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

Digital Commons Network™

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

2005

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 4141 - 4170 of 11238

Full-Text Articles in Entire DC Network

Effect Of Fat And Casein Particles In Milk On The Scattering Of Elliptically Polarized Light, Czarena L. Crofcheck, Jeremie Wade, Janakiraman N. Swamy, Mustafa M. Aslan, M. Pinar Mengüç May 2005

Effect Of Fat And Casein Particles In Milk On The Scattering Of Elliptically Polarized Light, Czarena L. Crofcheck, Jeremie Wade, Janakiraman N. Swamy, Mustafa M. Aslan, M. Pinar Mengüç

Biosystems and Agricultural Engineering Faculty Publications

In this article, we present an experimental approach to determine the milk fat content using scattered light intensity profiles. The elements of the scattering (Mueller) matrix have been shown to provide valuable information about variation of the optical properties of scattering particles. The scattering behavior of fat and casein in terms of the scattering matrix elements was experimentally determined for milk with varying fat levels ranging from 0.05 wt% (skim) to 3.20 wt% (whole). Three of the scattering Mueller matrix elements, specifically S11, S12/S11, and S33/S11, were found to be …


Protecting The Protector: Laws Regarding Wetlands In Malaysia, A. Sharom, M.T. Loganathan May 2005

Protecting The Protector: Laws Regarding Wetlands In Malaysia, A. Sharom, M.T. Loganathan

Research Publications (2000 to 2005)

Wetlands such as coastal mangroves take up the least amount of space compared to other types of forest areas in Malaysia, and yet, percentage wise, they face the greatest destruction. Their value as storehouses of biological diversity, breeding grounds for marine life and water purifier, is oft overlooked for the sake of economic "development" . The recent Tsunami disaster drove home another importance of coastal mangroves which has been sadly ignored and that is as a buffer between large waves and the coast. It was acknowledged by the Malaysian Prime Minister that the lack of mangroves due to their destruction …


Cave Research Foundation Newsletter, Volume 33, No. 2, May 2005, William Payne May 2005

Cave Research Foundation Newsletter, Volume 33, No. 2, May 2005, William Payne

Cave Research Foundation Newsletter

Contents: Dedication of the New Research Center at Lava Beds -- The Lava Beds Research Center is Open for Business! -- Report of SEKI Operations for Calendar Year 2004 -- Regional Expedition Reports -- Contributions to CRF -- 2005 Expedition Calendar -- Cave Books


Semantic Web Services For N-Glycosylation Process, Satya S. Sahoo, Amit P. Sheth, William S. York, John A. Miller May 2005

Semantic Web Services For N-Glycosylation Process, Satya S. Sahoo, Amit P. Sheth, William S. York, John A. Miller

Kno.e.sis Publications

Glycomics is one of the many research efforts currently underway in the biosciences domain, which is characterized by high throughput data generated at multiple experimental stages. For example, analysis of N-glycosylation encompasses stages from cell-culture to peptide identification and quantification. Research groups across the world use diverse cell cultures, separation and spectroscopic techniques, and data identification, correlation and integration methodologies. Thus, data generated at different phases of the process by multiple groups are both structurally and functionally heterogeneous.


A Developmental Switch In The Response Of Drg Neurons To Ets Transcription Factor Signaling, Simon Hippenmeyer, Eline Vrieseling, Markus Sigrist, Thomas Portmann, Celia Laengle, David R. Ladle, Silvia Arber May 2005

A Developmental Switch In The Response Of Drg Neurons To Ets Transcription Factor Signaling, Simon Hippenmeyer, Eline Vrieseling, Markus Sigrist, Thomas Portmann, Celia Laengle, David R. Ladle, Silvia Arber

