Digital Commons Network^™

Vacuum Concentration Process And Antioxidant Activity Of Pressed Walnut Green Husk Juice, Kuerban Gulimire, Chen Kai, Wang Jing, Li Yue

Food and Machinery

[Objective] To explore the quality change trend of walnut green husk juice during the concentration process. [Methods] This paper optimizes the concentration process by the single factor combined with response surface tests, and investigates the effects of temperature, time and rotation speed on the mass fractions of polyphenols and polysaccharides. The antioxidant activity of walnut green husk concentrate is detected, and polyphenols in walnut green husk juice are identified and quantitatively analyzed by adopting high performance liquid chromatography (HPLC). [Results] The optimal concentration process of walnut green husk juice is the time of 32 min, temperature of 60 ℃, and …

Research Status And Application Of Plant Protein Amyloid Fibrils, Wang Pengwei, Chen Jun, Wang Haoqiang, Shuai Xixiang, Dai Taotao

Food and Machinery

Most natural plant proteins have dense spherical structures, reducing their functionality and accessibility to proteases, which limits their application in the food industry to some extent. The preparation of plant protein amyloid fibrils with high aspect ratio and excellent interfacial properties through acid-heat-induced self-assembly can significantly improve the physicochemical properties, nutritional value, and functional characteristics of plant proteins. This study reviews the formation mechanism and preparation methods of acid-heat-induced self-assembly of plant protein amyloid fibrils, summarizes the relationship between their structure and properties, discusses the application directions of plant protein amyloid fibrils, and looks forward to their future research directions.

Research Progress On Nutritional Components, Bioactive Properties, And Application Of Chlorella Vulgaris In Food, Xu Bingzheng, Xu Zongxi, Zhang Jian, Liang Rongrong, Liang Yusi

Food and Machinery

Chlorella vulgaris, a green microalga, is widely recognized in the food industry for its outstanding nutritional value. This review systematically summarizes the diverse nutritional components enriched in this microalga, including proteins, lipids, carbohydrates, vitamins, pigments, and minerals, as well as the various bioactivities conferred by these components, such as antioxidant, anti-inflammatory, immunomodulatory, antibacterial and antiviral, anticancer, detoxifying, adjuvant antidiabetic, antihypertensive and antihyperlipidemic, neuroprotective, antidepressant, and prebiotic activities. Additionally, the research progress of C.vulgaris in food applications is elaborated, and the current challenges in its commercialization are discussed, including the technological gap in large-scale production that coordinates nutritional composition and low-cost …

Progress In The Application Of Molecularly Imprinted Polymers In The Detection Of Food Additives, Fan Dongni, He Hongyuan

Food and Machinery

The improper use of food additives poses a threat to food safety and human health, making it essential to establish sensitive and rapid detection methods for food additives. Molecular imprinting technology, which enables the specific and selective recognition of template molecules in real samples, has been widely applied in the fabrication of molecularly imprinted polymers. The emergence of this technology provides a new perspective for the detection of food additives. This paper outlines novel preparation methods and materials for molecularly imprinted polymers, reviews research progress over the past five years on their application in food additive sample pretreatment and the …

Artificial Meat 3d Printing Technology And Application Progress, Shi Zhongfen, Yang Zishan, Chen Hongyan, Tian Sumei

Food and Machinery

With the global population growth and increasing pressure on resources and the environment, traditional meat production methods face severe challenges. In contrast, artificial meat, a sustainable meat substitute, has received widespread attention in recent years. As an additive manufacturing technology for the precision construction of food structures, food 3D printing technology has shown great application potential in artificial meat. This paper reviews the application progress of food 3D printing technology in artificial meat manufacturing, focusing on artificial meat 3D printing technology based on plant protein and cell culture. Additionally, this paper analyzes the challenges faced by food 3D printing technology …

Genomics And Bioinformatics Student Companion Workbook (First Edition), Na Xu, Tina Hu

Open Educational Resources

This Genomics and Bioinformatics Student Companion Workbook provides an integrated, hands-on introduction to the principles and applications of modern genomics and bioinformatics. Designed for undergraduate students, the workbook guides learners from foundational concepts of genome structure and sequencing technologies to advanced topics including variant analysis, comparative genomics, and multi-omics integration. Emphasizing the interplay between experimental biology and computational analysis, it introduces key analytical tools and biological databases that support genome interpretation and data-driven discovery.

