UNT Scholarly Works - 148 Matching Results

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Function of Conserved Residues of Human Glutathione Synthetase: Implications for the ATP-Grasp Enzymes

Description: Article examining the mechanism of Glutathione synthetase, an enzyme that belongs to the glutathione synthetase ATP-binding domain-like superfamily. A variety of structural alignment methods were applied and four highly conserved residues of human glutathione synthetase (Glu-144, Asn-146, Lys-305, and Lys-364) were identified in the binding site. The function of these was studied by experimental and computational site-directed mutagenesis.
Date: May 21, 2004
Creator: Dinescu, Adriana; Cundari, Thomas R., 1964-; Bhansali, Vikas S.; Luo, Jia-Li & Anderson, Mary E.
Item Type: Refine your search to only Article
Partner: UNT College of Science
open access

Fabrication of wide-IF 200ā€“300GHz superconductorā€“insulatorā€“superconductor mixers with suspended metal beam leads formed on silicon-on-insulator

Description: This article reports on a fabrication process that uses silicon-oninsulator (SOI) substrates and micromachining techniques to form wide-IF superconductorā€“insulatorā€“superconductor (SIS) mixer devices that have suspended metal beam leads for rf grounding. Aside from a description of the fabrication process, electrical measurements of these Nb/Alā€“AlNā‚“ /Nb trilayer devices will also be presented.
Date: October 7, 2004
Creator: Kaul, Anupama; Bumble, Bruce; Lee, Karen A.; LeDuc, Henry G.; Rice, Frank & Zmuidzinas, Jonas
Item Type: Refine your search to only Article
Partner: UNT College of Engineering
open access

The Internet and College Students' Motivation to Vote

Description: This article investigates the impact of the political information available on-line on college studentsā€™ motivation to vote. The results illustrate that not only politicians, but educators should be cognizant of this civic engagement process. Schools and teachers of all levels are one the front lines of the battle to create a more informed, more involved citizenry; higher education has a strong influence on motivation to vote.
Date: March 1, 2004
Creator: White, Amy E. & King, Kimi L.
Item Type: Refine your search to only Article
Partner: UNT College of Arts and Sciences
open access

Yeah, I Found It!: Performing Web Site Usability Testing to Ensure that Off-Campus Students Can Find the Information They Need

Description: This paper discusses the results of the formal usability studies and focus groups that involved other libraries' web pages to to first determine what users appreciated or disliked about the current site. This article was co-published in The Eleventh Off-Campus Library Services Conference Proceedings.
Date: May 2004
Creator: Thomsett-Scott, Beth
Item Type: Refine your search to only Article
Partner: UNT Libraries
open access

Turning Students On To Your Library's Web Site: using web site usability techniques to improve student use of your library's site

Description: This paper introduces the concept of web site usability, provides a brief introduction to the techniques, offers examples from two ā€œreal lifeā€ studies that show how the techniques of formal usability studies, focus groups, and card sorts can be used and offers tips and tricks for employing these techniques.
Date: February 5, 2004
Creator: Thomsett-Scott, Beth
Item Type: Refine your search to only Paper
Partner: UNT Libraries
open access

Providing a Complete Menu: Using Competitive Usability in a Home Page Usability Study

Description: This article presents results from the task-based testing and focus group portion of a usability study on the University of North Texas Libraries' website in addition to three other academic library web sites to examine the effects of multiple design elements and styles on the participants' results and to provide additional insight into user preferences.
Date: December 10, 2004
Creator: Thomsett-Scott, Beth
Item Type: Refine your search to only Article
Partner: UNT Libraries
open access

Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. II. Disappearing Narrow-Line Regions and the Role of Accretion

Description: This article presents near-infrared spectroscopic measurements of the HĪ² region for a sample of 29 luminous high-redshift quasars, and uses the data to discuss the size and other properties of the narrow-line regions in those sources.
Date: June 22, 2004
Creator: Shemmer, Ohad; Netzer, Hagai; Maiolino, Roberto; Oliva, Ernesto; Croom, Scott; Corbett, E. et al.
Item Type: Refine your search to only Article
Partner: UNT College of Arts and Sciences

RILM via FirstSearch

Description: This presentation focuses on the RƩpertoire International de LittƩrature Musicale (RILM) search interface. RILM is an online music bibliography. Through screenshots of the interface and instructions, the presentation highlights different features of RILM's database and how to get the most accurate results based on your search topic. This presentation was given at the Music Library Association Conference on February 12, 2004,
Date: 2004
Creator: Arnold, Donna M.
Item Type: Refine your search to only Presentation
Partner: UNT Music Library
open access

Organizational History of The Portal to Texas History, 2004

Description: This two page document is a brief organizational history for The Portal to Texas History for 2004. This document was used for grant submissions to state or federal funding agencies, or private foundations. This document reflects on strategic directions for the program, as well as the number of collaborative partners for the Portal and the number of historic documents in the digital library.
Date: 2004
Creator: Belden, Dreanna
Item Type: Refine your search to only Text
Partner: UNT Libraries
open access

Lorenzo de Zavala Online: Empressario, Statesman & Texas Revolutionary Grant Materials

Description: These grant materials were prepared for a project funded by Humanities Texas to digitize materials from ten collaborative partners. The documents discuss the historical significance of Lorenzo de Zavala, the proposed materials for digitization, project goals, and publicity. A work plan details selection criteria for materials, the digitization process and scanning standards, translating Spanish materials, and long-term benefits of the project. The project was funded for $10,000.
Date: September 2004
Creator: Belden, Dreanna
Item Type: Refine your search to only Text
Partner: UNT Libraries
open access

Thermochemistry of 2-amino-3-quinoxalinecarbonitrile-1, 4-dioxide. Evaluation of the mean dissociation enthalpy of the (N-O) bond

Description: Article on the thermochemistry of 2-amino-3-quinoxalinecarbonitrile-1,4-dioxide and an evaluation of the mean dissociation enthalpy of the (N-O) bond.
Date: August 10, 2004
Creator: Silva, Maria D. M. C. Ribeiro da; Gomes, JosƩ R. B.; GonƧalves, Jorge M.; Sousa, Emanuel A.; Pandey, Siddharth & Acree, William E. (William Eugene)
Item Type: Refine your search to only Article
Partner: UNT College of Arts and Sciences
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