Neuroscience, Cell Biology & Physiology Faculty Publications

Two ETS transcription factors of the Pea3 subfamily are induced in subpopulations of dorsal root ganglion (DRG) sensory and spinal motor neurons by target-derived factors. Their expression controls late aspects of neuronal differentiation such as target invasion and branching. Here, we show that the late onset of ETS gene expression is an essential requirement for normal sensory neuron differentiation. We provide genetic evidence in the mouse that precocious ETS expression in DRG sensory neurons perturbs axonal projections, the acquisition of terminal differentiation markers, and their dependence on neurotrophic support. Together, our findings indicate that DRG sensory neurons exhibit a temporal …


Thirty-Ninth Commencement 2005 (Undergraduate), Sacred Heart University May 2005

Thirty-Ninth Commencement 2005 (Undergraduate), Sacred Heart University

Commencement Programs

Program for the undergraduate ceremonies held May 15, 2005.


The Thesis Guidelines: Procedures For Completion And Presentation, Jefferson College Of Graduate Studies May 2005

The Thesis Guidelines: Procedures For Completion And Presentation, Jefferson College Of Graduate Studies

JCGS Administrative Documents & Policies

The purpose of this Thesis Manual is to provide academic procedural guidelines for Master of Science students in the basic sciences at Thomas Jefferson University. Procedures for preparation and approval of the research proposal, committee meetings, writing of the thesis and the oral presentation of the Master's thesis are described.


Examination Of The Ecological Differences Between Two Closely Related Endemic Whitefish In Relation To Growth Conditions And Predation Risk, Benjamen M. Kennedy May 2005

Examination Of The Ecological Differences Between Two Closely Related Endemic Whitefish In Relation To Growth Conditions And Predation Risk, Benjamen M. Kennedy

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Benthic Bear Lake whitefish (Prosopium abyssicola) and Bonneville whitefish (P. spilontus) are closely related, yet the extent of ecological separation remains poorly understood. We described their spring and summer distribution and diet in Bear Lake and examined how these were related to environmental growth conditions, and predation risk. In spring and summer, Bonneville whitefish dominated shallower depths (5-30 m), whereas Bear Lake whitefish dominated deeper depths (45-55 m). At intermediate depths (35-40 m), low numbers of both species occurred. Bonneville whitefish ate mostly Chironomidae, whereas Bear Lake whitefish ate mostly Ostracoda. Habitats occupied by Bonneville whitefish …


The Effect Of Anger Management And Communication Training On Functional And Quality-Of-Life Status In Fibromyalgia Patients, Alexandra Michele Stillman May 2005

The Effect Of Anger Management And Communication Training On Functional And Quality-Of-Life Status In Fibromyalgia Patients, Alexandra Michele Stillman

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Fibromyalgia syndrome (FMS) is a debilitating condition that affects millions of individuals throughout the world. As of yet the specific etiology of this condition remains unknown and successful treatments remain in their infancy. Although several studies have focused on the emotional components of fibromyalgia, none have specifically addressed the issues of communication and anger that appear to be important among this patient population. The objectives of this study were to design a 4-week experimental group therapy treatment based on successful cognitive behavioral components and add anger management and communication components in an attempt to increase benefits to the overall well-being …


Effects Of Fire Disturbance On Terrestrial Salamanders In Mixed-Coniferous Forests Of The Klamath/Siskiyou Region Of The Pacific Northwest, Donald J. Major May 2005

Effects Of Fire Disturbance On Terrestrial Salamanders In Mixed-Coniferous Forests Of The Klamath/Siskiyou Region Of The Pacific Northwest, Donald J. Major

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

An effective examination of fire disturbance on floral and faunal components requires research that integrates knowledge from multiple disciplines to understand the pattern and process controls affecting organisms in a complex system. However, current fire effects research typically focuses on the pattern response of organisms or their habitats with little integration of the dynamic fire process that created the pattern. This dissertation integrates an analysis of the processes of fire disturbance with terrestrial salamander ecology in a fire-dependent forest ecosystem, Klamath Province, California, USA.

