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

Digital Commons Network™

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

2007

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 17761 - 17790 of 17826

Full-Text Articles in Entire DC Network

Architecture Vs. Art: The Aesthetics Of Art Museum Design[1], Larry Shiner Jan 2007

Architecture Vs. Art: The Aesthetics Of Art Museum Design[1], Larry Shiner

Contemporary Aesthetics (Journal Archive)

Many art critics have complained that the most dramatic art museum designs of the last decade have upstaged or interfered with the art within. This essay examines eight contemporary cases before drawing some lessons for art museum design, and ends by setting the architecture vs. art problem in the context of the philosophy of architecture, focusing on the issues of function and symbolism.


Artist's Labor, Derek Whitehead Jan 2007

Artist's Labor, Derek Whitehead

Contemporary Aesthetics (Journal Archive)

This essay explores the relations between perception, phenomenology and art practice. The object of my inquiry is the kind of perceptual repertoire available to the artist in relation to his art, which extends beyond the technical means available to art making in its varying forms. I invoke an artist's innate perception as the source and locus of art's creation. This creation of art also has an outward or phenomenological dimension. In this respect, I investigate the ways in which phenomenological perception, via Maurice Merleau-Ponty's hermeneutic insights into artistic activity, might offer to contemporary arts practice a means of reappraising its …


Enviromental Enforcement Solutions: How Collaborative Seps Enhance Community Benefits, National Policy Consensus Center Jan 2007

Enviromental Enforcement Solutions: How Collaborative Seps Enhance Community Benefits, National Policy Consensus Center

National Policy Consensus Center Publications

In March 2006, the National Policy Consensus Center (NPCC) and the United States Environmental Protection Agency (US EPA) co-hosted a multi-stakeholder Colloquium to consider whether collaborative approaches would allow Supplemental Environmental Projects (SEPs) to leverage environmental, public health, economic, and social benefits for communities affected by environmental law violations. A SEP is an environmentally beneficial project that a violator voluntarily agrees to perform, in addition to actions required to correct the violation(s), as part of an enforcement settlement.

Colloquium participants explored the benefits of expanding the SEP process to incorporate multisector, community-based collaborations in the selection, design, and/or implementation of …


Development And Implementation Of The Bring Your Own Water Treatment System In Dense, Rural, And Mountainous Rwandan Communities, Maximilian Gold, Evan A. Thomas, Richard L. Byyny, Jean Pierre Habanabakize Jan 2007

Development And Implementation Of The Bring Your Own Water Treatment System In Dense, Rural, And Mountainous Rwandan Communities, Maximilian Gold, Evan A. Thomas, Richard L. Byyny, Jean Pierre Habanabakize

Mechanical and Materials Engineering Faculty Publications and Presentations

Over a billion people in the world lack access to safe drinking water1. While numerous technological, medical, and educational solutions have been implemented for the benefit of disadvantaged communities, there is no 'magic bullet'. Instead, development agencies must partner directly with these communities to address their public health needs through appropriate technology solutions, backed up by education and assessment. The "Bring Your Own Water (BYOW) Treatment System" developed by the Engineers Without Borders-USA chapters at the University of Colorado at Boulder Chapter (EWB-CU) and the Johnson Space Center (EWB-JSC) is uniquely designed to address the water treatment requirements of two …


Comparison Of Different Phenotypic Methods Of Detection Of Methicillin Resistance In Staphylococcus Aureus With The Molecular Detection Of Mec-A Gene, M Zeeshan, K Jabeen, E Khan, S Irfan, S Ibrahim, Z Parween, Afia Zafar Jan 2007

Comparison Of Different Phenotypic Methods Of Detection Of Methicillin Resistance In Staphylococcus Aureus With The Molecular Detection Of Mec-A Gene, M Zeeshan, K Jabeen, E Khan, S Irfan, S Ibrahim, Z Parween, Afia Zafar

