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

Digital Commons Network™

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

2010

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1471 - 1500 of 35742

Full-Text Articles in Entire DC Network

Cultivating The Commons An Assessment Of The Potential For Urban Agriculture On Oakland’S Public Land, Nathan Mcclintock, Jenny Cooper Dec 2010

Cultivating The Commons An Assessment Of The Potential For Urban Agriculture On Oakland’S Public Land, Nathan Mcclintock, Jenny Cooper

Urban Studies and Planning Faculty Publications and Presentations

This is an inventory of open space with potential for agricultural production on land both owned by public agencies and within the city limits of Oakland, California. The inventory was conducted between the summer of 2008 and spring of 2009 and is part of an ongoing movement to develop a more resilient, sustainable, and just food system in Oakland. This project aims to locate Oakland’s "commons"—land that is owned by public agencies and therefore a public resource—and assess the potential for urban agriculture (UA) on this land. We hope that this assessment can be used 1) to inform policy decisions …


Faculty Senate Monthly Packet December 2010, Portland State University Faculty Senate Dec 2010

Faculty Senate Monthly Packet December 2010, Portland State University Faculty Senate

Faculty Senate Monthly Packets

The December 2010 Monthly packet includes the December agenda and appendices and the Faculty Senate minutes and attachments from the meeting held November 2010


Checkup, Lehigh Valley Health Network Dec 2010

Checkup, Lehigh Valley Health Network

Checkup

No abstract provided.


Regulation Of Cyclin E Stability In Xenopus Laevis Embryos, Yekaterina Brandt-(Webb) Dec 2010

Regulation Of Cyclin E Stability In Xenopus Laevis Embryos, Yekaterina Brandt-(Webb)

Biomedical Sciences ETDs

Cyclin-Cdk complexes positively regulate cell cycle progression. Cyclins are regulatory subunits that bind to and activate cyclin-dependent kinases or Cdks. Cyclin E associates with Cdk2 to mediate G1/S phase transition of the cell cycle. Cyclin E is overexpressed in breast, lung, skin, gastrointestinal, cervical, and ovarian cancers. Its overexpression correlates with poor patient prognosis and is involved in the etiology of breast cancer. We have been studying how this protein is downregulated during development in order to determine if these mechanisms are disrupted during tumorigenesis, leading to its overexpression. Using Xenopus laevis embryos as a model, we have shown previously …


An Impaired 20s Proteasome Contributes To The Accumulation Of Oxidized Proteins In Multiple Sclerosis And Its Animal Model, Jianzheng Zheng Dec 2010

An Impaired 20s Proteasome Contributes To The Accumulation Of Oxidized Proteins In Multiple Sclerosis And Its Animal Model, Jianzheng Zheng

Biomedical Sciences ETDs

Carbonylated (oxidized) proteins are known to accumulate in the brain of patients with multiple sclerosis (MS) and in the spinal cord of rats with acute experimental autoimmune encephalomyelitis (EAE). Yet, our knowledge regarding mechanism(s) underlying the build-up of protein carbonyls in these inflammatory demyelinating disorders is quite limited. The objectives of this dissertation were (1) to measure the changes in protein carbonylation during disease progression, and to identify the target cells and modified proteins in the cerebellum of EAE animals, prepared by active immunization of C57/BL6 mice with MOG35-55 peptide, (2) to determine if the accumulation of carbonylated proteins in …


The Effectiveness Of Silica Sand In Semi-Aerobic Stabilized Landfill Leachate Treatment, Ezlina Othman, Mohd Suffian Yusoff, Hamidi Abdul Aziz, Mohd Nordin Adlan, Mohammed J.K. Bashir, Yung Tse Hung Dec 2010

The Effectiveness Of Silica Sand In Semi-Aerobic Stabilized Landfill Leachate Treatment, Ezlina Othman, Mohd Suffian Yusoff, Hamidi Abdul Aziz, Mohd Nordin Adlan, Mohammed J.K. Bashir, Yung Tse Hung

