Digital Commons Network^™

Effect Of Dietary Phytase On Water And Fecal Prokaryotic And Eukaryotic Microbiomes In A Hybrid Tilapia (Oreochromis Aureus X O. Niloticus) Mixotrophic Biofloc Production System, Candis L. Ray, Jason Abernathy, Bartholomew Green, Adam Rivers, Kevin Schrader, Steven Rawles, Matthew Mcentire, Miles Lange, Carl Webster

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

In this study we evaluated feed and temporal effects on prokaryotic (16S) and eukaryotic (18S) microbiome dynamics in an outdoor mixotrophic biofloc system used to grow hybrid tilapia (Oreochromis aureus x O. niloticus) to market size. The dicalcium phosphate -free practical feed treated with 6-phytase (3000 FTU/kg; P-Free+ Phytase) and positive (Control) and negative (P-Free) control practical feeds used were formulated to contain 27.7% digestible protein and 4% lipid. Sex reversed, all-male hybrid tilapia (28.9 g/fish) were stocked (29 fish/m³) in 9 outdoor rectangular tanks (16.6 m³) and grown for 154 days. The …

The Impact Of Interaction Time And Verbal Engagement With Personal Voice Assistants On Alleviating Loneliness Among Older Adults: An Exploratory Study, Changmin Yan, Kate Johnson, Valerie Jones

College of Journalism and Mass Communications: Faculty Publications

Background: Loneliness in older adults is a critical issue that negatively affects their well-being. The potential of personal voice assistant (PVA) devices like Amazon’s Alexa Echo in reducing loneliness is an emerging area of interest, but it remains under-researched. Objective: this study aims to investigate the effect of interaction time and verbal engagement with PVA devices on reducing loneliness among older adults living alone. Method: In this experiment, individuals aged 75 and older (n = 15), living alone, were provided with Amazon Alexa Echo devices. They were instructed to interact with the device at least five times a day …

Engineering Neurotoxin-Functionalized Exosomes For Targeted Delivery To The Peripheral Nervous System, Mena Asha Krishnan, Olawale A. Alimi, Tianshu Pan, Mitchell Kuss, Zeljka Korade, Guoku Hu, Bo Liu, Bin Duan

Department of Mechanical and Materials Engineering: Faculty Publications

The administration of therapeutics to peripheral nerve tissue is challenging due to the complexities of peripheral neuroanatomy and the limitations imposed by the blood–nerve barrier (BNB). Therefore, there is a pressing need to enhance delivery effectiveness and implement targeted delivery methods. Recently, erythrocyte-derived exosomes (Exos) have gained widespread attention as biocompatible vehicles for therapeutics in clinical applications. However, engineering targeted Exos for the peripheral nervous system (PNS) is still challenging. This study aims to develop a targeted Exo delivery system specifically designed for presynaptic terminals of peripheral nerve tissue. The clostridium neurotoxin, tetanus toxin-C fragment (TTC), was tethered to the …

Diagnosis Of Disease Affecting Gait With A Body Acceleration‑Based Model Using Reflected Marker Data For Training And A Wearable Accelerometer For Implementation, Mohammad Ali Takallou, Farahnaz Fallahtafti, Mahdi Hassan, Ali Al‑Ramini, Basheer Qolomany, Iraklis I. Pipinos, Sara A. Myers, F. M. Alsaleem

Durham School of Architectural Engineering and Construction: Faculty Publications

This paper demonstrates the value of a framework for processing data on body acceleration as a uniquely valuable tool for diagnosing diseases that affect gait early. As a case study, we used this model to identify individuals with peripheral artery disease (PAD) and distinguish them from those without PAD. The framework uses acceleration data extracted from anatomical reflective markers placed in different body locations to train the diagnostic models and a wearable accelerometer carried at the waist for validation. Reflective marker data have been used for decades in studies evaluating and monitoring human gait. They are widely available for many …

Twenty-Eight Years Of Gm Food And Feed Without Harm: Why Not Accept Them?, Richard E. Goodman

Department of Food Science and Technology: Faculty Publications

Since the first genetically engineered or modified crops or organisms (GMO) were approved for commercial production in 1995, no new GMO has been proven to be a hazard or cause harm to human consumers. These modifications have improved crop efficiency, reduced losses to insect pests, reduced losses to viral and microbial plant pathogens and improved drought tolerance. A few have focused on nutritional improvements producing beta carotene in Golden Rice. Regulators in the United States and countries signing the CODEX Alimentarius and Cartagena Biosafety agreements have evaluated human and animal food safety considering potential risks of allergenicity, toxicity, nutritional and …

Twenty-Eight Years Of Gm Food And Feed Without Harm: Why Not Accept Them?, Richard E. Goodman

