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2023

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Risky Behavior As Motivated Emotion Regulation: A Mixed-Method Approach, Lyneé A. Herrera Aug 2023

Risky Behavior As Motivated Emotion Regulation: A Mixed-Method Approach, Lyneé A. Herrera

Electronic Theses and Dissertations

Engaging in risky health behaviors is a ubiquitous human experience that often marks developmental progression from adolescence into adulthood. While much previous research has framed risky behaviors in terms of negative legal, social, and public health consequences, less empirical work has been done on potential benefits of their engagement. A growing body of research has identified emotion regulation deficits as a significant driver of risky behavior engagement, suggesting that these behaviors may offer perceived emotional benefits when other regulation strategies are less accessible. Previous research has shown that emotional outcomes can be influenced by the regulation strategies one chooses to …


Occupational Therapy Interventions For Patients With Substance Use Disorders: A Practitioner Guide, Mary Barrett Aug 2023

Occupational Therapy Interventions For Patients With Substance Use Disorders: A Practitioner Guide, Mary Barrett

Student eBooks

Occupational therapy interventions for treating clients with substance use disorders. 10 modules which include a section for education, skills instruction, therapeutic activities, goal setting, and assessment tools. The areas included are coping mechanisms, health management, medication management, mental health, occupational engagement, pain management, sleep hygiene, stress management, time management, and work readiness. This project was completed as part of a capstone project at Cleveland State University by an occupational therapy doctoral student.


Will Molecular Phylogenetics Help Decrease Nomenclatural Instability?, Peter Lesica, Matt Lavin Aug 2023

Will Molecular Phylogenetics Help Decrease Nomenclatural Instability?, Peter Lesica, Matt Lavin

Biological Sciences Faculty Publications

Commentary - no abstract available.


2022 American College Of Rheumatology Guideline For Exercise, Rehabilitation, Diet, And Additional Integrative Interventions For Rheumatoid Arthritis, Bryant R England, Benjamin J Smith, Nancy A Baker, Jennifer L Barton, Carol A Oatis, Gordon Guyatt, Allen Anandarajah, Kristine Carandang, Karmela Kim Chan, Deb Constien, Eileen Davidson, Carole V Dodge, Anita Bemis-Dougherty, Sotiria Everett, Nadine Fisher, Liana Fraenkel, Susan M Goodman, Janet Lewis, Victoria Menzies, Larry W Moreland, Iris Navarro-Millan, Sarah Patterson, Lawrence Rick Phillips, Neha Shah, Namrata Singh, Daniel White, Rawan Alheresh, Kamil E Barbour, Thomas Bye, Dana Guglielmo, Rebecca Haberman, Tate Johnson, Anatole Kleiner, Chris Y Lane, Linda C Li, Hiral Master, Daniel Pinto, Janet L Poole, Kimberly Steinbarger, Daniel Sztubinski, Louise Thoma, Vlad Tsaltskan, Marat Turgunbaev, Courtney Wells, Amy S Turner, Jonathan R Treadwell Aug 2023

2022 American College Of Rheumatology Guideline For Exercise, Rehabilitation, Diet, And Additional Integrative Interventions For Rheumatoid Arthritis, Bryant R England, Benjamin J Smith, Nancy A Baker, Jennifer L Barton, Carol A Oatis, Gordon Guyatt, Allen Anandarajah, Kristine Carandang, Karmela Kim Chan, Deb Constien, Eileen Davidson, Carole V Dodge, Anita Bemis-Dougherty, Sotiria Everett, Nadine Fisher, Liana Fraenkel, Susan M Goodman, Janet Lewis, Victoria Menzies, Larry W Moreland, Iris Navarro-Millan, Sarah Patterson, Lawrence Rick Phillips, Neha Shah, Namrata Singh, Daniel White, Rawan Alheresh, Kamil E Barbour, Thomas Bye, Dana Guglielmo, Rebecca Haberman, Tate Johnson, Anatole Kleiner, Chris Y Lane, Linda C Li, Hiral Master, Daniel Pinto, Janet L Poole, Kimberly Steinbarger, Daniel Sztubinski, Louise Thoma, Vlad Tsaltskan, Marat Turgunbaev, Courtney Wells, Amy S Turner, Jonathan R Treadwell

Pediatrics Research and Scholarship

OBJECTIVE: To develop initial American College of Rheumatology (ACR) guidelines on the use of exercise, rehabilitation, diet, and additional interventions in conjunction with disease-modifying antirheumatic drugs (DMARDs) as part of an integrative management approach for people with rheumatoid arthritis (RA).

