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

Engineering Commons™

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

Life Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 5191 - 5220 of 6295

Full-Text Articles in Engineering

Session 2d, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 2d, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Water Quality Credit Trading Feasibilities for Kentucky, Marie Pelton and others, Dept of Agricultural Economics, UK
  • Participation in Agricultural Governmental Cost Share Programs in the Kentucky River Watershed in the Context of Water Quality Trading, Pedro Fernandes da Costa and others, Dept of Agricultural Economics, UK
  • Point Source Polluters in the Kentucky River Watershed and the Potential for Water Quality Trading, Ron Childress and others, Dept of Agricultural Economics, UK
  • Nonpoint Source Abatement Costs in the Kentucky River Watershed, Zheng Liu and others, Dept of Agricultural Economics, UK


Session 2c, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 2c, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Comparing the Kentucky Phosphorus Index with the P Loss Calculated with a Process-Based Model, Carl Bolster, USDA-ARS, AWMRU, Bowling Green, KY
  • Kentucky Nutrient Criteria Development and Reduction Strategy, Clark Dorman, Water Quality Branch, KY DOW
  • Genotypic Diversity of Escherichia coli Isolates from Environmental Sources and the Influence on Transport Behavior, Kimberly Cook and others, USDA-ARS, AWMRU, Bowling Green, KY
  • A Multiparameter Approach for the Identification of Leaking and Overflowing Sanitary Sewers in the Wolf Run Watershed, Tricia Coakley and Gail Brion, Depts of Earth and Environmental Sciences and Civil Engineering, UK


Session 2b, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 2b, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Building Support for Protecting and Restoring Plain, Frumpy, Dowdy Streams, Barry Tonning, Tetra Tech, Mt. Sterling, KY
  • Monitoring Water Quality in Hinkston Creek: Providing Information for Action, Brian Reeder and April Haight, Center for Environmental Education, Morehead State University
  • The Story of the Hinkston Creek Watershed Data, Gregory Sousa and others, Tetra Tech
  • Implementation of Watershed Based Plans in the Dix River Watershed, Caroline Walz and Malissa McAlister, OSM/VISTA Dix River Watershed Coordinator and KWRRI


Session 2a, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 2a, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Pollutant Removal Effectiveness of the McConnell Springs Stormwater Quality Wetland Pond and the Gainesway Pond Retrofit Project, Lexington, KY, David Price and Susan Plueger, LFUCG Division of Water
  • Combined Sewer Separation: A Constructed Wetland Approach, Jonathan Nieman, CDP Engineers Inc., Lexington, KY
  • Water Quality Retrofit Basin Selection Process in Louisville Kentucky, Eric Senn, Land Design and Development, Louisville KY
  • Live Green Lexington: Water Partner Program, Darcy Everett and Joanna Isaacs, Bluegrass PRIDE


Session 1d, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 1d, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • The Carboxylic Acid-Bound Iodine Layer – Towards an Anti- Fouling Coating for Water Sensors and Water Treatment Facilities, Lingbo Lu and Yuguang Cai, Dept of Chemistry, UK
  • Aqueous Arsenic Removal by Thiol-Containing Filtration Columns, Partha Jana and David Atwood, Dept of Chemistry, UK
  • Green Construction in an Urban Landscape, Elizabeth Bullock and others, CDP Engineers, Lexington, KY
  • Developing a Storm Water Management Plan in the Jackson Ditch Watershed, City of Trenton, Butler County, Ohio, Erman Caudill, Stantec Consulting Services, Inc., Lexington, KY