Department of Pathology and Laboratory Medicine

OBJECTIVE: To evaluate accuracy, cost-effectiveness and ease to perform different phenotypic methods i.e. Cefoxitin 30 microg disc, Oxacillin 1microg disc and Oxacillin agar screening plate (6microg/ml ) for early and accurate identification of MRSA by comparing with the detection of mec-A gene in our clinical isolates.
DESIGN: A comparative study.
PLACE AND DURATION OF STUDY: Clinical samples submitted in the Clinical Microbiology Laboratory at Aga Khan University Hospital, Karachi, from 1st August to 31st October 2006.
MATERIAL AND METHODS: Out of 200 clinical samples, conventional Polymerase chain reaction (PCR) was done on 62 pure biochemically identified S. aureus …


Regional Literature And ‘The Liminal’: Exploring The Spaces In-Between National And International Literatures, Per Henningsgaard Jan 2007

Regional Literature And ‘The Liminal’: Exploring The Spaces In-Between National And International Literatures, Per Henningsgaard

English Faculty Publications and Presentations

Regional literature, that often overlooked and much maligned cluster of writings whose origins are frequently said to be anywhere but here, has actually played an important role in the story of Australian literature. The theme of nationalism, which reigned as the master narrative of Australian literature from early in the history of white settlers in Australia until perhaps the 1970s, merged with or fragmented into (depending on your perspective) regionalism in the 1980s. In the 1990s, internationalism emerged from this transitional phase as the new master narrative of Australian literature. Regionalism seems to have acted as a liminal state in …


The Teach Act: Recognizing Its Challenges And Overcoming Its Limitations, Oren R. Griffin, Stephana I. Colbert Jan 2007

The Teach Act: Recognizing Its Challenges And Overcoming Its Limitations, Oren R. Griffin, Stephana I. Colbert

Articles, Chapters in Books and Other Contributions to Scholarly Works

Technological advancements centered on the Internet, distance education, and digitally transmitted information have created tremendous opportunities for educational institutions. Congress enacted the Technology, Education, and Copyright Harmonization Act (TEACH Act) to exploit these opportunities and provide educators with an important tool to take advantage of the information super-highway. While the Congressional intent of the Act has merit, its provisions arguably create troubling obligations and potential liability for colleges and universities. This article discusses challenges presented by the TEACH Act and proposes modifications intended to address some of the most troubling aspects of the Act.


The Constitution As Idea: Describing - Defining - Deciding In Kelo, Marc L. Roark Jan 2007

The Constitution As Idea: Describing - Defining - Deciding In Kelo, Marc L. Roark

Articles, Chapters in Books and Other Contributions to Scholarly Works

No abstract provided.


Subcentral Governmental Investment Incentives: Assessing Their Lawfulness Under The Gatt And The Scm Agreement, Rex Zedalis Jan 2007

Subcentral Governmental Investment Incentives: Assessing Their Lawfulness Under The Gatt And The Scm Agreement, Rex Zedalis

Articles, Chapters in Books and Other Contributions to Scholarly Works

No abstract provided.


Sanchez-Llamas V. Oregon: The Glass Is Half Full, Janet K. Levit Jan 2007

Sanchez-Llamas V. Oregon: The Glass Is Half Full, Janet K. Levit

Articles, Chapters in Books and Other Contributions to Scholarly Works

No abstract provided.


Individual Rights And Group Rights In The European Union's Approach To Minority Languages, Robert Weber Jan 2007

Individual Rights And Group Rights In The European Union's Approach To Minority Languages, Robert Weber

Articles, Chapters in Books and Other Contributions to Scholarly Works

No abstract provided.


Corporations And Commercial Speech, Tamara Piety, Ronald Collins, Mark Lopez, David Vladeck Jan 2007

Corporations And Commercial Speech, Tamara Piety, Ronald Collins, Mark Lopez, David Vladeck

Articles, Chapters in Books and Other Contributions to Scholarly Works

No abstract provided.


Mechanism Of Intraspecific Toxin Inhibition In Aspergillus Flavus, Changwei Huang Jan 2007

Mechanism Of Intraspecific Toxin Inhibition In Aspergillus Flavus, Changwei Huang

LSU Master's Theses

Atoxigenic Aspergillus flavus was demonstrated by others as a promising biocontrol agent to minimize preharvest aflatoxins in susceptible crops. But the mechanism was unclear. A filter insert-well plate system was used to study the mechanism in lab. There was no inhibition when toxigenic A. flavus isolate 53 and inhibitory atoxigenic isolates were separated by 0.4 µm membrane, approximately 50% inhibition occurred when separated by 12 µm membrane, and complete inhibition occurred when a 74 µm membrane was used. This result suggested that touching or close physical interaction is needed for toxin inhibition and the nutrient competition hypothesis was not supported. …