METHODS: An interprofessional guideline development group constructed clinically relevant Population, Intervention, Comparator, and Outcome (PICO) questions. A literature review team then completed a systematic literature review and applied the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach to rate the certainty of evidence. An interprofessional Voting Panel (n = 20 participants) that included 3 individuals with RA achieved consensus …


Bioinspired Polymers: Transformative Applications In Biomedicine And Regenerative Medicine., Hossein Omidian, Renae L. Wilson, Niloofar Babanejad Aug 2023

Bioinspired Polymers: Transformative Applications In Biomedicine And Regenerative Medicine., Hossein Omidian, Renae L. Wilson, Niloofar Babanejad

HPD Articles

Bioinspired polymers have emerged as a promising field in biomaterials research, offering innovative solutions for various applications in biomedical engineering. This manuscript provides an overview of the advancements and potential of bioinspired polymers in tissue engineering, regenerative medicine, and biomedicine. The manuscript discusses their role in enhancing mechanical properties, mimicking the extracellular matrix, incorporating hydrophobic particles for self-healing abilities, and improving stability. Additionally, it explores their applications in antibacterial properties, optical and sensing applications, cancer therapy, and wound healing. The manuscript emphasizes the significance of bioinspired polymers in expanding biomedical applications, addressing healthcare challenges, and improving outcomes. By highlighting these …


Immigrational Trauma: An Assessment Of Dental Phobia And Access To Care In Undocumented Individuals, Nora J. Vences Ortiz Aug 2023

Immigrational Trauma: An Assessment Of Dental Phobia And Access To Care In Undocumented Individuals, Nora J. Vences Ortiz

Dental Hygiene ETDs

The purpose of this study is to assess immigrational trauma as it relates to dental phobia in accessing care from undocumented individuals. Immigrating from a country to the United States presents with unique challenges. These challenges include language barriers, traumatic experiences and cultural factors. These individuals also have perceived notions regarding their treatment with a physician or dentist as their immigration status may or may not be revealed during their care. If reported, they face deportation to their country of origin placing them in the danger they originally fled from. Survey data was collected using REDCap and distributed to students …


Site-Specific Glyco-Engineering Of Recombinant Thrombomodulin, Joseph M. Keil Aug 2023

Site-Specific Glyco-Engineering Of Recombinant Thrombomodulin, Joseph M. Keil

ETD Archive

Thrombomodulin (TM), a membrane glycoprotein predominately expressed on endothelium, plays essential roles in regulating local hemostatic balance. Particularly, TM modulates the activity of thrombin from a procoagulant to an anticoagulant protease. When bound to TM, thrombin activates plasma protein C, which selectively inactivates coagulation factors Va and VIIIa. At the same time, TM-bound thrombin is unable to cleave fibrinogen or to activate platelets diminishing its procoagulant activity. recombinant TM456 is a promising anticoagulant candidate, but it has a very short half-life. TM is a proteoglycan and its O-linked glycosaminoglycan (GAG), chondroitin sulfate (CS), on the D3 domain contributes to TM’s …


Machine Learning Based Average Pressure Coefficient Prediction For Isolated High-Rise Buildings, Shiva Sai Reddy Marapakala Aug 2023

Machine Learning Based Average Pressure Coefficient Prediction For Isolated High-Rise Buildings, Shiva Sai Reddy Marapakala

ETD Archive

In structural design, the distribution of wind-induced pressure exerted on structures is crucial. The pressure distribution for a particular building is often determined by scale model tests in boundary layer wind tunnels (BLWTs). For all combinations of interesting building shapes and wind factors, experiments with BLWTs must be done. Resource or physical testing restrictions may limit the acquisition of needed data because this procedure might be time-and resource-intensive. Finding a trustworthy method to cyber-enhance data-collecting operations in BLWTs is therefore sought.

