1996

Cover image of the 29th Conference Proceedings: A photo of the city skyline of San Diego, California. Yellow background.

Proceedings of the Twenty-Ninth Annual Conference. American Association of Bovine Practitioners. September 12-14, 1996. San Diego, California.

Editor: Eric I. Williams
Executive Vice President: James A. Jarrett
Advertising Representative: Veterinary Learning Systems
Publisher: Frontier Printers, Inc.

Published: 1996-09-12

Front / Back Matter

Proceedings of the Twenty-Ninth Annual Conference (1996). Front Matter

i-iii, xiv-xv
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Proceedings of the Twenty-Ninth Annual Conference (1996). A Message From the President

iv
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Proceedings of the Twenty-Ninth Annual Conference (1996). Program of Events

v-xii
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Proceedings of the Twenty-Ninth Annual Conference (1996). Back Matter

197-199
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General Sessions

The Normal Periparturient Cow

Harry Momont

1-2
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Dairy Cow Postpartum Disease Definitions, Decisions, and Dilemmas

Mark L. Kinsel

3-7
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Metritis/Endometritis Medically Sound Treatments

Jerry D. Olson

8-14
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Management of Metritis/Endometritis "Handling the postpartum cow"

Gordon Plotts

15
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Hormonal Management Of The Postpartum Cow

Ross A. Hendry

16-18
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A Practitioner's Approach to Management of Metritis/Endometritis Early Detection and Supportive Treatment

G. L. Upham

19-21
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Animal Welfare in Slaughter Plants

Temple Grandin

22-26
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Professional Rodeo Cowboys Association

Terri Greer

27-28
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Dairy Split Session

Bovine Neonatal Cryptosporidiosis

Elaine Hunt

29-32
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Approach for designing appropriate Johne's disease control programs on the farm

Christine A. Rossiter

33-45
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Strategies For Rearing Co-Mingled, Colostrum-Deficient Calves

Thomas Fuhrmann

46-49
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Management of the Dairy Calf Prior to Weaning

J. D. Quigley, III

50-58
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Management and Economics of Natural Service Sires on Dairy Herds

Carlos A. Risco

59-63
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Dynamic Changes in the Dairy Market

William A. Thomas

64-74
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On-Farm Nutrition Diagnostics Nutrition Management Involvement Opportunities for Dairy Practitioners

Arden J. Nelson

76-85
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Practical Application of MUN Analyses

Arden J. Nelson

85-95
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Investigating Herd Problems and Production on Dairy Farms

Pamela L. Ruegg

96-101
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Practical Management of Prepartum Anionic Diets for Dairy Cattle

Michaela Kristula

102-105
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Therapeutic Strategies for Contagious and Non-contagious Mastitis

Walter M. Guterbock

106-115
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Cow-Calf and Feedlot Sessions

Immunology of Bovine Pestivirus Infection

D. Scott McVey, Sudhir K. Reddy, J. P. Frossard, Harish Minocha

116-118
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Pharmacology of Bovine Respiratory Disease Criteria for selecting antimicrobials, do aminoglycosides fit?

Mike Apley

119-122
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Cow-Calf Sessions

Understanding Cattle Behavior Makes Handling Easier

Temple Grandin

123-126
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Cowchips$ A Decision Making Tool for Commercial Cow-calf Managers

John A. Basarab

127-133
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Cowboys and Computers... What's the world coming to?

James D. Lowe

134-137
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Feedlot Sessions

BVD Vaccination, some common sense approaches

Victor S. Cortese

138-141
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Diagnostic Considerations for Bovine Respiratory Disease

George A. Kennedy

142-146
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Vaccinology for Bovine Practitioners Immunization for Bacterial Respiratory Tract Infections

D. Scott McVey, M. M. Chengappa

152-154
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Research Summaries 1

Genetic-Based Infectious Disease Resistance As A New Health Management Strategy

Garry Adams, Joe W. Templeton

155
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Effect of Modified Live Bovine Viral Diarrhea Virus (BVDV) Vaccination During the Third Trimester of Pregnancy in Beef Cows

Sherrill A. Fleming

155-156
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Evaluation of Type II Killed BVD Vaccine in the Face of Type II BVD Challenge

Donna M. Gatewood, W. Charles Ohnesorge, Carol A. Spillers, Benjamin P. All

156
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Persistent IBR Infections in the Bovine Lymphoid System Implications for Vaccination and Control

Christopher C. L. Chase, Pu Wang, David J. Hurley

158
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The Effect of 7-Way Clostridial Booster Vaccination at Reimplant on Subsequent Sudden Death Syndrome Mortality Rates at a Nebraska Feedlot

Brad De Groot

158
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Association Between Development of Serum Antibody Against Bluetongue Virus and Productivity in Beef Cattle

Barton W. Rohrbach, G. Caldwell, L. N. D. Potgieter, M. Sayer

160
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Efficacy of Systemic and Oral Oxytetracycline for Control of a Herd Outbreak of Infectious Bovine Keratoconjunctivitis

T. Eastman, L. George, D. Hird, M. Thurmond

160
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Determination of the Nutritional Requirements of the Calf's Gut

