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Making The At Work For Nebraska Report Work For Ianr: Next Steps, John Owens Jan 2007

Making The At Work For Nebraska Report Work For Ianr: Next Steps, John Owens

John Owens: Speeches and Appearances

Folks, I am so pleased to have this opportunity to talk with you about the "At Work for Nebraska" report we recently received from Battelle of Columbus, Ohio.


Endeavors 2006-07 Jan 2007

Endeavors 2006-07

Endeavors: Highlights of University of Nebraska-Lincoln Agricultural Research Division Research

CONTENTS:

ARD innovation has statewide impact
New beef products rooted in IANR research
Mixing drier, bulkier materials with wet ethanol byproducts increases storage life, flexibility of feed
Agronomy prof heads new energy center partnership with NPPD
Water Optimizer to be enhanced, expanded
UNL scientists helping to identify ethanol co-products’ potential in dairy cow, swine diets
Research provides glimpse into Sandhills’ past
New grant supports organic farming research
Rural Poll reflects reservations about newcomers
Economic study measures benefits of increasing storage of recreation water in Lake McConaughy
Sorghum, millet research connects UNL with U.S., global researchers in cooperative program
Sorghum, millet …


Euchoreutes Naso Sclater, 1890: Ein Säugetier-Endemit Zentralasiens, Annegret Stubbe, Michael Stubbe, Nyamsuren Batsaikhan, Ravčigijn Samjaa, Ellen Driechciarz, René Driechciarz, A. Schonert, M. Winter Jan 2007

Euchoreutes Naso Sclater, 1890: Ein Säugetier-Endemit Zentralasiens, Annegret Stubbe, Michael Stubbe, Nyamsuren Batsaikhan, Ravčigijn Samjaa, Ellen Driechciarz, René Driechciarz, A. Schonert, M. Winter

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

The first specimen of Euchoreutes naso was collected by N. M. PRZEWALSKI 1879 in Central Asia, in Dzungaria. SCLATER described the species in 1890. In Mongolia Euchoreutes was found in 1924. Fifty years later new records were published by SOKOLOV et al. (1978). A taxonomic revision was done by ŠENBROT et al. (1992, 1995). The species was related to the family Sminthidae (Rodentia/Mammalia). We found the most eastern locality in Mongolia at the longitude 106° 47' E. The reproduction rate was 3.1 (n = 8 females). In the laboratory we noticed a litter of four young. The body mass …


Avian Influenza Vaccination: A Commentary Focusing On H5n1 High Pathogenicity Avian Influenza, Karen Burns Grogan, David A. Halvorson, Richard D. Slemons Jan 2007

Avian Influenza Vaccination: A Commentary Focusing On H5n1 High Pathogenicity Avian Influenza, Karen Burns Grogan, David A. Halvorson, Richard D. Slemons

Zoonotics and Wildlife Disease: Publications

Avian influenza (AI) is a viral disease of poultry, caused by influenzavirus A, classified in the family Orthomyxoviridiae. The influenza A viruses maintained in birds are commonly referred to as avian influenza viruses (AIVs). The AIVs are antigenically, genetically, and biologically diverse, are found worldwide in birds, and infect a variety of avian species.


Breeding Biology Of Passerines In A Subtropical Montane Forest In Northwestern Argentina, Sonya K. Auer, Ronald D. Bassar, Joseph J. Fontaine, Thomas E. Martin Jan 2007

Breeding Biology Of Passerines In A Subtropical Montane Forest In Northwestern Argentina, Sonya K. Auer, Ronald D. Bassar, Joseph J. Fontaine, Thomas E. Martin

Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications

The breeding ecology of south temperate bird species is less widely known than that of north temperate species, yet because they comprise a large portion of the world’s avian diversity, knowledge of their breeding ecology can contribute to a more comprehensive understanding of the geographic diversity of avian reproductive traits and life history strategies. We provide the first detailed examination of the reproductive strategies of 18 forest passerines of subtropical, northwestern Argentina. Mean clutch sizes were smaller and egg mass was greater than for north temperate birds, but differed among species and nest types, with cavity-nesters having larger clutches than …


