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

Digital Commons Network™

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

Clemson University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2821 - 2850 of 5973

Full-Text Articles in Entire DC Network

'Light, More Light': The 'Light' Newspaper, Spiritualism, And British Society, 1881 - 1920., Brian Glenney Dec 2009

'Light, More Light': The 'Light' Newspaper, Spiritualism, And British Society, 1881 - 1920., Brian Glenney

All Theses

This thesis looks at the spiritualist weekly Light through Late Victorian, Edwardian, and World War I Britain. Light has never received any extended coverage or historical treatment yet it was one of the major spiritualist newspapers during this part of British history. This thesis diagrams the lives of Light's first four major editors from 1881 till the end of World War I and their views on the growth of science, God, Christ, evolution, and morality. By focusing on one major spiritualist newspaper from 1881 till 1920, this thesis attempts to bridge the gap in spiritualist historiography that marks World War …


Green Can Bring Green: An Evaluation And Comparison Of The Economic Effects Of Sustainable And Economic Redevelopment, Kathryn Young Dec 2009

Green Can Bring Green: An Evaluation And Comparison Of The Economic Effects Of Sustainable And Economic Redevelopment, Kathryn Young

All Theses

The process of redevelopment is a relied upon method of breathing new life into downtowns and urban areas. Though several common redevelopment approaches contribute to a sustainable atmosphere, more significant environmentally- and ecologically- sustainable approaches can be implemented in redevelopments to repair and support the environment and ecology of an area. But do economic and sustainable redevelopment models have similar impacts on the surrounding economies? This report conducted an evaluation and comparison of the economic effects of sustainable redevelopments and economic redevelopments. Though research is considered exploratory, the results demonstrate that sustainable and economic redevelopments are both viable options for …


Recollection/Re-Collection: A Re-Positioning Of Artificial Nature In The Natural World, Martha Epp-Carter Dec 2009

Recollection/Re-Collection: A Re-Positioning Of Artificial Nature In The Natural World, Martha Epp-Carter

All Theses

ABSTRACT
In this body of work I explore the division between our experiences with nature in a controlled environment versus the less frequent experience of true nature. I concern myself with the distance we create for ourselves by diminishing our interactions with nature, making them convenient, not messy or intrusive. I also attempt to resensitize the viewer to his or her own conscious or unconscious response to nature. By setting up situations that utilize both real and artificial objects, images and materials, I place the viewer in a relationship with the work that requires thoughtful attention.
Through the creation of …


The Effect Of Moderate Exercise On Folliculogenesis, Cortisol, Estradiol And Luteinizing Hormone In Mares, Dale Kelley Dec 2009

The Effect Of Moderate Exercise On Folliculogenesis, Cortisol, Estradiol And Luteinizing Hormone In Mares, Dale Kelley

All Theses

Assisted reproductive technologies allow mares to remain in training and produce offspring; however, limited data regarding the impact of exercise on folliculogenesis exists. Mares in training are reported to have reduced embryo recovery rates and ovulated smaller follicles. The objectives of this study are to evaluate the effect of exercise on folliculogenesis using ultrasound technology. Additionally, cortisol, luteinizing hormone (LH), follicle stimulating hormone (FSH) and estradiol concentrations in mares were evaluated. The exercise period was from April to September 2008 at Latitude: 34¡ 41' 1' N. Thirteen horses were assigned to Exercise (n=6) or Control group (n=7). Mares were exercised …


Cloning And Expression Of Porcine Dicer And Argonaute-2, Heather Stowe Dec 2009

Cloning And Expression Of Porcine Dicer And Argonaute-2, Heather Stowe

All Theses

In vitro-produced embryos exhibit aberrations in development, but the reasons for these developmental problems are unknown. Recently, a class of small non-coding RNA called microRNA (miRNA) has been described and reported to have roles in normal mammalian embryonic development. These miRNAs are encoded in the genome, transcribed by RNA pol II and processed into fragments approximately 22 nt in length by ribonuclease enzymes, the final one being a protein called Dicer. miRNA work through the RNA-induced silencing complex (RISC), of which the argonaute gene family are key proteins. Argonaute-2 (Ago2) has been identified as the only member possessing endonuclease activity, …