Through a structured progression of chapters, students explore genome organization across diverse biological systems, from prokaryotes and viruses to complex eukaryotic genomes, and examine how genomic …

Scb252 Fundamentals Of Biotechniques Laboratory Manual, Na Xu, Hanqi Ye

Open Educational Resources

This laboratory manual for SCB252: Fundamentals of Biotechniques provides an integrated, hands-on introduction to core concepts and methods in modern biological research using Drosophila melanogaster as a model organism. The manual emphasizes laboratory safety, research integrity, and responsible conduct of research, alongside foundational experimental skills. Students are guided through key biological techniques including fly husbandry, genetic crosses, mutant analysis, microscopy, DNA extraction, polymerase chain reaction (PCR), gel electrophoresis, sequencing technologies, and bioinformatics tools such as BLAST and genome databases. Advanced modules introduce gene structure annotation, RNA-seq data analysis, and primer design, while fluorescence microscopy and protein analysis techniques further expand …

Photovoice As A Resilience Tool For Helping Professionals In Complex Trauma Work, Pamela Lie

Expressive Therapies Dissertations

Helping professionals (HPs) working with complex trauma operate in emotionally demanding environments that place them at increased risk of burnout, secondary traumatic stress, and compassion fatigue. Resilience has therefore been identified as an important resource for sustaining well-being and effective practice. While photovoice has shown potential as a participatory approach for fostering resilience across diverse populations, its application among HPs engaged in complex trauma work, particularly within Asian contexts, remains limited. This study examined how seven HPs engaged in complex trauma work from a single organization in Singapore experienced and perceived photovoice as a resilience-building tool. The study employed a …

Sesquicentennial Commencement [Program], May 15-16, 2026, University Of Northern Iowa

UNI Commencement Programs

Contents:

Brief History of UNI --- 2
Board of Regents --- 3
Institutional Leadership --- 3
Ceremony Symbols & Traditions --- 4
Commencement Over the Years --- 6
University Honors Program --- 8
Graduation with Honors --- 8
Legacy Graduates --- 8
Military Science --- 9
Merchant Scholarship --- 9
Outstanding Student Leader --- 9
Commencement Student Speakers --- 9
Purple and Old Gold Awards --- 10
Lux Service Award --- 11
7 p.m. Program --- 13
College of Education --- 15
David W. Wilson College of Business --- 22
10 a.m. Program --- 29
College of Humanities, Arts & …

Patterns Of Molecular Evolution Driving Reproductive And Genomic Processes In Sauropsids, Taylor Green

Theses and Dissertations

Sexual reproduction is an important driver of genetic diversity and speciation through such forces as selection, mutation, and drift. Sauropsids are an appropriate clade to study shared molecular drivers of sexual and genomic evolution due to their genome architecture, sex determination mechanism (SDM) plasticity, and large syntenous genomic regions. Using comparative phylogenetic methods, I identify predictable patterns of selection in meiotic recombination genes and clade-specific drivers of recombination rate evolution. Then, leveraging whole genome sequencing, I demonstrate that American alligator genomes are characterized by an ancient loss of genetic diversity driven by drift and historic inbreeding. I also generate a …

Mllt1 Is Required To Maintain B-Lymphopoiesis, Janani Prakash

Dissertations

MLLT1 (also named ENL) is an epigenetic reader protein that binds to crotonylated or acetylated lysine residues of histone 3 through its N-terminal YEATS domain. Positive and negative regulatory complexes compete for binding to C-terminal MLLT1, and promote transcription elongation (SEC, Super elongation complex; DOT1L) or transcriptional repression (PRC1, Polycomb repressive complex 1). MLLT1 was initially identified as a chromosomal translocation partner to MLL(KMT2A) in a subset of MLL-rearranged leukemias. MLL-ENL fusion protein causes both lymphoid (predominantly B-ALL) and mixed lineage leukemias. MLLT1 has been implicated in leukemic stem cell survival in MLL-rearranged cell lines but its role in normal …

Frye Is So Last Century: It’S Time For Washington To Get With The Times, Darian Mullen

Seattle Journal of Technology, Environmental, & Innovation Law

This paper argues that Washington State should finally abandon the

Frye test for expert witnesses and adopt the Daubert test used by federal

courts and most states. It begins with a discussion of the background of

expert witnesses in the U.S. court system and its evolution through Frye.

Then, it looks at the increase in drunk driving in Washington State as a

case study for how the public depends on quality science to protect

individuals and punish wrongdoers. Through the case study, it is

apparent that Frye is an unworkable standard that should be superseded

by Daubert.

