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

Digital Commons Network™

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 150241 - 150270 of 1794698

Full-Text Articles in Entire DC Network

Activated Carbon Derived From Rice Husk Biomass Using Pyrolysis-Assisted Tartaric Acid Activation For Removal Of Reactive Orange 16 Dye: Adsorption Modeling Using Response Surface Methodology, Ahmed Saud Abdulhameed, Ruihong Wu, Abdallah Reghioua, Harun M. Mbuvi, Zaher Mundher Yaseen, Zaharaddeen N. Garba Aug 2024

Activated Carbon Derived From Rice Husk Biomass Using Pyrolysis-Assisted Tartaric Acid Activation For Removal Of Reactive Orange 16 Dye: Adsorption Modeling Using Response Surface Methodology, Ahmed Saud Abdulhameed, Ruihong Wu, Abdallah Reghioua, Harun M. Mbuvi, Zaher Mundher Yaseen, Zaharaddeen N. Garba

AUIQ Complementary Biological System

In the current work, rice husk (RH) biomass was pyrolyzed using tartaric acid as an activating agent to produce activated carbon (AC). For 60 min, the procedure was run at 700 °C and 5 L/min of nitrogen (N2) flow rate. The study used response surface methodology (RSM) and a 3-level Box-Behnken design (BBD) to optimize the extraction efficiency of rice husk activated carbon (RHAC) in eliminating reactive orange 16 (RO16) dye from an aqueous solution. Different process parameters, such as pH (2–12), RHAC dose (0.04 – 0.14 g), and time (60-240 min), were chosen as part of the …


Oil Palm Fronds Activated Carbon Via Microwave-Assisted H3po4 Activation: Box-Behnken Optimization For Crystal Violet Dye Removal, Nur Atirah Shamsudin, Qistina Omar, Ismaniza Ismail, Noor Artika Hassan, Syarifah Abd Rahim, Nur Fazreen Dzulkafli, Ruihong Wu, Soon Kong Yong Aug 2024

Oil Palm Fronds Activated Carbon Via Microwave-Assisted H3po4 Activation: Box-Behnken Optimization For Crystal Violet Dye Removal, Nur Atirah Shamsudin, Qistina Omar, Ismaniza Ismail, Noor Artika Hassan, Syarifah Abd Rahim, Nur Fazreen Dzulkafli, Ruihong Wu, Soon Kong Yong

AUIQ Complementary Biological System

The extensive use of crystal violet (CV) dyes may cause water pollution. A highly porous and functionalized activated carbon can be used for adsorption of CV dyes. Activated carbon was prepared from oil palm fronds through microwave-assisted pyrolysis and activation with phosphoric acid (H3PO4) for removal of CV dye from wastewater. The physico-chemical characteristics of oil palm fronds activated carbon (OPFAC) was employed by Brunauer-Emmett-Teller (BET) surface area analysis, Fourier transform infrared (FT-IR) analysis, Scanning Electron Methodology-Energy Dispersive X-Ray (SEM-EDX) analysis, thermogravimetric analysis (TGA), and point of zero charges (pHpzc). The adsorption parameters such …


Impact Of Some Parameters On The Survival And Proliferation Of Foodborne Pathogens: Escherichia Coli, Bacillus Subtilis, Staphylococcus Aureus, And Streptococcus Pyogenes, Hassan Agha, Ahmed Bashir Sanaalla, Muhanad Abdullah Salim Abdulsamad, Maroua Abderrahmane Salhi, Ghada Abdu-Razzaq Mohammad, Abdulmutalib Alabeed Alkamil Allaq Aug 2024

Impact Of Some Parameters On The Survival And Proliferation Of Foodborne Pathogens: Escherichia Coli, Bacillus Subtilis, Staphylococcus Aureus, And Streptococcus Pyogenes, Hassan Agha, Ahmed Bashir Sanaalla, Muhanad Abdullah Salim Abdulsamad, Maroua Abderrahmane Salhi, Ghada Abdu-Razzaq Mohammad, Abdulmutalib Alabeed Alkamil Allaq

AUIQ Complementary Biological System

Food poisoning caused by foodborne microorganisms is a significant public health concern. This study aims to investigate the impact of several nutritional and environmental parameters on the growth of Escherichia coli, Bacillus subtilis, Staphylococcus aureus, and Streptococc pyogenes in both model systems and food. The specific impact of temperature, pH, and UV light stress on pathogens.Applying physical stress on microorganisms is a standard method to induce cell inactivation and promote food stability.This study found that the optimal temperature for the growth of these pathogens is between 30°C and 50°C. No growth was observed beyond 50°C, indicating temperature sensitivity; low temperatures …


Development And Structural Origin Of Stretchable Semiconducting Polymers And Composites, Yunfei Wang Aug 2024

Development And Structural Origin Of Stretchable Semiconducting Polymers And Composites, Yunfei Wang

Dissertations

Stretchable semiconductors are pivotal in advancing wearable and implantable electronics, with those boasting both high stretchability and self-healing capabilities being especially significant for a myriad of wearable applications. In this dissertation, we developed an extremely soft, highly stretchable, and self-healing elastomer based on H-bonding crosslinked amide-functionalized polyisobutylene (PIB-amide). When blended with a high-performance conjugated diketopyrrolopyrrole (DPP-T) polymer, the composite exhibits unprecedented stretchability, exceptionally low elastic modulus, and an innate ability to self-heal at room temperature.