In Chapter 1, I begin with a comprehensive review of disturbance ecology, focusing primarily on fire …


Effect Of Non-Metabolized Sweeteners On Health Parameters In Humans, Matthew Alan Leonhardt May 2005

Effect Of Non-Metabolized Sweeteners On Health Parameters In Humans, Matthew Alan Leonhardt

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The demand for functional foods is on the rise. These are food products that, besides providing energy and nutrients for life, provide additional health benefits. Xylitol, a five-carbon sugar alcohol, is a possible functional food, as well as a sugar replacement. The cost of xylitol has led manufacturers to add inulin, a nondigestible oligosaccharide, as an extender. Both xylitol and inulin have been suggested to provide added health benefits beyond being a reduced calorie replacement for sugar. We tested their impact on several human health parameters (fecal weight, fecal pH, fecal % moisture, blood lipids, blood glucose, and fecal micro …


Litter Depth, Soil Moisture, Stem And Seed Counts Around Trees On Slopes In A Premontane Tropical Moist Forest, May 2005, Sarah Schramm May 2005

Litter Depth, Soil Moisture, Stem And Seed Counts Around Trees On Slopes In A Premontane Tropical Moist Forest, May 2005, Sarah Schramm

Monteverde Institute: Tropical Ecology and Conservation

Leaf litter maintains soil moisture (Kohnke and Franzmeier 1995), potentially enhances seed capture, and provides nutrients such as nitrogen (Foth 1970; Orndoff and Lang 1987), all three of which are important in seed germination and recruitment (Hopkins 1993; Harms et al. 2000). It was expected that areas of litter capture (tree bases on slopes) would have greater seedling recruitment as a result of the environmental conditions enhanced by leaf litter. This study was conducted in the Monteverde cloud forest, a premontane tropical moist forest in Costa Rica, during the end of the dry season (April-May). Twenty trees with a mean …


Prevention Of Atrophic Nonunion Development By Recombinant Human Bone Morphogenetic Protein-7, Takeshi Makino, David J. Hak, Scott Hazelwood, Shane Curtiss, A. Hari Reddi May 2005

Prevention Of Atrophic Nonunion Development By Recombinant Human Bone Morphogenetic Protein-7, Takeshi Makino, David J. Hak, Scott Hazelwood, Shane Curtiss, A. Hari Reddi

Biomedical Engineering

Severe periosteal and soft tissue disruption at the time of fracture may result in the formation of an atrophic nonunion. We have developed a reproducible atrophic nonunion in an animal model. The purpose of this study was to evaluate whether the immediate application of recombinant human BMP-7 to the fracture site could rescue the healing process in this nonunion model. A total of 56 three month old Fisher 344 rats were utilized. A 1.25mm diameter K-wire was inserted into the femur in a retrograde fashion, and a mid-diaphyseal closed transverse fracture was created using a standard three point bending device. …


Amcs Activities Newsletter, No. 28, May 2005, Bill Mixon May 2005

Amcs Activities Newsletter, No. 28, May 2005, Bill Mixon

KIP Articles

Contents: Mexico News -- Deep Pits List -- Long and Deep Caves Lists -- Return to Tabasco -- Exploring a Wild Cave -- Jade Pearl Exploration Project, Sistema Ox Bel Ha, Quintana Roo -- Tancah Cave Revisited -- Caves, Rivers and Scorpions: A Biological Excursion through the Mexican Karst -- Coahuila Caving -- Durazno Area, Dos Aguas, Michoacan -- Caves of San Fernando, Chiapas -- Cheve 2003 -- Cheve 2004 -- Proyecto Cerro Verde -- Journey through the Purificacion Karst -- El Abra Trip Report from the 1800s -- British Caving in Cuetzalan before 2004 -- Cuetzalan 2004 -- Cuetzalan …


General Ishii Shiro: His Legacy Is That Of Genius And Madman, Gregory Dean Byrd May 2005

