Digital Commons Network^™

Screening And Characterization Of Yeast Strains From Naturally Fermented Rosa Roxburghii Pomace, Yong Li, Fang Yuan, Yu Fu, Luo Peng

Journal of Food Science and Biotechnology

[Objective ] This study aimed to develop high-quality fermented Rosa roxburghii (R.roxburghii ) products by screening yeast strains suitable for R.roxburghii fermentation.[Method ] The naturally fermented R.roxburghi pomace was used as the material for preliminary screening through the TTC colorimetric method and secondary screening based on fermentation capacity.The tolerance of strains to SO 2,ethanol,low pH,and glucose was examined.The strains were identified via morphological characterization and molecular biological techniques.[Result ] Three high-performing strains (B17,B19,and B29) were obtained.These strains exhibited tolerance to 250 mg/L SO 2,mass fraction 60% glucose,volume fraction 8% ethanol,and pH 3.5 environment.B17 and B 29 were identified as Pichia …

Extraction Process Optimization And Antioxidant And Blood Glucose-Lowering Effect Evaluation Of Polyphenols From Camellia Japonica Flowers, Long Chen, Xiaocong Yang, Shujie Xing, Xinyao Shi, Xueke Zheng, Jing Zhu

Journal of Food Science and Biotechnology

[Objective ] This study optimized the extraction process of polyphenols from Camellia japonica (C.japonica ) flowers and preliminarily explored the antioxidant and blood glucose-lowering effects of the extracted polyphenols,aiming to improve the utilization of C.japonica flowers.[Method ] With the flowers of Xinyang Maojian as raw materials,the ultrasonic-assisted method was adopted to extract polyphenols from C.japonica flowers,and the antioxidant and blood glucose-lowering activities of the extracted polyphenols were analyzed.With the extraction rate of polyphenols from C.japonica flowers as the evaluation index,the response surface methodology was adopted to explore the effects of ethanol volume fraction,solid-liquid ratio,extraction time,and ultrasonic power on the extraction …

Site-Directed Mutagenesis And Covalent Organic Framework Immobilization Of Serine Carboxypeptidase Y From Aspergillus Oryzae M30011 For Synergistic Enhancement Of Enzyme Performance, Jiawen Jiang, Bin Cai, Ke Xiong, Shucan Mao, Yiqiang Chen, Songlin Li, Pengcheng Zhang, Wei Yang, Borui Li

Journal of Food Science and Biotechnology

[Objective ] To enhance the stability of serine carboxypeptidase during enzymatic hydrolysis and expand its industrial applicability,the author employed rational design and immobilization technology to develop efficient and stable enzymatic catalysts in view of the easy deactivation of this enzyme.[Method ] On the basis of the serine carboxypeptidase Y (CPY ) derived from Aspergillus oryzae M30011,single mutant enzymes M 517R,I464R,and Y 271R and the triple mutant enzyme M 517R/I464R/Y271R were designed.These mutant enzymes were then prokaryotically expressed in Escherichia coli and subjected to enzyme activity assays.Subsequently,the mutant enzyme with the highest activity was immobilized with covalent organic framework materials (COFs …

Inhibition Mechanisms Of Naringenin And Egcg Against The Formation Of The Heterocyclic Amine Phip, Shuai Yu, Qingchen Luo, Mengmeng Feng, Xin Ai, Yubin Li, Liang Zhao

Journal of Food Science and Biotechnology

[Objective ] This study clarifies the key roles of naringenin and epigallocatechin gallate (EGCG ) in inhibiting 2-amino- 1-methyl- 6-phenylimidazo [4,5-b]pyridine (PhlP ) formation in roasted meat and reveals the molecular mechanisms by which naringenin and EGCG regulate precursor consumption and intermediate accumulation,aiming to provide a scientific basis for reducing the risk of heterocyclic amines in food processing.[Method ] The changes in precursors of PhIP in roasted chicken breast were determined,and a model reaction system of flavonoids,methylglyoxal (MGO ),and phenylalanine (Phe) was established.The reaction kinetics curves of key substances were studied to decipher the inhibition mechanisms of naringenin and EGCG …

Imsa Summer Symposium 2025, Student Inquiry And Research (Sir)

Summer Symposium

For nearly four decades, IMSA has worked to advance the human condition through educational innovation. The Summer Symposium is our annual showcase for the research projects that were conducted in IMSA’s experiential learning programs between May and August. These programs include Student Inquiry and Research (SIR), IN2 Business Internships, and the Student Research and Experiential Learning Opportunity (SRELO) program.

