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Animal Science and Veterinary

D-Index
46
Citations
6639
World Ranking
795
National Ranking
16

Overview

Padraig O'Kiely is affiliated with Teagasc - The Irish Agriculture and Food Development Authority in Ireland. Their work primarily focuses on areas within Agricultural and Biological Sciences, with a strong emphasis on Agronomy and Crop Science, Forestry, Soil Science, Genetics, and Environmental Chemistry.

Their research explores topics including:

  • Ruminant Nutrition and Digestive Physiology
  • Agronomic Practices and Intercropping Systems
  • Soil Carbon and Nitrogen Dynamics
  • Agroforestry and silvopastoral systems
  • Genetic and phenotypic traits in livestock
  • Turfgrass Adaptation and Management
  • Effects of Environmental Stressors on Livestock

O'Kiely has contributed to several publications, particularly in journals such as the Irish Journal of Agricultural and Food Research, Animals, Livestock Science, and Animal Feed Science and Technology. Notable recent papers include:

  • "Yield of binary- and multi-species swards relative to single-species swards in intensive silage systems" (2020) - Irish Journal of Agricultural and Food Research
  • "Herbage nutritive value of binary- and multi-species swards relative to single-species swards in intensive silage systems" (2020) - Irish Journal of Agricultural and Food Research
  • "Application of Meta-Analysis and Machine Learning Methods to the Prediction of Methane Production from In Vitro Mixed Ruminal Micro-Organism Fermentation" (2020) - Animals
  • "Conservation efficiency and nutritive value of silages made from grass-red clover and multi-species swards compared with grass monocultures" (2021) - Irish Journal of Agricultural and Food Research
  • "Nitrogen fertiliser application rate to temperate mid-season grass: Digestion, nitrogen balance and rumen microbiota in beef cattle, and rumen fermentation and methane production in vitro" (2024) - Livestock Science

Their frequent collaborators include co-authors such as T. Moloney, Helen Sheridan, Jim Grant, E.G. O'Riordan, and M. McGee, each contributing to multiple joint works within the fields mentioned above.

O'Kiely's engagement with research venues reflects a focus on both practical agricultural systems and the physiological aspects of livestock management, advancing knowledge in sustainable and productive farming practices.

Best Publications

  • Prediction of enteric methane production, yield, and intensity in dairy cattle using an intercontinental database

    Mutian Niu;Ermias Kebreab;Alexander N. Hristov;Joonpyo Oh

  • Forage Legumes for Grazing and Conserving in Ruminant Production Systems

    P. Phelan;A. P. Moloney;E. J. McGeough;J. Humphreys

  • Design, implementation and interpretation of in vitro batch culture experiments to assess enteric methane mitigation in ruminants—a review

    D. R. Yáñez-Ruiz;A. Bannink;J. Dijkstra;Ermias Kebreab

  • Review of current in vivo measurement techniques for quantifying enteric methane emission from ruminants

    K. J. Hammond;L. A. Crompton;A. Bannink;J. Dijkstra

  • Mycotoxins and other secondary metabolites produced in vitro by Penicillium paneum Frisvad and Penicillium roqueforti Thom isolated from baled grass silage in Ireland.

    Martin O'Brien;Kristian Fog Nielsen;Padraig O'Kiely;Patrick D. Forristal

  • Simulation modelling of the cost of producing and utilising feeds for ruminants on Irish farms.

    E. Finneran;P. Crosson;P. O'Kiely;L. Shalloo

  • Global Change and Helminth Infections in Grazing Ruminants in Europe: Impacts, Trends and Sustainable Solutions

    Eric R. Morgan;Johannes Charlier;Guy Hendrickx;Annibale Biggeri

  • Stochastic simulation of the cost of home-produced feeds for ruminant livestock systems

    E. Finneran;P. Crosson;P. O'kiely;L. Shalloo

  • Alteration of the carbon and nitrogen stable isotope composition of beef by substitution of grass silage with maize silage.