This research analyzes how machine learning approaches may improve traditional BLWT modeling to increase the information obtained from tests …


Women's Experience Of Work-Life Integration And Infertility, Angela Fant Aug 2023

Women's Experience Of Work-Life Integration And Infertility, Angela Fant

ETD Archive

The challenges and rewards experienced by participating in both work and life roles for women with children is well documented in the work-life literature. The negative effect of infertility on women is also well documented in the literature. However, there is insufficient research on the work-family interface for women employed in full-time paid positions who experience primary infertility. Given this deficiency, this study investigated how the experience of infertility influences work-life integration for full-time employed women. This research explored the ways work-life integration is distinct and unique for this population, knowing that infertility is a distressing and stigmatized experience. A …


Estimation Of Gross Primary Productivity Of Rice In Arkansas Using The Vegetation Photosynthesis Model, Riasad Bin Mahbub Aug 2023

Estimation Of Gross Primary Productivity Of Rice In Arkansas Using The Vegetation Photosynthesis Model, Riasad Bin Mahbub

Graduate Theses and Dissertations

An estimate of the gross primary productivity (GPP) of rice fields can be instrumental to understand their harvest yield and to fulfill an array of agricultural monitoring needs. One of the most common satellite-based models to estimate GPP is the vegetation photosynthesis model (VPM). In this study, we use the VPM model for rice cropland in Arkansas and validate our findings against 16 site-years in-situ data (eddy covariance (EC)). At the site scale, results validated against 16 site-years have shown that the VPM with site information (R2 = 0.71, MAE = 2.90 g C m-2day- 1, and RMSE = 4.04 …


Raised Field Agriculture On The North Coast Of Peru: Environmental Investigations In The Casma Valley, Seth Price Aug 2023

Raised Field Agriculture On The North Coast Of Peru: Environmental Investigations In The Casma Valley, Seth Price

Graduate Theses and Dissertations

The Casma Valley, located on the central-northern coast of Peru, is home to a system of raised agricultural fields unique to the region. Relicts of pre-Hispanic culture, these fields are unusually well-preserved and primarily unaffected by modern agriculture. Multiscalar investigations of the Casma Valley raised fields revealed distinct anthropogenic soil alteration and landscape modification patterns. This dissertation assesses why Late Chimú (1300-1470 CE) societies in the Casma Valley converted ca. 2 km2 of land into raised agricultural field systems. This project is designed to investigate the composition and operation of raised fields, the short and long-term effects of field operation, …


Analyzing The Adoption, Cropping Rotation, And Impact Of Winter Cover Crops In The Mississippi Alluvial Plain (Map) Region Through Remote Sensing Technologies, Zobaer Ahmed Aug 2023

Analyzing The Adoption, Cropping Rotation, And Impact Of Winter Cover Crops In The Mississippi Alluvial Plain (Map) Region Through Remote Sensing Technologies, Zobaer Ahmed

Graduate Theses and Dissertations

This dissertation explores the application of remote sensing technologies in conservation agriculture, specifically focusing on identifying and mapping winter cover crops and assessing voluntary cover crop adoption and cropping patterns in the Arkansas portion of the Mississippi Alluvial Plain (MAP). In the first chapter, a systematic review using the PRISMA methodology examines the last 30 years of thematic research, development, and trends in remote sensing applied to conservation agriculture from a global perspective. The review uncovers a growing interest in remote sensing-based research in conservation agriculture and emphasizes the necessity for further studies dedicated to conservation practices. Among the 68 …


The Effect Of Symbioses Between Mold Mites (Acaridae: Tyrophagus Putrescentiae) And Aspergillus Flavus On Their Respective Populations In Stored Maize., Paige Pionke Cummins Aug 2023

The Effect Of Symbioses Between Mold Mites (Acaridae: Tyrophagus Putrescentiae) And Aspergillus Flavus On Their Respective Populations In Stored Maize., Paige Pionke Cummins

