Search Results - "Schultze, W D"

Effect of parity, stage of lactation, and intramammary infection on concentration of somatic cells and cytoplasmic particles in goat milk by Dulin, A M, Paape, M J, Schultze, W D, Weinland, B T

“…Aseptic foremilk samples (about 15 ml) were collected biweekly for four samplings and then monthly throughout lactation from 35 does in three herds on Dairy…”
Get more information

Control of new intramammary infection at calving by prepartum teat dipping by Schultze, W D

“…Cows were subjected to teat dipping in a commercial iodophor germicide twice daily for at least 7 days immediately before calving to assess efficacy of the…”
Get more information

Effects of a selective regimen of dry cow therapy on intramammary infection and on antibiotic sensitivity of surviving pathogens by Schultze, W D

“…Selective dry cow therapy with 1 million U of procaine penicillin G and 1 g of dihydrostreptomycin in a slow-release base was administered to all quarters of…”
Get more information

Effect of milking without pulsation on teat duct colonization with Streptococcus agalactiae and penetrability to endotoxin by Bramley, A J, Schultze, W D

“…Forty quarters of 10 cows were milked for a 9-d period with one of four treatments: 1) no liner pulsation, 2) conventional milking, 3) no pulsation for 4 d…”
Get more information

Effect on outcome of intramammary challenge exposure with Staphylococcus aureus of somatic cell concentration and presence of an intramammary device by Schultze, W D, Paape, M J

“…Results of experimental Staphylococcus aureus intramammary challenge of all quarters of 6 cows, each fitted with an intramammary device (IMD) in 2 quarters,…”
Get more information

Effect of abraded intramammary device on outcome in lactating cows after challenge exposure with Streptococcus uberis by Paape, M J, Schultze, W D, Corlett, N J, Weinland, B T, Cortlett, N J

“…Intramammary devices (IMD) were abraded with medium-grade emery cloth or were left smooth. One IMD of each type was inserted into a mammary quarter of each of…”
Get more information

Changes in penetrability of bovine papillary duct to endotoxin after milking by Schultze, W D, Bright, S C

“…The relative penetrability of bovine papillary ducts was assayed using frequency of inflammatory response to implantation of Escherichia coli endotoxin at a…”
Get more information

Radiotelemetry temperature responses of mammary gland and body to intramammary injection of Escherichia coli endotoxin or Streptococcus agalactiae in lactating dairy cows by Lefcourt, A M, Bitman, J, Wood, D L, Stroud, B, Schultze, W D

“…To investigate the feasibility of using changes in body or mammary temperature to detect mastitis, radiotransmitters were implanted midway between rear udder…”
Get more information

Effect of intramammary device on new infection rate, milk yield, and milk somatic cell counts in maryland dairy herds by Corlett, N J, Peters, R R, Paape, M J, Schultze, W D

“…Effectiveness of a polyethylene intramammary device against naturally occurring infections was evaluated in three Maryland herds over 2 yr. Treated cows [62]…”
Get more information

Assay of penetrability of bovine papillary duct implanted with Escherichia coli endotoxin by Schultze, W D

“…A method has been developed to assay the relative penetrability to a solute of the papillary duct (streak canal) of the bovine teat. Escherichia coli…”
Get more information

Pharmacokinetics of polymyxin B administered via the bovine mammary gland by Ziv, G, Schultze, W D

“…Polymyxin B was infused into normal, chronically inflamed, and acutely inflamed quarters of the mammary gland of lactating cows at dosages ranging between 1…”
Get more information

Factors affecting ability of skim milk to support phagocytosis by bovine polymorphonuclear leukocytes by Miller, R H, Paape, M J, Dulin, A M, Schultze, W D, Weinland, B T, Pearson, R E

“…Milk samples from quarters were collected from 48 Holstein cows at 1.5, 3, 21, and 35 wk postpartum and at 1 wk after drying off. Foremilk samples were…”
Get more information

Dairy herd problem with mastitis caused by a rapidly growing Mycobacterium species by Schultze, W D, Stroud, B H, Brasso, W B

“…Intramammary infections by a nonspeciated Mycobacterium of Runyon group IV increased in the dairy herd at the Beltsville, Md, Agricultural Research Center…”
Get more information

Influence of intramammary infusion of polymyxin B on the clinicopathologic course of endotoxin-induced mastitis by Ziv, G, Schultze, W D

“…The influence of giving 1 dose of polymyxin B (1.6 X 10(6) U/quarter) by the intramammary route to dairy cows to modify the clinicopathologic course of…”
Get more information

Variation among cows in the ability of milk to support phagocytosis and in the ability of polymorphonuclear leukocytes to phagocytose Staphylococcus aureus by Paape, M J, Pearson, R E, Schultze, W D

“…Marked variation existed among cows in the ability of their milk to support phagocytosis and in the ability of polymorphonuclear leukocytes isolated from their…”
Get more information

Mastitis infection from abrupt loss of milking vacuum by Thompson, P D, Schultze, W D, Sauls, J N, Arapis, S C

“…During a single reversal trial of two 2-wk experimental periods, teats of all glands of 12 Holstein cows were subjected to a milking routine conducive to large…”
Get more information

Effectiveness of postmilking teat dips by Schultze, W D, Smith, J W

Get more information

Characterization and identification of Mycobacterium smegmatis in bovine mastitis by Schultze, W D, Brasso, W B

“…Twenty morphologically similar strains of a Mycobacterium sp isolated from milk of cows with bovine mastitis in the US Department of Agriculture dairy herd…”
Get more information

Variation in Wisconsin Mastitis Test Scores of bucket milk samples and relationship to bacterial infections by Bodoh, G W, Pearson, R E, Schultze, W D, Miller, R H

“…Sources of variation in the Wisconsin Mastitis Test were studied in 4739 bucket milk samples from 111 cows in one herd during 103 days. Quarters of cows were…”
Get more information

Effect of intramammary devices on the outcome of induced Escherichia coli infection of bovine mammary quarters by Bright, S A, Schultze, W D, Paape, M J, Peters, R R

“…Eighteen Holstein cows, free of intramammary infection, were fitted with smooth (n = 9) or abraded (n = 9) intramammary devices (IMD) in 2 diagonally opposed…”
Get more information