Behavioral Health Guidelines For Medical Isolation, Denise Bulling, Robin Zagurski, Stacey Hoffman Jan 2007

Behavioral Health Guidelines For Medical Isolation, Denise Bulling, Robin Zagurski, Stacey Hoffman

University of Nebraska Public Policy Center: Publications

Contents:

I. Introduction and Background

II. Behavioral Health Guidelines for use with Hospital Isolation Precautions
Section I: Patients
Section II: Staff
Section III: Family (of Patients
Section IV: Community
Table: Summary of Behavioral Health Guidelines for use with Hospital Isolation Precautions

Appendix I: TEMPLATE – POLICY AND PROCEDURE

Appendix II: Sample Suicide Precautions Protocol

Appendix III: Screening Resources

Appendix IV: COMMON STRESS REACTIONS


Office Of Research -- Annual Report 2006-2007 Jan 2007

Office Of Research -- Annual Report 2006-2007

Office of Research and Economic Development: Publications

Table of Contents

Welcome 1
Engaging Antarctica Brings Research Home 2
ANDRILL’s Season of Discovery 4
Project Iceberg Captures Life on Ice 5
Evidence Points to Climate Shifts 5
UNL Launching First U.S. Space Law Program 6
Improving Psychiatric Recovery 8
Buros Leads Way in Test Assessment 9
Understanding a Legendary Life of Science 10
Commercializing UNL Technologies 12
Road Safety Engineer Earns National Medal of Technology 14
Enticing Aspiring Engineers 16
Going ‘Green’ with Ag Byproduct Fibers 17
Redox Biology Center – Tracking Clues to Health 18
Exploring RNA Interference 20
Expanding Distance Ed Tools 21
Measuring Biofuel Systems’ …


2006 Major Sponsored Program And Faculty Awards For Research & Creative Activity Jan 2007

2006 Major Sponsored Program And Faculty Awards For Research & Creative Activity

Office of Research and Economic Development: Publications

Awards of $3 million or more
Awards of $1 million to $2,999,999
Awards of $200,000 to $999,999
Career and K Awards
Arts and Humanities Awards of $50,000 or more
Arts and Humanities Awards of $5,000 to $49,999
Patents Issued
Intellectual Property Licences
Creative Works in Fine and Performing Arts
Books
Recognitions and Honors
Glossary of Federal Agency Abbreviations

This is the fifth annual “Major Sponsored Program and Faculty Awards for Research and Creative Activity” report. This booklet highlights the successes of University of Nebraska–Lincoln faculty during 2006. The funding sources, projects and investigators on major grants and sponsored program awards …


University Of Nebraska- Lincoln: Fact Book 2006-2007 Jan 2007

University Of Nebraska- Lincoln: Fact Book 2006-2007

University of Nebraska-Lincoln Administration: Reports, Papers, Publications, and Presentations

Fact Book Table of Contents

General Information

UNL Core Values.............................................................4

Role and Mission Statement..............................................................................5

Institutional & Professional Accreditations..........................................................8

UNL Organizational Chart ................................................................................10

Student Credit Hours

UNL Student Credit Hours Total Fall & Spring Semester, by College, 5 Year Trend....................11

UNL Student Credit Hours Total Fall, by College, 5 Year Trend...................................................12

UNL Student Credit Hours Total Spring, By College, 5 Year Trend...................................13

Summer Sessions Student Credit Hours................................14

Retention, Degrees and Majors

UNL Student Retention & Graduation Rate Analysis.....................................................................15

Total Degrees Conferred by UNL Fiscal Year, 10 Year Trend.......................................................16

Degrees Conferred by College, Type & Number ..........................................17