Department of Food Science and Technology: Faculty Publications

Since the first genetically engineered or modified crops or organisms (GMO) were approved for commercial production in 1995, no new GMO has been proven to be a hazard or cause harm to human consumers. These modifications have improved crop efficiency, reduced losses to insect pests, reduced losses to viral and microbial plant pathogens and improved drought tolerance. A few have focused on nutritional improvements producing beta carotene in Golden Rice. Regulators in the United States and countries signing the CODEX Alimentarius and Cartagena Biosafety agreements have evaluated human and animal food safety considering potential risks of allergenicity, toxicity, nutritional and …

Antibiotic-Induced Gut Dysbiosis Elicits Gut-Brain Axis Relevant Multi-Omic Signatures And Behavioral And Neuroendocrine Changes In A Nonhuman Primate Model, Shivdeep S. Hayer, Mackenzie Conrin, Jeffrey French, Andrew K. Benson, Sophie Alvarez, Kathryn Dempsey, Anne Fischer, Zahraa Wajih Alsafwani, William Gasper, Mallory J. Suhr Van Haute, Haley R. Hassenstab, Shayda Azadmanesh, Missy Briardy, Skyler Gerbers, Aliyah Jabenis, Jennifer L. Thompson, Jonathan B. Clayton

Food for Health: Publications

Emerging evidence indicates that antibiotic-induced dysbiosis can play an etiological role in the pathogenesis of neuropsychiatric disorders. However, most of this evidence comes from rodent models. The objective of this study was to evaluate if antibiotic-induced gut dysbiosis can elicit changes in gut metabolites and behavior indicative of gut-brain axis disruption in common marmosets (Callithrix jacchus) – a nonhuman primate model often used to study sociability and stress. We were able to successfully induce dysbiosis in marmosets using a custom antibiotic cocktail (vancomycin, enrofloxacin and neomycin) administered orally for 28 days. This gut dysbiosis altered gut metabolite profiles, …

Competency-Based Personnel Selection Oklahoma - Site Intervention Logic Model, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

Each QIC-WD site developed a logic model to serve as a visual representation of their selected intervention. All logic models included four main components: inputs, activities, outputs, and outcomes. Collectively, these demonstrate the resources and actions required to implement the program, as well as the associated result or changes anticipated through implementation of the program. The hypothesized relationships are represented by the pathways connecting the listed activities and anticipated outcomes. For more information see Site Overview.

Competency-Based Personnel Selection Oklahoma - Evaluation Overview, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

The QIC-WD evaluation was conducted with the support of the Oklahoma Human Services (OKDHS) to determine if a Competency-based Personnel Selection process was effective in improving workforce and child welfare outcomes.

Research Questions

The primary research questions concerned the ability of the structured hiring tools to predict job performance, tenure, and turnover. It was hypothesized that the use of the standardized hiring process would result in the selection of candidates who performed better and had lower rates of turnover and longer tenure than candidates hired using existing selection processes, see Logic Model. Intermediate outcomes examined included employee feelings of …

Competency-Based Personnel Selection Oklahoma - Theory Of Change, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

During the needs assessment process three areas of opportunity were discussed for possible intervention at the Oklahoma Human Services (OKDHS) Division of Child Welfare Services:

1. hiring of new workers,
2. promotion decisions for lead worker and supervisor positions, and
3. staff recognition and rewards.

Ultimately, one theory of change was developed to step through the “if, then” logic for implementation of a standardized hiring process to improve worker retention and performance.

The theory of change development process was informed by various data examined throughout the needs assessment, input from the Oklahoma QIC-WD Steering Committee, and relevant research and best practice for …

Competency-Based Personnel Selection Oklahoma - Implementation Overview, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

The Implementation Team

The QIC-WD worked with Oklahoma Human Services (OKDHS) Division of Child Welfare Services to establish a team to lead the development and implementation of their competency-based personnel selection intervention. The implementation team was called the Oklahoma QIC-WD Steering Committee. It included a Programs Analyst from each of the five geographic regions of the state and one from the Foster Care and Adoptions program, the Site Implementation Manager (SIM), the Data Coordinator, project sponsor (Deputy Director), representatives from Human Resources, training partners within OKDHS and from University of Oklahoma Center for Public Management, and three members of …

Competency-Based Personnel Selection Oklahoma - Implementation Overview, Quality Improvement Center For Workforce Development (Qic-Wd)

Other QIC-WD Products

The Implementation Team

The QIC-WD worked with Oklahoma Human Services (OKDHS) Division of Child Welfare Services to establish a team to lead the development and implementation of their competency-based personnel selection intervention. The implementation team was called the Oklahoma QIC-WD Steering Committee. It included a Programs Analyst from each of the five geographic regions of the state and one from the Foster Care and Adoptions program, the Site Implementation Manager (SIM), the Data Coordinator, project sponsor (Deputy Director), representatives from Human Resources, training partners within OKDHS and from University of Oklahoma Center for Public Management, and three members of …