Session 1c, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 1c, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Bush Honeysuckle Induced Aquatic Hypoxia, Stephanie Hayes and Richard Durtsche, Dept of Biological Sciences, NKU
  • A Laboratory Scale, Continuous Flow Bioreactor for the Removal of Manganese in Water Supplies, Michael Snyder and Y.T. Wang, Dept of Civil Engineering, UK
  • Flood Impact Due to Dam Failure: An Assessment of Current Studies and the Appropriateness of the Methodologies Applied to the Dix Dam, Allen Cantrell and Scott Yost, Dept of Civil Engineering, UK
  • Development of a Comprehensive Sediment Transport Method in First Order Watersheds with Contour Coal Mining, Darren Martin and Jimmy Fox, Dept of Civil Engineering, UK


Session 1b, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 1b, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Land-Use, Stream Channel Dynamics, and Macroinvertebrate Community Responses: A Northern Kentucky Case Study, Bob Hawley and others, Sustainable Streams, LLC
  • Kentucky LiDAR Meets NAIP Multispectral Imagery: Toward Data Fusion in the Assessment of Watershed Change, Demetrio Zourarakis, Kentucky Div of Geographic Information, Frankfort
  • Seasonal Variation in Water Quality and Dissolved Methane of Barren River Lake, John Loughrin and Carl Bolster, USDA-ARS, AWMRU, Bowling Green, KY
  • Water Quality Investigation in the Eastern Kentucky Coalfields, Lisa Underwood and Lisa Hicks, USACE and KY DOW


Session 1a, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Session 1a, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Pilot Study to Integrate Existing Karst Flow Data for Kentucky in the National Hydrography Dataset Created by the U.S. Geological Survey, Rob Blair and others, KY DOW
  • An Evaluation of Physical and Chemical Discharge Parameters from a Spring that Drains the Epikarst, David Jackson, Groundwater Section, KY DOW
  • Characterizing Health Risks in Privately Supplied Drinking Water Due to Agricultural Practices in Rural Western Kentucky, Leading to an Intervention Study, Karen Card and E. Glynn Beck, Dept of Epidemiology and KGS, UK
  • Aqueous Geochemistry of a CO2-Enhanced Oil Recovery Project in the Sugar Creek Oil Field, Hopkins County, …


Proceedings Of 2011 Kentucky Water Resources Annual Symposium, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2011

Proceedings Of 2011 Kentucky Water Resources Annual Symposium, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

This conference was planned and conducted as part of the state water resources research annual program with the support and collaboration of the Department of the Interior, U.S. Geological Survey and the University of Kentucky Research Foundation, under Grant Agreement Number 06HQGR0087.

The views and conclusions contained in this document and presented at the symposium are those of the abstract authors and presenters and should not be interpreted as necessarily representing the official policies, either expressed or implied, of the U.S. Government or other symposium organizers and sponsors.


Topscholar® Creating Opportunities [2011 Brochure], Connie Foster, Jennifer Wilson Mar 2011

Topscholar® Creating Opportunities [2011 Brochure], Connie Foster, Jennifer Wilson

TopSCHOLAR® Presentations and Reports

No abstract provided.


Crop Updates 2011 - Weeds, Grant Thompson, Abul Hashem, Catherine Borger, Peter Newman, Mike Ashworth, Glen Riethmuller, David Minkey, Harmohinder Dhammu, David Nicholson, Michael Walsh, Ray Harrington, Nicholas Woods Feb 2011

Crop Updates 2011 - Weeds, Grant Thompson, Abul Hashem, Catherine Borger, Peter Newman, Mike Ashworth, Glen Riethmuller, David Minkey, Harmohinder Dhammu, David Nicholson, Michael Walsh, Ray Harrington, Nicholas Woods

Crop Updates

This session covers twelve papers from different authors:

1. Herbicides for selective spot spraying application on winter weeds in chemical fallow, Grant Thompson, Landmark/Crop Circle Consulting, Geraldton

2. Management of emerging weeds within the Western Australian wheatbelt, Abul Hashem and Catherine Borger Department of Agriculture and Food

3. Integrated Weed Management (IWM) – it’s all about early sowing of a big crop, Peter Newman, Department of Agriculture and Food