The morphology of conjugated polymer/elastomer semiconducting composites have significant impacts on electrical and mechanical properties Further investigations focused on manipulating the phase separation size in …


Yoga And Christ Centered Learning, Veronique W. Merritt Aug 2024

Yoga And Christ Centered Learning, Veronique W. Merritt

BYU Research Development Office Research Networking Conference

The effects of yoga upon academic success: increased movement builds strength, neuroplasticity; increased brain blood perfusion improves cognition; regular low impact movement reduces injury; increased movement improves oxygenation


Advancement In In-Silico Drug Discovery From Virtual Screening Molecular Dockings To De-Novo Drug Design Transformer-Based Generative Ai And Reinforcement Learning, Dony Ang Aug 2024

Advancement In In-Silico Drug Discovery From Virtual Screening Molecular Dockings To De-Novo Drug Design Transformer-Based Generative Ai And Reinforcement Learning, Dony Ang

Computational and Data Sciences (PhD) Dissertations

The field of drug discovery has seen remarkable advancements over the past few decades, transitioning from traditional experimental methods to highly sophisticated computational approaches. One of the pivotal techniques in this evolution is virtual screening, which utilizes molecular docking to predict the interaction between small molecules and target proteins. This method has significantly accelerated the initial stages of drug discovery by enabling the high-throughput screening of large chemical libraries. By simulating the binding affinity and stability of potential drug candidates, virtual screening has become a cornerstone in identifying promising compounds for further development.

A notable application of virtual screening was …


Academic Librarians With Disabilities: A Literature Review, Bridgette L. Whitt Aug 2024

Academic Librarians With Disabilities: A Literature Review, Bridgette L. Whitt

The Southeastern Librarian

Libraries' discussion of disabilities is normally focused on the patrons who are served and not the em-ployees who work within the walls of the institution. The population of adults with disabilities in the United States is growing, and the current research results show that the number of librarians who iden-tify as having disabilities is not close to equally representing the population in the profession. This paper reviews the literature written about academic librarians with disabilities and investigates the issues that are being faced by those librarians with disabilities and the hindrances that are keeping that representa-tion level reduced in the …


A Girls Life In New Orleans: The Diary Of Ella Grunewald, 1884-1886, A. Blake Denton Aug 2024

A Girls Life In New Orleans: The Diary Of Ella Grunewald, 1884-1886, A. Blake Denton

The Southeastern Librarian

Hans Rasmussen, ed. Baton Rouge: Louisiana State University Press, 2023 ISBN: 9780807179383 192 p. $35.00 (Hbk)


Feeding New Orleans: Celebrity Chefs And Reimagining Food Justice, Rebekah Scarborough Aug 2024

Feeding New Orleans: Celebrity Chefs And Reimagining Food Justice, Rebekah Scarborough

The Southeastern Librarian

Jeanne K. Firth Chapel Hill: University of North Carolina Press, 2023 ISBN: 9781469676333 228 p. $27.95 (Pbk)


Odyssey Of A Wondering Mind: The Strange Tale Of Sara Mayfield, Author, Adam Johnson Aug 2024

Odyssey Of A Wondering Mind: The Strange Tale Of Sara Mayfield, Author, Adam Johnson

The Southeastern Librarian

Jennifer Horne Tuscaloosa: University of Alabama Press, 2024 ISBN: 9780817361365 296 p. $34.95 (Pbk)


Southeastern Librarian 72(2) Summer 2024 (Full Issue) Aug 2024

Southeastern Librarian 72(2) Summer 2024 (Full Issue)

The Southeastern Librarian

Complete issue of The Southeastern Librarian Volume 72 Number 2


News From The States Aug 2024

News From The States

The Southeastern Librarian

News from participating Southeastern states.