Types of Degrees Currently Offered …


World Antimalarial Resistance Network I: Clinical Efficacy Of Antimalarial Drugs, Ric N. Price, Grant Dorsey, Elizabeth A. Ashley, Karen I. Barnes, J. Kevin Baird, Umberto D'Alessandro, Philippe J. Guerin, Miriam K. Laufer, Inbarani Naidoo, Francois Nosten, Piero Olliaro, Christopher V. Plowe, Pascal Ringwald, Carol H. Sibley, Kasia Stepniewska, Nicholas J. White Jan 2007

World Antimalarial Resistance Network I: Clinical Efficacy Of Antimalarial Drugs, Ric N. Price, Grant Dorsey, Elizabeth A. Ashley, Karen I. Barnes, J. Kevin Baird, Umberto D'Alessandro, Philippe J. Guerin, Miriam K. Laufer, Inbarani Naidoo, Francois Nosten, Piero Olliaro, Christopher V. Plowe, Pascal Ringwald, Carol H. Sibley, Kasia Stepniewska, Nicholas J. White

United States Public Health Resources

The proliferation of antimalarial drug trials in the last ten years provides the opportunity to launch a concerted global surveillance effort to monitor antimalarial drug efficacy. The diversity of clinical study designs and analytical methods undermines the current ability to achieve this. The proposed World Antimalarial Resistance Network (WARN) aims to establish a comprehensive clinical database from which standardised estimates of antimalarial efficacy can be derived and monitored over time from diverse geographical and endemic regions. The emphasis of this initiative is on five key variables which define the therapeutic response. Ensuring that these data are collected at the individual …


Interpreting And Managing Blood Lead Levels Of Less Than 10 Μg/Dl In Children And Reducing Childhood Exposure To Lead: Recommendations Of The Centers For Disease Control And Prevention Advisory Committee On Childhood Lead Poisoning Prevention, Helen J. Binns, Carla Campbell, Mary Jean Brown Jan 2007

Interpreting And Managing Blood Lead Levels Of Less Than 10 Μg/Dl In Children And Reducing Childhood Exposure To Lead: Recommendations Of The Centers For Disease Control And Prevention Advisory Committee On Childhood Lead Poisoning Prevention, Helen J. Binns, Carla Campbell, Mary Jean Brown

United States Public Health Resources

Lead is a common environmental contaminant. Lead exposure is a preventable

risk that exists in all areas of the United States. In children, lead is associated with

impaired cognitive, motor, behavioral, and physical abilities. In 1991, the Centers

for Disease Control and Prevention defined the blood lead level that should

prompt public health actions as 10 µg/dL. Concurrently, the Centers for Disease

Control and Prevention also recognized that a blood lead level of 10 µg/dL did not

define a threshold for the harmful effects of lead. Research conducted since 1991

has strengthened the evidence that children’s physical and mental development …


One-Year Changes In Glucose And Heart Disease Risk Factors Among Participants In The Wisewoman Programme, Jc Will, O Khavjou, Ea Finkelstein, Rk Loo, Ky Gregory-Mercado Jan 2007

One-Year Changes In Glucose And Heart Disease Risk Factors Among Participants In The Wisewoman Programme, Jc Will, O Khavjou, Ea Finkelstein, Rk Loo, Ky Gregory-Mercado

United States Public Health Resources

Background: WISEWOMAN provides chronic disease risk factor screening, referrals and lifestyle interventions to low-income, uninsured women, to reduce their heart disease and stroke risk. Participants learn behaviour-changing skills tailored to low-income populations, such as collaborative goal setting, the need to take small steps and other empowerment techniques.

Aim: To quantify the baseline prevalence of pre-diabetes (fasting blood glucose 5.5–6.9 mmol/l) and diabetes among WISEWOMAN participants and assess one year changes in glucose levels and other diabetes risk factors.