Developing And Sustaining A Graphic Scholarship Collection For Academic Libraries, Stewart Brower, Toni Hoberecht, Zane Ratcliffe, Bethie Seay

SANE journal: Sequential Art Narrative in Education

In early 2021, the Schusterman Library at the University of Oklahoma-Tulsa satellite campus took a new step towards building a culture of interest by creating the Graphic Scholarship Collection. This new endeavor is a curated collection of graphic novels, primarily non-fiction, aligned with the academic programs on campus, as well as promoting University initiatives in diversity, equity, and inclusion. A new organizational structure for the collection materials and their circulation metrics will be examined in detail. There will also be consideration of the challenges of selection and acquisition by a mixed team of selectors, some of whom have no experience …

Reflections Of “Use Of Comics In Social Studies Education” Course: The Opinion And Experiences Of Teachers, Genç Osman İlhan, Maide Şin

SANE journal: Sequential Art Narrative in Education

It is well known that a quality teacher education is necessary for qualified education. Teachers must be well-trained in multiple areas and have an open-minded structure. They must develop strategies based on the lesson and students, which needs effective material development and use. The materials to be used could be prepared by others and can be incorporated into the classroom setting or teachers could design and present them to students, which is essential for the quality of instruction. When a teacher creates and effectively employs instructional materials, his/her self-confidence will increase and teaching will be enriched and made easier. Comics …

Naturally Derived Phenethyl Isothiocyanate Modulates Induction Of Oxidative Stress Via Its N-Acetylated Cysteine Conjugated Form In Malignant Melanoma, Sotiris Kyriakou, Nikoletta Demosthenous, Tom Amery, Kyle J. Stewart, Paul G. Winyard, Rodrigo Franco, Aglaia Pappa, Mihalis I. Panayiotidis

School of Veterinary and Biomedical Sciences: Faculty Publications

Phenethyl isothiocyanate (PEITC) is a secondary metabolic product yielded upon the hydrolysis of gluconasturtiin and it is highly accumulated in the flowers of watercress. The aim of the current study was to assess the role of a naturally derived PEITC-enriched extract in the induction of oxidative stress and to evaluate its anti-melanoma potency through the regulation of its metabolism with the concurrent production of the N-acetyl cysteine conjugated by-product. For this purpose, an in vitro melanoma model was utilized consisting of human primary (A375) cells as well as metastatic (COLO-679) malignant melanoma cells together with non-tumorigenic immortalized keratinocytes (HaCaT). …

Course Portfolio For Biochemistry 1: Structure And Metabolism (Bioc431), Didier Mena

UNL Faculty Course Portfolios

This benchmark portfolio encapsulates a comprehensive exploration aimed at enhancing the educational landscape of the BIOC431 course, a part of the general biochemistry course series (431 and 432). These courses are designed to offer a general introduction to the structure and function of cells in the body, along with their chemical reactions. Specifically, BIOC431 focuses on the structure, function, and metabolism of proteins, lipids, carbohydrates, and other major metabolic pathways. The three primary objectives addressed in this portfolio were the reevaluation of learning objectives, reassessment of assessment methods, and documentation of effective classroom strategies. Through background design, the learning objectives …

Converting Mass And Energy Balance Chemical Engineering Concepts Into Fundamentals Of Environmental Engineering (Enve 210), Kaycie Lane

UNL Faculty Course Portfolios

This evaluation of teaching examined the Fall 2023 semester of ENVE 210: Fundamentals of Environmental Engineering. The purpose of this study was to change the format of the class from a lecture-based to a flipped classroom approach through the use of pre-lectures, in-class problem sets and group work activities. In addition, this study aimed to better adapt chemical engineering textbook content related to mass and energy balances to environmental engineering by creating new environmental engineering specific and sustainable development problems. The study learning outcomes proved difficult to implement and evaluate in a hybrid distance learning class and will require future …

Supportive Supervision And Resiliency Ohio - Accwic Coaching Curriculum, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

No abstract provided.

Supportive Supervision And Resiliency Ohio - Accwic Training Curriculum, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

No abstract provided.

Supportive Supervision And Resiliency Ohio - Resilience Alliance Facilitator Manual, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

No abstract provided.

Supportive Supervision And Resiliency Ohio - Resilience Alliance Participant Handbook, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

No abstract provided.

Supportive Supervision And Resiliency Ohio - Coaching In Child Welfare 2019 Participant Guide, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

No abstract provided.