Complex-Valued Convolutional Neural Network With Time-Frequency Representation For Electrocardiogram-Based Arrhythmia Detection, Kajeeth Kumar Gurusamy, Muthurajkumar Sannasy

Turkish Journal of Electrical Engineering and Computer Sciences

This research proposes an end-to-end procedure for arrhythmia detection based on electrocardiogram (ECG) signals using complex-valued convolutional neural network (CVCNN) incorporated with time-frequency representation. The proposed model leverages complex numbers to capture amplitude and phase information that enhances the ability of the model for detecting time-frequency variation in cardiac signals. First, signal preprocessing techniques---including normalization, wavelet denoising, and R-peak detection---are applied. Subsequently, the model extracts complex features from raw ECG data by employing the Hilbert transform to derive the analytic signal and the short-time Fourier transform (STFT) to generate a time–frequency representation. The proposed CVCNN framework effectively learns spatial-temporal features …

Accurate Diagnosis Of Diseases By A Novel Ai Pipeline Based On Feature Extraction, Feature Ranking, And Feature Selection From Medical Images, Tuğba Nur Bozkurt, Mehmet Emi̇n Yüksel

Turkish Journal of Electrical Engineering and Computer Sciences

The rapid growth of the global population has led to a substantial increase in the number of patients, while the availability of healthcare professionals has not expanded at a comparable rate. This imbalance highlights the urgent need for efficient and reliable computer-aided decision support systems that can reduce clinical workload while maintaining high diagnostic accuracy. In this study, a novel and systematically integrated artificial intelligence-based pipeline is proposed for medical image classification, combining statistical significance-driven feature ranking with evolutionary feature selection in a unified framework. The proposed pipeline consists of four sequential stages: feature extraction, ranking, selection, and classification. Features …

The Extraction And Chemical Characterization Of The Avian Pigments Turacin And Turacoverdin, Sarah R. Bekkali

Honors Scholar Theses

Bird coloration is a trait that extends beyond mere aesthetics as it has an extensive range of biological significance. Plumage patterns and hues can influence camouflage, mate choice, social dominance, and physiological performance. Bird fitness, their ability to survive and reproduce, is greatly dependent on color. Melanins, carotenoids, and pterins are well-studied pigment systems that are commonly found across many avian species’. Alternatively, porphyrin-based pigments are rare and less-studied as they only found in turacos a sub-Saharan African bird belonging to the family Musophagidae. This thesis focuses on two pigments of interest: turacin, the deep crimson-red pigment found in …

Short-Term Legume Cover Crops Following Maize Only Marginally Impact Winter Cereals Under Conservation Tillage Management, Arun D. Jani, John E. Erickson, Ramon G. Leon, C. Wesley Wood, Diane Rowland, Heather A. Enloe, Michael J. Mulvaney

Biology, Agriculture and Chemistry Faculty Publications and Presentations

Context: Warm-season legume cover crops in subtropical environments provide many agroecosystem services but have not been widely adopted because their use usually entails replacing cash crops. Planting short-term legume cover crops following maize (Zea mays L.) to replenish soil nitrogen (N) pools for cool-season cash crops, such as wheat (Triticum aestivum L.), is an innovative approach for integrating legumes into subtropical cereal cropping systems that has not been widely investigated.

Objectives: A maize – legume cover crop – wheat cropping sequence under conservation tillage management was investigated with the following objectives: 1. Evaluate the performance of short-term cowpea [Vigna unguiculata …

Vegetated Canopy Heterogeneity Footprints In The Roughness Sublayer, Giulia Salmaso, Raul Bayoan Cal, Marc Calaf

Mechanical and Materials Engineering Faculty Publications and Presentations

Turbulent flows over horizontally homogeneous rough surfaces are categorized as rough‐wall boundary layer flows, while flows over homogeneous vegetated canopies are better described through a mixing‐layer analogy. At present, numerous studies have investigated canopy density as a transition mechanism between rough‐wall and mixing‐layer‐type flows. Yet, most considered canopies have been spatially homogeneous, with few exceptions investigating agricultural arrangements. However, most vegetated canopies are not homogeneously distributed, but instead contain gaps and spatial heterogeneities of different scales. In these cases, it remains unclear which are the dominant flow traits, and how spatial heterogeneity affects them. To help overcome these knowledge gaps, …

Proximal Stress And Gender Identity: The Role Of Internalized Transphobia In Future Expectations, Maribelle Almonacy