Digital Social Imagery In Silhouette, Ashley Triplett Dec 2009

Digital Social Imagery In Silhouette, Ashley Triplett

All Theses

Society places an extreme emphasis on outward appearance and beauty that is often unattainable. The short film, Silhouette, reminds audiences of the dangers that can result from society's infatuation with physical perfection, and the film's production is the focus of this thesis. The goal of the film is to effectively communicate the impact of society on an individual's self-worth and self-image and to illustrate the consequences that result when trying to attain physical perfection. An integral part of this project is an examination of how women have been portrayed in art historically as compared to present day. To visualize …


Risk Assessment Of Bird Aircraft Strike Hazard For Grassland Birds At The Mcentire Air National Guard Station, Eastover, South Carolina, Marla Hamilton Dec 2009

Risk Assessment Of Bird Aircraft Strike Hazard For Grassland Birds At The Mcentire Air National Guard Station, Eastover, South Carolina, Marla Hamilton

All Theses

ABSTRACT
There are strict regulations surrounding vegetation management at military airfields for the purpose of reducing Bird Aircraft Strike Hazards (B.A.S.H.). At military installations vegetation heights are set between 17 to 38 cm to discourage the use of animal species such as flocking birds, soarers (e.g. raptors), large wading birds (e.g. herons), and waterfowl that create hazards to flying aircraft. Within designated clear zones, managers have typically promoted the growth of non - non-native grasses without much consideration for how these plantings might impact B.A.S.H. potential, bird occupancy, or avian conservation. Grasslands and grassland associated avifauna are among the 'highest …


Provinializing World Literature: Tristram Shandy And Midnight's Children As Precursors To Current Postcolonial Critical Theory, Rachel Jordan Dec 2009

Provinializing World Literature: Tristram Shandy And Midnight's Children As Precursors To Current Postcolonial Critical Theory, Rachel Jordan

All Theses

Postcolonial critical theory is currently experiencing a period of upheaval. It is becoming increasing clear that the field's concentration on geopolitical bifurcation has provided an incomplete paradigm for critical literary analysis. The current approach incorrectly separates literature (and the analysis thereof), into that of former colonies and that of former colonial powers, with each having distinct critical methodologies that are considered appropriate. I argue that Dipesh Chakrabarty's method of provincializing, or the constant accumulation of new and divergent viewpoints to shape analysis through an iterative process, is a promising, but not new, critical paradigm.
Chakrabarty's contribution to postcolonial studies is …


Semantic Search, Anup Sawant Dec 2009

Semantic Search, Anup Sawant

All Theses

The thesis describes a Semantic approach towards web search through a stand-alone Java application. An Ontology Web Language(OWL) model is used to build a knowledge database related to different types of Organisms. The goal is to guide the Google web search engine using this OWL model. In the rst approach towards Semantic web search, an inference engine called CLIPS is used and in the second aproach, the Protege-OWL API is used. The thesis goes in detail about the design,
working and comparison of these two approaches. The thesis also deals with design approach for enhancement of the OWL model, once …


Biological Treatment To Remove Color And Toxicity Of Effluent From The Manufacturing Of Navipol Yellow Gr, Larry French Dec 2009

Biological Treatment To Remove Color And Toxicity Of Effluent From The Manufacturing Of Navipol Yellow Gr, Larry French

All Theses

Navipol Yellow GR is an organic solvent azo dye manufactured by Sunbelt Corp. in Rock Hill, SC. The effluent generated from the manufacturing of this dye is highly colored, toxic, and contains trace solvents consisting of mixed xylene isomers and ethyl benzene. Traditional wastewater treatment systems are unable to remove the color and toxicity from the effluent. This study investigated using a sequential anaerobic / aerobic treatment system to decrease color and toxicity of the dye effluent. The anaerobic phase used bacteria cultures of Pseudomonas aeruginosa, Bacillus subtilis, Enterococcus faecalis, or Enterobacter aerogenes to decrease the color of the dye. …


Prosthetic Configurations: Rethinking Relationships Of Bodies, Technologies, And (Dis)Abilities, Amanda Booher Dec 2009