    Bojlul Bahar;Frank J. Monahan;Aidan P. Moloney;Padraig O'Kiely

  • Requirements of future grass-based ruminant production systems in Ireland

    Michael O'Donovan;Eva Lewis;Padraig O'Kiely

  • Ensiling of seaweed for a seaweed biofuel industry

    Christiane Herrmann;Jamie FitzGerald;Richard O’Shea;Ao Xia

  • Comparative growth and management of white and red clovers

    Alistair D Black;A.S. Laidlaw;D.J. Moot;Padraig O'Kiely

  • Methane emissions, feed intake, performance, digestibility, and rumen fermentation of finishing beef cattle offered whole-crop wheat silages differing in grain content.

    E. J. Mc Geough;E. J. Mc Geough;P. O'Kiely;K. J. Hart;A. P. Moloney

  • The development of a mathematical model to investigate Irish beef production systems

    P. Crosson;P. Crosson;P. O’Kiely;F.P. O’Mara;M. Wallace

  • Prediction of enteric methane production, yield and intensity of beef cattle using an intercontinental database

    Henk J. van Lingen;Mutian Niu;Ermias Kebreab;Sebastião C. Valadares Filho

  • Effects of suppressing cortisol following castration of bull calves on adrenocorticotropic hormone, in vitro interferon-gamma production, leukocytes, acute-phase proteins, growth, and feed intake.

    A D Fisher;M A Crowe;E M O'Nualláin;M L Monaghan

  • Fungi isolated from contaminated baled grass silage on farms in the Irish Midlands

    Martin O'Brien;Martin O'Brien;Padraig O'Kiely;Patrick D. Forristal;Hubert T. Fuller

  • Grass for biogas production: the impact of silage fermentation characteristics on methane yield in two contrasting biomethane potential test systems.

    J. McEniry;E. Allen;J.D. Murphy;P. O'Kiely

  • Growth, behaviour, adrenal and immune responses of finishing beef heifers housed on slatted floors at 1.5, 2.0, 2.5 or 3.0 m2 space allowance

    A.D. Fisher;A.D. Fisher;M.A. Crowe;P. O'Kiely;W.J. Enright

  • Yield and chemical composition of five common grassland species in response to nitrogen fertiliser application and phenological growth stage

    C. King;J. McEniry;M. Richardson;P. O'Kiely

  • Rumen fermentation, microbial protein synthesis, and nutrient flow to the omasum in cattle offered corn silage, grass silage, or whole-crop wheat.

    D. Owens;M. McGee;T. Boland;P. O'Kiely

  • Conjugated linoleic acid concentration in M. Longissimus dorsi from heifers offered sunflower oil-based concentrates and conserved forages

    F. Noci;P. O’Kiely;F.J. Monahan;C. Stanton

  • In vitro total and methane gas production as influenced by rate of nitrogen application, season of harvest and perennial ryegrass cultivar

    D. K. Lovett;A. Bortolozzo;P. Conaghan;P. Conaghan;P. O'Kiely

Frequent Co-Authors

Jerry D. Murphy
Jerry D. Murphy University College Cork
T. M. Boland
T. M. Boland University College Dublin
Mark McGee
Mark McGee Teagasc - The Irish Agriculture and Food Development Authority
Frank P. O'Mara
Frank P. O'Mara Teagasc - The Irish Agriculture and Food Development Authority
A.P. Moloney
A.P. Moloney Teagasc - The Irish Agriculture and Food Development Authority
Michael O'Donovan
Michael O'Donovan Teagasc - The Irish Agriculture and Food Development Authority
Christopher T. Elliott
Christopher T. Elliott Queen's University Belfast
Christopher K. Reynolds
Christopher K. Reynolds University of Reading
Jan Dijkstra
Jan Dijkstra Wageningen University & Research
Alexander N. Hristov
Alexander N. Hristov Pennsylvania State University

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