2007

Front / Back Matter

General Sessions

One World, One Health, One Medicine

Roger K. Mahr

1-3
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Immunology Review/Refresher with Einphasis on Vaccinology

Chris Chase

4-9
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Vaccinating Calves New Information on the Effects of Maternal Immunity

Amelia R. Woolums

10-17
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Immunology and Genetics Phenotypic, Genetic and Epigenetic Variation of Bovine lmmune Responses and Disease Resistance

Bonnie A. Mallard

18-25
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Vaccine Field Efficacy A Review of Field Efficacy Reported for Vaccine Antigens Used in Beef Cattle and Dairy Practice, 1996 to Present

Breck D. Hunsaker, Scott P. Tripp

26-32
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Dairy Worker Training in Newborn Calf Management

Franklyn B. Garry, Ivette N. Román-Muñiz, Jason E. Lombard, David C. Van Metre

33-37
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Dairy Worker Training Experiences

Ivette N. Román-Muñiz, David C. Van Metre, Franklyn B. Garry

38-40
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Is your Worker Training Effective? Ask the Cows and Reduce Protocol Drift

John R. Wenz

41-43
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Practical Ovsynch Programs

J. Richard Pursley

44-49
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Reproductive Records Monitoring and Compliance

Ray L. Nebel, J. Mel DeJarnette

50-56
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Beef Sessions

A Review of Abomasal Ulcers in Beef Calves

Tessa Marshall

57-60
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BVDV Management BVDV Surveillance

Annette M. O'Connor

61-65
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Infectious Bovine Keratoconjunctivitis Management

Annette M. O'Connor

66-70
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Trichomoniasis in Beef Herds

Soren P. Rodning

71-76
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Investigation of Accidental Lead Exposure in Feeder Cattle

C. W. Jones, S. L. Checkley, C. W. Booker, J. D. Kendall, G. K. Jim, N. Best

77-78
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Managing Feeder Cattle with Confirmed Lead Exposure

S. L. Checkley, C. W. Jones, J. D. Kendall, C. W. Booker, N. Best, G. K. Jim

79-80
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Feedlot Sessions

The Economics of Diagnostic Testing

Robert L. Larson

82-85
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The Economics of Bovine Respiratory Disease Treatment Regimens

Robert L. Larson, V. L. Pierce

86-89
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Effects of Rearing Practices that Restrict Antimicrobial Exposure in Feedlot Cattle on Antimicrobial Resistance in Enteric Bacteria

Paul S. Morley, David A. Dargatz, Doreene R. Hyatt, Grant A. Dewell, Gage Patterson, Thomas E. Wittum

90
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The Use of Distillers Grains Co-Products in Feedlot Diets in the U.S. and Canada

R. E. Peterson

91-98
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Dairy Sessions

Epidemiology of Endemic Infectious Diseases Accept Endemicity or Eliminate?

Ynte H. Schukken, Laura Green, Graham Medley

99-107
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Foot and Mouth Disease Are We Ready if an Outbreak Occurs?

Terry L. Whiting

108-115
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Neospora Does it Make Sense to Monitor and Control it?

John M. Gay

116-121
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Where are we with Johne's Disease Control Can we Eliminate?

Scott J. Wells

122-125
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Reducing Dairy Calf Mortality

Sheila M. McGuirk

126-131
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Limited Intakes, Low Milk and Lost Income Investigating the Low-production Dairy Herd

Garrett R. Oetzel

132-143
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Farm-level Disease and Production Problem Investigations Use of Molecular Tools in Outbreaks

Ruth N. Zadoks

144-151
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Too Many Lame Cows How Can You Know? What Can Be Done?

Chuck Guard

152-154
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AABP & AASRP Sessions

Chronic Wasting Disease of North American Cervids

Terry R. Spraker

156-158
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Comments on Classical and Atypical Scrapie in Domestic Sheep and Goats

Terry R. Spraker, Katherine I. O'Rourke

159-161
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Diseases of Importance of Domestic Ruininants and Free-ranging North American Cervids

Terry R. Spraker

162-167
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Eimeria macusanuensis Infection in New World Camelids

Christopher Cebra

168-169
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Diarrhea in Llama and Alpaca Crias

Christopher Cebra

170-173
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Uterine Torsion in Llamas and Alpacas

Christopher Cebra

174-175
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Fluid Therapy in Small Ruminants

Christine B. Navarre

176-178
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Neurological Diseases of Sheep and Goats

Christine B. Navarre

180-182
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Anesthesia and Analgesia Minor Surgeries in Small Ruminants

Joseph H. Snyder

183-187
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Veterinary Technician Session

Implementing Your Veterinarian's Synchronization and AI Protocols

Debbie Stevenson

188-190
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Burnout or Boredom?