Germain Nappert, Gordon A. Zello, Jonathan M. Naylor

161
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Dectomax Discovery A Review of the Scientific Approach to Long Duration Endectocide Activity

Robert S. Rew

161-163
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Equivalent Persistent Efficacy of Ivermectin, Abamectin, Doramectin and Moxidectin in Cattle

W. G. Ryan, C. Entrocasso, S. Gross, A. Kloeck, W. T. R. Grimshaw, M. D. Soll

163
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Research Summaries 2

Case-Control Study of Papillomatous Digital Dermatitis in Southern California Dairies

A. Rodriguez, D. W. Hird, T. E. Carpenter, D. H. Read

164
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Impact of Preventive Hoof Care on Dairy Heifer Performance

P. B. Scharko, T. J. Davidson

164-165
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Efficacy of Monensin in the Prevention of Subclinical Ketosis in Lactating Dairy Cattle

Todd Duffield, K. L. Leslie, D. Sandals, K. Lissemore, J. H. Lumsden, B. McBride, R. Bagg, P. Dick

165-168
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Preliminary Results from a Study Evaluating the Test Characteristics of a Milk Urea Nitrogen Assay and the Influence of Factors Related to Sample Collection and Handling

S. Godden, K. Lissemore, K. Leslie, D. Kelton, T. Lumsden, J. Walton

169-170
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Potassium, Not Calcium Induces Milk Fever Addition of Potassium or Sodium, but not Calcium, to Prepartum Rations Induces Milk Fever in Dairy Cows

J. P. Goff, R. L. Horst

170
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An Epidemiologic Study Evaluating Therapies for Bovine Mastitis

W. M. Sischo, G. W. Rogers, L. I. Bieler, J. B. Cooper

171
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Segregation or Use of Separate Milking Units for Staphylococcus aureus - Infected Dairy Cows

David J. Wilson, Ruben N. Gonzalez, Phillip M. Sears

171-173
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The JennyLynn Flow Simulator

David A. Reid

174-175
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Physiologic parameters to predict milk yield following clinical mastitis in dairy cattle

D. A. Moore, W. M. Sischo, J. C. Fedon

175
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A placebo-controlled trial of an Escherichia coli JS bacterin and the ribotypingbased assessment of coliform bacteria diversity on a dairy farm

Rubén N. Gonzalez, David J. Wilson, Phillip M. Sears, Ariel L. Rivas

175-176
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Characterization of the immune response in calves vaccinated with novel Salmonella dublin vaccines

John K. House, Bradford P. Smith, Maaike Fewel, Darin Kamiya, David C. Van Metre

176
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Posters

The development and testing of a vaccine for the prevention of infectious bovine keratoconjunctivitis

Kevin O'Connell, Lisle George

177
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Evaluation of Type II Killed BVD Vaccine in the Face of Type II BVD Challenge

Donna M. Gatewood, W. Charles Ohnesorge, Carol A. Spillers, Benjamin P. All

177-178
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Evaluation of IBR Vaccine Virus Shedding After Parenteral Administration to Suckling Calves

Donna M. Gatewood, Phillip J. Sprino, W. Charles Ohnesorge, Benjamin P. All, Melisse M. Gray

178-179
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Effect of Certain Antibiotics on the Bacterial Load and Fertility of Cattle and Buffalo Semen

A. M. Osman, A. H. Zaghloul, S. H. Shehata, B. G. Abdel-All, S. H. Abed-Allah

179
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Comparative Efficacy Studies Tilmicosin vs Long-Acting Oxytetracycline or Ceftiofur for Treatment of Bovine Respiratory Disease in Newly Received Calves

Scott B. Laudert, Carl A. Guthrie

180
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Evaluation of Herd Serum Antibody Titers (A vital tool in formulating an effective herd vaccination program)

Bob Compton

180-181
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Autogenous Vaccines in the Prevention and Control of Mastitis (Herd Specific and Antibiotic Free Solutions)

Harold Jody Wade

181
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Cellular and Humoral Response Following Challenge in Cattle Vaccinated with Inactivated Virus Vaccine

Christopher C. L. Chase, L. Braun, T. Frazer, S. Anderson, J. Hanson, David J. Hurley

182
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A Novel Diagnostic Ready Reckoner for Animal Disease Diagnosticians, Practitioners and Pathologists

Jay Samudralwar

182
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Concentrated Bovine Serum Globulin Protein as a Colostrum Replacement/ Supplement in Receiving Dairy Beef Calves

J. C. Haupert, J. D. Arthington

183
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Comparison of dam and neonatal trace mineral levels in Nebraska sandhills beef cattle

J. L. Johnson, D. T. Hickok, W. E. Braselton, D. R. Brink, P. A. Olson, J. B. Lamb

183-184
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Case-control Study of Clinical Salmonellosis in Cattle Herds

L. D. Warnick, L. M. Crofton, M. J. Hawkins, K. D. Pelzer, R. A. Ruth, K. R. Scheel

184-185
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Effects of a select direct-fed microbial gel effects of a select direct-fed microbial gel supplemented with different levels of vitamin E in neonatal Holstein calves

Sonia Vazquez Flores, Phillip W. Jardon, Jesse P. Goff, Roger C. Crum, Jr.

