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 6811 - 6840 of 79256

Full-Text Articles in Entire DC Network

The Use Of Red Cabbage’S Anthocyanine Extract As A Photosensitizer On A Dye-Sensitized Nanocrystalline Tio2 Solar Cell, Akhiruddin Maddu, Mahfuddin Zuhri, Irmansyah Irmansyah Nov 2007

The Use Of Red Cabbage’S Anthocyanine Extract As A Photosensitizer On A Dye-Sensitized Nanocrystalline Tio2 Solar Cell, Akhiruddin Maddu, Mahfuddin Zuhri, Irmansyah Irmansyah

Makara Journal of Technology

The use of Red Cabbage’s anthocyanine extract as a photosensitizer on a Dye-Sensitized Nanocrystalline TiO2 Solar Cell. A solid-state dye-sensitized nanocrystalline TiO2 solar cell utilizing anthocyanin extract form red cabbage as photosensitizer was fabricated. The solar cell was formed in sandwich structure, which two electrodes sandwiching polymer electrolyte containing a redox couple (I-/I3 -). One of the electrodes, namely working electrode, TiO2 layer on TCO (transparent conducting oxide) coated glass substrate was sensitized with anthocyanin dye as electron donor in the system. Another electrode was a carbon sheet as a counter electrode. Gel electrolyte based on PEG (polyethylene glycol) containing …


Effect Of Contact Time On Interface Reaction Between Aluminum Silicon (7% And 11%) Alloy And Steel Dies Skd 61, Bambang Suharno, Neni Octapiani Nurhayati, Bustanul Arifin, Sri Harjanto Nov 2007

Effect Of Contact Time On Interface Reaction Between Aluminum Silicon (7% And 11%) Alloy And Steel Dies Skd 61, Bambang Suharno, Neni Octapiani Nurhayati, Bustanul Arifin, Sri Harjanto

Makara Journal of Technology

Effect of Contact Time on Interface Reaction between Aluminum Silicon (7% and 11%) Alloy and Steel Dies SKD 61. Die soldering (die sticking) is a defect of metal casting in which molten metal “welds” to the metallic die mold surface during casting process. Die soldering is the result of an interface reaction between the molten aluminum and the die material. Aluminum alloy with 7 and 11% silicon and SKD 61 die steel are the most common melt and die material used in aluminum die casting. This research is done to study the morphology and the characteristics of the formed AlxFeySiz …


The Eastern Echo, November 2, 2007, Eastern Michigan University Nov 2007

The Eastern Echo, November 2, 2007, Eastern Michigan University

EMU Student Newspaper: The Normal News & The Eastern Echo

No abstract provided.


Central Florida Future, Vol. 39 No. 134, November 2, 2007 Nov 2007

Central Florida Future, Vol. 39 No. 134, November 2, 2007

Central Florida Future

SDS rallies against the Burger King; Get ready for Splashdown; UCF has campus psych shortage; Students get 25 percent off gold apparel at Bookstore.


Opera Practicum, November 2, 2007, Christopher Hollingsworth Nov 2007

Opera Practicum, November 2, 2007, Christopher Hollingsworth

School of Music Programs

Kemp Recital Hall
Friday Evening
November 2, 2007
8:00 p.m.


The Bg News November 2, 2007, Bowling Green State University Nov 2007

The Bg News November 2, 2007, Bowling Green State University

BG News (Student Newspaper)

The BGSU campus student newspaper. November 2, 2007. Volume 98-Issue 53.


Ken Burns Talks About The War, Rachel Hatch Nov 2007

Ken Burns Talks About The War, Rachel Hatch

News and Events (Discontinued Series)

No abstract provided.


Undercover 11 Uncovers Musical Talent, Heather Lindquist Nov 2007

Undercover 11 Uncovers Musical Talent, Heather Lindquist

News and Events (Discontinued Series)

No abstract provided.


Montana Kaimin, November 2, 2007, Students Of The University Of Montana, Missoula Nov 2007

Montana Kaimin, November 2, 2007, Students Of The University Of Montana, Missoula

Montana Kaimin, 1898-present

Student newspaper of the University of Montana, Missoula.


