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

Digital Commons Network™

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

2017

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 27361 - 27390 of 30181

Full-Text Articles in Entire DC Network

Ionic Liquids Tethered To Activated Carbon For Capture Of Airborne Toxins, Devin Peck Jan 2017

Ionic Liquids Tethered To Activated Carbon For Capture Of Airborne Toxins, Devin Peck

Dissertations and Theses

Ionic liquids (ILs) were investigated for functionalization of activated carbon (AC) adsorbents for the filtration of warfare toxins. Preliminary steps were taken by testing absorption capacity of neat ILs and tethering ionic liquids to the surface of AC. AC is known to have good adsorption ability for warfare agents. Functionalizing the AC with ILs could enhance the capture ability significantly. ILs have been found to be good absorbents for a variety of gaseous species. The absorption selectivity and capacity can be tuned by changing the anion-cation pair. By tethering ILs to AC, the beneficial properties of gas absorption from ILs …


A New Thin Layered Structural Coating On A Metal Substrate For Enhanced Hydrogen Production From Steam Methane Reforming, Michael A. Lugo-Pimentel Jan 2017

A New Thin Layered Structural Coating On A Metal Substrate For Enhanced Hydrogen Production From Steam Methane Reforming, Michael A. Lugo-Pimentel

Dissertations and Theses

In the past decade the use of hydrogen has become more ubiquitous. Its applications range from the upgrading of fossil fuels, to the production of ammonia, to the hydrogenation of fats, to the production of muriatic acid and methanol, all without including the efforts being taken to move towards a hydrogen economy. Its widespread use and its increasing demand lays pressure to find more efficient techniques of hydrogen production. Because the overwhelming majority of hydrogen produced nowadays comes from the steam reforming of natural gas (SMR), it appears that the most adept way to improve yields is by improving the …


Temporal Variability Of Fluorescent Dissolved Organic Matter At A Brackish, Tidal Marsh-Estuary Interface, Alana B. Menendez Jan 2017

Temporal Variability Of Fluorescent Dissolved Organic Matter At A Brackish, Tidal Marsh-Estuary Interface, Alana B. Menendez

Dissertations and Theses

Marshes are both terrestrial and aqueous, sitting as an intermediate between land and water. Studies over constrained numbers of tidal cycles have demonstrated that these marshes are net exporters of dissolved organic carbon (DOC) to adjoining estuaries, however, there is need for continuous monitoring to better understand the temporal variability of this flux: tidally, seasonally, and during episodic rain events. Through use of a YSI EXO2 sonde, an in situ optical sensor at the interface of the brackish, tidal Kirkpatrick Marsh and Rhode River sub-estuary in Edgewater, Maryland (located on the northwestern shore of the Chesapeake Bay), we were able …


Nature Versus Culture: Lower Manhattan Land Art By Charles Simonds, Walter De Maria, And Alan Sonfist, Farrar Fitzgerald Jan 2017

Nature Versus Culture: Lower Manhattan Land Art By Charles Simonds, Walter De Maria, And Alan Sonfist, Farrar Fitzgerald

Dissertations and Theses

No abstract provided.


The Deployment Of Psychiatrists And Psychotherapists To Control The Homosexual Problem In The Wehrmacht, Luftwaffe And Ss, Gina Ippolito Jan 2017

The Deployment Of Psychiatrists And Psychotherapists To Control The Homosexual Problem In The Wehrmacht, Luftwaffe And Ss, Gina Ippolito

Dissertations and Theses

No abstract provided.


Richard Wright's And Chester Himes's Treatment Of The Concept Of Emerging Black Masculinity In The 20th Century, Peter M. Brown Jan 2017

Richard Wright's And Chester Himes's Treatment Of The Concept Of Emerging Black Masculinity In The 20th Century, Peter M. Brown

Dissertations and Theses

No abstract provided.


The Struggle To Re-Establish Anglo Superiority In American Modernism And Its Collapse Into American Tragedy, Jeff Brelvi Jan 2017

The Struggle To Re-Establish Anglo Superiority In American Modernism And Its Collapse Into American Tragedy, Jeff Brelvi

Dissertations and Theses

A study of the impact Anglo race assertion had on American Modernism through the work of Fitzgerald, Hemingway, and T.S. Eliot shaping the discourse on American cultural identity. Arthur Miller and his "Tragedy and the Common Man" put an end to Modernism's Anglo stronghold and brought about the next period of American literature, ushering it into the era of American tragedy.