Methods: We used 1998–2005 baseline and one-year follow-up data from WISEWOMAN participants. Using a multilevel regression model, we assessed …


Interrogating Genomic Diversity Of E. Coli O157:H7 Using Dna Tiling Arrays, Scott A. Jackson, Mark K. Mammel, Isha R. Patel, Tammy Mays, Thomas J. Albert, J. Eugene Leclerc, Thomas A. Cebula Jan 2007

Interrogating Genomic Diversity Of E. Coli O157:H7 Using Dna Tiling Arrays, Scott A. Jackson, Mark K. Mammel, Isha R. Patel, Tammy Mays, Thomas J. Albert, J. Eugene Leclerc, Thomas A. Cebula

United States Public Health Resources

Here, we describe a novel microarray-based approach for investigating the genomic diversity of Escherichia coli O157:H7 in a semi-high throughput manner using a high density, oligonucleotide-based microarray. This microarray, designed to detect polymorphisms at each of 60,000 base-pair (bp) positions within an E. coli genome, is composed of overlapping 29-mer oligonucleotides specific for 60 equally spaced, 1000-bp loci of the E. coli O157:H7 strain EDL933 chromosome. By use of a novel 12-well microarray that permitted the simultaneous investigation of 12 strains, the genomes of 44 individual isolates of E. coli O157:H7 were interrogated. These analyses revealed more than 150 single …


Estimation Of The Proportion Of Feed Protein Digested In The Small Intestine Of Cattle Consuming Wet Corn Gluten Feed, Paul J. Kononoff, S. K. Ivan, Terry J. Klopfenstein Jan 2007

Estimation Of The Proportion Of Feed Protein Digested In The Small Intestine Of Cattle Consuming Wet Corn Gluten Feed, Paul J. Kononoff, S. K. Ivan, Terry J. Klopfenstein

Department of Animal Science: Faculty Publications

The objectives of this study were to expand the database and determine the intestinal digestibility of rumen undegradable protein (dRUP) of common dairy feeds and to determine the effects of feeding 37.9% wet corn gluten feed on these estimates. Two ruminally and duodenally fistulated steers were assigned randomly to a crossover design with 4-wk periods. The mobile bag technique was used to determine rumen undegradable protein (RUP), dRUP, total tract digestible protein, and total tract digestible dry matter of alfalfa hay, brome hay, alfalfa haylage, corn silage, whole cottonseed, soybean meal, soyhulls, ground corn, nonenzymatically browned soybean meal, and dried …


Color, Cooking Loss And Textural Properties Of Patties As Affected By Catfish Belly Flap Mince Size And Cooking Method, Jin M. Kim, Bartholomew W. Green Jan 2007

Color, Cooking Loss And Textural Properties Of Patties As Affected By Catfish Belly Flap Mince Size And Cooking Method, Jin M. Kim, Bartholomew W. Green

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

Patties were prepared with different sizes of channel catfish belly flap mince. Belly flap meat was minced using four different sizes of openings of plate, mixed with salt, formed, and cooked by two methods, in water and oven. Results indicated no differences (P>0.05) in Kramer shear break force in the patties cooked by different methods for same size of mince. As size of meat particles for patties decreased, increased were hardness and gumminess, and color difference from fillet, but decreased were Kramer shear break force as well as percent cooking loss (p< 0.05). Patties cooked in an oven showed greater color difference from fillet, percent cooking loss, hardness, and gumminess than those cooked in water for the same size of meat particles (p < 0.05).


Early Investments In Soil Conservation Research Continues To Provide Dividends, J. E. Gilley, D. C. Flanagan Jan 2007

Early Investments In Soil Conservation Research Continues To Provide Dividends, J. E. Gilley, D. C. Flanagan

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

Current soil conservation programs are built upon an established research legacy. Hugh H. Bennett, chief of the USDA Soil Conservation Service from 1935 to 1951, was instrumental in the establishment of a network of 35 soil conservation experiment stations (SCES). Research projects were initiated at the SCES in the 1930s to investigate the principal factors causing erosion and to identify the most effective and practical methods of controlling soil loss from agricultural areas. Information obtained from the SCES, and selected other locations, was assembled at the National Runoff and Soil Loss Data Center (NRSLDC) established on the campus of Purdue …