Civil and Environmental Engineering Faculty Publications

© 2010 by the authors. This study examines the suitability of natural silica sand as a low-cost adsorbent for the removal of ammoniacal nitrogen and heavy metals, particularly iron and zinc, from semi-aerobic stabilized landfill leachate. Leachate samples were collected from the Pulau Burung landfill site (PBLS) in Penang, Malaysia. The above-mentioned contaminants are highlighted in this study because of their unsafe concentrations at PBLS. The effects of shaking time, settling time, and silica sand dosage on the study parameter removal efficiencies were investigated to predict the performance of the process. The adsorptions of ammoniacal nitrogen, iron, and zinc were …


Singular Value Decomposition Metrics Show Limitations Of Detector Design In Diffuse Fluorescence Tomography, Frederic Leblond, Kenneth M. Tichauer, Brian W. Pogue Dec 2010

Singular Value Decomposition Metrics Show Limitations Of Detector Design In Diffuse Fluorescence Tomography, Frederic Leblond, Kenneth M. Tichauer, Brian W. Pogue

Dartmouth Scholarship

The spatial resolution and recovered contrast of images reconstructed from diffuse fluorescence tomography data are limited by the high scattering properties of light propagation in biological tissue. As a result, the image reconstruction process can be exceedingly vulnerable to inaccurate prior knowledge of tissue optical properties and stochastic noise. In light of these limitations, the optimal source-detector geometry for a fluorescence tomography system is non-trivial, requiring analytical methods to guide design. Analysis of the singular value decomposition of the matrix to be inverted for image reconstruction is one potential approach, providing key quantitative metrics, such as singular image mode spatial …


The Spinnaker [Vol. 33 No. 48], University Of North Florida Dec 2010

The Spinnaker [Vol. 33 No. 48], University Of North Florida

Spinnaker

Student newspaper for the UNF community.


Bi-Material Attachment Through A Soft Tissue Interfacial System, Y. X. Liu, S. Thomopoulos, Victor Birman, J. S. Li, G. M. Genin Dec 2010

Bi-Material Attachment Through A Soft Tissue Interfacial System, Y. X. Liu, S. Thomopoulos, Victor Birman, J. S. Li, G. M. Genin

Mechanical and Aerospace Engineering Faculty Research & Creative Works

No abstract provided.


Item Analysis Of The Grammar Subtests Of The Cdi: Words & Sentences For African American Children, Zainab Maqsood Dec 2010

Item Analysis Of The Grammar Subtests Of The Cdi: Words & Sentences For African American Children, Zainab Maqsood

Honors Capstones

No abstract provided.


Variation In The Checkpoint Kinase 2 Gene Is Associated With Type 2 Diabetes In Multiple Populations, Kari E. North, Nora Franceschini, Christy L. Avery, Lisa Baird, Mariaelisa Graff, Mark Leppert, Jay H. Chung, Jinghui Zhang, Craig Hanis, Eric Boerwinkle, Kelly A. Volcik, Megan L. Grove, Thomas H. Mosley, Charles Gu, Gerardo Heiss, James S. Pankow, David J. Couper, Christie M. Ballantyne, W. H. Linda Kao, Alan B. Weder, Richard S. Cooper, Georg B. Ehret, Ashley A. O'Connor, Aravinda Chakravarti, Steven C. Hunt Dec 2010

Variation In The Checkpoint Kinase 2 Gene Is Associated With Type 2 Diabetes In Multiple Populations, Kari E. North, Nora Franceschini, Christy L. Avery, Lisa Baird, Mariaelisa Graff, Mark Leppert, Jay H. Chung, Jinghui Zhang, Craig Hanis, Eric Boerwinkle, Kelly A. Volcik, Megan L. Grove, Thomas H. Mosley, Charles Gu, Gerardo Heiss, James S. Pankow, David J. Couper, Christie M. Ballantyne, W. H. Linda Kao, Alan B. Weder, Richard S. Cooper, Georg B. Ehret, Ashley A. O'Connor, Aravinda Chakravarti, Steven C. Hunt

Faculty Publications

Identification and characterization of the genetic variants underlying type 2 diabetes susceptibility can provide important understanding of the etiology and pathogenesis of type 2 diabetes. We previously identified strong evidence of linkage for type 2 diabetes on chromosome 22 among 3,383 Hypertension Genetic Epidemiology Network (HyperGEN) participants from 1,124 families. The checkpoint 2 (CHEK2) gene, an important mediator of cellular responses to DNA damage, is located 0.22 Mb from this linkage peak. In this study, we tested the hypothesis that the CHEK2 gene contains one or more polymorphic variants that are associated with type 2 diabetes in HyperGEN individuals. In …