4. Increased water rates improve the performance of trifluralin in minimum tillage systems, Catherine Borger1, Mike Ashworth2, Glen Riethmuller1, David Minkey2, Abul …


Bacterial Killing By Dry Metallic Copper Surfaces, Christophe Espírito Santo, Ee Wen Lam, Christian Elowsky, Davide Quaranta, Dylan W. Domaille, Christopher J. Chang, Gregor Grass Feb 2011

Bacterial Killing By Dry Metallic Copper Surfaces, Christophe Espírito Santo, Ee Wen Lam, Christian Elowsky, Davide Quaranta, Dylan W. Domaille, Christopher J. Chang, Gregor Grass

Nebraska Center for Biotechnology: Faculty and Staff Publications

Metallic copper surfaces rapidly and efficiently kill bacteria. Cells exposed to copper surfaces accumulated large amounts of copper ions, and this copper uptake was faster from dry copper than from moist copper. Cells suffered extensive membrane damage within minutes of exposure to dry copper. Further, cells removed from copper showed loss of cell integrity. Acute contact with metallic copper surfaces did not result in increased mutation rates or DNA lesions. These findings are important first steps for revealing the molecular sensitive targets in cells lethally challenged by exposure to copper surfaces and provide a scientific explanation for the use of …


Electroporation-Induced Electrosensitization, Olga N. Pakhomova, Betsy W. Gregory, Vera A. Khorokhorina, Anglela M. Bowman, Shu Xiao, Andrei G. Pakhomov Feb 2011

Electroporation-Induced Electrosensitization, Olga N. Pakhomova, Betsy W. Gregory, Vera A. Khorokhorina, Anglela M. Bowman, Shu Xiao, Andrei G. Pakhomov

Bioelectrics Publications

BACKGROUND: Electroporation is a method of disrupting the integrity of cell membrane by electric pulses (EPs). Electrical modeling is widely employed to explain and study electroporation, but even most advanced models show limited predictive power. No studies have accounted for the biological consequences of electroporation as a factor that alters the cell's susceptibility to forthcoming EPs.

METHODOLOGY/PRINCIPAL FINDINGS: We focused first on the role of EP rate for membrane permeabilization and lethal effects in mammalian cells. The rate was varied from 0.001 to 2,000 Hz while keeping other parameters constant (2 to 3,750 pulses of 60-ns to 9-micros duration, 1.8 …


The Nucleus 2010-2011, Rosalie A. Richards Jan 2011

The Nucleus 2010-2011, Rosalie A. Richards

Science Education Center

No abstract provided.


Santa Clara Magazine, Volume 52, Number 3, Winter 2010, Santa Clara University Jan 2011

Santa Clara Magazine, Volume 52, Number 3, Winter 2010, Santa Clara University

Santa Clara Magazine

14 - GOOD LIT By Alicia K. Gonzales '09 and Steven Boyd Saum. It's time to light 10 candles on the birthday cake for SCU's California Legacy Series. To date: 43 books, 500 radio broadcasts, and a handful of movies. What's next? Something big.

16 - SHAPING THE FUTURE by Adolfo Nicolas, S.J. What can Jesuit universities do-together-to make the world a more humane, just, and sustainable place? It starts with imagination, an unequaled global network, and a conference in Mexico City- where Jesuit Superior General Adolfo Nicolas takes stock of challenges to Jesuit higher education today.

24 - A …


Santa Clara Magazine, Volume 53 Number 1, Summer 2011, Santa Clara University Jan 2011

Santa Clara Magazine, Volume 53 Number 1, Summer 2011, Santa Clara University

Santa Clara Magazine

18 - WHAT DO INVESTORS REALLY WANT? By Meir Statman. A renowned behavioral finance expert reveals how our desires shape our actions when it comes to investing. (Hint: It's not just money that we're after.)