General Ishii Shiro: His Legacy Is That Of Genius And Madman, Gregory Dean Byrd

Electronic Theses and Dissertations

This paper covers the development of the chemical weapons division founded by Ishii Shiro, and discusses the horrible experimentation that was done by the Japanese. These experiments have been a source of controversy. The Chinese feel the Japanese should acknowledge these as war crimes. When the Japanese left Manchuria, they left the world’s largest chemical waste dump behind, and even to this day the government refuses to admit the actions of Unit 731. The information on biological warfare that the Japanese discovered during the experimentation in China later was used as a negotiation tool with the United States to secure …


Fisheries Occasional Paper No. 19 - Management Of Western Rock Lobster Fishery - Proposed Resource Sustainability Management Package For The Northern Zones (A And B), Department Of Fisheries Western Australia May 2005

Fisheries Occasional Paper No. 19 - Management Of Western Rock Lobster Fishery - Proposed Resource Sustainability Management Package For The Northern Zones (A And B), Department Of Fisheries Western Australia

Fisheries Occasional Publications

The proposed effort reduction management package presented in this paper was developed in close co-operation with rock lobster industry to address the short-term sustainability concerns regarding the level of breeding stock in the northern region.

The management package does not address the serious long-term sustainability or socio-economic issues (e.g. cost pressures and related fleet capacity) facing the industry. If the fishery stays with input controls there will need to be regular reviews of the level of exploitation and its impact on the breeding stock. If exploitation increases and the breeding stock continues to decline additional fishing effort reductions in the …


Minimum Quality Standards In Baseball And The Paradoxical Disappearance Of The .400 Hitter, Thomas J. Miceli May 2005

Minimum Quality Standards In Baseball And The Paradoxical Disappearance Of The .400 Hitter, Thomas J. Miceli

Economics Working Papers

This paper argues (following Gould, 2003) that the disappearance of the .400 hitter in major league baseball is due, not to a decrease in ability at the top end of the talent distribution, but to better methods of screening out players at the low end of the distribution. The argument is related to the economic literature on minimum quality standards in markets with imperfect information.


Possible Effects Field Hockey Stick Weight May Have On Player Performance During A Penalty Stroke, Lee-Ann Sharp May 2005

Possible Effects Field Hockey Stick Weight May Have On Player Performance During A Penalty Stroke, Lee-Ann Sharp

All-Inclusive List of Electronic Theses and Dissertations

Context: Wooden sticks have been used in field hockey since the inception of the game. In recent years, there has been a growing trend among players to use modern composite sticks. However, there has been no research into the possible effects the weight of these composite sticks could have on player's performances. Objective: The purpose of this study was to examine the effect stick weight would have on player perfonnance, specifically ball velocity and player accuracy, during a series of penalty strokes. Design: All subjects were required to take twenty penalty strokes on goal with each of the two differently …


Methods For Non-Invasive Body Temperature Measurement And Partitioning Heat Loss To Air And Water From Swimming Mallard Ducklings (Anas Platyrhynchos), Matthew J. Van Sant May 2005

Methods For Non-Invasive Body Temperature Measurement And Partitioning Heat Loss To Air And Water From Swimming Mallard Ducklings (Anas Platyrhynchos), Matthew J. Van Sant

All-Inclusive List of Electronic Theses and Dissertations

Water birds whose young begin swimming while downy are interesting because hypothermia and mortality are associated with wetting. Wetting is known to increase heat loss, but little is known about the amount of heat lost to air vs. water during swimming. Accurate measurements of body temperature are required in studies investigating heat loss. I used 2-d to 3-d-old mallard ducklings (Anas platyrhynchos) to test whether remote thermographic measurement of scalp temperature could be used to estimate core temperature from a distance. For wind speeds of up to 2.5 mis, I found cloaca} temperature could be estimated to within 1 °C …


