Search Results - "Todhunter, D."

Effect of vitamin E supplementation in diets with a low concentration of selenium on mammary gland health of dairy cows by Weiss, W P, Hogan, J S, Todhunter, D A, Smith, K L

“…Sixty-six cows and heifers (Holsteins and Jerseys) were assigned to one of three treatments at 60 d before anticipated calving. Treatment 1 consisted of 100…”
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Environmental streptococcal intramammary infections of the bovine mammary gland by Todhunter, D A, Smith, K L, Hogan, J S

“…Characteristics of environmental streptococcal IMI were investigated over a 7-yr period for a herd in total confinement. A total of 374 new environmental…”
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A bispecific immunotoxin (DTAT13) targeting human IL‐13 receptor (IL‐13R) and urokinase‐type plasminogen activator receptor (uPAR) in a mouse xenograft model by Todhunter, Deborah A., Hall, Walter A., Rustamzadeh, Edward, Shu, Yanqun, Doumbia, Sekou O., Vallera, Daniel A.

“…A bispecific immunotoxin (IT) called DTAT13 was synthesized in order to target simultaneously the urokinase‐type plasminogen activator receptor…”
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Environmental mastitis: cause, prevalence, prevention by Smith, K L, Todhunter, D A, Schoenberger, P S

“…Rate of intramammary infection by coliform bacteria and species of streptococci other than Streptococcus agalactiae (environmental pathogens) was studied in a…”
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Effect of duration of supplementation of selenium and vitamin E on periparturient dairy cows by Weiss, W P, Todhunter, D A, Hogan, J S, Smith, K L

“…Cows were fed diets either supplemented with .2 ppm Se and 70 IU vitamin E/kg diet DM (21 cows) or unsupplemented (40 cows) during the dry period…”
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Field survey of clinical mastitis in low somatic cell count herds by Hogan, J S, Smith, K L, Hoblet, K H, Schoenberger, P S, Todhunter, D A, Hueston, W D, Pritchard, D E, Bowman, G L, Heider, L E, Brockett, B L

“…Nine commercial dairy herds, each with low herd milk somatic cell counts, were monitored for 1 yr to determine prevalence of intramammary infections and rates…”
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Relationships among vitamin E, selenium, and bovine blood neutrophils by Hogan, J S, Smith, K L, Weiss, W P, Todhunter, D A, Schockey, W L

“…Effects of vitamin E and selenium supplementation on in vitro phagocytosis and intracellular kill of bacteria by bovine neutrophils were investigated. Diets…”
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Effects of an Escherichia coli J5 vaccine on mild clinical coliform mastitis by Hogan, J S, Weiss, W P, Smith, K L, Todhunter, D A, Schoenberger, P S, Sordillo, L M

“…Efficacy of an Escherichia coli (O111:B4) J5 bacterin was tested in an experimental challenge trial. Nineteen cows were vaccinated with an E. coli J5 bacterin,…”
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Field trial to determine efficacy of an Escherichia coli J5 mastitis vaccine by Hogan, J S, Smith, K L, Todhunter, D A, Schoenberger, P S

“…Efficacy of an Escherichia coli (O111:B4) J5 bacterin for preventing naturally occurring IMI and clinical mastitis was tested in a 2.5-yr field trial in a…”
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Bovine neutrophil responses to parenteral vitamin E by Hogan, J S, Weiss, W P, Todhunter, D A, Smith, K L, Schoenberger, P S

“…Twenty-eight Holsteins were tested to determine effects of dietary and parenteral vitamin E supplementation during the dry period on plasma alpha-tocopherol…”
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Environmental pathogens and intramammary infection during the dry period by Smith, K L, Todhunter, D A, Schoenberger, P S

“…Rate of coliform and streptococcal intramammary infection during the dry period was studied in 168 dry periods. Coliform infection rate was influenced by stage…”
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Efficacy of an Escherichia coli J5 mastitis vaccine in an experimental challenge trial by Hogan, J S, Weiss, W P, Todhunter, D A, Smith, K L, Schoenberger, P S

“…An Escherichia coli (O111:B4) J5 bacterin was tested for efficacy in reducing IMI and severity of clinical coliform mastitis in an experimental challenge…”
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Bacterial counts in bedding materials used on nine commercial dairies by Hogan, J S, Smith, K L, Hoblet, K H, Todhunter, D A, Schoenberger, P S, Hueston, W D, Pritchard, D E, Bowman, G L, Heider, L E, Brockett, B L

“…Bacterial counts were monitored for 1 yr in bedding materials used on nine commercial dairies. Organic materials used to bed lactating cows had significantly…”
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Effect of vitamin E and selenium supplementation on incidence of clinical mastitis and duration of clinical symptoms by Smith, K L, Harrison, J H, Hancock, D D, Todhunter, D A, Conrad, H R

“…Incidence of clinical mastitis and duration of clinical symptoms for complete lactations were evaluated for 80 cows randomly assigned to one of four groups:…”
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Antigenic crossreactivity and lipopolysaccharide neutralization properties of bovine immunoglobulin G by Tomita, G M, Todhunter, D A, Hogan, J S, Smith, K L

“…We investigated a possible mechanism by which immunization against core and lipid A determinants of lipopolysaccharide reduced clinical cases of mastitis and…”
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Efficacy of a barrier teat dip containing .55% chlorhexidine for prevention of bovine mastitis by Hogan, J S, Smith, K L, Todhunter, D A, Schoenberger, P S

“…A natural exposure trial was conducted for 12 mo in a commercial herd of 125 lactating cows to compare the efficacy of an experimental barrier teat dip…”
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Immunization of dairy cows with an Escherichia coli J5 lipopolysaccharide vaccine by Tomita, G M, Todhunter, D A, Hogan, J S, Smith, K L

“…Development of a lipopolysaccharide-protein conjugate vaccine and the immunological response to the vaccine were investigated. Lipopolysaccharide derived from…”
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Effect of supplementing periparturient cows with vitamin E on distribution of alpha-tocopherol in blood by Weiss, W P, Hogan, J S, Smith, K L, Todhunter, D A, Williams, S N

“…Holstein cows were fed 0 or 1000 IU/d of supplemental vitamin E during the dry period and injected with placebo or 3000 IU of vitamin E at 10 and 5 d prior to…”
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Action of acid on 6-thio-hexose derivatives. Synthesis of 1,6-epithio-hexofuranoses by Hughes, Neil A., Todhunter, Nigel D.

“…Reaction of 5,6-anhydro-1,2- O-isopropylidene-3- O-methanesulfonyl-β- l-idofuranose with thioacetic acid in pyridine gave 6- S-acetyl-1,2- O-isopropylidene-3-…”
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Rate of environmental mastitis in quarters infected with Corynebacterium bovis and Staphylococcus species by Hogan, J S, Smith, K L, Todhunter, D A, Schoenberger, P S

“…Rates of environmental streptococcal and coliform intramammary infections were compared among quarters uninfected and infected with either Corynebacterium…”
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