20 - LAW AT 100. A century of legal education at SCU. See snapshots from across the years-and look at the big picture of how the legal landscape has changed

22 - THE BIG IDEA!: Michael S. Malone '75, MBA '77 on Silicon Valley high tech gold and a brief history of intellectual property law.

24 - WOMEN'S WORK: Stephanie M. Wildman on jobs, the …


Santa Clara Magazine, Volume 53 Number 2, Fall 2011, Santa Clara University Jan 2011

Santa Clara Magazine, Volume 53 Number 2, Fall 2011, Santa Clara University

Santa Clara Magazine

18 - CHANGE THE WORLD. OR AT LEAST HOW YOU SEE IT. Edited by John Deever and Steven Boyd Saum. The U.S. Peace Corps turned 50 this year, with more than 340 Santa Clara grads (and faculty and staff) having served as volunteers over the years. A few of them recount their time in-country-and where it's taken them.

26 - HOW CAN YOU DEFEND THOSE PEOPLE? by Steven Boyd Saum. Public defenders on the Homicide Task Force in Chicago have heard that question time and again. Between them, Robert Strunck '76 and Crystal Marchigiani '78 have some 40 years on …


Effect Of Substrate Composition And Alignment On Corneal Cell Phenotype, Donna Phu '09, Lindsay S. Wray '08, Robert V. Warren '10, Richard C. Haskell, Elizabeth J. Orwin Jan 2011

Effect Of Substrate Composition And Alignment On Corneal Cell Phenotype, Donna Phu '09, Lindsay S. Wray '08, Robert V. Warren '10, Richard C. Haskell, Elizabeth J. Orwin

All HMC Faculty Publications and Research

Corneal blindness is a significant problem treated primarily by corneal transplants. Donor tissue supply is low, creating a growing need for an alternative. A tissue-engineered cornea made from patient-derived cells and biopolymer scaffold materials would be widely accessible to all patients and would alleviate the need for donor sources. Previous work in this lab led to a method for electrospinning type I collagen scaffolds for culturing corneal fibroblasts ex vivo that mimics the microenvironment in the native cornea. This electrospun scaffold is composed of small-diameter, aligned collagen fibers. In this study, we investigate the effect of scaffold nanostructure and composition …


Artificial And Natural Nucleic Acid Self Assembling Systems, Marcus Wood Jan 2011

Artificial And Natural Nucleic Acid Self Assembling Systems, Marcus Wood

Wayne State University Dissertations

Nucleic acids are good candidates for nanomachine construction. They participate in all the processes of life, and so can function as structural building blocks and dynamic catalysts. However, to use nucleic acids as nanomachines, a better understanding of their material properties, how to design structures using them, and their dynamics is needed. We have tried to address these issues, in a small way, with nucleic acid force field development, an attempt at nanostructural design and synthesis using DNA, and a study of the RNA/protein regulatory dynamics of the tryptophan regulatory attenuation protein.


Finite Element Reconstruction Of Real World Aortic Injury In Near-Side Lateral Automotive Crashes With Conceptual Countermeasures, Aditya Neelakanta Belwadi Jan 2011

Finite Element Reconstruction Of Real World Aortic Injury In Near-Side Lateral Automotive Crashes With Conceptual Countermeasures, Aditya Neelakanta Belwadi

Wayne State University Dissertations

Traumatic rupture of the aorta (TRA) remains the second most common cause of death associated with motor vehicle crashes after brain injury. On an average, nearly 8,000 people die annually in the United States due to blunt injury to the aorta. It is observed that more than 80% of occupants who suffer an aortic injury die at the scene due to exsanguination into the chest. With the advent of more accurate and established human body finite element (FE) models, FE crash reconstruction methods may become a valuable tool when assessing crash scenarios and occupant injury mechanisms.