Frontmatter And Contents Jan 2007

Frontmatter And Contents

Nebraska Beef Cattle Reports

ACKNOWLEDGMENTS

Appreciation is expressed to the following firms, associations, or agencies who provided grant support for research in the beef cattle program:

Abengoa Bionergy Corp., York, Neb.
Beef Board, Centennial, Colo.
Bioniche Lifes Services, Belleville, Ontario, Canada
Cargill Corn Milling, Blair, Neb.
CRINA, DSM Nutritional Products, Parsippany, N. J.
Dakota Gold, Sioux Falls, S. Dak.
Elanco Animal Health, Indianapolis, Ind.
Golden Harvest Seeds, Waterloo, Neb.
Intervet, Millsboro, Del.
J.C. Robinson Seed Co., Waterloo, Neb.
Montana State University, Boseman, Mon.
National Cattlemen’s Beef Association, Centennial, Colo.
Nebraska Beef Council, Kearney, Neb.
Nebraska Cattlemen, Inc., Lincoln, Neb.
Nebraska Corn Board, Lincoln, Neb. …


Effect Of Phase Feeding Protein On Cattle Performance And Nitrogen Mass Balance In Open Feedlots, Stephanie A. Quinn, Galen E. Erickson, Terry J. Klopfenstein, Richard R. Stowell, Dawn M. Sherwood Jan 2007

Effect Of Phase Feeding Protein On Cattle Performance And Nitrogen Mass Balance In Open Feedlots, Stephanie A. Quinn, Galen E. Erickson, Terry J. Klopfenstein, Richard R. Stowell, Dawn M. Sherwood

Nebraska Beef Cattle Reports

Two experiments using calves fed 176 days from November to May (WINTER) and yearlings fed 117 days from May to September (SUMMER) were conducted to compare conventional CP levels to phase-fed diets balanced for degradable intake protein and undegradable intake protein on performance and N volatilization. Phase fed diets were formulated to balance degradable intake protein and metabolizable protein. Phase feeding resulted in greater ADG and better F:G in WINTER and similar performance in SUMMER than traditional feeding methods. Nitrogen excretion was significantly reduced in both WINTER and SUMMER which translated into significantly less N volatilization without impacting N removed …


Evaluation Of Synovex Choice Versus Revalor Implant Strategies In Beef Finishing Steers, Pablo L. Loza, Galen E. Erickson, Terry J. Klopfenstein, Bill Dicke, Robert J. Cooper, D. J. Jordon, J. Drouillard, Court Campbell Jan 2007

Evaluation Of Synovex Choice Versus Revalor Implant Strategies In Beef Finishing Steers, Pablo L. Loza, Galen E. Erickson, Terry J. Klopfenstein, Bill Dicke, Robert J. Cooper, D. J. Jordon, J. Drouillard, Court Campbell

Nebraska Beef Cattle Reports

A commercial feedlot experiment was performed with the objective to compare a Synovex-Choice/ Synovex-Choice (Choice) implant strategy to a Revalor-IS/Revalor-S (Revalor) strategy on finishing steer performance and carcass characteristics. DMI did not differ between treatments). When calculated from carcass adjusted FW, ADG was not significantly different between Choice and Revalor implant strategies. Consequently, F/G was not significantly different when the Choice strategy was compared with Revalor strategy. No differences were observed for marbling scores or calculated yield grade) due to treatment. Based on carcass-adjusted performance, significant differences do not exist in performance between the two implant strategies.