Phytochrome Evolution In Green And Nongreen Plants, Sarah Mathews May 2005

Phytochrome Evolution In Green And Nongreen Plants, Sarah Mathews

Faculty Publications

Photoreceptors are critical molecules that function at the interface between organism and environment. Plants use specific light signals to determine their place in time and space, allowing them to synchronize their growth, metabolism, and development to the environments in which they occur. Thus, innovation in light sensing mechanisms is expected to coincide with adaptation and diversification. Three studies involving the well-characterized phytochrome photoreceptor system in plants indicate that much work is yet needed to test this expectation. In early diverging dowering plants, episodic positive selection influenced the evolution of phytochrome A, but little of the functional data needed to link …


Vision Application Of Human Robot Interaction: Development Of A Ping Pong Playing Robotic Arm, Kalpesh Prakash Modi May 2005

Vision Application Of Human Robot Interaction: Development Of A Ping Pong Playing Robotic Arm, Kalpesh Prakash Modi

Theses

Robotics is a science that is implemented parallel to human behavior. This work describes and implements techniques to mathematically model the game of ping pong played by the humans, and utilization of these methods in the design and development of a ping pong playing robotic arm as an application of robotic vision. Displaced frame difference (DFD) is used to segment the ball motion from background motion and parametric calibration of single CCD camera is utilized to track the ball in three dimensions. This visual information is temporally updated and further applied to guide a robot arm to hit the ball …


University Of Central Florida Undergraduate Catalog, 2005 - 2006, University Of Central Florida May 2005

University Of Central Florida Undergraduate Catalog, 2005 - 2006, University Of Central Florida

UCF Catalogs

No abstract provided.


Precommitment In Free-Market Procreation: Surrogacy, Commissioned Adoption, And Limits On Human Decision Making Capacity, Molly J. Walker Wilson May 2005

Precommitment In Free-Market Procreation: Surrogacy, Commissioned Adoption, And Limits On Human Decision Making Capacity, Molly J. Walker Wilson

Journal of Legislation

No abstract provided.


Portland State Magazine, Portland State University. Office Of University Communications May 2005

Portland State Magazine, Portland State University. Office Of University Communications

Portland State Magazine

PSU’s alumni magazine, published 2-3 times a year. In this issue: Author Robin Cody censors himself to get his book on school shelves; a peek at PSU’s copy of Galileo’s treatise on the universe; breathing new life into the MBA; a new way of looking at primaries in Oregon could upset the party faithful; professor Jason Podrabsky studies one creature’s amazing ability to survive; who was Chief Multnomah? A PSU history professor wants to know; and more.


Studies On The Subcellular Localization Of The Porphycene Cpo, David Kessel, Mary Conley, M. Graça H. Vicente, John J. Reiners May 2005

Studies On The Subcellular Localization Of The Porphycene Cpo, David Kessel, Mary Conley, M. Graça H. Vicente, John J. Reiners

Faculty Publications

This study was designed to provide more detailed information on the subcellular sites of binding of the porphycene, termed 9-capronyloxytetrakis (methoxyethyl) porphycene (CPO), with a fluorescence resonance energy transfer (FRET) technique. The proximity of CPO to two fluorescent probes was determined: nonyl acridine orange (NAO), a dye with specific affinity for the mitochondrial lipid cardiolipin, and dihexaoxacarbocyanine iodide (DiOC 6), an agent that labels the endoplasmic reticulum (ER). FRET spectra indicated energy transfer between DiOC 6 and CPO but no significant transfer between NAO and CPO. These results confirm data obtained by fluorescence microscopy, suggesting a similar pattern of subcellular …


Characterization Of The Domain-Domain Interactions And Dna Binding In The Saccharomyces Cervisiae Hmcb Protein, Hmo1, Kevin Thomas Bauerle May 2005

Characterization Of The Domain-Domain Interactions And Dna Binding In The Saccharomyces Cervisiae Hmcb Protein, Hmo1, Kevin Thomas Bauerle

Honors Capstones

No abstract provided.