185
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A summary of four studies evaluating Doramectin compared to Ivermectin for gastrintestinal parasite control in grazing stocker beef cattle including effects on weight gain

I. R. Ballweber, J. A. Stuedemann, L. L. Smith, T. A. Yazwinski

186
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Comparative Performance of Feedlot Cattle with Nematode and Trematode Infections Treated with Doramectin or Ivermectin/Clorsulon Injectable Solutions

E. G. Johnson, W. K. Rowland, G. L. Zimmerman, D. J. Walstrom

187
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Effect of Trace Mineral Level and Source on Cow/Calf Performance and Immune Response

I. M. Schugel, A. B. Johnson

188
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The Efficacy Of 5 Topical Spray Treatments For Control Of Papillomatous Digital Dermatitis In Dairy Herds

S. L. Berry, B. A. Reed, J. P. Maas, A. Schechter

188
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A National Project to Implement TQM on Dairy Farms

W. M. Sischo, W. Gilson, L. J. Hutchinson, W. Marsh, J. K. Reneau, P. M. Sears, L. L. Timms, W. Wailes

189
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Vaccination and Biosecurity Practices of Pennsylvania Dairy Producers

Yvette L. Rauff, Dale A. Moore, William M. Sischo

189
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The JennyLynn Flow Simulator

David A. Reid

190-191
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Potential for Milk Residues and Pharmacokinetic Values of Ketoprofen Following a Single Intravenous Bolus Injection in Lactating Dairy Goats

Jeffrey M. B. Musser, Kevin L. Anderson, Krystyne L. Tyckowska

191-192
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Livestock Identification, the Benefits of Regulatory Involvement Past, Present, and Future

James P. Davis

192
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The persistent activity of Ivermectin in cattle challenged daily with Nematodes

D. H. Wallace, D. Barth, D. Baggott, J. L. Cox, G. F. Ericsson

192
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Individual Animal Electronic Identification and Management

ALLFLEX USA, INC.

193-195
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Productivity of cattle treated with the IVOMEC® SR Bolus

J. A. Jacobsen, R. Alva, R. Plue, J. E. Holste, S. J. Gross, J. S. Eagleson

196
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Sarcina ventriculi - associated abomasal bloat in neonatal calves

B. M. DeBey, G. A. Andrews, R. J. Basaraba, G. A. Kennedy, P. G. Moisan, D. A. Mosier, J. K. Nietfeld

196
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Abstracts

The incidence of bovine spongiform encephalopathy in the progeny of affected sires and dams

R. N. Curnow, C. M. Hau

18
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Bovine papillomavirus type 4 DNA isolated from a skin lesion in a steer

N. Bloch, M. Breen, Z. V. Irvin, P. B. Spradbrow

21
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Use of corticosteroids alone or combined with glucose to treat ketosis in dairy cows

N. Y. Shpigel

28
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Use of composite milk samples for diagnosis of Staphylococcus aureus mastitis in dairy cattle

T. J. G. M. Lam

32
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Invasive malignant fibrous histiocytoma in a cow

E. A. Sartin

49
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Concurrent bovine viral diarrhoea virus and Salmonella typhimurium DT104 infection in a group of pregnant dairy heifers

C. D. Penny, J. C. Low, P. F. Nettleton, P. R. Scott, N. D. Sargison, W. D. Strachan, P. C. Honeyman

58
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Evaluation of the effect of the fenbendazole sustained-release intraruminal device on the immunity of calves to lungworm

D. E. Jacobs, M. J. Hutchinson, E. M. Abbott

101
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The dispersal of Culicoides brevitarsis in eastern New South Wales and associations with the occurrences of arbovirus infections in cattle

A. L. Bishop, P. D. Kirkland, H. J. McKenzie, I. M. Barchia

105
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Neonatal mortality in a pair of identical twin calves clinical and post mortem observations

D. F. Kelly, T. G. Rowan

115
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Preferential sites for arterial blood sampling in cattle

S. Muylle, P. Anthone, P. Simoens, H. Lauwers

118
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Assessment of two devices for measuring tympanic membrane temperature in swine, dairy cattle, and dairy calves

M. J. Myers, M. Henderson

133
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Epidemiology of lameness in dairy cattle description and analysis of foot lesions

R. D. Murray, D. Y. Downham, M. J. Clarkson, W. B. Faull, J. W. Hughes, F. J. Hughes, J. B. Merritt, W. B. Russell, J. E. Sutherst, W. R. Ward

146
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Lung Lesions in Feeder Cattle at Slaughter A Proposed Method for Lesion Recording, and Lesion Effects on Calf Growth and Carcass Traits

Lonty K. Bryant, Louis J. Perino, D. Dee Griffin, Alan R. Doster, Catherine E. Dewey, Thomas E. Whittum

147-151
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The effects of induced parturition in dairy cows on the incidence of mortality in calves from commercial herds in south-western Victoria

J. M. Morton, K. L. Butler

151
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