Interrogating Local Population Structure For Fine Mapping In Genome-Wide Association Studies, Huaizhen Qin, Nathan Morris, Sun J. Kang, Mingyao Li, Bamidele Tayo, Helen Lyon, Joel Hirschhorn, Richard S. Cooper, Xiaofeng Zhu Dec 2010

Interrogating Local Population Structure For Fine Mapping In Genome-Wide Association Studies, Huaizhen Qin, Nathan Morris, Sun J. Kang, Mingyao Li, Bamidele Tayo, Helen Lyon, Joel Hirschhorn, Richard S. Cooper, Xiaofeng Zhu

Faculty Publications

Motivation: Adjustment for population structure is necessary to avoid bias in genetic association studies of susceptibility variants for complex diseases. Population structure may differ from one genomic region to another due to the variability of individual ancestry associated with migration, random genetic drift or natural selection. Current association methods for correcting population stratification usually involve adjustment of global ancestry between study subjects.Results: We suggest interrogating local population structure for fine mapping to more accurately locate true casual genes by better adjusting the confounding effect due to local ancestry. By extensive simulations on genome-wide datasets, we show that adjusting global ancestry …


Population Forecasting Model Of Nilaparvata Lugens And Sogatella Furcifera (Homoptera: Delphacidae) Based On Markov Chain Theory, Xiang Hui Yan, Huai Liu, Jin Jun Wang, Zhi Mo Zhao, Fangneng Huang, Deng Fa Cheng Dec 2010

Population Forecasting Model Of Nilaparvata Lugens And Sogatella Furcifera (Homoptera: Delphacidae) Based On Markov Chain Theory, Xiang Hui Yan, Huai Liu, Jin Jun Wang, Zhi Mo Zhao, Fangneng Huang, Deng Fa Cheng

Faculty Publications

Nilaparvata lugens (Stål) and Sogatella furcifera (Horváth) are the two most important long-distance migratory insect pests that cause great yield losses to rice in China. Accurate long-term population forecast is needed to implement effective management strategies for these two rice pests. In this paper, a transition probability matrix of 5-yr steps of Markov chain theory was constructed based on 31-yr light-trapping data of the two pests from 1977 to 2007 in Jiangkou County, Guizhou, China. The weight of each step for the transition probability matrix was calculated according to its prediction accuracy. Insect occurrence levels in the sixth year were …


Anxiety Sensitivity, Distress Tolerance, And Discomfort Intolerance In Relation To Coping And Conformity Motives For Alcohol Use And Alcohol Use Problems Among Young Adult Drinkers, Ashley N. Howell, Teresa M. Leyro, Julianna Hogan, Julia D. Buckner, Michael J. Zvolensky Dec 2010

Anxiety Sensitivity, Distress Tolerance, And Discomfort Intolerance In Relation To Coping And Conformity Motives For Alcohol Use And Alcohol Use Problems Among Young Adult Drinkers, Ashley N. Howell, Teresa M. Leyro, Julianna Hogan, Julia D. Buckner, Michael J. Zvolensky

Faculty Publications

Anxiety sensitivity, distress tolerance, and discomfort intolerance have been identified as important factors related to alcohol use motives and alcohol-related problems. Yet, these variables are highly correlated and little work has delineated whether these psychological vulnerability factors are differentially related to alcohol use motives and problems. To fill this gap in the existing literature, the present study evaluated whether anxiety sensitivity, distress tolerance, and discomfort intolerance were differentially related to high-risk alcohol use motives (i.e., coping and conformity motives) and alcohol use problems among 224 young adult, current drinkers (52.3% women; Mage=21.18, SD=7.08). Results indicated that distress tolerance, but not …


Special Report, Celebrating The Tenth Anniversary Of State Wildlife Grants In Tennessee, Tennessee. Wildlife Resources Agency. Dec 2010

Special Report, Celebrating The Tenth Anniversary Of State Wildlife Grants In Tennessee, Tennessee. Wildlife Resources Agency.

