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2012

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Articles 541 - 570 of 944

Full-Text Articles in American Studies

Metal Oxide Graphene Nanocomposites For Organic And Heavy Metal Remediation, Tanvir E. Alam Mar 2012

Metal Oxide Graphene Nanocomposites For Organic And Heavy Metal Remediation, Tanvir E. Alam

USF Tampa Graduate Theses and Dissertations

This thesis consists of two research problems in the water decontamination area. In the first work, the main focus is to understand the structure and photocatalytic activity of titanium dioxide with graphene (G-TiO2) which is synthesized by using sol-gel method. The photocatalytic activity of TiO2 is limited by the short electron hole pair recombination time. Graphene, with high specific surface area and unique electronic properties, can be used as a good support for TiO2 to enhance the photocatalytic activity. The obtained G-TiO2 photocatalysts has been characterized by X-Ray Diffraction (XRD), Raman Spectroscopy, Transmission Electron Microscopy (TEM), FTIR Spectroscopy and Ultraviolet …


Removal Of Bisphenol A Model Compounds And Related Substances Using Octolig®, Rachael Josephine Alessio Mar 2012

Removal Of Bisphenol A Model Compounds And Related Substances Using Octolig®, Rachael Josephine Alessio

USF Tampa Graduate Theses and Dissertations

Bisphenol A used in the production of polycarbonate plastics and epoxy resins is ubiquitous in the environment. The raw material is released to the environment during the manufacturing process and by leaching from consumer products. Recent studies are suggesting that low-dose amounts of Bisphenol A may have adverse health effects on humans. The possibility of removing Bisphenol A from natural water sources or from solvents used to extract the material from consumer products before they enter the market has been studied. The use of model compounds and related substances (4-isopropylphenol, 4-(t-butyl) phenol, and nitrophenols) have been used to study their …


Effect Of Platinum Particle Size On The Sulfur Deactivation Of Hydrogenation, Lyndsey Michelle Baldyga Mar 2012

Effect Of Platinum Particle Size On The Sulfur Deactivation Of Hydrogenation, Lyndsey Michelle Baldyga

USF Tampa Graduate Theses and Dissertations

A large concern of the fossil fuel and renewable energy industries is the sulfur poisoning of catalysts. In the case of noble metals, such as platinum, it is seen that there is a size trend associated with the level of activity in the presence of sulfur. Smaller nanoparticles could be more tolerant due to sulfur surface vacancies. On the other hand, larger particles could have less deactivation because the sulfur is more attracted to the smaller particles and the sulfur molecules bind stronger to these smaller particles.

The size effect of sulfur deactivation was investigated by testing four sizes of …


Hurricane Preparedness Of Community-Dwelling Dementia Caregivers In South Florida, Janelle J. Christensen Mar 2012

Hurricane Preparedness Of Community-Dwelling Dementia Caregivers In South Florida, Janelle J. Christensen

USF Tampa Graduate Theses and Dissertations

The aim of this dissertation is to explore how informal caregivers for people with dementia (PWD), who are community dwelling (i.e., not in nursing homes), prepare and plan for disasters. The research site is a particularly hurricane-prone region of Florida, second only to New Orleans in its vulnerability. An underlying assumption of this research is that caregivers for PWD have to plan and anticipate problems that are unique to their role. The rationale for the study described here is that disaster planning and mitigation save lives (Tengs et al. 1995), but there is little or no literature on disaster planning …


Compound-Specific Stable Isotopic Analysis Of Protein Amino Acids: Ecological Applications In Modern And Ancient Systems, Greg Ellis Mar 2012

Compound-Specific Stable Isotopic Analysis Of Protein Amino Acids: Ecological Applications In Modern And Ancient Systems, Greg Ellis

USF Tampa Graduate Theses and Dissertations

Stable isotopic analysis of the major biochemically important elements is an increasingly utilized tool in the study of ecology. Patterns of isotopic fractionation in carbon and nitrogen are used to determine trophic linkages, nutrient pathways, and sources of primary production in numerous contexts. Traditional techniques rely on measurements made of bulk samples such as tissue, but emerging methods using individual chemical compounds provide a means of achieving deeper understanding in a variety of inquiries.