The Search For Authenticity In Tom Mccarthy’S Remainder, Nino Kiguradze Jan 2017

The Search For Authenticity In Tom Mccarthy’S Remainder, Nino Kiguradze

Dissertations and Theses

No abstract provided.


Defining The Relationship Between Maternal Care Behavior And Hearing Development In Wistar Rats, Jingyun Qiu Jan 2017

Defining The Relationship Between Maternal Care Behavior And Hearing Development In Wistar Rats, Jingyun Qiu

Dissertations and Theses

Previous studies in rodents have demonstrated the profound effects that variations in maternal care play during the postnatal development of the brain. However, much less is known about how maternal care affects hearing development. Recently, manipulations of maternal care have been investigated to accelerate hearing onset. We hypothesized that accelerated hearing development results from changes in maternal care behavior. To test this hypothesis, we used a selection model in which natural variations in maternal care were identified in a large cohort of dams by measuring the frequency of different behaviors including LG followed by selection of dams with LG scores …


A Phylogenetic And Environmental Analysis Of Brazilian Placosoma Lizards, Kai A. Farje-Van Vlack Jan 2017

A Phylogenetic And Environmental Analysis Of Brazilian Placosoma Lizards, Kai A. Farje-Van Vlack

Dissertations and Theses

Placosoma is a genus comprised of the Brazilian spectacled lizards P. champsonotus, P. cipoense, P. cordylinum, P. glabellum, and P. limaverdorum. While P. champsonotus, P. cordylinum, and P. glabellum occupy the southern coast of Brazil, P. cipoense is found in the montane grasslands north of that range, and P. limaverdorum was recently discovered in forest isolates that persist within the semi-arid Caatinga. This study elucidates the ecological and evolutionary relationships among these morphologically similar lizards. Using mitochondrial and nuclear gene sequences, genus-wide phylogenies were inferred through Bayesian inference and a species tree approach, …


Multi-Scale Assessment Of Bone Mechanics And The Mineral Phase Of Intramuscular Bone Of Atlantic Herring Fish, Svetlana Zeveleva Jan 2017

Multi-Scale Assessment Of Bone Mechanics And The Mineral Phase Of Intramuscular Bone Of Atlantic Herring Fish, Svetlana Zeveleva

Dissertations and Theses

Bone tissue is a complex composite structure made up of a soft organic phase consisting of collagen I and non-collagenous proteins, and a hard inorganic phase consisting of mineral nanoplatelets. Given it’s compositional properties, bone is a unique stiff, tough, and strong biomaterial, making it exceptionally difficult to synthesize ex vivo. While the complete hierarchical structure may change with age and population, the basic building block components of mineralized collagen fibrils, are preserved. This study uses a model of intramuscular bone of the Atlantic herring fish, which present a simple structure, and no process of remodeling.

A multi-scale approach …


The Political Water Web Of The United States, Omar Hammad Jan 2017

The Political Water Web Of The United States, Omar Hammad

Dissertations and Theses

The United States’ water systems are interstate in their nature; these systems are governed by Congressional compact agreements. Water compacts have been influenced by common factors that have reverberated throughout the water-web of the country. These impacts varied in their scale, national level federal regulations, such as the Endangered Species Act of 1973, and recent concerns about climate change are macro-scale influences. Localized drivers such as regional economics and population change are localized impacts. While these concepts and issues influence water compacts as a whole, their impacts occur at different periods, albeit for the same reason. As such, we see …


From Gorbachev To The Present: Russian Migration To The United States, Kate Slavashevich Jan 2017

From Gorbachev To The Present: Russian Migration To The United States, Kate Slavashevich

Dissertations and Theses

No abstract provided.


