Search Results - "Ruegg, P"
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Treatments of clinical mastitis occurring in cows on 51 large dairy herds in Wisconsin
Published in Journal of dairy science (01-09-2014)“…Antimicrobials are frequently used for treatment of bovine mastitis and few studies have examined modern treatment strategies on large US dairy farms. The…”
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Risk factors associated with short-term post-treatment outcomes of clinical mastitis
Published in Journal of dairy science (01-07-2011)“…The objectives of this study were to characterize 60-d outcomes after treatment of mild (abnormal milk) and moderate (abnormal milk and abnormal udder) cases…”
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3
Treatment practices and quantification of antimicrobial drug usage in conventional and organic dairy farms in Wisconsin
Published in Journal of dairy science (01-01-2007)“…The objective of this study was to develop a method to quantify antimicrobial drug usage and treatment practices on conventional and organic dairy farms that…”
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4
Characterization of clinical mastitis occurring in cows on 50 large dairy herds in Wisconsin
Published in Journal of dairy science (01-12-2013)“…In recent years, the US dairy industry has experienced significant demographic changes, with an increase in the number of large herds. The objectives of the…”
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5
Bacterial counts on teat skin and in new sand, recycled sand, and recycled manure solids used as bedding in freestalls
Published in Journal of dairy science (01-08-2016)“…On modern dairy farms, environmental mastitis pathogens are usually the predominant cause of mastitis, and bedding often serves as a point of exposure to these…”
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Invited review: Learning from the future-A vision for dairy farms and cows in 2067
Published in Journal of dairy science (01-05-2018)“…The world's population will reach 10.4 billion in 2067, with 81% residing in Africa or Asia. Arable land available for food production will decrease to 0.15 ha…”
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Associations of selected bedding types with incidence rates of subclinical and clinical mastitis in primiparous Holstein dairy cows
Published in Journal of dairy science (01-06-2016)“…The objective of this observational study was to determine the association of exposure to selected bedding types with incidence of subclinical (SM) and…”
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The selective treatment of clinical mastitis based on on-farm culture results: I. Effects on antibiotic use, milk withholding time, and short-term clinical and bacteriological outcomes
Published in Journal of dairy science (01-09-2011)“…The objective of this multi-state, multi-herd clinical trial was to evaluate the efficacy of using an on-farm culture system to guide strategic treatment…”
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Graduate Student Literature Review: Hemotropic mycoplasmas in cattle
Published in Journal of dairy science (01-05-2024)“…The objective of this narrative literature review is to better understand bovine hemoplasmosis, an emerging disease that threatens dairy animal health. Several…”
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Association of bedding types with management practices and indicators of milk quality on larger Wisconsin dairy farms
Published in Journal of dairy science (01-11-2015)“…The objective of this study was to identify associations of bedding type and selected management practices with bulk milk quality and productivity of larger…”
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Quarter-level analyses of the associations among subclinical intramammary infection and milk quality, udder health, and cheesemaking traits in Holstein cows
Published in Journal of dairy science (01-04-2022)“…In this study, we investigated associations among subclinical intra-mammary infection (IMI) and quarter-level milk composition, udder health indicators, and…”
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The effect of storage temperature and duration on the microbial quality of bulk tank milk
Published in Journal of dairy science (01-05-2016)“…The dairy industry in Ireland is currently undergoing a period of expansion and, as a result, it is anticipated that milk may be stored in bulk tanks on-farm…”
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Associations between pathogen-specific cases of subclinical mastitis and milk yield, quality, protein composition, and cheese-making traits in dairy cows
Published in Journal of dairy science (01-06-2017)“…The aim of this study was to investigate associations between pathogen-specific cases of subclinical mastitis and milk yield, quality, protein composition, and…”
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14
Short communication: Longitudinal study of quarter-level somatic cell responses after naturally occurring, nonsevere clinical mastitis diagnosed as culture negative, or caused by Escherichia coli or Klebsiella pneumoniae, and randomly assigned to a no-treatment group or to receive intramammary ceftiofur
Published in Journal of dairy science (01-12-2019)“…The objective of this study was to describe weekly quarter-level somatic cell count (QSCC) after occurrence of nonsevere clinical mastitis (CM) that was…”
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Short communication: Pre- and postmilking anatomical characteristics of teats and their associations with risk of clinical mastitis in dairy cows
Published in Journal of dairy science (01-10-2016)“…The primary objective of this study was to describe and compare anatomical characteristics of teats before and after machine milking adjusted for parity and…”
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16
Phenotypic antimicrobial susceptibility and occurrence of selected resistance genes in gram-positive mastitis pathogens isolated from Wisconsin dairy cows
Published in Journal of dairy science (01-07-2015)“…In the United States, few intramammary antimicrobials exist that are approved for treatment of bovine mastitis; thus, ensuring judicious use of these products…”
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Management of mastitis on organic and conventional dairy farms
Published in Journal of animal science (01-04-2009)“…This paper compares management of mastitis on organic dairy farms with that on conventional dairy farms. National standards for organic production vary by…”
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Relationship between antimicrobial drug usage and antimicrobial susceptibility of gram-positive mastitis pathogens
Published in Journal of dairy science (01-01-2007)“…The objective of this study was to analyze relationships between usage of antimicrobial drugs on dairy farms and results of antimicrobial susceptibility…”
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Quantification of antimicrobial usage in adult cows and preweaned calves on 40 large Wisconsin dairy farms using dose-based and mass-based metrics
Published in Journal of dairy science (01-04-2021)“…Use of antimicrobials in animal agriculture is under increasing scrutiny, but the quantity of antimicrobials used on large US dairy farms has not been…”
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Influence of sampling technique and bedding type on the milk microbiota: Results of a pilot study
Published in Journal of dairy science (01-07-2018)“…The objective of this pilot study was to evaluate the influence of sampling technique and exposure to different bedding types on the milk microbiome of healthy…”
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