Exploring With Stathmin And Scg10 Interactomes, Jim Jose Aloor Jan 2007

Exploring With Stathmin And Scg10 Interactomes, Jim Jose Aloor

All-Inclusive List of Electronic Theses and Dissertations

Signal transduction involves a signal at the cell's surface being transmitted internally via a chain of molecules to generate an adequate response. Signaling malfunctions are responsible for many human diseases. Signaling mechanisms are conserved in evolution but complexity is brought about by modifications, regulation, multiple-pathways, cross talk between pathways etc. Signaling molecules conserved through evolution are considered basic and indispensable. The stathmin family (Stathmin, SCG10 etc.) belongs to this class of molecules. Stathmin (also known as oncoprotein 18, prosolin, leukemia-associated phosphoprotein 18 and others) is a highly conserved, phosphorylated cytosolic protein with apparent ubiquitous expression. Stathmin protein is encoded by …


The Portrayal Of Science In Children's Television, Tristi Bercegeay Charpentier Jan 2007

The Portrayal Of Science In Children's Television, Tristi Bercegeay Charpentier

LSU Master's Theses

Scholars argue that a scientifically literate public is a requirement for a democracy. Children are watching television more today than ever before, and studies have shown that children learn academically educational content from television. The Children's Television Act of 1990 requires broadcasters to provide educational and informational content for children. This study qualitatively evaluated a sample of 38 children's television programs to obtain a description of the scientific content contained in children's television. The study yielded a large quantity of scientific content, yet the quality of the content left much to be desired. Based on the findings of this study, …


Fabrication Of Perforated Polymer Membranes Using Imprinting Technology, Anish Roychowdhury Jan 2007

Fabrication Of Perforated Polymer Membranes Using Imprinting Technology, Anish Roychowdhury

LSU Master's Theses

The goal of the present study was to fabricate perforated membrane structures in polymers with the pore diameter ranging from 10 ìm down to the sub ìm scale. The perforated membrane structure plays an important role in many biological systems. Thus the ability to reproduce such architecture will help with the study of biological systems by mimicking biological cell membrane-like structures and open new vistas in the study of transport behavior in cell biology and the separation of biological vesicles. Such structures also have potential uses as components in polymer optics and modular micro/nanofluidic devices. Use of polymer substrates is …


Research Summary: Young Adolescents’ Developmental Characteristics, Micki M. Caskey, Vincent A. Anfara Jr. Jan 2007

Research Summary: Young Adolescents’ Developmental Characteristics, Micki M. Caskey, Vincent A. Anfara Jr.

Curriculum and Instruction Faculty Publications and Presentations

Early adolescence is a distinct period of human growth and development situated between childhood and adolescence. During this remarkable stage of the life cycle, young adolescents (10- to 15-year-olds) experience rapid and significant developmental change. Recognizing and understanding the unique developmental characteristics (traits associated with human growth) of early adolescence and their relationship to the educational program (i.e., curriculum, instruction, and assessment) and to the structure of the middle school (e.g., fl exible block scheduling, advisory programs, and team teaching) are central tenets of middle grades education.


Chemical Differences Of Atherosclerotic Plaques In Native And Bypass Human Coronary Arteries And Diseased And Non-Diseased Human Aortas, Samuel Jean Washington Jan 2007

Chemical Differences Of Atherosclerotic Plaques In Native And Bypass Human Coronary Arteries And Diseased And Non-Diseased Human Aortas, Samuel Jean Washington

LSU Doctoral Dissertations

ABSTRACT Cardiovascular disease, primarily atherosclerosis involves a number of distinct processes that are associated with plaque development. The use of differential gel electrophoresis to determine differences between proteins produced in native and bypass coronary arteries from the same heart has been studied. The analytical techniques presented in this study to characterize plaque samples include two dimensional gel electrophoresis, sodium dodecylsulfate polyacrylamide gel electrophoresis, mass spectrometry, differential gel electrophoresis, and high performance liquid chromatography. An overview of the stages involved in atherosclerosis and the theories implicated in the manifestation of atherosclerosis was presented. A design study using the Box Behnken method …