Graduate Theses and Dissertations

Zea mays is the most commonly grown grain in the world and is used for animal feed, human consumption, and the creation of other products such as ethanol and bioplastics. Contamination of stored maize with stored grain invaders can lead to loss of revenue, reduced food availability, and potential health complications. Two such storage invaders; the mold mite Tyrophagus putrescentiae and the fungus Aspergillus flavus can work as symbionts within the grain storage system. To determine resulting population growth from this symbiosis, maize was inoculated with three treatments: A. flavus with no mites, T. putrescentiae with no fungus, and both …


Development And Use Of A Detached Leaf Assay To Assess Soybean Cultivar Resistance To Target Spot, Caused By Corynespora Cassiicola, Rachael Wolf Aug 2023

Development And Use Of A Detached Leaf Assay To Assess Soybean Cultivar Resistance To Target Spot, Caused By Corynespora Cassiicola, Rachael Wolf

Graduate Theses and Dissertations

Target spot, caused by the fungus Corynespora cassiicola, was once considered a minor foliar disease of soybean in the US. However, a severe outbreak of target spot occurred in the southeastern U.S in 2016. Due to the lack of information on resistance in soybean cultivars, and the challenges in screening cultivars in the field, a detached leaf assay was developed to evaluate resistance. The objectives of the effort were to 1) develop a greenhouse inoculation method of soybean with C. cassiicola 2) use that method to compare reactions of soybean germplasm lines to target spot 3) collect and characterize isolates …


Toxicity Of Different Insecticides To Sitophilus Oryzae, Tribolium Castaeneum And Tribolium Confusum Infesting Corn, Amina Twaibu Aug 2023

Toxicity Of Different Insecticides To Sitophilus Oryzae, Tribolium Castaeneum And Tribolium Confusum Infesting Corn, Amina Twaibu

Graduate Theses and Dissertations

Corn is an important cereal crop cultivated across various countries, including the United States. Corn serves multiple purposes such as human and livestock food and raw material for industrial processes. Despite being an important crop, corn production faces challenges due to factors such as weather fluctuations and the presence of insect pests and diseases, both in the field and during storage. Among these challenges, insect infestation poses a major threat, as the insect damage not only reduces the quantity and quality of the grain but also renders it unfit for human and animal consumption, leading to a decrease in market …


The Effects Of Pesticide Exposure And Diet On The Health, Reproduction, And Behavior Of Mason Bees (Osmia Spp.), Olivia Mae Kline Aug 2023

The Effects Of Pesticide Exposure And Diet On The Health, Reproduction, And Behavior Of Mason Bees (Osmia Spp.), Olivia Mae Kline

Graduate Theses and Dissertations

Several mason bees (Osmia spp.), such as Osmia lignaria and Osmia cornifrons, are efficient and valuable pollinators in orchards. They can be used to supplement honey bee (Apis mellifera) pollination, to improve yields and reduce costs compared to A. mellifera alone. Osmia spp. encounter many stressors in their environment, which can negatively impact their health and pollination ability. These stressors include pesticide use and habitat loss due to agricultural expansion. Apis mellifera are often used as surrogates for pesticide risk assessment, but different bee species can vary widely in their response to stressors. Therefore, research into the impact of stressors …


How Is Bias Established? Interpreting Disparities Of Care, Stewart Justman Aug 2023

How Is Bias Established? Interpreting Disparities Of Care, Stewart Justman

Global Humanities and Religions Faculty Publications

It is a central claim of the literature on racial and ethnic disparities of care that socioeconomic and other variables do not fully explain these differences and that bias on the part of doctors also contributes importantly. By the same token, however, before a case for bias can be made, other explanations for observed disparities must be ruled out. Over the last two decades, this principle of exclusion has eroded. Documenting a change in the norms of the literature, the present article reviews a number of arguments that allege or suggest bias by doctors even while other explanations for disparities …


The Struggle Is Real: Constructing Liberative Meaning Making That Facilitates Black Student’S Authentic Identity Formation And Navigation Through Predominately White Institutions, Felicia Marie George Aug 2023

The Struggle Is Real: Constructing Liberative Meaning Making That Facilitates Black Student’S Authentic Identity Formation And Navigation Through Predominately White Institutions, Felicia Marie George