Cover Design

Luke Berryman

Exploring The Positive Mental Health Effects Of Participation In College Athletics, Erin J. Harvey, Devin B. Hefner, Lily C. Pysher, Blake A. Green

Graduate Student Scholarship

Abstract

Exploring the Positive Mental Health Effects of Participation in College Athletics

College students participate in sports for positive physical effects, but does this participation increase the students’ mental health positively, too? This research paper seeks to answer this question to determine how occupational therapists and other professionals working with the population of collegiate athletes can have the best outcomes for their clients. While many studies have been conducted to show how sports participation leads to benefits of individuals’ physical health, few studies have been conducted to determine if participation in sports at the collegiate level benefits students’ mental health …

Summer Symposium 2025, Student Inquiry And Research (Sir)

IMSAloquium Event Booklets

For nearly four decades, IMSA has worked to advance the human condition through educational innovation. The Summer Symposium is our annual showcase for the research projects that were conducted in IMSA’s experiential learning programs between May and August. These programs include Student Inquiry and Research (SIR), IN2 Business Internships, and the Student Research and Experiential Learning Opportunity (SRELO) program.

Management Of Critically Ill Patients Following Earthquake Disasters, Esat Kivanç Kaya, Burçi̇n Halaçli, Mehmet Yildirim, Arzu Topeli̇

Turkish Journal of Medical Sciences

The devastating earthquakes that struck southeastern Turkiye on February 6, 2023, emphasized the profound societal and healthcare challenges posed by natural disasters. These events highlighted the essential need for healthcare professionals to be well-prepared and equipped with the expertise to manage such crises effectively. Earthquake-induced trauma presents a wide array of medical and surgical complications, frequently requiring urgent hospitalization and specialized management for critically ill patients. However, the limited availability of comprehensive data and evidence-based guidelines complicates optimal care delivery in these scenarios. This review outlines current recommendations for the multidisciplinary management of critically ill patients with earthquake-related trauma. It …

Detection And Quantification Of Microplastics In Cerumen, Bengi̇ Arslan, Yüce İslamoğlu, Ali̇ Sami̇ Berçi̇n, Selen Akbulut, Mehmet Meli̇koğlu

Turkish Journal of Medical Sciences

Background/aim: Microplastics (MPs) are a growing concern due to their pervasive environmental presence and potential environmental and human exposure impacts. Given evidence of systemic MP presence in human tissues and fluids, and the ear canal's environmental exposure, this novel study aimed to identify these particles in human cerumen. Cerumen was collected from the proximal ear canal to minimize potential airborne contamination.

Materials and methods: Cerumen samples were prospectively collected from 12 adult patients (23 patient-derived specimens) and 3 control water samples, following ethical approval and consent. Samples were extracted using sterile instruments, stored in glass, diluted, and filtered through 0.22 …

Treadmill-Based Submaximal Vo₂ Estimation In Patients With Coronary Artery Disease: Can A Model Derived From Healthy Individuals Be Valid?, Levent Karataş, Esra Sena Orbak Yeni̇dünya, Nesri̇n Demi̇rsoy

Turkish Journal of Medical Sciences

Background/aim: Existing treadmill-based VO₂ prediction models may not accurately estimate submaximal VO₂ in patients with coronary artery disease (CAD), as they are often derived from healthy populations. This study aimed to develop and validate a submaximal VO₂ prediction model derived from healthy individuals and tested for generalizability in CAD patients by incorporating clinically relevant parameters.

