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Janusz Jamrozik

Janusz Jamrozik

D-Index & Metrics

Animal Science and Veterinary

D-Index
37
Citations
5816
World Ranking
1480
National Ranking
105

Overview

Janusz Jamrozik is affiliated with the University of Guelph in Canada. Their research primarily focuses on agricultural and biological sciences, with an emphasis on genetics and animal science. The scientist's work spans genetics, animal behavior, nutrition, and disease management within livestock populations.

The main fields of study for Janusz Jamrozik include:

  • Agricultural and Biological Sciences
  • Biochemistry, Genetics and Molecular Biology

Subfields covered in their research consist of:

  • Genetics
  • Animal Science and Zoology
  • Agronomy and Crop Science
  • Small Animals
  • Plant Science

The recurring topics addressed throughout their publications are:

  • Genetic and phenotypic traits in livestock
  • Effects of Environmental Stressors on Livestock
  • Ruminant Nutrition and Digestive Physiology
  • Animal Behavior and Welfare Studies
  • Animal Disease Management and Epidemiology
  • Genetic Mapping and Diversity in Plants and Animals
  • Genetics and Plant Breeding

Janusz Jamrozik has authored multiple papers, including:

  • Symposium review: Multiple-trait single-step genomic evaluation for hoof health, 2020, Journal of Dairy Science
  • Development of genomic evaluation for methane efficiency in Canadian Holsteins, 2024, JDS Communications
  • Phenotypic and genomic modeling of lactation curves: A longitudinal perspective, 2024, JDS Communications
  • Estimation of genetic parameters for feed efficiency traits using random regression models in dairy cattle, 2023, Journal of Dairy Science

The scientist collaborates frequently with several co-authors, notably:

  • Flávio S. Schenkel
  • F. Miglior
  • Hinayah Rojas de Oliveira
  • A. Fleming
  • F. Malchiodi

Janusz Jamrozik's publications are often found in the journal venues:

  • JDS Communications
  • Journal of Dairy Science

Best Publications

  • Estimates of Genetic Parameters for a Test Day Model with Random Regressions for Yield Traits of First Lactation Holsteins

    J. Jamrozik;L.R. Schaeffer

  • Genetic Evaluation of Dairy Cattle Using Test Day Yields and Random Regression Model

    J. Jamrozik;L.R. Schaeffer;J.C.M. Dekkers

  • Estimates of Genetic Parameters for Canadian Holstein Female Reproduction Traits

    J. Jamrozik;J. Fatehi;G.J. Kistemaker;L.R. Schaeffer

  • Experience with a Test-Day Model

    L. R. Schaeffer;J. Jamrozik;G. J. Kistemaker;B. J. Van Doormaal

  • Genetic Analysis of Milk Urea Nitrogen and Lactose and Their Relationships with Other Production Traits in Canadian Holstein Cattle

    F. Miglior;A. Sewalem;A. Sewalem;J. Jamrozik;J. Bohmanova

  • Estimation of Genetic Parameters for Test Day Records of Somatic Cell Score

    R. Reents;J. Jamrozik;L.R. Schaeffer;J.C.M. Dekkers

  • Estimation of Genetic Parameters for Concentrations of Milk Urea Nitrogen

    G.M. Wood;P.J. Boettcher;P.J. Boettcher;J. Jamrozik;G.B. Jansen

  • Comparison of possible covariates for use in a random regression model for analyses of test day yields

    J. Jamrozik;G.J. Kistemaker;J.C.M. Dekkers;L.R. Schaeffer

  • Strategies for Estimating the Parameters Needed for Different Test-Day Models

    I. Misztal;T. Strabel;J. Jamrozik;E.A. Mäntysaari

  • Comparison of Random Regression Models with Legendre Polynomials and Linear Splines for Production Traits and Somatic Cell Score of Canadian Holstein Cows

    J. Bohmanova;F. Miglior;F. Miglior;J. Jamrozik;I. Misztal

  • Analysis of Milk Urea Nitrogen and Lactose and Their Effect on Longevity in Canadian Dairy Cattle

    F. Miglior;F. Miglior;A. Sewalem;A. Sewalem;J. Jamrozik;D.M. Lefebvre

  • Multiple-trait prediction of lactation yields for dairy cows.

    L.R. Schaeffer;J. Jamrozik

  • Genetic Parameters for a Multiple-Trait Multiple-Lactation Random Regression Test-Day Model in Italian Holsteins

    B.L. Muir;G. Kistemaker;J. Jamrozik;F. Canavesi

  • Analysis of persistency of lactation calculated from a random regression test day model

    J Jamrozik;G Jansen;L R Schaeffer;Z Liu

  • Genetic analysis of milk β-hydroxybutyrate and its association with fat-to-protein ratio, body condition score, clinical ketosis, and displaced abomasum in early first lactation of Canadian Holsteins.

    A. Koeck;J. Jamrozik;F.S. Schenkel;R.K. Moore

  • Approximate accuracies of prediction from random regression models

    J Jamrozik;L.R Schaeffer;G.B Jansen

  • Comparison of random regression test-day models for Polish Black and White cattle.

    T. Strabel;J. Szyda;E. Ptak;J. Jamrozik

  • Invited review: Advances and applications of random regression models: From quantitative genetics to genomics

    H R Oliveira;L F Brito;D A L Lourenco;F F Silva

  • Genetic analysis of milk production traits of polish black and white cattle using large-scale random regression test-day models

    T. Strabel;J. Jamrozik

  • Random regression models: a longitudinal perspective

    L.R. Schaeffer;J. Jamrozik

  • Genetic and environmental relationships between body condition score and milk production traits in Canadian Holsteins.

    S. Loker;C. Bastin;F. Miglior;F. Miglior;A. Sewalem;A. Sewalem

Frequent Co-Authors

Filippo Miglior
Filippo Miglior University of Guelph
L.R. Schaeffer
L.R. Schaeffer University of Guelph
Flavio S Schenkel
Flavio S Schenkel University of Guelph
A. Sewalem
A. Sewalem Agriculture and Agriculture-Food Canada
David F. Kelton
David F. Kelton University of Guelph
Jack C. M. Dekkers
Jack C. M. Dekkers Iowa State University
Ignacy Misztal
Ignacy Misztal University of Georgia
Daniela Lourenco
Daniela Lourenco University of Georgia
J. W. Wilton
J. W. Wilton University of Guelph
Stephen P. Miller
Stephen P. Miller University of New England

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