Teresa F. Sonsthagen

192-194
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Making Conflict Work for You

Teresa Sonsthagen

195-197
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Vaccination Practices in Cattle

Sarah Wagner

198-199
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Dehorning Dairy Calves to Minimize Pain

Todd Duffield

200-202
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Necropsy Techniques in Cattle

Sarah Wagner

203-204
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Dystocia

Christine B. Navarre

205-206
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Understanding Bovine Behavior for Safe Handling

Sarah Wagner

207-208
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Quick and Easy Diagnostic Techniques

Christine B. Navarre

210-212
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Peripartum Metabolic Monitoring

Todd Duffield

213-218
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Research Summaries 1

The Association Between Body Condition Score Change During the Dry Period and the Incidence of Calving-Related Disorders, and Milk Production in Holstein Cows

P. Melendez, J. de la Paz, G. A. Donovan

219
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Effect of Feeding One or Two Doses of a Colostrum-Derived Commercial Colostrum Replacer on Passive Transfer of Immunoglobulin Gin Newborn Dairy Calves

S. Godden, D. Haines, R. Bey

220
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Influence of Method of Colostrum Application on IgG Status, Incidence of Diseases, and Weight Gain in Neonatal Calves

A. Ebert, E. Heyn, M. Erhard, W. Klee

221
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Management Risk Factors Associated with Stillbirth

E. Vernooy, K. Leslie, D. Kelton, K. Hand, B. Muir, T. Duffield

222
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A Survey of Bovine Practitioners to Determine Factors Associated with Acute Bloat Syndrome in Pre-Weaned Dairy Heifers

L. T. Midla, D. E. Shoemaker, P. Rajala-Schultz

223-224
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Internal Expansion Farm Resources and Expected Production Changes

A. Villarroel, V. M. Lane

225
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Environmental Distribution of Mycobacterium avium ssp. paratuberculosis on Cow-Calf Farms with Clinical Johne's Disease in Western Canada

D. Douma, J. Campbell, S. Hendrick

226
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Genetic Resistance to Johne's Disease in Four Cattle Breeds A Candidate Gene Case Control Study, Preliminary Results

P. J. Pinedo, C. D. Buergelt, R. Wu, G. A. Donovan, J. E. Williams, D. O. Rae

227
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Association Between Paratuberculosis Milk ELISA Test Result and Milk Production and Breed in Dairy Cows

U. Sorge, D. Kelton, J. Jansen, A. Godkin, R. Cantin

228
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Isolation of Mycobacterium avium subsp. paratuberculosis From Recycled Sand

J. Gehrke, R. Carpenter, D. L. Grooms

229
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The Economical Value of Mycobacterium avium subsp paratuberculosis Fecal Shedding and Culling Due to Clinical Johne's Disease on Minnesota Dairy Farms

E. A. Raizman, J. Fetrow, S. J. Wells

230
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Influence of Postpartum Propylene Glycol Supplementation on Metabolism, Animal Health, Reproductive Performance and Production in Dairy Cows

M. Iwersen, U. Falkenberg, R. Voigtsberger, W. Padberg, A. Mertin, W. Heuwieser

231
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Strategic Use of a Bolus Containing Calcium Chloride and Calcium Sulfate as a Supplemental Source of Calcium in Periparturient Dairy Cows

J. N. Spain, J. D. Sampson, L. Carstensen, C. A. Jones

232
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Body Temperature and White Blood Cell Count in Dairy Cows During the First Ten Days After Calving

S. A. Wagner, D. E. Schimek, F. C. Cheng

233
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Research Summaries 2

Impact of Days on Feed at BRD Identification on Animal Health and Performance Outcomes

Abram Babcock, Brad White, David Renter

234
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Effect of Varied Amounts of PBS and Time Before Application of PBS on the ACE for Detection of Calves Persistently Infected with Bovine Viral Diarrhea Virus

R. A. Funk, D. U. Thomson, R. L. Rust, B. J. White, D. G. Renter

235
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The Diagnostic Reliability of Pooled Ear-Notch Antigan Capture Immunosorbent Assay Testing for Bovine Viral Diarrhea Persistently Infected Individuals and Economic Determination of Optimum Pool Size

R. A. Funk, D. U. Thomson, D. G. Renter, B. J. White, S. Guillossou

236
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Case Report An Outbreak of Salmonella newport in a Beef Cow Herd Associated with the Presence of BVD Persistently Infected (BVD-PI) Animals