Materials and methods: A retrospective analysis was conducted with 101 participants (54 healthy, 47 CAD patients) undergoing cardiopulmonary exercise testing using the modified Bruce protocol. To better represent the submaximal VO₂ reached during exercise, the average VO₂ in the last minute of each stage was …

Prognostic Role Of Systemic Immune-Inflammation Index And Pan-Immune-Inflammation Value In Acute Methanol Poisoning, Hati̇ce Şahi̇n, Gülay Ulusal Okyay, Fatma Ayerden Ebi̇nç, Fevzi̇ Coşkun Sökmen, Emre Yaşar, Gülşen Akçay, Mehmet Deni̇z Ayli

Turkish Journal of Medical Sciences

Background/aim: Acute methanol poisoning (MP) poses a significant public health challenge, with inflammation increasingly recognized as a key factor in its pathophysiology. Identifying accessible and reliable prognostic biomarkers could help enhance clinical outcomes. This study aimed to assess the prognostic value of the Systemic Immune-Inflammation Index (SII) and the Pan-Immune-Inflammation Value (PIV), measured upon emergency department admission, in predicting in-hospital mortality in patients with acute MP.Material and methods: This retrospective study included patients diagnosed with acute MP at two tertiary care centers in Ankara, Türkiye [University of Health Sciences Dışkapı Yıldırım Beyazıt Education and Research Hospital (January 1, 2015–October 1, …

Mirna-Target Gene Network Analysis In Siblings With Cystic Fibrosis And Phenotypic Variability, Ayberk Mustafaoğlu, Senem Noyan, Yeli̇z Z. Akkaya Ulum, Bala Gür Dedeoğlu, Nagehan Emi̇rali̇oğlu, Uğur Özçeli̇k, Ebru Yalçin, Deni̇z Doğru, Nural Ki̇per, Di̇dem Dayangaç Erden

Turkish Journal of Medical Sciences

Background/aim: Cystic fibrosis (CF) is an autosomal recessive disease caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. CF is characterized by respiratory tract infections, pancreatic insufficiency, meconium ileus, intestinal obstruction, and male infertility. A genotype to phenotype correlation is difficult to establish because of the heterogeneity of disease severity. Even patients with the same CFTR mutation can have varying clinical severities. In recent years, studies have explored the role of microRNA (miRNA) expression in the regulation of respiratory diseases. However, no research has been conducted to date on miRNAs in siblings with the same CFTR mutation. …

The Association Between The Social Determinants Of Health And Shared Decision Making: An Investigation Of The National Survey Of Children's Health, Vernon T. Headley

Graduate Thesis and Dissertation post-2024

Objective: Shared decision-making (SDM) is defined as a clinical approach that allows both physicians and patients to communicate on the best treatment options that will improve the patient's overall health outcomes. Shared decision-making plays a vital role in how parents engage with their physicians regarding the healthcare needs of their children. This dissertation assessed the association between the social determinants of health and shared decision-making regarding children’s health-related issues.

Methods: The data for the current research were the National Survey of Children’s Health (NSCH), combined 2017-2020. The dependent variable was shared decision-making and included discussing treatment options, raising concerns regarding …

Nueva Metodología De Análisis Para Determinar El Delito Ambiental De Ecocidio Por Glifosato En Cultivos Permanentes De Coca En Colombia, Rosalina González Forero, Jerry H. Kavouras, Érika González Ruiz

Biology Department Faculty Articles

El crimen organizado transnacional ha sido nefasto para el territorio colombiano, en especial el asociado a la producción de coca en la última década, lo que ha generado impactos económicos y sociales debido al aumento del conflicto e inseguridad en las zonas de influencia del cultivo. Esto se debe a que en el 2023 se tenían 230 000 hectáreas sembradas, lo que representa el 20 % de la superficie del país, con un impacto ambiental no cuantificado en términos penales. Este requiere de acciones de entidades estatales, así como de cooperación internacional, para adaptar estrategias y poder judicializar estos delitos …