Fertility Care Services, Richard J. Fehring Jan 2017

Fertility Care Services, Richard J. Fehring

College of Nursing Faculty Research and Publications

The Catholic Church calls married couples to responsible parenthood; this includes both openness to new human life and the avoidance of pregnancy when serious reasons present themselves. Natural methods of family planning respect the dignity of the person and the integrity of the sexual act. They treat fertility as a natural process rather than a disease. Natural family planning (NFP) works with a woman’s menstrual cycle; it uses awareness of fertile and infertile times to achieve or avoid pregnancy and allows married couples, through their awareness, to respect and maintain both the unitive and the procreative aspects of the sexual …


Is Initial Post-Disturbance Regeneration Indicative Of Longer-Term Trajectories?, Nathan S. Gill, Daniel Jarvis, Thomas T. Veblen, Steward T.A. Pickett, Dominik Kulakowski Jan 2017

Is Initial Post-Disturbance Regeneration Indicative Of Longer-Term Trajectories?, Nathan S. Gill, Daniel Jarvis, Thomas T. Veblen, Steward T.A. Pickett, Dominik Kulakowski

Geography

The ability to estimate and model future vegetation dynamics is a central focus of contemporary ecology and is essential for understanding future ecological trajectories. It is therefore critical to understand when the influence of initial post-disturbance regeneration versus stochastic processes dominates long-term post-disturbance ecological processes. Often, conclusions about post-disturbance dynamics are based upon initial regeneration in the years immediately after disturbances. However, the degree to which initial post-disturbance regeneration indicates longer-term trends is likely to be contingent on the types, intensities, and combinations of disturbances, as well as pre-disturbance ecosystem structure and composition. Our relatively limited understanding of why initial …


Quality Of Life And Depression Among Patients With Type I Diabetes: A Study Of Gender Differences, Eisha Gohil, Ruby Charak, Haroon Rashid, Priyanka Sharma Jan 2017

Quality Of Life And Depression Among Patients With Type I Diabetes: A Study Of Gender Differences, Eisha Gohil, Ruby Charak, Haroon Rashid, Priyanka Sharma

Psychological Science Faculty Publications

Diabetes is a progressive chronic condition which places a significant burden of self management on the individual, such as daily monitoring and medications management, worry about the future and distress about the impact of diabetes on various aspects of life. It is a group of metabolic diseases characterized by elevated blood glucose levels (hyperglycemia) resulting from defects in insulin secretion, insulin action or both. The present study aimed to assess gender differences in quality of life and depression in patients suffering from type I diabetes. A sample of 70 participants (44 male and 26 female) in the age range of …


Music Education For Future "Mathews": Down Syndrome In General Music Education, Amber Alicia Colberg Jan 2017

Music Education For Future "Mathews": Down Syndrome In General Music Education, Amber Alicia Colberg

Theses and Dissertations

This paper will begin with the history of special education and how legislation has shaped its implementation in the school system. The definitions and types of Down syndrome will then be discussed. Next, modifications for individuals with Down syndrome in the regular classroom and music classroom will be examined. Additionally, music therapy strategies will be included as it relates to music education. The paper will conclude with a description of curriculum adaptations for individuals with Down syndrome in the general music classroom. Following the paper, practical applications of research strategies are provided through four lesson plans. The purpose of this …


Buffer Options For The Bay: Exploring The Trends, The Science, And The Options Of Buffer Management In The Great Bay Watershed Key Findings From Available Literature, Shea E. Flanagan, David A. Patrick, Dolores J. Leonard, Paul Stacey Jan 2017

Buffer Options For The Bay: Exploring The Trends, The Science, And The Options Of Buffer Management In The Great Bay Watershed Key Findings From Available Literature, Shea E. Flanagan, David A. Patrick, Dolores J. Leonard, Paul Stacey

PREP Reports & Publications

No abstract provided.


Matrix Model Analysis Of A Coastal Northern California Subpopulation Of The Western Snowy Plover (Charadrius Alexandrinus Nivosus), Jaclyn Grace Stewart Jan 2017

Matrix Model Analysis Of A Coastal Northern California Subpopulation Of The Western Snowy Plover (Charadrius Alexandrinus Nivosus), Jaclyn Grace Stewart

CMC Senior Theses

Shorebirds are increasingly threatened by introduced predators, invasive grasses, and human disturbance. Matrix models can be used to predict population growth and assess management options. The Pacific coast population of the western snowy plover, Charadrius alexandrinus nivosus, is listed as threatened under the Endangered Species Act, largely due to high rates of nest predation. A matrix model for the entire Pacific coast metapopulation of western snowy plovers was published in 1999 by Nur et al., but population growth has not been comprehensively reassessed since, even after development of a recovery plan (USFWS 2007) and extensive management intervention. I built …


The Efficacy Of Biofeedback And Its Use Towards Adhd, Darius Witold Bieganski Jan 2017