Electronic Theses and Dissertations

This dissertation focuses on how Black students’ use of navigational capital reflects a quest for complex subjectivity that facilitates authentic identity formation and navigation through a private, predominantly white, four-year, R1 institution (PWI’s). A qualitative study that used portraiture methodology was conducted to collect stories of the lived experience and perceptions of two Black senior undergraduate students who attended a PWI. Their stories provided the foundation for constructing liberative meaning making (LMM), an ethic of praxis that uses a hermeneutics of listening to heighten students’ awareness of and living from interiority. The concept engages De La Torre’s theory of liberative …


Polar Body Membrane Breakdown Occurs Independent Of Macroautophagy In C. Elegans, Shruti Kolli Aug 2023

Polar Body Membrane Breakdown Occurs Independent Of Macroautophagy In C. Elegans, Shruti Kolli

Electronic Theses and Dissertations

Failure to digest cell corpses can lead to lupus-like autoimmune disorders in mammals. To better understand if LC3-associated phagocytosis (LAP) drives cell corpse breakdown in phagolysosomes, we studied the clearance of the C. elegans polar body during embryonic development. ATG16L1 has separable roles in regulating LC3 recruitment during macroautophagy and LAP. We demonstrated that the ATG16L1 C. elegans orthologs, ATG-16.1 and ATG-16.2, function redundantly to promote polar body membrane breakdown. We also discovered that truncating the LAP-specific WD40 domain of ATG-16.2 unexpectedly disrupts autophagy. Furthermore, we confirmed that polar body membrane breakdown occurs independent of macroautophagy. We also showed that …


Risk And Promotive Factors For Perinatal Mental Health Problems: Adverse And Benevolent Childhood Experiences And Contemporaneous Support And Stress, Jillian S. Merrick Aug 2023

Risk And Promotive Factors For Perinatal Mental Health Problems: Adverse And Benevolent Childhood Experiences And Contemporaneous Support And Stress, Jillian S. Merrick

Electronic Theses and Dissertations

Despite a growing body of research on childhood risk and promotive factors for perinatal mental health, as well as extensive research on adulthood risk and promotive factors for these problems, little research considers childhood and adulthood experiences alongside one another. The current study addressed this gap by examining childhood experiences, both adverse and benevolent, alongside contemporaneous sociodemographic stress and social support as predictors of depression and PTSD symptoms during pregnancy and at 3-4 months postnatal.

Participants were 175 ethnically-diverse women (M = 28.07 years, SD = 5.68, range = 18-40; 38.9% White, 25.7% Latina, 16.6% Black, 12.0% biracial/multiracial, 6.8% …


Paradigms And Logical Morphology In Wittgenstein’S Philosophy, Idris Robinson Aug 2023

Paradigms And Logical Morphology In Wittgenstein’S Philosophy, Idris Robinson

Philosophy ETDs

This dissertation investigates the notion of a paradigm and its related morphological method through the lens of the philosophy of Ludwig Wittgenstein (1889–1951). At once exegetical and philosophical, it is a project that aims to trace the progression of Wittgenstein’s thought, from his early to his mature phase, in order to arrive at a twofold conclusion regarding the ontological status of paradigms and a closely related approach to logic grounded in morphology.


Improving The Design And Conduct Of Aquatic Toxicity Studies With Oils Based On 20 Years Of Croserf Experience, Wa Stubblefield, M Barron, G Bragin, Me Delorenzo, B De Jourdan, B Echols, Dp French-Mccay, P Jackman, Jr Loughery, Tf Parkerton, D. Abigail Renegar, Jl Rodriguez-Gil Aug 2023

Improving The Design And Conduct Of Aquatic Toxicity Studies With Oils Based On 20 Years Of Croserf Experience, Wa Stubblefield, M Barron, G Bragin, Me Delorenzo, B De Jourdan, B Echols, Dp French-Mccay, P Jackman, Jr Loughery, Tf Parkerton, D. Abigail Renegar, Jl Rodriguez-Gil