Reflecting On, Resetting, And Reimagining Schools In The Post-Pandemic Context: A Case Study In Rural Vermont, Rachel A. Glickman Aug 2024

Reflecting On, Resetting, And Reimagining Schools In The Post-Pandemic Context: A Case Study In Rural Vermont, Rachel A. Glickman

Dissertation Collection

This qualitative study examines the experiences of public elementary teachers and school leaders to better understand the shifting of educational priorities during the COVID-19 pandemic. Participants share ideas and practices while taking action steps and making recommendations to improve teaching and learning. The research incorporates both case study and action research approaches through a critical inquiry process that centers the voices of those on the front lines of education. This study contributes to the field of Comparative and International Education (CIE) using the original conceptual framework of Institutional Border Theory of Education (IBTE). IBTE draws on pre-existing foundational theories of …


Effects Of Vascular Risk Factors On Risk For Dementia And Stroke After Late-Onset Epilepsy, Evan Thacker Aug 2024

Effects Of Vascular Risk Factors On Risk For Dementia And Stroke After Late-Onset Epilepsy, Evan Thacker

BYU Research Development Office Research Networking Conference

Areas of Interest: Brain health, neuroepidemiology, cardiovascular epidemiology, statistics


Future Projects, Michael S. Robinson Aug 2024

Future Projects, Michael S. Robinson

BYU Research Development Office Research Networking Conference

Areas of Interest: Preventive Health: Immunizations/Vaccines; Immunization Hesitance; Immunization Uptake


Swallowable Capsules For Precision Probiotics And Future Gut Health Monitoring, Benjamin Terry, John M. Chaston, Scott Weber Aug 2024

Swallowable Capsules For Precision Probiotics And Future Gut Health Monitoring, Benjamin Terry, John M. Chaston, Scott Weber

BYU Research Development Office Research Networking Conference

Areas of Interest: Gastrointestinal disease and therapy, medical devices, surgical tools


Ethics, Leadership, Moral Development, Trust As Foundation For Relationships, Marriage/Family/Parenting, Tim Smith Aug 2024

Ethics, Leadership, Moral Development, Trust As Foundation For Relationships, Marriage/Family/Parenting, Tim Smith

BYU Research Development Office Research Networking Conference

Ethics, Leadership, Moral Development, Trust as foundation for relationships, Marriage/family/parenting


Idr: Manifold Alignment For Improved Alzheimer's Prediction Using Multi-Modal Data, Jake Rhodes Aug 2024

Idr: Manifold Alignment For Improved Alzheimer's Prediction Using Multi-Modal Data, Jake Rhodes

BYU Research Development Office Research Networking Conference

Areas of Interest: Machine learning, data science, deep learning, random forests, manifold learning


Reducing Musculoskeletal Injury Risk For High School Athletes--A Pilot Project, Matthew K. Seeley Aug 2024

Reducing Musculoskeletal Injury Risk For High School Athletes--A Pilot Project, Matthew K. Seeley

BYU Research Development Office Research Networking Conference

Areas of Interest: Biomechanics, Articular Cartilage Health, Athletic Injury Prevention


Food Choices For Planetary And Personal Health, Jonathan Kershaw Aug 2024

Food Choices For Planetary And Personal Health, Jonathan Kershaw

BYU Research Development Office Research Networking Conference

Areas of Interest: Environmental Sustainability, Food Choice, Health and Nutrition


Science Or Pseudoscience? Theory Or Conspiracy Theory? Critical Thinking In Practice, Sara Rich Aug 2024

Science Or Pseudoscience? Theory Or Conspiracy Theory? Critical Thinking In Practice, Sara Rich

Course Materials

In Coastal Carolina University's Honors Program, students are offered numerous variations of the seminar Critical Methods of Inquiry (HONR 105). The course was originally designed as an introduction to the Paul-Elder Model of Critical Thinking that students could apply to other coursework and to their Honors thesis. But as the Honors Program developed, its faculty have augmented the course with themes that correspond to their own areas of expertise: e.g., rhetoric, contemporary social issues, critical theory, and pseudoscience.

In the fall of 2021, students in Pseudoscience courses started creating this open educational resource (OER), which has been built upon by …


Old Dominion University Libraries - Strategic Planning Implementation Progress Report August 1, 2024, Timothy Hackman Aug 2024

Old Dominion University Libraries - Strategic Planning Implementation Progress Report August 1, 2024, Timothy Hackman

Libraries Reports and Documents

The ODU Libraries released its 2023-2028 Strategic Plan, Forward-Focused Together, in January 2024. Twice annually we compile reports to keep our community informed of our progress.


Vol.52 N.02 August 1st 2024, Voice Media Ventures Aug 2024

Vol.52 N.02 August 1st 2024, Voice Media Ventures

Black Voice News

No abstract provided.