The Efficacy Of Biofeedback And Its Use Towards Adhd, Darius Witold Bieganski

CMC Senior Theses

Attention deficit hyperactivity disorder (ADHD) is a psychopathology commonly characterized by general inattentiveness and/or a lack of impulse control resulting in hyperactive tendencies. ADHD is estimated to cost the United States roughly $266 billion every year. ADHD is currently treated via medications, cognitive behavioral therapy, or more recently, neurofeedback. Neurofeedback – and biofeedback in general – is the process of providing a patient with information about autonomic bodily functions so that they may control said autonomic function. In the case of ADHD, neurofeedback focuses on reinforcing the behaviors and sensations associated with attentiveness. Currently however, neurofeedback systems are large and …


Determinants Of Organ Donor Registration Rates Among Young Americans, Syed Umar Farooq Jan 2017

Determinants Of Organ Donor Registration Rates Among Young Americans, Syed Umar Farooq

CMC Senior Theses

In this paper I examine the factors that affect the likelihood an individual is a registered organ donor. Unlike many studies which focus on subpopulations in specific regions, I utilize national data to get a broader assessment of individuals from around the country across a number of racial and religious classifications. Using a probit model and controlling for a variety of parameters, I find that some racial and religious variables are negatively and significantly associated with organ donor registration rates, while education and being female are positively associated with organ donor registration rates. I conclude by discussing the implications of …


Prevention Of Ovarian And Endometrial Cancer By Combined Oral Contraceptives: A Demographics Study, Joanna S. Heywood Jan 2017

Prevention Of Ovarian And Endometrial Cancer By Combined Oral Contraceptives: A Demographics Study, Joanna S. Heywood

CMC Senior Theses

Endometrial cancer is the most common gynecologic cancer with 54,870 cases occurring in the United States in 2015 and causing 10,170 deaths, an 18.5% mortality rate (Elit and Reade, 2015). Ovarian cancer, while less common, is much more fatal. In 2015 in the United States, 21,290 cases occurred and resulted in 14,180 deaths, a 66.6% mortality rate. This mortality rate makes ovarian cancer the fifth most deadly cancer for women in the United States, which is largely explained by ineffective screening strategies and limited treatment possibilities (Cramer, 2012). Thus, developing effective prevention strategies is especially important to saving the lives …


The Role Of The Dosage Compensation Complex As A Pathway For Spiroplasma To Induce Male Lethality In Drosophila Melanogaster, Becky Cheng Jan 2017

The Role Of The Dosage Compensation Complex As A Pathway For Spiroplasma To Induce Male Lethality In Drosophila Melanogaster, Becky Cheng

CMC Senior Theses

Drosophila melanogaster and many other insects harbor intracellular bacterial symbionts that are transmitted vertically from infected host mothers to their offspring. Many of these bacteria alter host reproductive developmental processes in order to increase their transmission success. For example, Spiroplasma, a spirochete that naturally infects D. melanogaster, selectively kills males during mid-embryogenesis while sparing females. Previous studies suggested that Spiroplasma interacts genetically with the male-specific dosage compensation pathway, which causes ~2-fold up-regulation of most genes located on the male’s single X chromosome so that their expression matches the levels found in females who have two Xs. To further …


The Places That Became Home: A Collection Of Short Stories And Memories, Stephanie Ewing Mace Jan 2017

The Places That Became Home: A Collection Of Short Stories And Memories, Stephanie Ewing Mace

CMC Senior Theses

This is a collection of short stories and memories from the eight places that I have lived. Through these stories and memories, I reflect on themes of identity and community. I also consider the idea of home: what defines a home, how we make a place feel like a home, and what transforms a city or a town into a home. Each chapter also includes my own original designs and photographs.

The stories about Sharon and Westwood, small towns in Massachusetts, focus on childhood and familial relationships. The narratives about St. Louis, Missouri and Toluca Lake, California, consider the transition …


Institutional Development: Interpreting The Russian Case, Joshua W. Rooney Jan 2017

Institutional Development: Interpreting The Russian Case, Joshua W. Rooney

CMC Senior Theses

A fundamental question to both historians and development economists is why countries today are able to reach and maintain such starkly different economic outcomes. Popular explanations include geographic and climatological features, short-term policy decisions, and economic institutions. This paper looks at the importance of violence and social pressure in the transformation and conservation of political and economic institutions in Russia. It finds that several major historical legacies including serfdom, Mongol dominance, Orthodoxy, and authoritarianism significantly influence both the past a present institutional setting. Furthermore, such legacies have proven to be major obstructions to the emergence of economic liberalism.