R. F. Daly, R. D. Neiger

237
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Bovine Viral Diarrhea Viruses (BVDV) in Beef Breeding Herds and Feedlots Diversity of BVDV Subtypes in Persistently Infected Cattle

Robert W. Fulton, Julia F. Ridpath, Bill J. Johnson, Bill E. Hessman, Evan M. Whitley, Billy J. Cook

238
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The Effect of Sample Handing on Test Results for Antigen Capturing ELISA for BVDV

M. C. Reed, A. M. O'Connor, K. J. Yoon, V. Cooper

239
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Attenuation of Acute Plasma Cortisol Response in Calves Following Intravenous Sodium Salicylate Administration Prior to Castration

J. F. Coetzee, R. Gehring, A. C. Bettenhausen, B. V. Lubbers, S. E. Toerber

240
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A Pilot Study to Evaluate Plasma Substance P and Cortisol Concentrations Following Castration in Beef Calves

J. F. Coetzee, B. V. Lubbers, B. J. White, R. Gehring, D. U. Thomson, M. D. Apley

241
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Assessment of Methodological Quality and Source of Variation in the Magnitude of Vaccine Efficacy A Systematic Review of Studies from 1960 to 2005 Reporting Immunization with Moraxella bovis Vaccines

M. Burns, A. M. O'Connor

242
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Unusual Presenting Clinical Signs of Mycoplasma bovis Arthritis and Mastitis in a Closed Commercial Dairy Herd

D. J. Wilson, R. T. Skirpstunas, J. D. Trujillo, K. B. Cavender, C. V. Bagley, R. L. Harding

243
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Effects of Removing Cows from Chronic Oxytocin Use During Lactation

Will Leone, D. V. Nydam, F. L. Welcome, L. D. Warnick

244
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Evaluation of the Effects of a Monensin Overdose on Health, Feed Intake, Milk Yield, and Milk Composition in Early Lactation Holsteins

David McClary, John Kube, Howard Green, Elvin Thomas, John Wilkinson, Gerald Mechor

245
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Drug Residue Avoidance Practices in Dairy Cattle Practitioner and Producer Survey Responses

Barbara Knust, Linda Nelson, Lori Weddle-Scott

246
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Impact of Neck Chain Length on the Behavior of Dairy Cows in Tie-Stalls

J. Higginson, S. T. Millman, G. Ogilvie, D. F. Kelton

247
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Research Summaries 3

Description of the Spontaneous Development of Ketonemia in the Early Postpartum Period

J. Carrier, S. Godden, J. Fetrow, P. Rapnicki

248-249
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Concentrations of Serum Non-Esterified Fatty Acid (NEFA) and BetaHydroxybutyrate (BHB) through the Transition Period and their Associations with Risk of Clinical Disease

M. E. Carson, S. J. LeBlanc, S. M. Godden, M. B. Capel, M. W. Overton, J. E. Santos

249-250
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The Use of Rumensin® Premix in Dairy Cows Factors Influencing its Effects on Milk Production and Milk Fat Percentage

J. Dubuc, D. DuTremblay, M. Brodeur, R. Bagg, J. Baril, L. DesCôteaux

250-251
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A Meta-analysis of the Metabolic Impacts of Monensin in Lactating Dairy Cattle

T. F. Duffield, A. R. Rabiee, I. J. Lean

251-252
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A Meta-analysis of the Production Impacts of Monensin in Lactating Dairy Cattle

T. F. Duffield, A. R. Rabiee, I. J. Lean

252-253
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Evaluation and Use of an Automated Human β-hydroxybuturate (BHBA) Test for Cowside Detection of Subclinical Ketosis in Dairy Cattle

W. Heuwieser, U. Falkenberg, M. Iwersen, R. Voigtsberger, W. Padberg

253-254
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Relationship between Keto-Test Results and Health and Reproduction Variables a Retrospective Study using Data from Herd Health Visits in Private Practice

V. Caldwell, R. Martineau

254-255
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Frequency of Pre-partum Negative Energy Balance and Post-partum Subclinical Ketosis and the Cow- and Herd-levels in North East Dairy Herds

D. V. Nydam, T. Stokol, T. R. Overton

256
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A Comparison of Pregnancy Detection by Palpation and a Blood Test in Dairy Cattle

M. W. Breed, L. D. Warnick, C. L. Guard, M. C. Smith, M. E. White

257
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Evaluation of a Modified Surgical Technique to Correct Urine Pooling in Cows

Tulio M. Prado, James Schumacher, Shelby S. Hayden, Robert L. Donnell, Barton W. Rohrbach

258
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Novel Vaccine Reduces Prevalence and Shedding of Escherichia coli 0157:H7 in Cattle

