Zobrazeno 1 - 10
of 62
pro vyhledávání: '"S.T. Chester"'
Autor:
Elizabeth B. Mitchell, Diane Larsen, Marlene Drag, S.T. Chester, J.W. McCall, Christine F. Baker, S.D. McCall
Publikováno v:
Comparative Immunology, Microbiology and Infectious Diseases. 49:65-69
A randomized, blinded, negative controlled study was conducted to determine whether treatment with afoxolaner (NexGard®, Merial, Inc.) would prevent the transmission of Borrelia burgdorferi to dogs by wild caught Ixodes scapularis ticks. Twenty heal
Autor:
David R. Young, William R. Everett, S.T. Chester, Martin Knaus, Rosentel Joseph K, Coralie Manavella, Eric Tielemans, Joseph B. Prullage, Martin Visser
Publikováno v:
Veterinary Parasitology. 202:59-63
Five controlled, blinded and randomized studies were conducted to examine the efficacy of a single topical application of a combination of fipronil, (S)-methoprene, eprinomectin, and praziquantel (BROADLINE ® , Merial) against induced infestations w
Autor:
S.J. Headrick, K.C. Lamar, W.M. Moseley, P. Lunn, Stephen P. Oliver, H. Moorehead, S.T. Chester, H.H. Dowlen, D.L. Johnson, Barbara E. Gillespie
Publikováno v:
Journal of Dairy Science. 87:2393-2400
Little research has focused on treatment of cows with subclinical mastitis during lactation. Ceftiofur is a new broad-spectrum, third-generation cephalosporin antibiotic for veterinary use that inhibits bacterial cell wall synthesis by interfering wi
Autor:
Barbara E. Gillespie, S. J. Ivey, M. J. Lewis, H.H. Dowlen, Stephen P. Oliver, D.L. Johnson, J.W. Hallberg, K.C. Lamar, S.T. Chester, H. Moorehead
Publikováno v:
Journal of dairy science. 87(6)
A study was conducted in 2 dairy research herds to determine whether prepartum therapy of heifer mammary glands with penicillin-novobiocin or pirlimycin hydrochloride was effective for reducing the percentage of heifers and mammary quarters infected
Autor:
S.J. Headrick, H.H. Dowlen, S.T. Chester, Barbara E. Gillespie, Stephen P. Oliver, K.C. Lamar, Raul A. Almeida, W.M. Moseley, D.L. Johnson
Publikováno v:
Journal of dairy science. 87(10)
Streptococcus uberis is an important cause of mastitis in dairy cows throughout the world, particularly during the dry period, the period around calving, and during early lactation. Strategies for controlling Strep. uberis mastitis are poorly defined
Autor:
J.W. Pankey, C.C. Miller, L.J. Weaver, Lawrence K. Fox, J.W. Hallberg, Stephen C. Nickerson, K.J. Dame, S.T. Chester
Publikováno v:
Journal of dairy science. 78(7)
Mammary secretions, obtained before and after calving, were examined for visual appearance, SCC, and bacteriology as part of a larger study determining the prevalence of IMI in 1588 primigravid heifers. Appearance of secretions was categorized into f
Publikováno v:
Journal of dairy science. 78(7)
A survey was conducted to determine and contrast prevalence of IMI in nulligravid and primigravid dairy heifers pre- and postpartum. Contrasts were made to evaluate the risk factors of location of dairy, trimester of gestation, and season of sampling
Autor:
Richard C. Wardley, Leonard E. Post, Erik A Petrovskis, A.L. Meyer, Darrell R. Thomsen, S.T. Chester, P. J. Berlinski
Publikováno v:
Research in veterinary science. 50(2)
Two Aujeszky's disease virus glycoprotein genes, gX and gl, have been used to produce deletion mutants which have then been developed into vaccines. These deletions then allow differentiation between pigs infected with wild type virus and those given
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