Marine & Environmental Sciences Faculty Articles

Laboratory toxicity testing is a key tool used in oil spill science, spill effects assessment, and mitigation strategy decisions to minimize environmental impacts. A major consideration in oil toxicity testing is how to replicate real-world spill conditions, oil types, weathering states, receptor organisms, and modifying environmental factors under laboratory conditions. Oils and petroleum-derived products are comprised of thousands of compounds with different physicochemical and toxicological properties, and this leads to challenges in conducting and interpreting oil toxicity studies. Experimental methods used to mix oils with aqueous test media have been shown to influence the aqueous-phase hydrocarbon composition and concentrations, hydrocarbon …


The Effect Of Cognitive Reserve On A Rhythm And Timing Intervention In Older American Indians, Eunice Dahyeh Kim Aug 2023

The Effect Of Cognitive Reserve On A Rhythm And Timing Intervention In Older American Indians, Eunice Dahyeh Kim

Psychology ETDs

Cognitive reserve refers to the cerebral plasticity perspective in which premorbid buffer factors, explained as enriching life experiences, protect against the negative outcomes of neurodegenerative and neuropsychiatric diseases (Stern, 2009; Harrison et al., 2015). Little research has been done to understand cognitive reserve in older AI adults, despite the fact that American Indians (AIs) experience a higher incidence of cerebrovascular disease than other racial and ethnic groups in the US, which increases risk for cognitive deficits and dementia (Zhang, et al., 2007; Ayala, Greenlund, Croft, et al., 2001; Harwell, et al., 2005). Interactive Metronome (IM) therapy is a behavioral therapy …


Identifying Psychosocial And Neural Correlates Associated With Future Homicide In A Sample Of Incarcerated Boys, Samantha N. Rodriguez Aug 2023

Identifying Psychosocial And Neural Correlates Associated With Future Homicide In A Sample Of Incarcerated Boys, Samantha N. Rodriguez

Psychology ETDs

Previous research has observed significant group differences regarding neuroanatomical and psychosocial variables between incarcerated boys who have and have not previously committed a homicide, resulting in successful postdictive classification (Cope et al., 2014). However, no study to date has investigated whether similar group differences characterize future homicide offenders. Following the methodology of Cope et al. (2014), the current study aimed to identify baseline neural, clinical, and environmental deficits (collected in a sample of n = 242 incarcerated juvenile offenders) associated with future homicidal behavior as adults. Results indicated that youth who went on to commit homicide as adults were characterized …


An Examination Of The Associations Between Covid-19 Vaccine Hesitancy, Trust In Media, And Trust In Science And Scientists, Jegason Phosphorus Diviant Aug 2023

An Examination Of The Associations Between Covid-19 Vaccine Hesitancy, Trust In Media, And Trust In Science And Scientists, Jegason Phosphorus Diviant

Psychology ETDs

Recent evidence suggests corroded trust in scientific institutions, but particularly among political conservatives. The current investigation examined the potential role of trust in conservative media sources by capturing associations between trust in politically-biased media sources, trust in science and scientists, and COVID-19 vaccine hesitancy. A total of 1,117 participants completed an online cross-sectional self-report study. Results revealed that: (1) the less trust respondents had in science and scientists, the greater their overall COVID-19 vaccine hesitancy (and perceived risks and fears of COVID-19 vaccines); and (2) the more respondents trusted conservative-leaning news media sources, the greater their overall COVID-19 vaccine hesitancy …


Deep Learning For Molecular Property Prediction, Hehuan Ma Aug 2023

Deep Learning For Molecular Property Prediction, Hehuan Ma

Computer Science and Engineering Dissertations - Archive

Drug discovery has always been a crucial task for society, and molecular property prediction is one of the fundamental problem. It is responsible for identifying the target properties or severe side-effects, so that certain molecules can be selected as the candidates of drugs. Traditional methods usually conduct a series of biochemical experiments to test the molecular properties, which may take up to decades. Nowadays, this process can be facilitated due to the rapid growth of deep learning methods. I present my work toward solving this critical problem by utilizing deep learning techniques. My research study can be summarized in three …


Quantification And Identification Of Neuro-Electrophysiological Markers And Brain Network For Biomedical Applications, Shu Kang Aug 2023

Quantification And Identification Of Neuro-Electrophysiological Markers And Brain Network For Biomedical Applications, Shu Kang