Strategic and Management Plans

No abstract provided.


Pharmacy Newsletter : December 2010, Pharmacy Department Dec 2010

Pharmacy Newsletter : December 2010, Pharmacy Department

Department of Pharmacy Archives

Content:

  • Vancomycin adverse drug reaction
  • Recent FDA drug safety updates
  • High risk diagnosis
  • Top 10 reason for not reporting adverse drug reactions (ADRs)


An Analysis Of Psycho-Educational Profiles Of Elementary Students Referred For Special Education Consideration Due To Literacy Difficulties, Amy M. Bowers Dec 2010

An Analysis Of Psycho-Educational Profiles Of Elementary Students Referred For Special Education Consideration Due To Literacy Difficulties, Amy M. Bowers

Masters Theses and Doctoral Dissertations

This study examined the results of a uniquely constructed literacy assessment technique, combining Dehn’s (2006) interpretation of psychological processing assessment and the Reading Rockets (Greater Washington Educational Telecommunications Association, Inc., 2005) interpretation of academic achievement. The study employed a quantitative descriptive research design using ex post facto data. The population was selected from one northwest Georgia school district and consisted of 54 elementary school students (first through fifth grades). Participants in the population met the following criteria: 1) received three tiers of reading intervention in the RTI process, 2) were referred for initial special education consideration, 3) were from either …


Characteristics Of Effective Interpreter Education Programs In The United States, Lisa Ann Boegner Godfrey Dec 2010

Characteristics Of Effective Interpreter Education Programs In The United States, Lisa Ann Boegner Godfrey

Masters Theses and Doctoral Dissertations

The general purpose of this study was to investigate effective practices of interpreting education programs in the United States as measured by the readiness to credential gap. The increasing demand for interpreters has created an environment with under-credentialed interpreters and this is compounded by the fact that the field of interpreter education is relatively new and little research has been done regarding interpreter education. There has been much dispute as to the content and experiences sign language interpreting programs need to include, but there have been no clearly identified characteristics of successful interpreter education program s shown to result in …


Agreement Between Clinician And Patient Ratings Of Adaptive Functioning And Developmental History, Jared A. Defife, Rebecca Drill, Ora Nakash, Drew Westen Dec 2010

Agreement Between Clinician And Patient Ratings Of Adaptive Functioning And Developmental History, Jared A. Defife, Rebecca Drill, Ora Nakash, Drew Westen

School for Social Work: Faculty Publications

Objective: Psychiatric researchers rely heavily on patient report data for clinical research. However, patient reports are prone to defensive and self-presentation biases. Recent research using practice networks has relied on clinician reports, and both forensic and personality disorder researchers have recently turned to quantified data from clinically expert observers as well. However, critics have raised legitimate concerns about the reliability and validity of data from clinician informants. The aim of this study was to assess the validity and diagnostic efficiency of clinician reports of their patients' adaptive functioning and developmental histories, using patient reports as the comparative standard traditionally used …


Factors That Influence The Adoption Of Agricultural Conservation Programs In Northwest Arkansas, Edison Anthony Froelich Dec 2010

Factors That Influence The Adoption Of Agricultural Conservation Programs In Northwest Arkansas, Edison Anthony Froelich

Graduate Theses and Dissertations

A survey was developed and administered to agricultural producers in Northwest Arkansas in order to better understand producer awareness of, application for and participation in six federal and state conservation programs available in Arkansas: the Environmental Quality Incentives Program, the Conservation Reserve Enhancement Program, the Arkansas Revolving Loan Program, the Arkansas Nonpoint Pollution Management Program , the Arkansas Soil Nutrient and Poultry Litter Application and Management Program, and the Surplus Poultry Litter Removal Incentives Cost Share Program. Survey results found that less than half of the sample was aware of any one of the programs. A logit model was developed …


Frequency And Severity Approaches To Indexing Exposure To Trauma: The Critical Incident History Questionnaire For Police Officers, Daniel S. Weiss, Alain Brunet, Suzanne R. Best, Thomas J. Metzler, Akiva Liberman, Nnamdi Pole, Jeffrey A. Fagan, Charles R. Marmar Dec 2010