A Journey To New Narratives: How Sri Lankan Migrant Women Challenge Perceptions Through Resistance, Kimaya De Silva Jan 2017

A Journey To New Narratives: How Sri Lankan Migrant Women Challenge Perceptions Through Resistance, Kimaya De Silva

CMC Senior Theses

This thesis draws on ethnographic research carried out with a group of returned Sri Lankan migrant women who migrated for employment to the Middle East. This retrospective ethnography, based on their time working abroad, brings forth ideas of silent resistance and hidden weapons of women from developing countries, and intends to work against dominant discourses like the human trafficking framework which deems migrant women ‘victims’ of the system of migration, largely ignoring the agency that they exercise throughout the process. The ethnography argues that resistance and resilience are better frameworks with which to characterise the experiences of migrant women. The …


Eh, You Māhū? An Analysis Of American Cultural Imperialism In Hawai’I Through The Lens Of Gender And Sexuality, Kaylilani Minami Jan 2017

Eh, You Māhū? An Analysis Of American Cultural Imperialism In Hawai’I Through The Lens Of Gender And Sexuality, Kaylilani Minami

CMC Senior Theses

"Eh, You Māhū? An Analysis of American Cultural Imperialism in Hawai’i through the Lens of Gender and Sexuality" explores the impact of American settler colonialism on Native Hawaiian culture. This thesis magnifies the gender liminal identity of māhū to understand the intricacies of gender and sexuality as it relates to cultural formation.

Broadly, this thesis is a historical analysis of the impact Western colonization has on indigenous cultures. Specifically, this analysis starts from the introduction of haole foreigners to Hawai’i in 1778 and extends to the present-day American occupation of the Hawaiian nation. By analyzing the ways American cultural imperialism …


Salary Inequality In The Nba: Changing Returns To Skill Or Wider Skill Distributions?, Jonah F. Breslow Jan 2017

Salary Inequality In The Nba: Changing Returns To Skill Or Wider Skill Distributions?, Jonah F. Breslow

CMC Senior Theses

In this paper, I examine trends in salary inequality from the 1985-86 NBA season to the 2015-16 NBA season. Income and wealth inequality have been extremely important issues recently, which motivated me to analyze inequality in the NBA. I investigated if salary inequality trends in the NBA can be explained by either returns to skill or widening skill distributions. I used Pareto exponents to measure inequality levels and tested to see if the levels changed over the sample. Then, I estimated league-wide returns to skill. I found that returns to skill have not significantly changed, but variance in skill has …


Molecular Modeling Of Novel Tryptamine Analogs With Antibiotic Potential Through Their Inhibition Of Tryptophan Synthase, Jared Schattenkerk Jan 2017

Molecular Modeling Of Novel Tryptamine Analogs With Antibiotic Potential Through Their Inhibition Of Tryptophan Synthase, Jared Schattenkerk

CMC Senior Theses

The growing prevalence of antibiotic-resistant bacteria is a global health crisis that threatens the effectiveness of antibiotics in medical treatment. Increases in the number of antibiotic-resistant bacteria and a drop in the pharmaceutical development of novel antibiotics have combined to form a situation that is rapidly increasing the likelihood of a post-antibiotic era. The development of antibiotics with novel enzymatic targets is critical to stall this growing crisis. In silico methods of molecular modeling and drug design were utilized in the development of novel tryptamine analogs as potential antibiotics through their inhibition of the bacterial enzyme tryptophan synthase. Following the …


The Relative Impact Of The Ged On Labor Market Outcomes For The Formerly Incarcerated, Sally Vandenberg Jan 2017

The Relative Impact Of The Ged On Labor Market Outcomes For The Formerly Incarcerated, Sally Vandenberg

CMC Senior Theses

This paper shows that while incarceration is associated with economic losses, the economic benefits associated with a GED may be nearly twice as large for high school dropouts that have been incarcerated than for dropouts who have not been incarcerated. My results, though imprecisely estimated, suggest that this relationship may be one of correlation, rather than causality. I find that among the formerly incarcerated the GED is associated with other positive outcomes, particularly lower rates of drug use.