Amino acids, as the building blocks of proteins, are the dominant nitrogen-bearing biomolecules and are a major constituent of all life. Patterns of isotopic fractionation during …


Evaluation Of Urinary Pesticide Biomarkers Among A Sample Of The Population In The United States, Alex Lance Lebeau Mar 2012

Evaluation Of Urinary Pesticide Biomarkers Among A Sample Of The Population In The United States, Alex Lance Lebeau

USF Tampa Graduate Theses and Dissertations

Pesticide use in the United States continues to attract negative public attention. In recent years, this attention has focused on the effects that chronic, low-level pesticides may have, especially on children and various sub-populations. Over the past decade, studies have attempted to correlate negative health effects with detections of pesticide biomarkers in biological media. The current research investigates biomarker of exposure levels in a sample of the United States population. Data from the 2001-2002 NHANES dataset (n=11,039) was evaluated. The detection frequency of urinary biomarkers of exposure and the geometric mean from the NHANES pesticide dataset (n=3,152) were determined. Of …


The Creation Of A Robotics Based Human Upper Body Model For Predictive Simulation Of Prostheses Performance, Derek James Lura Mar 2012

The Creation Of A Robotics Based Human Upper Body Model For Predictive Simulation Of Prostheses Performance, Derek James Lura

USF Tampa Graduate Theses and Dissertations

This work focuses on the use of 3D motion capture data to create and optimize a robotic human body model (RHBM) to predict the inverse kinematics of the upper body. The RHBM is a 25 degrees of freedom (DoFs) upper body model with subject specific kinematic parameters. The model was developed to predict the inverse kinematics of the upper body in the simulation of a virtual person, including persons with functional limitations such as a transradial or transhumeral amputation. Motion data were collected from 14 subjects: 10 non-amputees control subjects, 1 person with a transradial amputation, and 3 persons with …


Water Quality Monitoring In A Pilot Marine Integrated Aquaculture System, Alex W. Kruglick Mar 2012

Water Quality Monitoring In A Pilot Marine Integrated Aquaculture System, Alex W. Kruglick

USF Tampa Graduate Theses and Dissertations

Land based aquaculture systems are growing in popularity, and there is a drive to improve the efficiency of their energy and water systems for both economic and environmental benefit. Recirculating Aquaculture Systems (RAS) generally refer to systems that recycle their wastewater streams to be more or less a zero discharge facility. A more sustainable approach is emerging in the form of Integrated Aquaculture Systems (IAS) where maximum utility is realized from the various components so that fresh water use is reduced, water quality is improved, energy use is reduced, and new markets are created or fulfilled. Under a grant from …


Race, Ethnicity, And Exclusion In Group Identity, Rochelle Milne Burnaford Feb 2012

Race, Ethnicity, And Exclusion In Group Identity, Rochelle Milne Burnaford

USF Tampa Graduate Theses and Dissertations

The current project investigates exclusion in terms of racial/ethnic identity and group behavioral norms. Research concerning the "black sheep effect" evidences the tendency for group members to derogate a fellow in-group member who has violated an important social norm (Marques, Yzerbyt, & Leyens, 1988). Similarly, Oyserman's (2007) model of identity-based motivation argues that any group identity can shape behavior through a process of identity infusion such that group members are motivated to behave in ways that are in-group identity-infused and equally avoid behaviors that are out-group identity-infused. Finally, identity misclassification research provides evidence that individuals feel threatened by the notion …


The Causes And Effects Of Get Tough: A Look At How Tough-On-Crime Policies Rose To The Agenda And An Examination Of Their Effects On Prison Populations And Crime, Cheyenne Morales Harty Feb 2012

The Causes And Effects Of Get Tough: A Look At How Tough-On-Crime Policies Rose To The Agenda And An Examination Of Their Effects On Prison Populations And Crime, Cheyenne Morales Harty

