopolitical reliance on piracy by great powers. However, the depraved treatment conventional sailors received across all major European navies generated a social stratum that eventually bore the Golden Age of Piracy, while simultaneously contributing significantly to British naval …


Midweek Memo, Georgia Southern University Oct 2024

Midweek Memo, Georgia Southern University

Midweek Memo

  • Applaud
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  • You May Have Hear


Unease At Home: Evading And Resisting The Draft During The Vietnam War, Michael R. Beadle Oct 2024

Unease At Home: Evading And Resisting The Draft During The Vietnam War, Michael R. Beadle

Armstrong Undergraduate Journal of History

In Evading and Resisting the Draft, this work defines and provides examples of draft evasion and resistance by prospective draftees in the United States during the Vietnam War. This work seeks to consider the motives and actions taken by draft evaders and resisters in the context of the overarching Cold War and tumult of the Vietnam War era. Attention is given to various demographic groups from African American, rural, and working-class communities and the disparities faced by many. In understanding these ideas, actions, and motives, readers gain a deeper understanding of the relationships forged between government and individuals during the …


The Legacy Of Oscarville: Using Critical Participatory Action Research And Learning Teaching As An Interpretive Process To Sustain A Placeless Place, Leah Panther, Kristie Smith, Mary Mitchelson, Robert Bonner Jr. Oct 2024

The Legacy Of Oscarville: Using Critical Participatory Action Research And Learning Teaching As An Interpretive Process To Sustain A Placeless Place, Leah Panther, Kristie Smith, Mary Mitchelson, Robert Bonner Jr.

Teaching Social Studies in the Peach State

The history of Oscarville, Georgia, nestled within the Lake Lanier region of North Georgia, remains both known and unknown, existing as a significant yet elusive part of local lore and historical retellings. This article delves into the innovative approach of a place-based critical participatory action research program, "Historicizing Oscarville," which engaged teacher candidates and educators in exploring the obscured history of Oscarville. The narrative uncovers the complex layers of settler colonialism, slavery, racial cleansing, and subsequent erasure that characterize Oscarville's past. By employing the framework of Learning Teaching as an Interpretive Process (LTIP) within a place-based education model, the project …


Midweek Memo, Georgia Southern University Oct 2024

Midweek Memo, Georgia Southern University

Midweek Memo

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An Epiq Mass Shelter Training For Public Health Nurses In Georgia To Improve Core Competencies In Disaster Preparedness: A Pilot Study, Ashlie L. Pullen, Sonya Shinhoster Oct 2024

An Epiq Mass Shelter Training For Public Health Nurses In Georgia To Improve Core Competencies In Disaster Preparedness: A Pilot Study, Ashlie L. Pullen, Sonya Shinhoster

Journal of the Georgia Public Health Association

Background: Research shows that nurses are often ill-prepared for disaster response. A survey conducted by the Georgia Department of Public Health Office of Nursing in April of 2021, demonstrated that 45% of the public health nurses surveyed had never deployed to a mass congregate shelter, and 43% reported they had no formal training related to emergency preparedness or mass sheltering. The purpose of this pilot study was to measure public health nurses’ improvement in familiarity with emergency preparedness and disaster response core competencies as defined by the Emergency Preparedness Information Questionnaire (EPIQ) after a focused educational program and tabletop workshop. …


Midweek Memo, Georgia Southern University Oct 2024

Midweek Memo, Georgia Southern University

Midweek Memo

  • Applaud
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  • Experience
  • You May Have Hear