Effect Of Crina Ruminants Af, A Mixture Of Essential Oil Compounds, On Finishing Beef Steer Performance, Nathan F. Meyer, Galen E. Erickson, Terry J. Klopfenstein, Matthew A. Greenquist, Peter Willams, Ricardo Losa Jan 2007

Effect Of Crina Ruminants Af, A Mixture Of Essential Oil Compounds, On Finishing Beef Steer Performance, Nathan F. Meyer, Galen E. Erickson, Terry J. Klopfenstein, Matthew A. Greenquist, Peter Willams, Ricardo Losa

Nebraska Beef Cattle Reports

Three-hundred seventy six crossbred yearling steers were fed one of four treatments: 1) Control (CON) 2) CRINA RUMINANTS AF (CRINA) 3) CRINA RUMINANTS AF plus Tylan® (CRINA + T), and 4) Rumensin® plus Tylan® (RUM + T) to determine the potential of an essential oil additive to improve steer growth performance and carcass characteristics. There were no differences in Final BW or ADG between treatments. Steers fed RUM + T had lower DMI than other treatments and F:G was improved for the CRINA + T and RUM + T fed steers compared with CON steers. Treatments containing Tylan® had significantly …


Effect Of Crina Ruminants Af, A Mixture Of Essential Oil Compounds, On Ruminal Fermentation And Digestibility, Nathan F. Meyer, Galen E. Erickson, Terry J. Klopfenstein, Matt K. Luebbe, Peter Willams, Riccardo Losa Jan 2007

Effect Of Crina Ruminants Af, A Mixture Of Essential Oil Compounds, On Ruminal Fermentation And Digestibility, Nathan F. Meyer, Galen E. Erickson, Terry J. Klopfenstein, Matt K. Luebbe, Peter Willams, Riccardo Losa

Nebraska Beef Cattle Reports

Eight ruminally fistulated steers were used in a metabolism experiment to determine effects of an essential oil feed additive in altering steer ruminal fermentation characteristics and nutrient digestibilities. Yearling steers were fed three treatments: 1) Control (CON) 2) CRINA RUMINANTS AF (CRINA) and 3) Rumensin® (RUM). There were no differences in DMI, OM intake, total tract DM and OM digestibilities, or pH among treatments. Steers receiving the CRINA treatment consumed 24.5% fewer meals than CON. Ruminal acetate was greatest and total VFA concentrations tended to be greatest for CRINA treatment. Acetate:propionate was 1.68, 1.49, and 1.43 for CON, CRINA, and …


Effect Of Feeding Das-59122-7 Corn Grain And Non-Transgenic Corn Grain To Finishing Feedlot Steers, Taia J. Huls, Galen E. Erickson, Terry J. Klopfenstein, Matt K. Luebbe, Kyle J. Vander Pol, David W. Rice, Brenda Smith, Mark Hinds, Fred Owens, Matthias Leibergesell Jan 2007

Effect Of Feeding Das-59122-7 Corn Grain And Non-Transgenic Corn Grain To Finishing Feedlot Steers, Taia J. Huls, Galen E. Erickson, Terry J. Klopfenstein, Matt K. Luebbe, Kyle J. Vander Pol, David W. Rice, Brenda Smith, Mark Hinds, Fred Owens, Matthias Leibergesell

Nebraska Beef Cattle Reports

Sixty crossbred steers were individually fed either corn genetically modified for corn rootworm protection (Das-59122-7), a conventional non-transgenic corn hybrid, or a near isoline control for 109 days to evaluate nutritional equivalency. The corn was coarsely rolled (geometric mean diameter = 4,200 microns) and treatments offered in the finishing diet at 82% of diet (DM basis). Dry matter intakes, ADG, and F:G were similar among all three corn hybrids. Carcass characteristics showed no significant differences among treatments. The genetically modified corn DAS-59122-7 was nutritionally equivalent to a conventional corn hybrid and a near isoline control when fed to finishing steers. …