The current study is …


The Incidence Of Type-1 Diabetes In Nod Mice Is Modulated By Restricted Flora Not Germ-Free Conditions., Cecile King, Nora Sarvetnick Jan 2011

The Incidence Of Type-1 Diabetes In Nod Mice Is Modulated By Restricted Flora Not Germ-Free Conditions., Cecile King, Nora Sarvetnick

Journal Articles: Regenerative Medicine

In the NOD mouse, the incidence of type-1 diabetes is thought to be influenced by the degree of cleanliness of the mouse colony. Studies collectively demonstrate that exposure to bacterial antigen or infection in the neonatal period prevents diabetes [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], supporting the notion that immunostimulation can benefit the maturation of the postnatal immune system [11]. A widely accepted extrapolation from this data has been the notion that NOD mice maintained under germ-free conditions have an increased incidence of diabetes. However, evidence supporting this influential concept is surprisingly limited [12]. In this …


Identification And Analysis Of Common Bean (Phaseolus Vulgaris L.) Transcriptomes By Massively Parallel Pyrosequencing, Venu Kalavacharla, Zhanji Liu, Blake C. Meyers, Jyothi Thimmapuram, Kalpalatha Melmaiee Jan 2011

Identification And Analysis Of Common Bean (Phaseolus Vulgaris L.) Transcriptomes By Massively Parallel Pyrosequencing, Venu Kalavacharla, Zhanji Liu, Blake C. Meyers, Jyothi Thimmapuram, Kalpalatha Melmaiee

Cyber Center Publications

Common bean (Phaseolus vulgaris) is the most important food legume in the world. Although this crop is very important to both the developed and developing world as a means of dietary protein supply, resources available in common bean are limited. Global transcriptome analysis is important to better understand gene expression, genetic variation, and gene structure annotation in addition to other important features. However, the number and description of common bean sequences are very limited, which greatly inhibits genome and transcriptome research. Here we used 454 pyrosequencing to obtain a substantial transcriptome dataset for common bean.


Privacy-Preserving Assessment Of Location Data Trustworthiness, Chenyun Dai, Fang-Yu Rao, Gabriel Ghinita, Elisa Bertino Jan 2011

Privacy-Preserving Assessment Of Location Data Trustworthiness, Chenyun Dai, Fang-Yu Rao, Gabriel Ghinita, Elisa Bertino

Cyber Center Publications

Assessing the trustworthiness of location data corresponding to individuals is essential in several applications, such as forensic science and epidemic control. To obtain accurate and trustworthy location data, analysts must often gather and correlate information from several independent sources, e.g., physical observation, witness testimony, surveillance footage, etc. However, such information may be fraudulent, its accuracy may be low, and its vol-
ume may be insufficient to ensure highly trustworthy data. On the other hand, recent advancements in mobile computing and positioning systems, e.g., GPS-enabled cell phones, highway sensors, etc., bring new and effective technological means to track the location of …


Eastern Michigan University Undergraduate Catalog, 2011-2012, Office Of The Registrar Jan 2011

Eastern Michigan University Undergraduate Catalog, 2011-2012, Office Of The Registrar

Undergraduate Catalogs

No abstract provided.


Eastern Michigan University Undergraduate Catalog, 2011-2012, Office Of The Registrar Jan 2011

Eastern Michigan University Undergraduate Catalog, 2011-2012, Office Of The Registrar

Undergraduate Catalogs

No abstract provided.


Prox-Rbac: A Proximity-Based Spatially Aware Rbac, Michael Kirkpatrick, Maria Luisa Damiani, Elisa Bertino Jan 2011

Prox-Rbac: A Proximity-Based Spatially Aware Rbac, Michael Kirkpatrick, Maria Luisa Damiani, Elisa Bertino

Cyber Center Publications

As mobile computing devices are becoming increasingly dominant in enterprise and government organizations, the need for fine-grained access control in these environments continues to grow. Specifically, advanced forms of access control can be deployed to ensure authorized users can access sensitive resources only when in trusted locations. One technique that has been proposed is to augment role-based access control (RBAC) with spatial constraints. In such a system, an authorized user must be in a designated location in order to exercise the privileges associated with a role. In this work, we extend spatially aware RBAC systems by defining the notion of …


Eastern Ichigan University Graduate Catalog, 2011-2012, Office Of The Registrar Jan 2011

Eastern Ichigan University Graduate Catalog, 2011-2012, Office Of The Registrar

Graduate Catalogs

No abstract provided.