Prosthetic Configurations: Rethinking Relationships Of Bodies, Technologies, And (Dis)Abilities, Amanda Booher

All Dissertations

This work rethinks configurations of and relationships between bodies and prosthetics, emerging from a gap between three particular theoretical perspectives. The first perspective builds from Gender and Disability Studies theories; the second operates within the frame of post–humanity and cyborgean theories, specifically though Bernard Stiegler, Katherine Hayles, and Donna Haraway; the third is a practical/medical perspective, demonstrated through the experiences of people with amputations and medical prosthetics, as well as through the influence of medical visualization technologies. While offering productive and compelling means of complicating and deconstructing boundaries of bodies and prosthetics, these perspectives often operate independently; an integrative perspective …


Hydrodynamics Of Freshwater Turtles: Maneuverability, Stability, And Effects Of Shell Shape, Gabriel Rivera Dec 2009

Hydrodynamics Of Freshwater Turtles: Maneuverability, Stability, And Effects Of Shell Shape, Gabriel Rivera

All Dissertations

Aquatic organisms exhibit tremendous diversity in body design and modes of propulsion that can strongly influence locomotor performance. Understanding how such differences affect locomotor performance is a major focus of research in integrative organismal biology and can provide insight into the evolutionary origins of such variation. Turtles are unique among extant tetrapods (i.e., amphibians, reptiles, birds, and mammals) in that they possess rigid bodies. In turtles, the vertebrae are fused dorsally with a bony carapace, precluding movement of the axial skeleton between the base of the neck and the tail. As a result of their immobilized axial skeleton and reduced …


Measuring The Impact Of Varied Instructional Approaches In An Introductory Animal Science Course, Brian Bolt Dec 2009

Measuring The Impact Of Varied Instructional Approaches In An Introductory Animal Science Course, Brian Bolt

All Dissertations

The objectives of this project were to: evaluate the impact of demographic descriptors (gender, class rank and final grade) on student's self perceived level of engagement in classroom activities; measure the impact of varying teaching styles on a student's likelihood of correctly answering a knowledge based question and: assessing the relationship of knowledge acquisition with their level of engagement. Data were collected on students in the AVS 150, introductory animal science class (n=155) at Clemson University during the fall of 2008. Ten to fifteen minutes of class time were classified as conforming exclusively to one of three types of material …


Sequence Analysis And Characterization Of The Dihydrodiol Dehydrogenase And Aldehyde Dehydrogenase Genes In'' Sphingomonas Paucimobilis'' Epa505, Jaleh Jalili Dec 2009

Sequence Analysis And Characterization Of The Dihydrodiol Dehydrogenase And Aldehyde Dehydrogenase Genes In'' Sphingomonas Paucimobilis'' Epa505, Jaleh Jalili

All Dissertations

A bacterial artificial chromosome (BAC) library was previously constructed from genomic DNA of Sphingomonas paucimobilis EPA505 at Clemson University Genomic institute (CUGI). To isolate and identify the bphB gene from the genome of S. paucimobilis EPA505, a set of primers was designed based on conserved regions of the bphB gene encoding dihydrodiol dehydrogenase of Sphingomonas CHY-1 and Sphingomonas yanoikuyae B1. Routine PCR was performed and a PCR fragment of approximately 500 bp that confirmed the presence of pbhB gene in Sphingomonas paucimobilis EPA505 was produced. Hybridization of the PCR product with BAC library was performed and one hundred two positive …


Covalent Immobilization Of L1 Neural Cell Adhesion Molecule To Acrylated Tetronicâ® Hydrogels For Neural Regeneration, Rebecca Cribb Dec 2009

Covalent Immobilization Of L1 Neural Cell Adhesion Molecule To Acrylated Tetronicâ® Hydrogels For Neural Regeneration, Rebecca Cribb

All Dissertations

Spinal cord injuries cost the United States $20 billion per year, with an existing patient population of 256,000 growing by an estimated 12,000 each year. Current clinical therapies for spinal cord injury are limited to spinal immobilization and realignment via traction, surgery, administration of methylprednisolone sodium succinate (MPSS) within eight hours post-injury, and rehabilitation exercises. While these therapies are important and may minimize damage and restore limited function, there is a dire clinical need for treatments to address the growing population of chronically-injured patients.
Varying degrees of axonal regeneration and functional recovery following spinal cord injury have been achieved in …