A. B. Thornton, D. U. Thomson, G. H. Loneragan, D. Burkhardt, J. T. Fox, T. G. Nagaraja

259
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Siderophore Receptor and Porin-Based Vaccine For Pre-Harvest Control of Escherichia coli 0157:H7 in Feedlot Cattle

A. B. Thornton, D. U. Thomson, K. L. Lechtenberg, G. H. Loneragan

260
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Campylobacter jejuni in the Alberta Beef Industry

S. J. Hannon, B. Allan, C. Waldner, M. Russell, H. Townsend, A. Potter

261
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Research Summaries 4

Comparison of Transmission of Anaplasma marginale Infection using Needle-free and Standard Needle Injection

J. B. Reinbold, J. F. Coetzee, L. C. Hollis, R. R. Ganta

262
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Administration of an SRP Salmonella Newport Vaccine Improves Milk Production and Somatic Cell Count in dairy Cows with no Clinical Signs of Salmonellosis

D. R. Hermesch, D. U. Thomson, G. H. Loneragan, D. G. Renter, B. J. White

263
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The Effect of Season, Walking Surface and Sire Identification on Thin Soles in Dairy Cattle

S. R. van Amstel, J. K. Shearer, F. L. Palin, G. W. Rogers, J. B. Cooper, C. C. Cooper

264
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Antibody Responses and Clinical Outcome Following Naturally Occurring Cases of Clinical Mastitis Compared Among 15 Vaccinates and Controls

D. J. Wilson

265
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Prevalence, Etiology and Self Cure Rates of Subclinical Intramammary Infections in Fresh Cows

A. Lago, S. Godden, R. Bey, K. Leslie, P. Ruegg, R. Dingwell

266
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The Impact of Milk Temperature Monitoring on Milk Quality on Ontario Dairy Farms

N. Perkins, D. Kelton, K. Leslie, K. Hand, G. MacNaughton

267
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Comparison of 3M Petrifilm Staph Express Count Plates, and 3M Petrifilm Rapid Coliform Count Plates with Standard Bacteriology of Bovine Milk

J. A. Wallace, J. P. Roy, E. Bouchard, L. DesCôteaux, S. Messier, D. DuTremblay

268
- PDF
Comparison of Systemic and Intramammary Dry Cow Treatments

G. A. Contreras, W. M. Guterbock, P. M. Sears

269
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Efficacy of Extended Therapy of Staphylococcus aureus with Intramammary Cefuroxime

J. Spatz Shelgren, S. McDougall, K. Parker

270
- PDF
Cost of Johne's Disease Control Programs on Michigan Dairy Farms

R. B. Pillars, J. B. Kaneene, D. L. Grooms, C. A. Wolfe

271
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Posters

Polymicrobial Etiology of Bacterial Pneumonia Associated with the Bovine Respiratory Disease Complex

D. S. McVey

272
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Monitoring of Rumen pH in Cattle Pulled for Bovine Respiratory Disease Complex with Normal or Elevated Rectal Temperatures in a Commercial Feedlot

D. U. Thomson

273
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The Effect of Bovine Viral Diarrhea Virus (BVDV) Persistent Infection on Gene Expression and Pro- and Anti-inflammatory Cytokine Levels

B. Tigabu, L. E. Kattelmann, L. J. Braun, C. C. L. Chase

274
- PDF
The Effect of BVDV on Various Claw Disorders A Case Control Pilot Study

A. R. Moen, M. Holzhauer, I. Berends

275
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Evaluating a Novel ELISA for BVDV to Identify Circulating BVDV in Cattle Vaccinated with Killed BVDV Vaccines

A. Ramirez, K. A. Clothier, A. M. O'Connor, J. A. Roth

276
- PDF
Efficacy of an Intranasal Delivery of an Avian-Derived Antibody Preparation Against Respiratory Pathogens in Prevention of Morbidity and Mortality of Newly Received Feedlot Cattle

D. Nash, S. MacGregor, M. Wray, T. Edwards, A. DiCostanzo

277
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Serological Response to Administration of Brucella Abortus RB 51 Vaccine, Using Needle-Free and Standard Needle-Based Injection System

A. Pires, B. Hoar, S. C. Olsen, W. Sischo

278
- PDF
Coronavirus Outbreak in a Beef Herd

S. L. Laflin, D. U. Thomson, S. Kessler

279
- PDF
Deworming Practices and Avermectin Resistance in Beef Calves

P. B. Scharko, G. Myers
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Heat Detection, Conception and Pregnancy Rates of Holstein Cows in Central Chile