Supportive Supervision And Resiliency Ohio - Final Summary, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

Supportive Supervision and a Resilient Workforce

Ohio Department of Job and Family Services (ODJFS) is a state-led, county-administered child welfare system. Ohio’s 83 single-county agencies and two multi-county agencies are responsible for the delivery of child protective services and ongoing case management in Ohio’s 88 counties. In 2017, ODJFS had an annual turnover rate of about 27%. They applied to be a Quality Improvement Center for Workforce Development (QIC-WD) site with the goal of strengthening their child welfare workforce.

When ODJFS started working with the QIC-WD, a Workforce Implementation Team (WIT) was established to participate in a needs assessment process, …

Supportive Supervision And Resiliency Ohio - Site Overview, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

The Ohio Department of Job and Family Services (ODJFS), through the Office of Families and Children (OFC), is responsible for Ohio’s state-supervised, county-administered child welfare system. Ohio’s 83 single-county agencies and two multi-county agencies are responsible for the delivery of child protective services and ongoing case management in Ohio’s 88 counties. Sixty-three agencies are housed in a county ODJFS department, overseen by county commissioners, and 22 children services boards are stand-alone child welfare agencies overseen by citizens appointed by county commissioners.

OFC is responsible for state-level administration and oversight of programs that prevent child abuse and neglect; provide services to …

Supportive Supervision And Resiliency Ohio - Key Findings, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

Background

The Ohio Department of Job and Family Services (ODJFS) started working with the QIC-WD in October 2017 to better understand its turnover problem. Eight counties volunteered to be part of the entire study. They participated in a thorough needs assessment process which led to creation of Coach Ohio, a multi-level blend of two interventions that addressed key needs across the counties regarding work-related traumatic stress and supportive supervision. Four counties and half of the largest county participated in the intervention while three counties and the other half of the largest county participated as comparison counties. Among these counties …

Supportive Supervision And Resiliency Ohio - Needs Assessment Summary, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

Exploration of Needs

The Ohio Department of Job and Family Services (ODJFS) partnered with the Quality Improvement Center for Workforce Development (QIC-WD) to conduct a comprehensive needs assessment in nine participating counties, to identify potential issues related to staff retention within the child welfare workforce. A number of data sources were used to inform the process, including: 1) administrative data and metrics provided by the Human Resources representatives in each of the nine agencies, 2) formal surveys of child welfare staff and supervisors in the nine participating counties, and 3) the subjective perceptions and expertise from the QIC-WD and Ohio …

Supportive Supervision And Resiliency Ohio - Intervention Overview, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

Coach Ohio, a multi-level supportive supervision intervention, was designed as part of the QIC-WD project to help child welfare staff within the six Ohio implementation counties prevent and mitigate the effects of burnout, secondary trauma, employee dissatisfaction, and disengagement from families and children served by the agencies (for more information see the Site Overview). Coach Ohio initially included two components:

Resilience Alliance (RA) was developed by the New York City Administration of Children’s Services-New York University Children’s Trauma Institute to mitigate the effects of secondary trauma, create a healthier work environment for child welfare staff, and to help …

Supportive Supervision And Resiliency Ohio - Intervention Background, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

What is the intervention and why was it selected?

The Quality Improvement Center for Workforce Development (QIC-WD) conducted a comprehensive needs assessment with nine participating Ohio counties in partnership with the Ohio Department of Job and Family Services (ODJFS). The assessment revealed that organizational culture and climate across counties was above average in rigidity and resistance, and below average in engagement. In addition, over half of staff had recently experienced elevated levels of secondary traumatic stress (STS) symptoms. Supervision was also identified as a challenge at every level of the agencies (i.e., from directors to managers, managers to frontline supervisors, …

Supportive Supervision And Resiliency Ohio - Site Intervention Logic Model, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

Each QIC-WD site developed a logic model to serve as a visual representation of their selected intervention. All logic models included four main components: inputs, activities, outputs, and outcomes. Collectively, these demonstrate the resources and actions required to implement the program, as well as the associated result or changes anticipated through implementation of the program. The hypothesized relationships are represented by the pathways connecting the listed activities and anticipated outcomes. For more information see Site Overview.

Supportive Supervision And Resiliency Ohio - Evaluation Overview, Quality Improvement Center For Workforce Development (Qic-Wd)

Intervention Summaries

The QIC-WD evaluation was conducted with the support of the Ohio Department of Job and Family Services to determine if a Supportive Supervision and Resiliency intervention, known as Coach Ohio, was effective in improving workforce and child welfare outcomes.

Research Questions

The site-level evaluation for Ohio was designed to understand implementation of and outcomes related to the Coach Ohio intervention and its component parts: (1) the ACCWIC Coaching Model for managers and supervisors to introduce the key principles of supportive supervision and (2) Resilience Alliance (RA) groups for supervisor and frontline workers to enhance coping in the face …