Field Evaluation Of The Immunocontraceptive Gonacontm In Reducing Eastern Gray Squirrel Fecundity In Urban Areas, Murali Pai Dec 2009

Field Evaluation Of The Immunocontraceptive Gonacontm In Reducing Eastern Gray Squirrel Fecundity In Urban Areas, Murali Pai

All Dissertations

The purpose of this study was to evaluate the immunocontraceptive GonaConTM in reducing fecundity in Eastern gray squirrel (EGS) (Sciurus carolinensis) in urban areas. Using a modified box trap design, 317 EGS were captured during four trapping sessions on a 5.66 ha site on Clemson University's main campus. EGS were handled using a restraint cone and sexed, weighed, ear-tagged and implanted with a microchip at the nape of the neck on all 'original' captures and later identified in subsequent captures as 'recaptures.' Blood samples and morphometric data were obtained on EGS before the immunocontraceptive GonaConTM was administered by …


Evaluation Of Fluid Diodes As Pulmonary Heart Valve Replacements, Tiffany Camp Dec 2009

Evaluation Of Fluid Diodes As Pulmonary Heart Valve Replacements, Tiffany Camp

All Dissertations

Children born with congenital heart disease often times suffer from severe chronic pulmonary insufficiency. Palliative treatments for this condition may come early on in the life of the patient; however, if it becomes severe enough, a pulmonary valve replacement may be required. There currently is not a permanent option for a replacements valve. Therefore, a need exists to develop a permanent solution. Knowing that the right heart circulation is more tolerant of moderate levels of regurgitation (0 - 35%) and pressure gradient (0 - 30 mmHg), this study investigates the hypothesis that a fluid diode, a motionless valve that offers …


Creation Of Bioactive Surfaces To Modulate Cell Behavior Using Surface Initiated Photoiniferter-Mediated Graft Photopolymerization, Nihar Shah Dec 2009

Creation Of Bioactive Surfaces To Modulate Cell Behavior Using Surface Initiated Photoiniferter-Mediated Graft Photopolymerization, Nihar Shah

All Dissertations

Biomaterials widely used in biomedical applications still face biocompatibility issues arising from non-specific protein adsorption on the foreign surface, and the consequent undesired cell response. Emerging evidence suggests that imparting specific bioactivity to the biomaterial's surface to elicit favorable response from cells, (like osseointegration of joint implants and endothelialization of stents) can yield much better biocompatibility results when combined with passive prevention of protein adsorption. In more complex diseases like spinal cord injury and cardiomyopathy, specific biomolecules are required to elicit desired cell responses for successful regeneration. However, for success of such biomolecule based strategies, the effects of various parameters …


The Development Of A Mesenchymal Stem Cell Based Bone Graft System, Sarina Sinclair Dec 2009

The Development Of A Mesenchymal Stem Cell Based Bone Graft System, Sarina Sinclair

All Dissertations

Greater than 5.5 million fractures are sustained by Americans each year, accounting for more than 500,000 bone graft surgeries. Bone grafts are the second most transplanted material, surpassed only by blood. The current 'gold standard' for bone grafting involves harvesting bone material from the patient's iliac crest, due to its osteoinductive properties. Unfortunately, the surgery required to harvest material from the iliac crest causes additional pain for the patient, relies on a limited amount of available bone tissue, and results in, on average, a 30% rate of donor site morbidity. Both natural and synthetic substitutes have been developed to avoid …


Prevalence And Biological Control Of Salmonella Contamination In Rendering Plant Environments And The Finished Rendered Meals, Brandon Kinley Dec 2009

Prevalence And Biological Control Of Salmonella Contamination In Rendering Plant Environments And The Finished Rendered Meals, Brandon Kinley

All Dissertations

Although the rendering process serves as invaluable means for the disposal of inedible animal by-products, the finished products often harbor pathogenic and opportunistic microorganisms such as Salmonella and enterococci, respectively. The temperatures used during the rendering process far exceed the heat tolerance threshold of most bacterial species, so cross-contamination from the environment and/or from the incoming raw material is the proposed source of the contamination. Research has demonstrated that the raw material coming into the rendering facility is highly contaminated with pathogenic bacteria including Salmonella. While not in a rendering facility, studies have also demonstrated that bacteria such as Salmonella …