Student Theses and Dissertations

Transgender and non-conforming (TGNC) youth and young adults are more likely to experience symptoms of posttraumatic stress due to identity-specific abuse. Studies on the impact of trauma on negative expectations in high-risk youth show a high association between pessimism, nihilism, and instability. Internalized transphobia, similarly, is correlated with negative mental health outcomes, such as depression and anxiety, and the internalization of social messages and discrimination. These studies are not specific to the experiences of gender minorities and do not explore the intersections of internalized stressors or trauma in young adults. To address this gap in literature, this study sought to …

Saving The Great Basin: Creating Places For The Birds, Bees And Beyond, Carlos Gomez

Hospitality Design Graduate Student Capstones

This project looks at how vacant and underused parcels along the Truckee River in Reno, Nevada, can be rethought as part of a larger ecological system. Rather than treating these parcels as empty leftover spaces, the project sees them as opportunities to create small habitat patches that can support native species, improve stormwater function, and strengthen the river corridor over time. The work focuses on three sites along the Truckee River: California Avenue, Island Avenue, and Commercial Row. Each site responds to a different condition along the urban transect, from a sloped residential river edge to a tighter urban parcel …

Designing For The Brain: Neuroarchitecture, Isabella Schutte

Hospitality Design Graduate Student Capstones

This capstone explores how principles from neuroscience can inform the design of micro-scale architectural environments to support emotional well-being and cognitive clarity. Through research, sensory analysis, immersive VR testing, and physiological and perceptual data collection, the project investigates how elements such as light, materiality, form, and atmosphere influence human experience. By comparing existing, aesthetic, and neuroscience-informed environments, the study suggests that intentional sensory design may better support restoration, stress regulation, and overall well-being within everyday spaces.

Schools Of The Desert: An Integrated Approach To Learning Through Biophilic & Contextual Design, Rejndi Hylviu

Hospitality Design Graduate Student Capstones

This capstone investigates how high school environments in arid regions can be reimagined through the integration of biophilic design, climate-responsive strategies, and place-based learning. Grounded in personal experience growing up in the Southwest, the project begins by identifying a widespread condition of disconnection, where students are educated in environments that are sealed off from the very landscapes they inhabit. Through a synthesis of literature, case studies, and interviews, the research establishes that exposure to natural systems can measurably improve cognitive performance, emotional well-being, physical health, and social behavior. Biophilic principles such as dynamic light, material connection, prospect and refuge, and …

Tracing The Mirage: Designing For The Unseen Community, Yasmine Bannoura

Hospitality Design Graduate Student Capstones

Tracing the Mirage: Designing for the Unseen Community explores how the temporary urbanism of Burning Man can inform more human-centered, experiential, and community-driven approaches to architecture and urban design in Las Vegas. Through research, interviews, surveys, and speculative gateway designs, the project reimagines arrival, identity, and connection within the desert landscape.

Sunrise To Sunset Walk, Mariana Clara Servin

Hospitality Design Graduate Student Capstones

Sunrise Manor, known as the East Side, is often overlooked and avoided. It carries a negative reputation, with locals frequently advising tourists to stay away, a pattern common in neighborhoods where marginalized communities reside. Despite its vibrancy, the area lacks parks, public amenities, and entertainment, leaving residents underserved. Sunrise Manor is predominantly Hispanic, and its cultural presence is embedded in everyday street life, where vendors sell fruit, food, flowers, and goods on neighborhood corners. This identity has also shaped destinations like Broadacres Marketplace, the largest outdoor swap meet in Las Vegas. However, recent immigration policies and rising fears within the …

Exploring Direct Support Professionals' (Dsps) Attitudes Regarding Trauma Informed Care And Its Impact On Turnover Intention, Lorraine D'Sylva-Lee

Seton Hall University Dissertations and Theses (ETDs)

The relationship between Direct Support Professionals’ (DSPs’) attitudes toward trauma-informed care (TIC) and their turnover intention has remained empirically untested, despite DSPs’ exposure to primary and secondary trauma. An estimated 8.38 million Americans with intellectual and developmental disabilities (IDD) depend on this workforce, yet 2024 turnover rates reach 53.7%. This convergent mixed methods study examined TIC attitudes, turnover intention, and their relationship among 109 DSPs in IDD provider agencies in New Jersey. Grounded in the Theory of Planned Behavior (TPB), the cross-sectional design used the ARTIC-10, TIS-6, and two open-ended items. DSPs with more favorable TIC attitudes were significantly less …

Centering Testimonio: Understanding Chronic Absenteeism Through The Eyes Of Multilingual And Newcomer Families, Alexandra Sanchez

Educational Studies Dissertations

Chronic absenteeism remains a persistent concern in K–12 education and is often framed through deficit-based narratives that place blame solely on students or families. This qualitative study examines how a multilingual learner (MLL) and newcomer caregiver understands and experiences school attendance within her child’s public charter school community. Grounded in testimonio as both a methodological and epistemological approach, this study centers the lived experiences and knowledge of a caregiver navigating schooling within a new sociocultural and linguistic context.