Bioengineering Dissertations - Archive

Electroencephalogram (EEG) can detect and monitor neuro-electrophysiological signals in the human brain, including assessing brain function in newborns at risk of neurological injury and healthy adults undergoing intervention with prefrontal transcranial photobiomodulation (tPBM). Moreover, EEG-based brain functional connectivity can be assessed in either resting-state or task-based measurements using graph-theoretical network modeling. However, the management of newborns with mild hypoxic ischemic encephalopathy (HIE) is controversial, and no study has investigated the EEG-based brain network and information flow resulting from HIE. Also, the underlying electrophysiological mechanism of tPBM is still unclear, and further research is needed to determine optimal parameters for tPBM …


Breaking The Lignin Barrier With Termite Tav5 Treatment Technology (T4): Biopower And Biofuel From Agricultural Waste, Hussain Ali Aug 2023

Breaking The Lignin Barrier With Termite Tav5 Treatment Technology (T4): Biopower And Biofuel From Agricultural Waste, Hussain Ali

Civil Engineering Dissertations - Archive

Bioenergy obtained from anaerobic digestion of lignocellulose biomass is one of the promising candidates to help move towards a fossil fuel free future. Agriculture waste has up to 90% lignocellulose content, and the eight leading US crops produce over 500 million tons of residue each year. Unfortunately, lignin is resistant to microbial attack under low oxygen conditions which normally occur in anaerobic digesters, and it often shields lignocellulose components (cellulose and hemicellulose) from decomposition as well. Traditional physical/chemical methods for destroying lignin are typically costly due to energy and chemical requirements and can create toxic intermediates (Rahimi et al., 2020). …


Assessing The Treatment Efficiency Of Expanded Shale As A Filter Medium In A Bioswale, Ashish Bhurtyal Aug 2023

Assessing The Treatment Efficiency Of Expanded Shale As A Filter Medium In A Bioswale, Ashish Bhurtyal

Civil Engineering Theses - Archive

This thesis presents a laboratory investigation focusing on the use of expanded shale as a filter media in bioswales. Bioswales are known for their effectiveness in improving water quality by removing pollutants such as total suspended solids (TSS) and turbidity. While conventional filter media with rocks, sand, and mulches have been utilized in bioswales to enhance infiltration capacity, the potential of expanded shale as an engineered media has not been thoroughly assessed and documented. The study conducted a series of thirty experiments involving three different flow conditions to mimic typical Best Management Practices (BMP) applications. The primary focus was on …


Trophic Amplification: A Model Intercomparison Of Climate Driven Changes In Marine Food Webs, Vianney Guibourd De Luzinais, Hubert Du Pontavice, Gabriel Reygondeau, Nicolas Barrier, Julia L. Blanchard, Virginie Bornarel, Matthias Büchner, William W.L. Cheung, Tyler D. Eddy, Jason D. Everett, Jerome Guiet, Cheryl S. Harrison, Olivier Maury, Camilla Novaglio, Colleen M. Petrik, Jeroen Steenbeek, Derek P. Tittensor, Didier Gascuel Aug 2023

Trophic Amplification: A Model Intercomparison Of Climate Driven Changes In Marine Food Webs, Vianney Guibourd De Luzinais, Hubert Du Pontavice, Gabriel Reygondeau, Nicolas Barrier, Julia L. Blanchard, Virginie Bornarel, Matthias Büchner, William W.L. Cheung, Tyler D. Eddy, Jason D. Everett, Jerome Guiet, Cheryl S. Harrison, Olivier Maury, Camilla Novaglio, Colleen M. Petrik, Jeroen Steenbeek, Derek P. Tittensor, Didier Gascuel

Faculty Publications

Marine animal biomass is expected to decrease in the 21st century due to climate driven changes in ocean environmental conditions. Previous studies suggest that the magnitude of the decline in primary production on apex predators could be amplified through the trophodynamics of marine food webs, leading to larger decreases in the biomass of predators relative to the decrease in primary production, a mechanism called trophic amplification. We compared relative changes in producer and consumer biomass or production in the global ocean to assess the extent of trophic amplification. We used simulations from nine marine ecosystem models (MEMs) from the Fisheries …