Frequency And Severity Approaches To Indexing Exposure To Trauma: The Critical Incident History Questionnaire For Police Officers, Daniel S. Weiss, Alain Brunet, Suzanne R. Best, Thomas J. Metzler, Akiva Liberman, Nnamdi Pole, Jeffrey A. Fagan, Charles R. Marmar

Psychology: Faculty Publications

The Critical Incident History Questionnaire indexes cumulative exposure to traumatic incidents in police by examining incident frequency and rated severity. In over 700 officers, event severity was negatively correlated (rs = -61) with frequency of exposure. Cumulative exposure indices that varied emphasis on frequency and severity-using both nomothetic and idiographic methods-all showed satisfactory psychometric properties and similar correlates. All indices were only modestly related to posttraumatic stress disorder (PTSD) symptoms. Ratings of incident severity were not influenced by whether officers had ever experienced the incident. Because no index summarizing cumulative exposure to trauma had superior validity, our findings suggest that …


The Speaking Cognitions And Attention Scale: An Empirically-Derived Measure Of Public Speaking Anxiety, Robert Drew Beck Dec 2010

The Speaking Cognitions And Attention Scale: An Empirically-Derived Measure Of Public Speaking Anxiety, Robert Drew Beck

Dissertations

Although public speaking anxiety is one of the most commonly reported causes of both clinical and non-clinical anxiety, many of the currently used questionnaire measures of public speaking anxiety do not reflect the advances made in recent decades regarding empirical methods of test construction, including item generation and determination of subscale composition. The current study administered 35 empirically-generated cognitive self-statement items related to speaking anxiety to a sample of 367 undergraduate students along with measures of public speaking anxiety, fear of negative evaluation, generalized social anxiety behaviors, and self-consciousness tendencies. Using exploratory factor analysis and item-total correlations, participant responses to …


Enhancing Information Literacy For Vision 2030 And Beyond: Introducing Quality To Education, Augustine Gitonga Dec 2010

Enhancing Information Literacy For Vision 2030 And Beyond: Introducing Quality To Education, Augustine Gitonga

Libraries

This article is more of a political statement, though the author has no particular interest in politics. It is borne out of the realisation that politics play a major role in national education systems and successes, or, put the other way round, national education is positively or adversely affected by national politics. National policy formulation and budgetary allocations are political processes. The article therefore looks at a cross-section of issues affecting the Kenyan system with a particular interest in the accusations of weakness and failure in order to find a hope and a probable solution. It dwells mostly on local …


Fighting Fatigue, Winston J. Craig Dec 2010

Fighting Fatigue, Winston J. Craig

Lake Union Herald

No abstract provided.


The Supreme Court’S Assault On Litigation: Why (And How) It Could Be Good For Health Law, Abigail R. Moncrieff Dec 2010

The Supreme Court’S Assault On Litigation: Why (And How) It Could Be Good For Health Law, Abigail R. Moncrieff

Law Faculty Articles and Essays

In recent years, the Supreme Court has narrowed or eliminated private rights of action in many legal regimes, much to the chagrin of the legal academy. That trend, although certainly not limited to health law, has had a significant impact on the field; the Court's decisions have eliminated the private enforcement mechanism for at least three important healthcare regimes: Medicaid, employer-sponsored insurance, and medical devices. In a similar trend outside the courts, state legislatures have capped non-economic and punitive damages for medical malpractice litigation, weakening the tort system's deterrent capacity in those states. This Article suggests that the trend of …


Iota-Carrageenan Hydrolysis By Pseudoalteromonas Carrageenovora Ifo12985, Bernadette M. Henares, Erwin P. Enriquez, Fabian M. Dayrit, Nina Rosario L. Rojas Dec 2010

Iota-Carrageenan Hydrolysis By Pseudoalteromonas Carrageenovora Ifo12985, Bernadette M. Henares, Erwin P. Enriquez, Fabian M. Dayrit, Nina Rosario L. Rojas