Statistics Used In The Nebraska Beef Report And Their Purpose Jan 2007

Statistics Used In The Nebraska Beef Report And Their Purpose

Nebraska Beef Cattle Reports

The purpose of beef cattle and beef product research at UNL is to provide reference information that represents the various populations (cows, calves, heifers, feeders, carcasses, retail products, etc.) of beef production. Obviously, the researcher cannot apply treatments to every member of a population; therefore, he or she must sample the population. The use of statistics allows the researcher and readers of the Nebraska Beef Report the opportunity to evaluate separation of random (chance) occurrences and real biological effects of a treatment. Following is a brief description of the major statistics used in the beef report. For a more detailed …


Nebraska 2007 Beef Cattle Report Jan 2007

Nebraska 2007 Beef Cattle Report

Nebraska Beef Cattle Reports

Table of Contents

Cow/Calf
Utilization of Dried Distillers Grains for Developing Beef Heifers
Progestin Concentrations Alter Follicle Characteristics and May Affect Quality of Oocytes (Eggs)

Growing
Summary Analysis of Grazing Yearling Response to Distillers Grains
Dried Distillers Grains Substitute for Forage and Nitrogen on Pasture: N Dynamics and Use Efficiency
Comparing a Modified Dry Byproduct to Dry Distillers Grains with Solubles in Growing Calf Diets
Effect of Distillers Grains Composition and Level on Steers Consuming High-Quality Forage
Replacement of Forage with Dried Distillers Grains Reduces Ruminal Methane Production
Dried Distillers Grains as Creep Feed for Yearling Beef Cattle Grazing Sandhill …


Effect Of A Vaccine Product Containing Type Ill Secreted Proteins On The Probability Of Escherichia Coli 01 57:H7 Fecal Shedding And Mucosal Colonization In Feedlot Cattle, R. E. Peterson, Terry J. Klopfenstein, Rodney A. Moxley, Galen E. Erickson, S. Hinkley, G. Bretschneider, E. Berberov, D. Rogan, David R. Smith Jan 2007

Effect Of A Vaccine Product Containing Type Ill Secreted Proteins On The Probability Of Escherichia Coli 01 57:H7 Fecal Shedding And Mucosal Colonization In Feedlot Cattle, R. E. Peterson, Terry J. Klopfenstein, Rodney A. Moxley, Galen E. Erickson, S. Hinkley, G. Bretschneider, E. Berberov, D. Rogan, David R. Smith

Department of Animal Science: Faculty Publications

Preharvest intervention strategies to reduce Escherichia coli 0157:H7 in cattle have been sought as a means to reduce human foodborne illness. A blinded clinical trial was conducted to test the effect of a vaccine product on the probability that feedlot steers, under conditions of natural exposure, shed E. coli 0157:H7 in feces, are colonized by this organism in the terminal rectum, or develop a humoral response to the respective antigens. Steers (n = 288) were assigned randomly to 36 pens (eight head per pen), and pens were randomized to vaccination treatment in a balanced fashion within six dietary treatments of …


Dominance And Neophobia In Coyote (Canis Latrans) Breeding Pairs, Alex Edward Mettler, John Anthony Shivik Jan 2007

Dominance And Neophobia In Coyote (Canis Latrans) Breeding Pairs, Alex Edward Mettler, John Anthony Shivik

United States Department of Agriculture Wildlife Services: Staff Publications

Previous research suggests that within social animals, subordinate individuals are less neophobic than dominant individuals. We investigated the effect of social status on neophobic responses using 10 captive coyote breeding pairs. Social status was determined from observations of feeding behavior and agonistic interactions during a series of reference trials. Once dominance was established, we surrounded an experimental area with novel stimuli (ropes adorned with interspersed flags) to create a novel context around a familiar food source. Contrary to hypotheses, dominant coyotes were first to feed, showed more interest toward novel stimuli, and eventually crossed the barrier, which subordinates never did. …


Emerging Near-Real Time Forage Monitoring Technology With Application To Large Herbivore Management In Mongolia, Dennis P. Sheehy, Jerry W. Stuth, Douglas E. Johnson, Jay Angerer, Douglas Tolleson Jan 2007