USF Tampa Graduate Theses and Dissertations

The paper analyzes the rise of get-tough crime legislation to the American public policy agenda and examines the effects of these policies on crime and inmate populations. Get-tough policies analyzed include sentencing reform, the War on Drugs and collateral consequences. Because there is no empirical literature on the effect of collateral consequences on crime, the paper employed an OLS regression model partly derived from institutional anomie theory to test for criminogenic effects. The study then employed OLS regression analysis to determine the affect of these independent variables on crime rates in each of the 50 states. The study concluded that …


The Relationship Between Death Depression And Death Anxiety Among Cancer Patients In Saudi Arabia, Doaa A. Almostadi Feb 2012

The Relationship Between Death Depression And Death Anxiety Among Cancer Patients In Saudi Arabia, Doaa A. Almostadi

USF Tampa Graduate Theses and Dissertations

Abstract

Cancer is one of the main public health problems in the world. People diagnosed with cancer may become depressed and fearful of dying. This causes them to question treatments and sometimes avoid treatment altogether. Cancer may change the person's life and the lives of others around them. The current study focused on the psychosocial impact of impending death for cancer patients in Saudi Arabia. Currently, the relationship between the death anxiety and death depression in persons with cancer in Saudi Arabia is not yet clear. Added to that, little research has been conducted with Muslim cancer patients and their …


Renegotiating Identities, Cultures And Histories: Oppositional Looking In Shelley Niro's "This Land Is Mime Land", Jennifer Danielle Mccall Feb 2012

Renegotiating Identities, Cultures And Histories: Oppositional Looking In Shelley Niro's "This Land Is Mime Land", Jennifer Danielle Mccall

USF Tampa Graduate Theses and Dissertations

My master's thesis explores the photographic series "This Land is Mime Land," which Shelley Niro made in 1992. Despite this work's complex form and structure, there are currently no sustained studies of this series alone, or books solely dedicated to Niro's art. Instead, "Mime Land" is often discussed in compilations that address a number of Native artists, Western feminist practices, or multiple works in Niro's oeuvre. My thesis fills this gap, as I closely investigate how "Mime Land" asks the viewer to look at visual culture, histories and Niro herself. Bell hooks's definition of the "oppositional gaze" - meaning a …


Helm, Carrie (Fa 66), Manuscripts & Folklife Archives Feb 2012

Helm, Carrie (Fa 66), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid and full-text scan of paper (Click on “Additional Files” below) for Folklife Archives Project 66. “Woodburn: A Memory Just Beneath the Surface”, an interpretive paper and interviews executed by Carrie Helm for a folk studies class at Western Kentucky University in 1989.


Taylor, Amy Yvonne (Doyen) (Fa 73), Manuscripts & Folklife Archives Feb 2012

Taylor, Amy Yvonne (Doyen) (Fa 73), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 73. Interviews with tobacco auctioneers conducted by Amy Taylor for a folk studies class at Western Kentucky University.


A Multifaceted Analysis Of Early Stage Non-Small Cell Lung Cancer Data, Madhusmita Behera Feb 2012

A Multifaceted Analysis Of Early Stage Non-Small Cell Lung Cancer Data, Madhusmita Behera

USF Tampa Graduate Theses and Dissertations

Some early stage NSCLC patients have a better survival prospects than others. In any event, the long-term prognosis for NSCLC patients is poor. Various measures were investigated to gain a better understanding of those patient characteristics that confer better survival or predict disease recurrence. A dataset comprised of stage 1 NSCLC patients (n=162) that underwent resection was investigated. Clinical variables (CVs) and tissue microarray (TMA) images with DNA repair protein and standard H&E expressions were investigated. Patients were dichotomized into two groups by survival characteristics and logistic regression (LR) modeling was used to predict favorable survival outcome. Various patient strata …


Tales Of Empire: Orientalism In Nineteenth-Century Children's Literature, Brittany Renee Griffin Feb 2012

Tales Of Empire: Orientalism In Nineteenth-Century Children's Literature, Brittany Renee Griffin

USF Tampa Graduate Theses and Dissertations

Children's literature often does not hold the same weight in the studies of a culture as its big brother, the novel. However, as children's literature is written by adults, to convey information which is important for a child to learn in order to be a functioning member of that society, it can be analyzed in the same way novels are, to provide insight into the broad sweeping issues that concerned the adults of that era. Nineteenth-century British children's literature in particular reveals the deep-seated preoccupation the British Empire had with its eastern colonies, and shows how England's relationship to those …