University Of Montana Events Monday, Nov. 5, Through Monday, Nov. 12, 2007, University Of Montana--Missoula. Office Of University Relations Nov 2007

University Of Montana Events Monday, Nov. 5, Through Monday, Nov. 12, 2007, University Of Montana--Missoula. Office Of University Relations

University of Montana News Releases, 1928, 1956-present

No abstract provided.


Countdown To Hiroshima, David S.R. Bridges Nov 2007

Countdown To Hiroshima, David S.R. Bridges

Theses

On August 6th, 1945 at approximately 8: 15 a.m. the United States dropped a uranium-based atomic bomb code named "Little Boy," on the Japanese city of Hiroshima. The initial explosion, which was the equivalent of 13,000 tons of TNT, killed 45,000 of the largely civilian population instantly. Hundreds of thousands more would die of radiation-related illnesses in the decades to follow and a conservative estimate puts the death toll from the Hiroshima bombing at 200,000.

Three days later, the United States would drop another atomic bomb composed of plutonium and code named "Fat Boy," on the Japanese city of Nagasaki …


Newsroom, Georgia Southern University Nov 2007

Newsroom, Georgia Southern University

Newsroom (2006-2023)

  • Eagle Battalion will honor veterans on Nov. 9


Etv Poll Finds Thompson, Giuliani And Romney In Dead Heat As Clinton Widens Lead Over Obama, Winthrop University Nov 2007

Etv Poll Finds Thompson, Giuliani And Romney In Dead Heat As Clinton Widens Lead Over Obama, Winthrop University

Winthrop News 2007

  • The results of the latest Winthrop/ETV Poll will be released Nov. 1 during S.C. ETV's "The Big Picture Show."
  • The poll was conducted among 522 likely Republican primary voters and 534 likely Democratic primary voters.


Ari Hest To Perform At Hansen, Sehaj Sethi Nov 2007

Ari Hest To Perform At Hansen, Sehaj Sethi

News and Events (Discontinued Series)

No abstract provided.


The Relationship Of Cognitive, Emotional, And Interpersonal Factors To Screening And Health­Promoting Behaviors Among Sisters Of Breast Cancer Patients, Sheri Jacobs Hartman Nov 2007

The Relationship Of Cognitive, Emotional, And Interpersonal Factors To Screening And Health­Promoting Behaviors Among Sisters Of Breast Cancer Patients, Sheri Jacobs Hartman

USF Tampa Graduate Theses and Dissertations

While sisters of breast cancer patients are at increased risk for developing breast cancer due to their family cancer history and age, little research with first-degree relatives of cancer patients has focused solely on sisters. To address this issue, the current study examined sisters screening and health behaviors and the predictors of these behaviors. In accordance with the Parallel Processing Theory, the current study assessed the relationship of cognitive and emotional factors to screening and health-promoting behaviors among sisters of breast cancer patients. In addition, this study expanded upon the Parallel Processing Theory by also examining the relationship of interpersonal …


Development Of A Scale To Measure Parenting In Hispanic Adolescents’ Families, Evelyn Marie Alvarez Nov 2007

Development Of A Scale To Measure Parenting In Hispanic Adolescents’ Families, Evelyn Marie Alvarez

USF Tampa Graduate Theses and Dissertations

The ultimate goal of this research was to provide a tool to adequately examine the relationship that parenting style has with Hispanic youths' academic and behavioral outcomes. A review of the literature reveals that the field is lacking an appropriate, culturally sensitive, paper-and-pencil measure of parenting of Hispanic adolescents with adolescents reporting on their parents' behavior. Current measures were not developed with Hispanic families in mind, but rather were evaluated for use with Hispanic populations after the development phase. Therefore, the current study sought to fill this gap in the research on parenting by constructing a measure of parenting that …


Situating The Perception And Communication Of Flood Risk: Components And Strategies, Heather M. Bell Nov 2007

Situating The Perception And Communication Of Flood Risk: Components And Strategies, Heather M. Bell

USF Tampa Graduate Theses and Dissertations

Loss prevention and distribution must begin well before a flood event at multiple levels. However, the benchmarks and terminology we use to manage and communicate flood risk may be working against this goal. U.S. flood policy is based upon a flood with a one percent chance of occurring in any year. Commonly called the "hundred year flood," it has been upheld as a policy criterion, but many have questioned the effectiveness of hundred year flood terminology in public communication.