Characterization Of Escherichia Coli Related To Construction Site Sediment Basins, Calvin Sawyer Dec 2009

Characterization Of Escherichia Coli Related To Construction Site Sediment Basins, Calvin Sawyer

All Dissertations

Large construction sites can have significant temporary and permanent impacts on the physical landscape. Excess sediment is frequently deposited into nearby surface waters, altering benthic habitat, reducing water clarity and transporting other pollutants such as enteric bacteria. To capture eroded soil and attenuate storm discharge peaks, many permitted construction projects larger than 10 acres in South Carolina require the installation of a sediment basin. Sediment-laden runoff is routed to a newly excavated impoundment, where larger particles settle out of suspension. Thus an entirely new hydrologic feature designed to concentrate eroded sediment and water is introduced into the landscape.
Eight construction …


Development Of A Fluorescent Probe For Determination Of Water Transport In Subcellular Organelles, Adriana Chaurra-Arboleda Dec 2009

Development Of A Fluorescent Probe For Determination Of Water Transport In Subcellular Organelles, Adriana Chaurra-Arboleda

All Dissertations

Water transport has been widely studied in a variety of cells and isolated membranes. However, the intrinsic complexity related with the study of intracellular processes has delayed the development of an analytical technique for the study of water transport in subcellular compartments of living cells. This study represents the development and application of a ratiometric fluorescent probe to study water transport in endocytic organelles of intact living cells. The probe is based on the use of a D2O-sensitive fluorophore, Lucifer yellow dextran (LY-dex), together with a D2O-insensitive fluorophore, Alexa fluor 546 dextran (AF546-dex), used as an …


Hydrogel Compositions For Nonviral Gene Delivery, Eunhee Cho Dec 2009

Hydrogel Compositions For Nonviral Gene Delivery, Eunhee Cho

All Dissertations

The incorporation of nonviral vectors into biomaterial matrices has been employed to improve localization at the implant site and to protect from loss by clearance or extracellular barriers. However, several limitations such as detrimental crosslinking mechanisms, uncontrolled burst release require improved design of matrix-based gene delivery systems that provides sustained and controlled vector release as well as overcomes extracellular barriers to gene transfer in proximity to target cells. The long-term objective of this dissertation project is to provide the basis for the eventual creation of tissue engineering scaffolds that combine structural and biological activity through the creation of composite materials …


Exploring T. Brucei Hexokinase Biology: Localization And Inhibition Studies, Todd Lyda Dec 2009

Exploring T. Brucei Hexokinase Biology: Localization And Inhibition Studies, Todd Lyda

All Dissertations

Trypanosoma brucei, the causative agent of the disease African sleeping sickness
in humans and nagana in animals, is a scourge of sub-Saharan Africa. There is a
desperate need for more efficacious therapies for the disease; here we describe research
validating T. brucei hexokinase 1 (TbHK1) as a drug therapeutic target for T. brucei
infection and the identification and characterization of novel inhibitors of the enzyme by
both low throughput and high throughput means. Additionally this thesis introduces
efforts at characterizing a second T. brucei hexokinase, focusing mostly on cell biology
and the determination of localization.
The small molecule quercetin (QCN) …


Characterization Of Gulf Sturgeon Diel And Seasonal Activity In The Pensacola Bay System, Florida, Beth Wrege Dec 2009

Characterization Of Gulf Sturgeon Diel And Seasonal Activity In The Pensacola Bay System, Florida, Beth Wrege

All Dissertations

We assess temporal and spatial distribution and diel variability in activity of Gulf of Mexico sturgeon Acipenser oxyrinchus desotoi in the Pensacola Bay system, Florida, using stationary ultrasonic telemetry. Gulf of Mexico sturgeon (n = 54) migrated through the bay system in fall to wintering areas in the Gulf of Mexico and Santa Rosa Sound. In spring, sturgeon migrated back through the bay system to summering habitats in rivers. Gulf of Mexico sturgeon use East Bay and Escambia Bay primarily as migration routes between riverine areas used in spring and summer and the Gulf of Mexico used in winter. North …