Emerging Near-Real Time Forage Monitoring Technology With Application To Large Herbivore Management In Mongolia, Dennis P. Sheehy, Jerry W. Stuth, Douglas E. Johnson, Jay Angerer, Douglas Tolleson

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

Large herbivore livestock and wildlife in Mongolia depend almost entirely for substance on forage standing crop produced each year on natural pastureland. Consequently, both livestock and wildlife are continuously subject to environmental risk, especially drought and severe winter storms, while livestock are also subject to financial risk. As consumption-based livestock production changes to commercialized livestock production, steps taken by the livestock herder to avert both environmental and financial risk to livestock can increase environmental risk to large wild herbivores. A realistic and workable pastureland and risk management system will be critical for conservation of large herbivore habitat. New technologies are …


Feeding Ecology Of Asiatic Wild Ass Equus Hemionus, Jochen Lengger, Frieda Tataruch, Christian Walzer Jan 2007

Feeding Ecology Of Asiatic Wild Ass Equus Hemionus, Jochen Lengger, Frieda Tataruch, Christian Walzer

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

The Mongolian wild ass or khulan (Equus hemionus) is a potential competitor for forage to reintroduced Przewalski’s horses. To evaluate the major foraging plants of khulan we chose the alkane method that was first described by Mayes in 1984. Different plant species contain varying amounts and proportions of n-alkanes. This fact allows the determination of diet composition by comparing the plant alkane to the fecal alkane pattern. The major advantage is that the method is non-invasive and has been shown to be a reliable method in captive trials. Fecal and plant samples were collected simultaneously and preserved by …


Assessment Of Non-Metric Skull Characters And Age Determination In The Asiatic Wild Ass Equus Hemionus: A Methodological Approach, Hermann Ansorge, Annegret Stubbe, Nyamsuren Batsaikhan, Ravčigijn Samjaa, Michael Stubbe Jan 2007

Assessment Of Non-Metric Skull Characters And Age Determination In The Asiatic Wild Ass Equus Hemionus: A Methodological Approach, Hermann Ansorge, Annegret Stubbe, Nyamsuren Batsaikhan, Ravčigijn Samjaa, Michael Stubbe

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

The report presents the first information on the use of non-metric skull characters and age determination by tooth section for Asiatic wild asses. It was initiated by a collection of more than 400 skulls of the Asiatic wild ass from the Bordzongijn-Gobi 2002-2004. The methodological overview gives a first research prospect in Asiatic Wild Ass concerning the use of non-metric skull characters as a morphological tool for assessing genetic variability, determining epigenetic divergences and evaluating fluctuating asymmetry. The time course of tooth eruption and replacement in the Asiatic wild ass is described with regard to its use for age determination. …


Semi-Wild Population Of Kulans In The Bukhara Breeding Centre And Their Co-Habitation With Przewalski’S Horses, Karim Bahloul, Olga B. Pereladova, Natalia V. Soldatova, Ekaterina V. Sidorenko, Antoine J. Sempere Jan 2007

Semi-Wild Population Of Kulans In The Bukhara Breeding Centre And Their Co-Habitation With Przewalski’S Horses, Karim Bahloul, Olga B. Pereladova, Natalia V. Soldatova, Ekaterina V. Sidorenko, Antoine J. Sempere

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

Asiatic wild asses and Przewalski's horses initially inhabited steppe, semi-desert and desert areas, but Przewalski's horses became extinct in the wild, and kulans are under threat of disappearance. The Bukhara Breeding Centre (Uzbekistan) was created in 1976 for conservation and reintroduction of wild ungulate species. In 1977-1978, five kulans (two males and three females) from Barsa-Kelmes Island on the Aral lake were introduced to the reserve. The group increased to 25-30 animals in 1995-1998, when five Przewalski's horses from Moscow and St. Petersburg zoos were introduced to the same territory. We analyzed the home ranges, preferred habitats and social interactions …