This research examined public perceptions of the hundred year flood and evaluated the comparative effectiveness of this term and two other …


Friendships Between Men: Masculinity As A Relational Experience, Matthew L. Brooks Nov 2007

Friendships Between Men: Masculinity As A Relational Experience, Matthew L. Brooks

USF Tampa Graduate Theses and Dissertations

This dissertation is an auto/ethnographic account of close friendships between the researcher and other men. The various narratives contain intimate dialogues about being a man, having friends, and the process of resisting and succumbing to orthodox masculinity. The purpose of the research was to investigate and artfully depict the communication and development of close friendships between the researcher and other men, in hope of gaining more knowledge of the difficulty forming and maintaining male friendships given the strictures of orthodox masculinity.

The research combines methods of autoethnography and dialogic conversations with four male friends. In the first chapter I set …


Processing And Characterization Of Zinc Oxide Thin Films, Michael Depaz Nov 2007

Processing And Characterization Of Zinc Oxide Thin Films, Michael Depaz

USF Tampa Graduate Theses and Dissertations

Zinc oxide is a very versatile material that can be used in many microsystems and MEMS applications. ZnO thin film has been utilized in a wide variety of MEMS devices because of its unique piezoelectric, optical, and electrical properties. In particular, piezoelectric property of ZnO can be used in numerous applications from resonators and filters to mass sensors and micro-actuators (e.g., micro-valve and micro-pump). Because of its versatility, this research was focused on analyzing some key properties of ZnO thin film achieved by two different deposition techniques, Pulsed Laser Deposition (PLD) and Sputtering. Multiple experiments were conducted in order to …


Lessons From The Sub-Prime Crisis, Melvyn Teo Nov 2007

Lessons From The Sub-Prime Crisis, Melvyn Teo

Research Collection BNP Paribas Hedge Fund Centre

We show that there is significant variation in performance across hedge funds during the subprime crisis. Hedge funds that (i) invested in Asia, (ii) had equity exposure, (iii) adopted directional strategies, or (iv) allowed for frequent redemptions, underperformed other funds. Moreover, leveraged funds did not fare significantly worse than their non-leveraged counterparts. Our results suggest that credit market illiquidity was not directly responsible for the bloodshed amongst hedge funds. Rather, funds were hurt by an increase in global risk aversion and by fire sales conducted in anticipation of redemptions.


11-2007 Newsletter, Minnesota State University, Mankato. Library Services Nov 2007

11-2007 Newsletter, Minnesota State University, Mankato. Library Services

Library Services Newsletters

Minnesota State University, Mankato, Library Services Newsletter for November 2007.


Legislators, Educators Discuss The State Of Education In California, Public Affairs Office Nov 2007

Legislators, Educators Discuss The State Of Education In California, Public Affairs Office

Press Releases

No abstract provided.


Climate, Fishery And Society Interactions: Observations From The North Atlantic., Lawrence C. Hamilton Nov 2007

Climate, Fishery And Society Interactions: Observations From The North Atlantic., Lawrence C. Hamilton

Sociology

Interdisciplinary studies comparing fisheries-dependent regions across the North Atlantic find a number of broad patterns. Large ecological shifts, disastrous to historical fisheries, have resulted when unfavorable climatic events occur atop overfishing. The "teleconnections" linking fisheries crises across long distances include human technology and markets, as well as climate or migratory fish species. Overfishing and climate-driven changes have led to a shift downwards in trophic levels of fisheries takes in some ecosystems, from dominance by bony fish to crustaceans. Fishing societies adapt to new ecological conditions through social reorganization that have benefited some people and places, while leaving others behind. Characteristic …


Community Leader, Vol. 06, No. 01, University Of Dayton. Fitz Center For Leadership In Community Nov 2007

Community Leader, Vol. 06, No. 01, University Of Dayton. Fitz Center For Leadership In Community

Newsletter: Community Leader

News and notes from the University of Dayton Fitz Center for Leadership in Community.