Data were collected through in-depth, semi-structured interviews conducted in Spanish and subsequently translated into English for analysis. An inductive coding process was …

What Are You?: The Impacts Of Salient Relationships And Monoracist Experiences On Multiracial Individuals’ Well-Being, Annika E. Duquet

Doctoral Dissertations

The multiracial population is one of the fastest growing groups as interracial partnerships continue to rise (Lee, 2008). This dissertation focused on multiracial Indian and white individuals and explored the processes of developing one’s identity and social relationships through identifiable experiences. The adult participants, located throughout the United States, recalled experiences from throughout their life that they encountered with peers, family members, community members, romantic partners, and other systems of support. Using Interpretive Phenomenological Analysis (IPA) methodology, the research questions guiding the study were: 1) What are the ways in which salient relationships affect an Indian and white individual’s meaning-making …

Racial Identity In Horror: The Fear Of Black Female Sexuality, Charniece D. Bacon

Honors College Theses

The Jezebel stereotype is a racial stereotype with biblical ties that portrays black women as seductive, sexually insatiable beings. The horror genre explores humanity’s biggest fears and anxieties by looking at subgenres such as blaxploitation and vampirism. In this essay, I'll explore the intersectionalities of race, gender, and religion through the portrayal of black female sexuality in the horror genre. In films such as Ganja & Hess (1973), Abby (1976), and Def by Temptation (1990), they all depict the Jezebel stereotype. In an in-depth analysis of these films, I'll go over the ways in which they reinforce the Jezebel stereotype, …

Virus-Like Particle Peptoid Conjugate As A Triple-Negative Breast Cancer Targeting Delivery System, Ricky Zhu

Chemistry Theses

Triple-negative breast cancer (TNBC), an aggressive form of breast cancer, characterized by its lack of estrogen receptors (ER), progesterone receptors (PR), and human epidermal growth factor receptors (HER2) poses a therapeutic challenge as common treatment options are rendered ineffective. Here is a strategy to develop a drug delivery system utilizing poly-glycinated LC129 8, a TNBC targeting peptoid, covalently attached to HK97 virus-like particles (VLP) containing a C-terminal LPETG sequence via a sortase mediated reaction. Using the properties of the cage-like structure of VLPs and the TNBC specificity of the LC129-8, high doses of chemotherapy can be efficiently loaded into the …

The Development And Evaluation Of An Automated Tactical Tillage Tool To Identify And Control Weeds In Row-Crop Production Systems Using Vision-Based Machine Learning., Clara Anne Cobb

Theses and Dissertations

Controlling in-field weeds in row-crop production systems is vital to the success of the operation. To control weeds, most producers use combinations of weed control strategies, including tillage and herbicide applications. Cotton production operations across the country have been trending toward conservation tillage practices in an effort to minimize soil disruption and maintain crop residues on the soil surface. This practice, in addition to the adoption of herbicide-tolerant cotton varieties, has encouraged more use of chemical herbicides. The overuse of these herbicides has resulted in an increase in herbicide-resistant weeds, making weed control difficult for farmers. This research aimed to …

A Woman’S Wilderness: Fostering Mental Well-Being Through Sensory Stimulation In The Outdoors, Anah Gaynes

Theses and Dissertations

The female experience with nature is unique (Nurse, G. A., Benfield, J., Bell, P. A., 2010). This provokes the question explored in this study: “What sensory interactions impact women’s mental well-being in nature-based therapy programs?” This study invited participants of nature-based retreats held at 4 Winds Farm in Glenwood Springs, Colorado or Summit Sisters at Cal-Wood Education Center in Jamestown, Colorado. Findings indicate that women’s positive emotions are significantly impacted by their sensory experiences. It also revealed a fascination with trees and the importance of tactile experiences. For landscape architects this brings about a new challenge in designing for the …