Galloway, Ewing, 1881-1953 (Sc 2502), Manuscripts & Folklife Archives Feb 2012

Galloway, Ewing, 1881-1953 (Sc 2502), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid only for Manuscripts Small Collection 2502. Correspondence of Ewing Galloway, a native of Henderson, Kentucky and the owner of a photography agency in New York City, with Mary Marks, a geography professor at Western Kentucky University, related to a gift of photographs made to the Kentucky Library & Museum at WKU. Also includes clippings, chiefly related to Galloway’s return to Henderson, Kentucky and the gift to WKU.


May, Gloria Miller (Binzel), 1929-2016 (Sc 2512), Manuscripts & Folklife Archives Feb 2012

May, Gloria Miller (Binzel), 1929-2016 (Sc 2512), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scans (Click on "Additional Files" below) for Manuscripts Small Collection 2512. Two letters from Gloria May (Mrs. Philip S. May, Jr.), Jacksonville, Florida, to Cora Jane Spiller, Bowling Green, Kentucky, with personal news. She also relates anecdotes about the shopping habits of Pauline Tabor, a Bowling Green madam, and the luxuries she afforded her employees.


Synthesis And Characterization Of Nanocomposites For Electrochemical Capacitors, Farah Alvi Feb 2012

Synthesis And Characterization Of Nanocomposites For Electrochemical Capacitors, Farah Alvi

USF Tampa Graduate Theses and Dissertations

Presently there are deep concerns over the environmental consequences and the consumption of non-renewable energy sources, with the accelerated greenhouse effect, triggered enormous interest in the use of renewable energy sources e.g., solar, hydropower, wind and geothermal. However the intermittent nature of harvesting renewable energy sources has recently gained considerable attention in the alternative reliable, cost effective, and environmentally friendly energy storage devices. The supercapacitor and lithium ion batteries are considered more efficient electrical energy storage devices than conventional energy storage systems.

Both devices have many useful and important applications; they could be an excellent source for high power and …


Matrix Metalloproteinase Genes Are Transcriptionally Regulated By E2f Transcription Factors: A Link Between Cell Cycle Control And Metastatic Progression, Jacqueline Lea Johnson Feb 2012

Matrix Metalloproteinase Genes Are Transcriptionally Regulated By E2f Transcription Factors: A Link Between Cell Cycle Control And Metastatic Progression, Jacqueline Lea Johnson

USF Tampa Graduate Theses and Dissertations

The RbµE2F transcriptional regulatory pathway plays a critical role in the cell cycle. Rb is inactivated through multiple waves of phosphorylation, mediated mainly by cyclin D and cyclin E associated kinases. Once Rb is inactivated, cells can enter Sµphase. Collectively, three Rb family members and ten E2F proteins coordinate every additional stage of the cell cycle, from quiescence to mitosis. However the RbµE2F pathway is frequently altered in cancer. Aside from cell proliferation, the RbµE2F pathway regulates other essential cellular processes including apoptosis, cell differentiation, angiogenesis and DNA damage repair pathways, but its role in invasion and cancer progression is …


Ladies Literary Club - Bowling Green, Kentucky (Mss 393), Manuscripts & Folklife Archives Feb 2012

Ladies Literary Club - Bowling Green, Kentucky (Mss 393), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid only for Manuscripts Collection 393. Minutes, correspondence, programs, historical sketches, and miscellaneous material of the Ladies Literary Club of Bowling Green, Kentucky.


Johnson, James L. (Sc 365), Manuscripts & Folklife Archives Feb 2012

Johnson, James L. (Sc 365), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scan (Click on "additional files" below) for Manuscripts Small Collection 365. Typescript of a speech delivered on Nathan B. Stubblefield, “Father of the Radio,” by James L. Johnson at the annual convention of the Kentucky Broadcasters Association in Louisville.