Student Written One Act Plays: Desert Girl, Pray For Rain & Lot's Wife Poster, University Of Southern Maine Department Of Theatre Nov 2007

Student Written One Act Plays: Desert Girl, Pray For Rain & Lot's Wife Poster, University Of Southern Maine Department Of Theatre

Posters 2007-2008 Season

Directed by Julie Goell

By Travis M. Grant

By Travis H. Curran

Dimensions: 11" x 17"


2007-11-01 Unm News Minute, University Of New Mexico Communication And Marketing Department Nov 2007

2007-11-01 Unm News Minute, University Of New Mexico Communication And Marketing Department

UNM News Minute 2007

No abstract provided.


Genes As Tags: The Tax Implications Of Widely Available Genetic Information, Kyle D. Logue, Joel B. Slemrod Nov 2007

Genes As Tags: The Tax Implications Of Widely Available Genetic Information, Kyle D. Logue, Joel B. Slemrod

Law & Economics Working Papers Archive: 2003-2009

This paper examines how progress in genetics' specifically, the proliferation of knowledge about the human genome' may influence the feasibility and desirability of a tax that is based on individual human endowments or ability. The paper explores various forms that such a genetic endowment tax-and-transfer regime might take and identifies some of the benefits and costs of such a regime. The authors take no position on whether a genetic endowment tax would be desirable or not. However, one contribution of the paper is to observe that current law in the U.S., which restricts the use of genetic information by insurers …


The Investor Compensation Fund, Alicia Davis Evans Nov 2007

The Investor Compensation Fund, Alicia Davis Evans

Law & Economics Working Papers Archive: 2003-2009

The prevailing view among securities regulation scholars is that compensating victims of secondary market securities fraud is inefficient. As the theory goes, diversified investors are as likely to be on the gaining side of a transaction tainted by fraud as the losing side. Therefore, such investors should have no expected net losses from fraud because their expected losses will be matched by expected gains. This Article argues that this view is flawed; even diversified investors can suffer substantial losses from fraud, presenting a compelling case for compensation.

The interest in compensation, however, should be advanced by better means than are …


Private Regulation Of Insider Trading In The Shadow Of Lax Public Enforcement (And A Strong Neighbor): Evidence From Canadian Firms, Anita I. Anand, Laura N. Beny Nov 2007

Private Regulation Of Insider Trading In The Shadow Of Lax Public Enforcement (And A Strong Neighbor): Evidence From Canadian Firms, Anita I. Anand, Laura N. Beny

Law & Economics Working Papers Archive: 2003-2009

Few studies have examined firms’ voluntary self-regulation of insider trading. In this article, we investigate the characteristics of Canadian firms that voluntarily adopt policies restricting trading by their insiders when they are already subject to insider trading laws. We hypothesize that certain firm-specific characteristics -- such as larger size, higher market-to-book ratio, greater firm-specific uncertainty, the presence of controlling shareholders, and cross-listing into the United States where insider trading laws are more vigorously enforced -- are positively related to a firm's propensity to adopt an insider trading policy (ITP), because insider trading is likely to be more costly for firms …


Genomic Resources For Myzus Persicae: Est Sequencing, Snp Identification, And Microarray Design, John S. Ramsey, Alex C. C. Wilson, Marin De Vos, Qi Sun, Cecilia Tamborindeguy, Agnese Winfield, Gaynor Malloch, Dawn M. Smith, Brian Fenton, Stewart M. Gray, Georg Jander Nov 2007

Genomic Resources For Myzus Persicae: Est Sequencing, Snp Identification, And Microarray Design, John S. Ramsey, Alex C. C. Wilson, Marin De Vos, Qi Sun, Cecilia Tamborindeguy, Agnese Winfield, Gaynor Malloch, Dawn M. Smith, Brian Fenton, Stewart M. Gray, Georg Jander

Biology Articles and Papers

Backgorund

The green peach aphid, Myzus persicae (Sulzer), is a world-wide insect pest capable of infesting more than 40 plant families, including many crop species. However, despite the significant damage inflicted by M. persicae in agricultural systems through direct feeding damage and by its ability to transmit plant viruses, limited genomic information is available for this species.

Results

Sequencing of 16 M. persicae cDNA libraries generated 26,669 expressed sequence tags (ESTs). Aphids for library construction were raised on Arabidopsis thaliana, Nicotiana benthamiana, Brassica oleracea, B. napus, and Physalis floridana (with and without Potato leafroll virus infection). The …