Under The Genomic Radar: The Stealth Model Of Alu Amplification, Kyudong Han, Jinchuan Xing, Hui Wang, Dale J. Hedges, Randall K. Garber, Richard Cordaux, Mark A. Batzer May 2005

Under The Genomic Radar: The Stealth Model Of Alu Amplification, Kyudong Han, Jinchuan Xing, Hui Wang, Dale J. Hedges, Randall K. Garber, Richard Cordaux, Mark A. Batzer

Faculty Publications

Alu elements are the most successful SINEs (Short INterspersed Elements) in primate genomes and have reached more than 1,000,000 copies in the human genome. The amplification of most Alu elements is thought to occur through a limited number of hyperactive "master" genes that produce a high number of copies during long evolutionary periods of time. However, the existence of long-lived, low-activity Alu lineages in the human genome suggests a more complex propagation mechanism. Using both computational and wet-bench approaches, we reconstructed the evolutionary history of the AluYb lineage, one of the most active Alu lineages in the human genome. We …


Nanocharacterization Of Bio-Silica Using Atomic Force And Ultrasonic Force Microscopy, Vinaypreet S. Gill, Kevin P. Hallinan, N. S. Brar May 2005

Nanocharacterization Of Bio-Silica Using Atomic Force And Ultrasonic Force Microscopy, Vinaypreet S. Gill, Kevin P. Hallinan, N. S. Brar

Mechanical and Aerospace Engineering Faculty Publications

Nanotechnology has become central to our research efforts to fabricate relatively smaller size devices, which are more versatile than their older and larger predecessors. Silica is a very important material in this regard. Recently, a new biomimetically inspired path to silica production has been demonstrated. This processing technique was inspired from biological organisms, such as marine diatoms, which produce silica at ambient conditions and almost neutral ph with beautiful control over location and structure. Recently, several researchers have demonstrated that positional control of silica formed could be achieved by application of an electric field to locate charged enzymes responsible for …


Depression And Glycemic Control In Hispanic Primary Care Patients With Diabetes, Raz Gross, Mark Olfson, Marc J. Gameroff, Olveen Carasquillo, Steven Shea, Adriana Feder, Rafael Lantigua, Milton Fuentes, Myrna M. Weissman May 2005

Depression And Glycemic Control In Hispanic Primary Care Patients With Diabetes, Raz Gross, Mark Olfson, Marc J. Gameroff, Olveen Carasquillo, Steven Shea, Adriana Feder, Rafael Lantigua, Milton Fuentes, Myrna M. Weissman

Department of Psychology Faculty Scholarship and Creative Works

CONTEXT: Maintaining optimal glycemic control is an important goal of therapy in patients with diabetes mellitus. Patients of Hispanic ancestry have been shown to have high rates of diabetes and poor glycemic control (PGC). Although depression is common in adults with diabetes, its relationship to glycemic control remains unclear, especially among Hispanics. OBJECTIVE: To assess the association of depression with PGC in Hispanics. DESIGN: Data from a cross-sectional mental health survey in primary care were crosslinked to the hospital's computerized laboratory database. SETTING: Urban general medicine practice at a teaching hospital. PATIENTS: Two hundred and nine patients (mean [standard deviation] …


Navigating Communications Regulation In The Wake Of 9/11, Jamie S. Gorelick, John H. Harwood Ii, Heather Zachary May 2005

Navigating Communications Regulation In The Wake Of 9/11, Jamie S. Gorelick, John H. Harwood Ii, Heather Zachary

Federal Communications Law Journal

In no industry has the impact of the events of September 11, 2001 ("9/11") been felt more strongly than in the communications industry. After 9/11, as the American people demanded a greater sense of security, Congress and the executive branch agencies reacted with new laws, new regulations, and new practices designed to protect our nation's critical communications infrastructure and enhance the ability of law enforcement and intelligence agencies to investigate those who would do us harm. The U.S. communications providers could do so consistent with their responsibilities to customers and to shareholders. That partnership, based upon rules developed over decades, …