A Ctd Biotag For Mid-Sized Marine Predators, Heather Broadbent Feb 2012

A Ctd Biotag For Mid-Sized Marine Predators, Heather Broadbent

USF Tampa Graduate Theses and Dissertations

Biologging tools for investigating the study of fine-scale linkages between animal behavior and the physical microstructure of the marine habitat are technically limited by substantial size, high cost or low sensor resolution. However, recent advances in electronic technologies and process techniques present attractive alternatives to current tag designs. Motivated by the need for a low-cost, compact CTD biotag for medium-sized marine animals, the University of South Florida Center for Ocean Technology developed a multi-sensor biotag for quantitative measurements of ocean salinity. This dissertation describes the development and performance of a novel CTD biotag used for animal-borne measurements of the physical …


Baker, J. M. (Mrs.) (Sc 363), Manuscripts & Folklife Archives Feb 2012

Baker, J. M. (Mrs.) (Sc 363), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scan (Click on "additional files" below) for Manuscripts Small Collection 363. Biographical sketch of Cale Young Rice, writer originally from Webster County, Kentucky, written by Mrs. Baker for the Gen Samuel Hopkins Chapter, Daughters of the American Revolution. Included are photographs of historical marker and Rice’s birthplace.


Vance, Marion, 1922-1979 (Sc 361), Manuscripts & Folklife Archives Feb 2012

Vance, Marion, 1922-1979 (Sc 361), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid and scan (Click on "additional files" below) for Manuscripts Small Collection 361. A short story titled “Little Noah” written by Marion Vance, a lawyer of Glasgow, Kentucky.


Laude, Jan (Fa 68), Manuscripts & Folklife Archives Feb 2012

Laude, Jan (Fa 68), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 68. Thesis: “A Contemporary Female Psychic: A Folkloristic Study of A Traditional Occupation” by Jan Laude in partial fulfillment of the requirements for the degree Master of Arts, Department of Folk and Intercultural Studies at Western Kentucky University.


Trimble, Anne Ridings, 1909-1971 (Mss 391), Manuscripts & Folklife Archives Feb 2012

Trimble, Anne Ridings, 1909-1971 (Mss 391), Manuscripts & Folklife Archives

Manuscript Collection Finding Aids

Finding aid only for Manuscripts Collection 391. Correspondence and published stories of Logan County, Kentucky, romance story writer Anne Ridings Trimble. The correspondence is between Trimble and Kentucky Library librarians Mary Leiper Moore and Elizabeth Coombs. Click on "Additional Files" below for a list of Trimble stories mentioned in the collection.


Morse, Rebecca D. (Fa 67), Manuscripts & Folklife Archives Feb 2012

Morse, Rebecca D. (Fa 67), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 67. Thesis: “Tinsley Bottom Tennessee: An Historical Reconstruction Utilizing Oral Narrative Traditions” by Rebecca D. Morse in partial fulfillment of the requirements for the degree Master of Arts, Department of Folk and Intercultural Studies at Western Kentucky University.


Wheet, Glenda Carol (Fa 72), Manuscripts & Folklife Archives Feb 2012

Wheet, Glenda Carol (Fa 72), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid and full-text scan of paper (Click on “Additional Files” below) for Folklife Archives Project 72. “Lou Mona Katherine (Shaw) Yokley: Traditional Folk Musician.” Collection contains field notes and cassette concerning the fieldwork of Glenda Carol Wheet and her work with Lou Mona Katherine (Shaw) Yokley. Collection was completed for a folk studies class at Western Kentucky University.


Mitchell, Eleonore Beck (Fa 71), Manuscripts & Folklife Archives Feb 2012

Mitchell, Eleonore Beck (Fa 71), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid and full-text scan of paper (Click on “Additional Files” below) for Folklife Archives Project 71. “Pre-Lent Celebrations: Shrovetide and Carnival. An Annotated Bibliography.” This collection consists of an annotated bibliography complied by Eleonore Beck Mitchell for a folklore genres class at Western Kentucky University. The collection offers a brief historical account of Shrovetide and Carnival and their connection to Catholicism. The bibliography contains a total of 168 bibliographic entries and annotations for 97 of those entries.