Identifying Appropriate Clinical Cutoffs For Traumatic Dissociation In Maltreated Youth, Amanda L. Mraz

UNLV Theses, Dissertations, Professional Papers, and Capstones

Maltreated youth who experience traumatic dissociation are at an increased risk for various severe psychopathological outcomes. Much is still unknown about the risk factors for traumatic dissociation in maltreated youth. The present study aimed to identify dissociation (e.g., dissociative amnesia, absorption and imaginative involvement, passive influence, and depersonalization and derealization) risk factors, via parametric statistical methods, in association with the appropriate clinical cutoff for the total and subscale scores from the Adolescent Dissociative Experiences Scale (A-DES). Investigatory variables included demographic (e.g., age, race, and gender), cognitive (e.g., resiliency and posttraumatic cognitions), and psychological (e.g., posttraumatic stress disorder, anxiety, and depression …

Beyond The Bruise: Understanding Injury Risk Factors Among Livestock Workers In Cattle Feedyards And Animal Handling Farms And Ranches, Rishad Ahmed

Theses & Dissertations

Cattle feeding and livestock production are central to U.S. agriculture and represent some of the most hazardous occupational environments. Workers in feedyards and on cattle farms and ranches face elevated risks of injury due to physically demanding labor, frequent animal handling, and exposure to environmental and ergonomic hazards. Many feedyard workers are Hispanic/Latino immigrants who may experience additional barriers related to language, healthcare access, and job security. Similarly, injury risks among cattle producers are compounded by seasonal workload fluctuations, limited rest opportunities, and psychosocial stressors. Beyond individual impacts, agricultural injuries also pose a substantial economic burden. Recent estimates indicate that …

Analyzing Food Access: An Investigation Of Food Insecurity Amongst Latinos In Rural Nebraska, Natalia Santos

Theses & Dissertations

Background: Food insecurity is a public health issue in the United States, with disproportionately higher rates among Latino/Hispanic households. Rural communities face unique geographical, socioeconomic, and systemic barriers that often exacerbate food access disparities. Despite the growing Latino population in rural areas, particularly in Midwestern states like Nebraska, there remains a critical gap in comprehensive research that integrates both objective and subjective understandings of their food environments. Understanding these multifaceted influences is crucial for developing effective, culturally sensitive interventions.

Problem Statement: This dissertation aims to answer the central question: How does food access and food insecurity manifest amongst Latinos in …

A Comparative Subnational Policy Analysis Of State Covid-19 Vaccine Policies And Application Of The Political Determinants Of Health Model, Demetrius Cianci Chapman

Nursing ETDs

A COMPARATIVE SUBNATIONAL POLICY ANALYSIS OF STATE COVID-19 VACCINE POLICIES AND APPLICATION OF THE POLITICAL DETERMINANTS OF HEALTH MODEL

By

Demetrius Cianci Chapman

Associate of Science Nursing, Jewish Hospital College of Nursing and Allied Health, 1998

Bachelor of Science of Nursing, Saint Louis University, 2000

Master of Public Health, Saint Louis University, 2004

Master of Science Nursing (Research), Saint Louis University, 2004

Doctor of Philosophy, Nursing, University of New Mexico, 2025

ABSTRACT

This study uses the political determinants of health (PDoH) framework to analyze state-level COVID-19 vaccine policies and their impact on population health. The PDoH model examines how structured …

Msw Portfolio, Karri Cossabone

Graduate Student Portfolios, Professional Papers, and Capstone Projects

This portfolio provides a reflective account of the knowledge and skills I developed throughout my graduate social work education. Drawing from academic coursework, practicum placements, and professional experiences, I explore my growth in core areas such as ethical practice, cultural humility, clinical assessment and engagement, advocacy, and evidence-based interventions. I also cover my skills utilizing theory in practice, trauma-informed care, social justice frameworks, and the importance of self-awareness in effective client relationships. This paper also discusses challenges and learning opportunities and how they shaped my professional identity and prepared me to grow into a competent, compassionate, and culturally responsive practitioner.