The Rheology, Degradation, Processing, And Characterization Of Renewable Resource Polymers, Jason Conrad Dec 2009

The Rheology, Degradation, Processing, And Characterization Of Renewable Resource Polymers, Jason Conrad

All Dissertations

Renewable resource polymers have become an increasingly popular alternative to conventional fossil fuel based polymers over the past couple decades. The push by the government as well as both industrial and consumer markets to go 'green' has provided the drive for companies to research and develop new materials that are more environmentally friendly and which are derived from renewable materials. Two polymers that are currently being produced commercially are poly-lactic acid (PLA) and polyhydroxyalkanoate (PHA) copolymers, both of which can be derived from renewable feedstocks and have shown to exhibit similar properties to conventional materials such as polypropylene, polyethylene, polystyrene, …


Production And Characterization Of Novel Shaped Fibers For Fluid Sorption And Transport, Lisa Fuller Dec 2009

Production And Characterization Of Novel Shaped Fibers For Fluid Sorption And Transport, Lisa Fuller

All Dissertations

This work investigated the production and characterization of novel shaped fibers for fluid adsorption and transport. Shaped fibers such as Y, H, and octolobal, as well as conventional round fibers, were extruded using a research melt extruder. The fibers were extruded from 18 melt flow index (MFI) polypropylene (PP) and blends of 18 MFI PP and 400 MFI PP. Hydrophilic spin finish Bozzetto Favorol SF2 was applied to the surface of extruded fibers and hydrophilic polyester additive LB-100 was included in the blend of some H fibers to increase the hydrophilicity of the fiber surface. The geometric shape retention of …


Gene Expression Profile Of Tumor Cell-Fused Or Noni (Morinda Citrifolia)-Treated Dendritic Cells, Melissa O'Connor Dec 2009

Gene Expression Profile Of Tumor Cell-Fused Or Noni (Morinda Citrifolia)-Treated Dendritic Cells, Melissa O'Connor

All Dissertations

Dendritic cell-mediated cancer immunotherapy employs several ways to engage tumor antigens. We have demonstrated both in pre-clinical animal studies and early clinical trials that dendritomas, highly purified hybrids between dendritic cells and tumor cells, are superior activators of anti-tumor immunity. In the present study, we examined the expression profile of several inflammatory chemokine and chemokine receptors of dendritomas by RNA microarray and real-time RT-PCR. The results indicate that dendritomas made from immature DCs and tumor cells express higher levels of CCL3, CCL5, and CCL22 and lower levels of CCR2 and CCR5, which mimics LPS matured DCs, while dendritomas made from …


Functional Characterization Of Calcium Dependent Protein Kinase 32 From Arabidopsis, Rucha Karve Dec 2009

Functional Characterization Of Calcium Dependent Protein Kinase 32 From Arabidopsis, Rucha Karve

All Dissertations

Calcium-dependent protein kinases (CPKs) are major plant Ca2+ sensors, many of which have roles in plant stress responses. The Arabidopsis genome encodes 34 CPK isoforms. Here we report characterization of AtCPK32 gene function. Analysis of transgenic plants expressing pCPK32-GUS shows that CPK32 is highly expressed in roots, pollen and embryo, as well as leaf hydathodes, and the abscission zone of mature siliques. Real time RT-PCR and promoter expression patterns show that CPK32 is responsive to abiotic and biotic stresses. Plants treated with salt, ABA, osmotic stress (PEG), wounding, and flagellin 22 peptide show up-regulation of CPK32 upon these stress treatments. …


The Perfect Mindstorm: 4-H Robotics In Afterschool Settings, Dave Francis, Deb Jones Dec 2009

The Perfect Mindstorm: 4-H Robotics In Afterschool Settings, Dave Francis, Deb Jones

Journal of Youth Development

As the 4-H Science, Engineering and Technology (SET) Mission Mandate unfolds, robotics provides an opportunity to involve youth in SET activities. Utah 4-H utilized Lego Mindstorms Robotics kits to teach youth about robotics. Evaluations demonstrated that robots increase youth’s interest in science, engineering and technology.