M. Duchens, P. Melendez, A. Perez, L. Moraga

281
- PDF
Scrotal Circumference in Angus Beef Bulls Association Among Age, Weight, Expected Progeny Differences (EPD's) and Production Traits

W. D. Whittier, R. Kasimanickam, S. Greiner, B. Inman

282
- PDF
Laboratory Variation of Serum Immunoglobulin Analysis

J. M. Campbell, L. E. Russell, E. M. Weaver, J.D. Crenshaw, K. Grinstead

283
- PDF
Trace Mineral Deficiencies (Cu, Se, Mg) Causing Reproductive Losses in a Purebred Angus Beef Herd

C. S. Schneider

284
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Effect of SRP Vaccine Against E.coli 0157 in Naturally Infected Feedlot Cattle

J. T. Fox, D. U. Thomson, D. Emery, D. Burkhardt, J. S. Drouillard, T. G. Nagaraja

285
- PDF
Effects of Parenteral Supply of Iron and Copper on Hematology, Performance, and Health in Neonatal Dairy Calves

M. Mohri, M. Heidarpour, H. A. Seifi, A. Alavi

286
- PDF
The Effect of Ascorbic Acid on Hematology, Serum Biochemistry and Health of Dairy Calves

H. A. Seifi, M. Mohri, M. Delaramy

287
- PDF
Surgical Removal of a Supernumerary Foot in a New-born Calf A Case Report

M. R. Emami, K. Sardari, M. Talebkhan Garousi

288
- PDF
The Long Term Recurrence of Digital Dermatitis after Treatment with Lincomycin HCl on a Commercial Dairy

B. Nuccitelli, S. L. Berry

289
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Comparison of the Efficacy of Double Action and Copper Sulphate Footbath Solutions for the Control of Digital Dermatitis in Lactating Dairy Cows

x. Goossens, T. Hemling

290
- PDF
The Effect of Different Footbath Solutions on Hoof Health

T. Hemling, P. Janowicz, R. Blowey

291
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Improvement of Feed Intake and Blood Chemistry Status by Cooling in Holstein Dairy Cows under Heat Stress Condition

S. F. Rezazadeh Baei

292
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2016 Future Scenarios for the U.S. Dairy Industry

A. Belschner, D. Galligan, R. Gunther, T. Truumees, F. Shen

293-294
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Relationships between the Concentration Of IGF-1 in Serum of Dairy Cows in the Puerperal Period and Back Fat Thickness and Metabolic Parameters

J. Haertel, U. Falkenberg, K. Jaeschke, M. Iwersen, H. D. Gremmels, W. Heuwieser

295
- PDF
Relationships between the Concentration of Igf-1 in Serum in Dairy Cows in Early Lactation on Reproductive Performance and Milk Yield

U. Falkenberg, J. Haertel, K. Jaeschke, M. Iwersen, H. D. Gremmels, W. Heuwieser

296
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The Metabolic Predictors of Post-partum Diseases and Culling Risk in Dairy Cattle

H. A. Seifi, S. J. LeBlanc, K. E. Leslie, T. F. Duffield

297
- PDF
Survey of Virginia and Maryland Dairy Practitioners on the Treatment of Metritis and a Literature Review

J. F. Currin

298
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Comparison of the Effects of Gonadotropin-Releasing Hormone, Human Chorionic Gonadotropin and Progesterone on Conception Rates in Repeat Breeder Dairy Cows

N. Farzaneh, B. Khoramian, M. Mohri, M. Talebkhan Garousi

299
- PDF
An Analysis of the Relationship between Wash Water Quality and Bulk Tank Milk Quality on Ontario Dairy Farms

N. Perkins, D. Kelton, K. Leslie, K. Hand, O. Berke

300
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Mycoplasma spp. Mastitis in Weaned Dairy Heifers

C. S. Schneider, J. C. D. Stebbins, F. J. Muller, L. Fox

301
- PDF
Udder Health and Milk Quality as Part of the Veterinary Herd Controlling System

R. Martin, S. Dieckmann, R. Mansfeld

302
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Claw and Limb Health as Part of the Veterinary Herd Controlling System

R. Martin, M. Neumann, R. Mansfeld

303
- PDF
Reproduction

R. Martin, M. Probst, R. Mansfeld

304
- PDF
Metabolic Health

R. Martin, U. Kressel, R. Mansfeld

305
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Front / Back Matter

General Sessions

Beef Sessions

Feedlot Sessions

Dairy Sessions

AABP & AASRP Sessions

Veterinary Technician Session

Research Summaries 1

Research Summaries 2

Research Summaries 3

Research Summaries 4

Posters

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