Master Of Social Work Portfolio, Payten Thistlewaite

Graduate Student Portfolios, Professional Papers, and Capstone Projects

No abstract provided.

Msw Portfolio: Becoming Political, Stephanie Herther

Graduate Student Portfolios, Professional Papers, and Capstone Projects

This portfolio captures my transformation through the University of Montana’s Master of Social Work program, shaped by both academic study and years of living and working abroad in under-resourced communities. Over three years, I have come to see the personal as inseparable from the political, grounding my practice in trauma-informed care, culturally responsive engagement, and the power of narrative-therapy. Guided by systems theory, attachment theory, and Critical Race Theory, I have woven together direct practice, community work, and policy advocacy to challenge inequities and honor the dignity of those most impacted by them. Each competency reflects not only skill development …

Becoming A Social Justice Worker, Laura Curry

Graduate Student Portfolios, Professional Papers, and Capstone Projects

No abstract provided.

The Association Of Walking Cadence With Sleep Quality In Adults 18-65, Almothana M. Matarneh

Masters Theses, 2020-current

Sleep quality is essential to physical and mental health, influencing physiological functions including muscle recovery, hormonal balance, immune response, and cognition. Poor sleep may impact physical activity (PA) and sedentary behavior (SB), potentially contributing to reduced overall well-being. Walking cadence, the number of steps per minute, is an accessible proxy for PA intensity, but its relationship with sleep quality remains unclear. Objective: This study examined the relationship between PA, SB, and sleep quality, as measured by step cadence, among adults aged 18–65 years. Methods: participants wore an ActiGraph GT3X accelerometer on the hip during waking hours and on …

Sinapic Acid Alleviates Renal Ischemia-Reperfusion Injury By Regulating Oxidative Stress, Apoptosis, And Inflammation, Mustafa Can Güler, Fazi̇le Nur Eki̇nci̇ Akdemi̇r, Ersen Eraslan, Ayhan Tanyeli̇, Derya Güzel Erdoğan, Behzat Tebri̇zi̇

Turkish Journal of Medical Sciences

Background/aim: Acute kidney injury (AKI) is a major clinical issue, frequently resulting from ischemia-reperfusion (I/R) injury. Sinapic acid (SA), a natural phenolic molecule included in numerous plant-based foods, exhibits antiapoptotic, antioxidant, and antiinflammatory properties. This study aimed to investigate the renoprotective effects of SA in an I/R-induced acute kidney injury (AKI) model.

Materials and methods: Sprague–Dawley male rats (n = 32) were randomly assigned to four groups: sham, I/R, SA 20 mg/kg, and SA 40 mg/kg. SA was administered intraperitoneally before reperfusion. Renal tissues were examined using biochemical, histopathological, and immunohistochemical methods, focusing on oxidative stress, cytokine expression, and apoptosis …

Consensus Paper On Candida Auris By Türkiye Ekmud, Thsk Of Ministry Of Health Of The Republic Of Türkiye, Klimud, Tmc, Tard, Tybd And Id-Iri, Canan Ağalar, Hakan Erdem, Yasemi̇n Çağ, Bi̇lgi̇n Arda, Recep Balik, Ali̇ye Baştuğ, Burcu Dalyan-Ci̇lo, Nuretti̇n Erben, Esma Eryilmaz-Eren, Gülşen İskender, Ayşe Kalkanci, Ni̇lgün Karabiçak, Zeli̇ha Koçak-Tufan, Emi̇ne Parlak, Nagehan Di̇dem Sari, Murat Sayin, Seni̇ha Şenbayrak, Recep Teki̇n, Ayşegül Ulu-Kiliç, Tuğhan Utku, Ömrüm Uzun, Göknur Yapar Toros, Sevtap Arikan-Akdağli