In Utero And In Vitro Sex Ratio Of Bovine Embryos And Calves Originating From The Left And Right Ovaries, Darin Alan Hylan Jan 2007

In Utero And In Vitro Sex Ratio Of Bovine Embryos And Calves Originating From The Left And Right Ovaries, Darin Alan Hylan

LSU Doctoral Dissertations

An asymmetric distribution of the sexes within the left and right uterine horns has been described in multiple polytocous, laboratory species. A series of experiments were conducted to evaluate the sex ratio (% male) of calves gestated in the left and right uterine horns, as well as the sex ratio of embryos originating from the left and right ovaries of cattle. In Experiment 1, the sex ratio of calves and fetuses gestated in the left and right uterine horns was investigated. The sex ratio of calves and fetuses gestated in the right uterine horn was significantly higher compared with the …


The Spirit Of 1968: Toward Abolishing Terry Doctrine, Frank Rudy Cooper Jan 2007

The Spirit Of 1968: Toward Abolishing Terry Doctrine, Frank Rudy Cooper

Scholarly Works

In this essay, Professor Frank Rudy Cooper summarizes how the Terry opinion's refusal to apply the probable cause standard made Fourth Amendment doctrine more conservative. He then suggests that the result has gone largely unchallenged because whites have been willing to trade decreases in the civil liberties of blacks for perceived increases in crime control. Prof Cooper concludes by calling on us to consider returning to the spirit of the beginning of 1968 by abolishing Terry doctrine.


(Mis)Translation In The Work Of Omer Fast, Kelli Bodle Jan 2007

(Mis)Translation In The Work Of Omer Fast, Kelli Bodle

LSU Master's Theses

For the majority of people, video art does not have a major impact on their daily lives. Between ubiquitous television monitors and incessant internet pop-ups, attention paid to a video in an art gallery is passing at best. How can one's video creations make an impression on such an already visually-immersed culture? Video artist Omer Fast, uses editorial effects such as dubbing, mistranslations, and splicing in his documentary-style works to attract the attention of, and later alienate, his audience. This essay analyzes Fast's oeuvre and deconstructs the ways in which he attracts audience interest and subsequently encourages his audiences, through …


Saltwater Intrusion Simulation In Heterogeneous Aquifer Using Lattice Boltzmann Method, Borja Servan Camas Jan 2007

Saltwater Intrusion Simulation In Heterogeneous Aquifer Using Lattice Boltzmann Method, Borja Servan Camas

LSU Master's Theses

This study develops a saltwater intrusion simulation model using a lattice Boltzmann method (LBM) in a two-dimensional coastal confined aquifer. The saltwater intrusion is described by density-dependent groundwater flow and mass transport equations, where a freshwater-saltwater mixing zone is considered. The problem is formulated in terms of hydraulic head instead of pressure, which is recommended in those cases where static pressures dominate to reduce computational cost. The aquifer heterogeneity is explicitly a function of the speed of sound, relaxation parameter and time steps in the LBM. This study explores the equivalent squared sound speed to deal with the spatial-temporal heterogeneity …


Outside Inside Out: Perspectives On Social Anxiety, Kevin Andrew Hagan Jan 2007

Outside Inside Out: Perspectives On Social Anxiety, Kevin Andrew Hagan

LSU Master's Theses

“Outside Inside Out” is a study of how the visual perspective of an installation design can be used to create interaction, animation, and multiple messages. Traditionally, graphic designers have tended to present their messages either as flat printed materials, such as newspapers and billboards, or as videos/animations on television and the Internet. While both of these mediums provide an adequate means to convey a message, they fall short in presenting information to the audience in a non-obtrusive, interactive form. By using a technique I developed called “Passive Interactivity,” designers can use a viewer’s visual perspective to create interaction, animation, and …


Environmental Equity In Southeast Louisiana: Oil, People, Policy, And The Geography Of Industrial Hazards, Scott Allan Hemmerling Jan 2007

Environmental Equity In Southeast Louisiana: Oil, People, Policy, And The Geography Of Industrial Hazards, Scott Allan Hemmerling