Rivaroxaban Versus Apixaban: A Comparison Without A Simple Solution, Marc Cohen, Alex C. Spyropoulos, Shaun G. Goodman, Sarah A. Spinler, Marc. P. Bonaca, Theresa M. Redling, Gautam Visveswaran, Sumit Sohal Aug 2024

Rivaroxaban Versus Apixaban: A Comparison Without A Simple Solution, Marc Cohen, Alex C. Spyropoulos, Shaun G. Goodman, Sarah A. Spinler, Marc. P. Bonaca, Theresa M. Redling, Gautam Visveswaran, Sumit Sohal

Pharmacy Faculty Scholarship

Since the original Beers Criteria were developed in 1991 and subsequently expanded in 1997, the American Geriatric Society (AGS) Beers Criteria has become a very useful source of information to optimize patient safety and minimize patient harm in older adults (age older than 65 years).1 Recently, the AGS published its 2023 updated AGS Beers Criteria for potentially inappropriate medication use in older adults.2 This 2023 publication reviewed evidence published between 2017 and 2022 in order to update the previously published AGS 2019 Beers Criteria. The review we present below is focused solely on the recommendations within the 2019 and 2023 …


Yoga-Based Occupational Therapy For People With Upper Extremity Dysfunction: An Educational Video Series, Bianca Salgado, Steven Gerardi, Mary Smith Aug 2024

Yoga-Based Occupational Therapy For People With Upper Extremity Dysfunction: An Educational Video Series, Bianca Salgado, Steven Gerardi, Mary Smith

Summer 2024 OTD Capstone Symposium

The upper extremity (UE) is essential for daily activities and occupational tasks. The inability to perform these tasks can negatively impact self-efficacy and hinder injury recovery. Current hand therapy often focuses on biomechanical approaches, neglecting these psychosocial aspects and deviating from core occupational therapy (OT) principles. Integrating yoga into OT for UE injuries and disorders can fill the gap in hand therapy needed to address psychosocial factors. However, Certified hand therapists who are occupational therapists lack the knowledge to integrate yoga-based interventions into OT practice for clients with UE conditions. The purpose of this project was to create an educational …


World Transit Research August 2024 Newsletter, Institute Of Transport Studies Monash University Aug 2024

World Transit Research August 2024 Newsletter, Institute Of Transport Studies Monash University

World Transit Research Newsletter

No abstract provided.


The Pedagogical Impact Of Injury Through The Experiences Of Three Professional Trombonists, Caleb Owenby Aug 2024

The Pedagogical Impact Of Injury Through The Experiences Of Three Professional Trombonists, Caleb Owenby

Dissertations

As the stigma surrounding performance-related injuries in the brass community is slowly lifting, more musicians are openly seeking assistance for injuries, more musicians are willing to share their experiences with injury, and the musical community is becoming more knowledgeable in the realm of musician health. This research is aimed at preventing future dysfunctions in brass players, offering avenues of recovery for musicians currently experiencing an injury, and examining the current state of trombone pedagogy through the experiences of three performing trombonists.

Megumi Kanda, Colin Williams, and David Vining are professional trombonists and educators who have experienced an embouchure dysfunction or …


Advancing Understanding And Support For Families Experiencing Chronic Illness And Disability, Christine Platt Aug 2024

Advancing Understanding And Support For Families Experiencing Chronic Illness And Disability, Christine Platt

BYU Research Development Office Research Networking Conference

Areas of Interest: Health of children and families, families raising children with chronic illnesses and disabilities, social determinant of health, foster care system


Medical School Watercooler Newsletter - August 1, 2024, Lindsay Hughes Aug 2024

Medical School Watercooler Newsletter - August 1, 2024, Lindsay Hughes

Watercooler Newsletter

This is the August 1, 2024 edition of the Frederick P. Whiddon College of Medicine’s newsletter - Watercooler.

Contents Include

  • Welcome, Class of 2028!
  • Medical students present summer research at 51st annual event
  • New hospitalist joins internal medicine faculty
  • USA Health Pediatrics expands with addition of Garlapati
  • Menger invited to speak at UCSF Pediatric and Adult Spine Course in Hawaii


Gps Accuracy Of Smartphones For Crowdsourcing Research, Derron L. Dike Aug 2024

Gps Accuracy Of Smartphones For Crowdsourcing Research, Derron L. Dike

Master of Science in Environmental Sciences and Management Projects

ABSTRACT GPS Accuracy of Smartphones for Crowdsourcing Research Derron Dike Utilizing crowdsourcing with smartphones as a method for field data collection can contribute an array of data for scientific studies and land management applications. This study used crowdsourcing to examine smartphone built-in GPS performance for providing location-specific information with potential forestry applications. The usability of smartphones for GPS data collection in forestry studies or other practical applications is dependent on the level of accuracy required for those applications. A Smartphone Accuracy Trial was designed to test the GPS accuracy performance of current smartphones. Participants used the ArcGIS Field Maps application …