Turkish Journal of Medical Sciences

Candida auris is an emerging fungal pathogen that has become a critical global health concern due to its high antifungal resistance and potential to cause nosocomial outbreaks. Since its initial identification in Japan in 2009, C. auris has spread rapidly, posing significant treatment challenges across various healthcare settings worldwide. The biofilm formation ability of C. auris enhances its resilience against disinfectants and antifungal agents, complicating infection control in healthcare environments. This consensus report, developed with the collaboration of several Turkish medical specialty societies, including the Turkish Society of Infectious Diseases and Clinical Microbiology Specialty (EKMUD), the Turkish Society of Anesthesiology …

The Impact Of The Doctor-Patient Relationship In Bipoc Women Suffering From Benign Gynecological Conditions, Gabriela Baez

Seton Hall University Dissertations and Theses (ETDs)

This study sought to gain a better understanding of the impact of the doctor-patient relationship on BIPOC women with benign gynecological conditions. The current study explored how wellbeing is impacted in BIPOC cis-gender women with benign gynecological conditions by measuring the quality of the relationship. General racism experience was also explored as a moderator on the impact of doctor-patient relationship on wellbeing. A total of 169 participant responses were included in this study. Hierarchical regression analysis demonstrated that there was a significant relationship between gynecological conditions and wellbeing. In addition, there was a significant negative relationship between racism experience and …

Colostrum Extracellular Vesicle Are Neuroprotective In The Mptp Intoxicated Mouse Model Of Parkinson's Disease, Samia Akter

Theses & Dissertations

Parkinson’s Disease (PD) is the second most common neurodegenerative disorder. Dopaminergic neuronal loss in the substantia nigra and the formation of Lewy bodies are the disease pathological hallmarks. We demonstrate that bovine colostrum extracellular vesicles (EVs) induce anti-inflammatory and neuroprotective activities during MPTP (methyl-4-phenyl-1,2,3,6-tetrahydropyridine) intoxication. Treatment these mice with colostrum EVs reduced the extent of activated microglia and neurodegenerative activities. RNA sequencing and transcriptomic analysis revealed a significant decrease in pro- inflammatory responses, as well as reduced recruitment and activation of immunocytes in affected brain tissues. Decreased expression of pro-inflammatory cytokines and chemokines, as well as suppressed canonical inflammasomes, was …

Histochemical Demonstrations Of The Lens Of The Sailfin Molly (Poecilia Latipinna) With Retinal Adaptation, Shaimaa Awad Abid, Mukhtar Khamis Haba

Baghdad Science Journal

The study revealed that histochemical examination of the lens and retina in the fish Poecilia latipinna reflects adaptation and acclimation to dark and light conditions. The tissue sections of the lens and retina were stained with different stains and examined by a light microscope. The lens was found to be spherical in shape, transparent, hard, and avascular. The lens was surrounded by a cellular homogeneous capsule and followed by cuboidal epithelial cell layer, which was situated beneath the capsule. The epithelial cells elongated into lens fibers that were arranged in concentric rings, and the lens fiber membranes took a serrated …

Estimation Of Paraoxonase-1 And Dipeptidyl Peptidase In Iraqi Prostatic Cancer With Hormones And Chemotherapy Drugs: A Cross-Sectional Study, Ammar H.Al-Qazzaz, Anwar F. Al-Taie

Baghdad Science Journal

Prostate cancer is a frequent masculine disease, especially when becoming older. Paraoxonase-1 (PON-1) is an enzyme present in the human body that plays an important function in preventing oxidative stress and inflammation. It is mostly linked to high-density lipoprotein (HDL). Dipeptidyl peptidase-4 (DPP-4) is an enzyme regulating blood sugar levels. It is found on many cells surfaces: immune cells, epithelial cells, and pancreatic cells. The aim of this cross-sectional study was to determine the biochemical role of PON-1 effect and DPP-4 enzymes with the anti-cancer ability of vitamin D. Research samples were collected from Iraqi prostate cancer patients (male aged …

Toddler Meal And Snack Hack Arabic, Kate Graves

UNH Cooperative Extension

No abstract provided.