LSU Doctoral Dissertations

This dissertation explores issues and concepts underlying the creation of Louisiana’s rural-industrial petrochemical complex as they relate to environmental equity and industrial development’s deleterious consequences. Cumulative hazards models examine the distribution of technological hazards associated with petroleum extraction and processing and explores how this varies among different socioeconomic groups in three coastal Louisiana parishes. Considerable onshore oil extraction occurs in Jefferson Parish. Lafourche Parish is the primary land-based supply center for the majority of the offshore oil activity in the Gulf of Mexico. The refineries of Saint Bernard Parish represent the endpoint of the flow of raw product and the …


Development Of A Biomass Transducer For Automated Microalgal Bioreactors, Amar Shivaram Hegde Jan 2007

Development Of A Biomass Transducer For Automated Microalgal Bioreactors, Amar Shivaram Hegde

LSU Master's Theses

A highly sensitive miniaturized biomass transducer is necessary for continuous and reliable monitoring of the microalgal biomass in a computer controlled, automated microalgal bioreactor. Previous known methods to determine microalgal biomass applicable in these bioreactors are based on single wavelength turbidimetric or fluorescence. The objectives of this research were to (1) determine the light absorption characteristics of some commercially applicable microalgae in the electromagnetic wavelength range of 200-800 nm (2) design and construct a new miniaturized biomass transducer (3) process the transducer output to correlate with the biomass. Wavelength sensitivity analysis was conducted on the commercially important microalgal species - …


The Experiences Of Refugee Youth From The Conflicts In The Sudan: A Collective Case Study, Michele Kelly Jan 2007

The Experiences Of Refugee Youth From The Conflicts In The Sudan: A Collective Case Study, Michele Kelly

LSU Doctoral Dissertations

The purpose of this qualitative study was to explore the role of familial protective factors in moderating the relationship between risk and resilience in Sudanese refugee youth exposed to political violence. Interviews, direct observations, and physical artifacts were the sources of data. Eight “Lost Boys” participated in the study, providing narratives of their experiences of the Sudanese civil wars. They also answered questions posed about the role of familial protective factors in moderating the relationship between risk and resilience. The interviews were recorded on audiotape and then transcribed. Data consisted of the transcripts and field notes of processes and observations. …


Effects Of Pre- And Postharvest Calcium Supplementation On Longevity Of Sunflower (Helianthus Annuus Cv. Superior Sunset), Sergio J. Sosa Nan Jan 2007

Effects Of Pre- And Postharvest Calcium Supplementation On Longevity Of Sunflower (Helianthus Annuus Cv. Superior Sunset), Sergio J. Sosa Nan

LSU Master's Theses

The sunflower is one of the most important specialty cut flowers produced. Sunflowers have a short and variable postharvest longevity that is dependent upon cultivar. Research in postharvest physiology of cut flowers indicates that calcium (Ca) may be involved in delaying flower senescence by postponing cell membrane degradation. Cut flowers with intact cell membrane structure and function maintain their water balance and last longer. This study was developed to determine the effects of Ca supplementation on longevity of fresh cut sunflowers. The cultivar ‘Superior Sunset’ was used in this study; the sources of Ca were Ca(NO3)2, CaCl2 or a chelated …


"Stranger Than Fiction": Taxing Virtual Worlds, Leandra Lederman Jan 2007

"Stranger Than Fiction": Taxing Virtual Worlds, Leandra Lederman

Articles by Maurer Faculty

Virtual worlds, including massive multi-player on-line role-playing games (game worlds), such as City of Heroes, Everquest, and World of Warcraft, have become popular sources of entertainment. Game worlds provide scripted contexts for events such as quests. Other virtual worlds, such as Second Life, are unstructured virtual environments that lack specific goals but allow participants to socialize and engage virtually in such activities as shopping or attending a concert. Many of these worlds have become commodified, with millions of dollars of real-world trade in virtual items taking place every year. Most game worlds prohibit these real market transactions, but some worlds …


The Color Of Personality, Jenna Solem Jan 2007

The Color Of Personality, Jenna Solem

Undergraduate Theses and Senior Projects

No abstract provided.


Varying Levels Of Expression Of Adf And Cofilin In The Rat Brain, Kjerstin Buboltz Jan 2007

Varying Levels Of Expression Of Adf And Cofilin In The Rat Brain, Kjerstin Buboltz

Undergraduate Theses and Senior Projects

No abstract provided.