Chemistry Faculty Publications

We report iota-carrageenan hydrolysis by Pseudoalteromonas carrageenovora IFO 12985. Kappa-carrageenase and lambda-carrageenase were previously isolated from this organism, but iota-carrageenase activity had not been reported in the literature. P. carrageenovora was grown in iota-carrageenan-based liquid medium. Using the zone of depression assay, transfer of aliquots of the culture to solid medium with 2% iota- and kappa-carrageenan showed extensive hydrolysis of iota-carrageenan. Analysis of the hydrolysates by C-13 Nuclear Magnetic Resonance spectroscopy confirmed degradation of the iota-carrageenan. Hydrolytic activity of P. carrageenovora grown in iota-carrageenan was compared with that of the same organism grown in kappa-carrageenan. Cell-free supernatants from each yielded …


Development And Validation Of A Rapid Multi-Class Method For The Confirmation Of Fourteen Prohibited Medicinal Additives In Pig And Poultry Compound Feed By Liquid Chromatography Tandem Mass Spectrometry, Mark Cronly, Patrice Behan, Barry Foley, Liam Regan, Marella Gallagher, Sean Earley, Paula Shearan, Edward Malone Dec 2010

Development And Validation Of A Rapid Multi-Class Method For The Confirmation Of Fourteen Prohibited Medicinal Additives In Pig And Poultry Compound Feed By Liquid Chromatography Tandem Mass Spectrometry, Mark Cronly, Patrice Behan, Barry Foley, Liam Regan, Marella Gallagher, Sean Earley, Paula Shearan, Edward Malone

Articles

A confirmatory method has been developed to allow for the analysis of fourteen prohibited medicinal additives in pig and poultry compound feed. These compounds are prohibited for use as feed additives although some are still authorised for use in medicated feed. Feed samples are extracted by acetonitrile with addition of sodium sulphate. The extracts undergo a hexane wash to aid with sample purification. The extracts are then evaporated to dryness and reconstituted in initial mobile phase. The samples undergo an ultracentrifugation step prior to injection onto the LC-MS/MS system and are analysed in a run time of 26 minutes. The …


Sustainable Practices And Related Performance Measures At State Highway Agencies, Lenahan O’Connell Dec 2010

Sustainable Practices And Related Performance Measures At State Highway Agencies, Lenahan O’Connell

Kentucky Transportation Center Research Report

This report identifies seven ways in which an SHA can harm the environment: (1) excessive consumption of virgin materials; (2) unnecessary levels or amounts of storm water runoff; (3) release of environmental contaminants by SHA employees and contractors; (4) inadequate environmental training of employees and contractors; (5) wasteful use of energy by SHA employees and contractors; (6) the promotion of excessive driving by the public and concomitant release of green house gases; and (7) inadequate oversight mechanisms and procedures to prevent unsustainable practices. The report then identifies the sustainable practices and related performance measures SHAs can use to prevent or …


Perceptions Of Male Versus Female Students Enrolled In Science, Technology, Engineering And Mathematics Courses Regarding Peer Tutoring, A Component For Student Retention, Cheryl D. Kingsbury Dec 2010

Perceptions Of Male Versus Female Students Enrolled In Science, Technology, Engineering And Mathematics Courses Regarding Peer Tutoring, A Component For Student Retention, Cheryl D. Kingsbury

Theses and Dissertations

Academic departments in the areas of science, technology, engineering, and mathematics, strive to develop in students the ability to problem solve, analyze, and to critically think about solutions to problems. Academic departments are committed to success, yet retention rates are lower than would be expected for females in science, technology, engineering, and mathematics fields of study, where female students are underrepresented.

The purpose of the study was to explore the perceptions of male and female traditional and nontraditional students who participated in a science, technology, engineering or mathematics STEM course during the spring 2010 semester regarding peer tutoring, and to …


Modeling A Longitudinal Relational Research Data System, Michelle D. Hunt Olsen Dec 2010

Modeling A Longitudinal Relational Research Data System, Michelle D. Hunt Olsen

Theses and Dissertations

A study was conducted to propose a research-based model for a longitudinal data research system that addressed recommendations from a synthesis of literature related to: (1) needs reported by the U.S. Department of Education, (2) the twelve mandatory elements that define federally approved state longitudinal data systems (SLDS), (3) the constraints experienced by seven Midwestern states toward providing access to essential educational and employment data, and (4) constraints reported by experts in data warehousing systems.

The review of literature investigated U.S. government legislation related to SLDS and protection of personally identifiable information, SLDS design and complexity, repurposing business data warehouse …