Nanosecond Pulse Electrical Fields Used In Conjunction With Multi-Wall Carbon Nanotubes As A Potential Tumor Treatment, Michael W. Stacey, Christopher Osgood, Bhargava Subhash Kalluri, Wei Cao, Hani Elsayed-Ali, Tarek Abdel-Fattah Jan 2011

Nanosecond Pulse Electrical Fields Used In Conjunction With Multi-Wall Carbon Nanotubes As A Potential Tumor Treatment, Michael W. Stacey, Christopher Osgood, Bhargava Subhash Kalluri, Wei Cao, Hani Elsayed-Ali, Tarek Abdel-Fattah

Bioelectrics Publications

The objectives of this communication were to fabricate pure samples of multi-walled carbon nanotubes (MWCNTs) and to determine their toxicity in tumor cell lines. MWCNTs were dispersed in a concentration of the surfactant T80 that was minimally toxic. Cell-type variation in toxicity to MWCNTs was observed but was not significantly different to unexposed controls. Additionally, we investigated the increased cell killing of the pancreatic cancer cell line PANC1 when exposed to ultrashort (nanosecond) pulsed electrical fields (nsPEF) in the presence of MWCNTs as a potential form of cancer therapy. We hypothesized that the unique electronic properties of MWCNTs disrupt cell …


Nanosecond Pulsed Electric Field Induced Cytoskeleton, Nuclear Membrane And Telomere Damage Adversely Impact Cell Survival, Michael W. Stacey, P. Fox, S. Buescher, Juergen F. Kolb Jan 2011

Nanosecond Pulsed Electric Field Induced Cytoskeleton, Nuclear Membrane And Telomere Damage Adversely Impact Cell Survival, Michael W. Stacey, P. Fox, S. Buescher, Juergen F. Kolb

Bioelectrics Publications

We investigated the effects of nanosecond pulsed electric fields (nsPEF) on three human cell lines and demonstrated cell shrinkage, breakdown of the cytoskeleton, nuclear membrane and chromosomal telomere damage. There was a differential response between cell types coinciding with cell survival. Jurkat cells showed cytoskeleton, nuclear membrane and telomere damage that severely impacted cell survival compared to two adherent cell lines. Interestingly, disruption of the actin cytoskeleton in adherent cells prior to nsPEF exposure significantly reduced cell survival. We conclude that nsPEF applications are able to induce damage to the cytoskeleton and nuclear membrane. Telomere sequences, regions that tether and …


Electro-Gene Transfer To Skin Using A Noninvasive Multielectrode Array, Siqi Guo, Amy Donate, Gaurav Basu, Cathryn Lundberg, Loree Heller, Richard Heller Jan 2011

Electro-Gene Transfer To Skin Using A Noninvasive Multielectrode Array, Siqi Guo, Amy Donate, Gaurav Basu, Cathryn Lundberg, Loree Heller, Richard Heller

Bioelectrics Publications

Because of its large surface area and easy access for both delivery and monitoring, the skin is an attractive target for gene therapy for cutaneous diseases, vaccinations and several metabolic disorders. The critical factors for DNA delivery to the skin by electroporation (EP) are effective expression levels and minimal or no tissue damage. Here, we evaluated the non-invasive multielectrode array (MEA) for gene electrotransfer. For these studies we utilized a guinea pig model, which has been shown to have a similar thickness and structure to human skin. Our results demonstrate significantly increased gene expression 2 to 3 logs above injection …