John C. McEwan

14.5k citations
225 papers · 7.3k · 1 hit paper · h-index 46

Impact in

  • Genetics top 0.1%
    • Genetic and phenotypic traits in livestock
    • Genetic Mapping and Diversity in Plants and Animals
    • Genetic diversity and population structure
    • Animal Genetics and Reproduction
  • Agronomy and Crop Science top 0.2%
    • Ruminant Nutrition and Digestive Physiology
    • Reproductive Physiology in Livestock

Papers in

  • Genetics 170
    • Genetic and phenotypic traits in livestock 153
    • Genetic Mapping and Diversity in Plants and Animals 69
    • Genetic diversity and population structure 15
  • Agronomy and Crop Science 63
    • Ruminant Nutrition and Digestive Physiology 46
    • Reproductive Physiology in Livestock 17
Co-authors
K. G. Dodds (89 shared papers)James Kijas (10 shared papers)Natalie Pickering (22 shared papers)Jon Slate (3 shared papers)C.S. Pinares-Patiño (20 shared papers)G. H. Davis (6 shared papers)AJ Harris (3 shared papers)Ben J. Hayes (6 shared papers)
Journals
Journal of Animal Science (15 papers)BMC Genomics (13 papers)Animal Genetics (11 papers)PLoS ONE (7 papers)Genetics Selection Evolution (6 papers)
Partner nations
New ZealandAustraliaUnited States

In The Last Decade

John C. McEwan

218 papers receiving 7.1k citations

John C. McEwan's Hit Papers

Genome-Wide Analysis of the World's Sheep Breeds Reveals High Levels of Historic Mixture and Strong Recent Selection 2012 · 619 citations
6190+4+9Years since publication200400600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

  • it has ≥500 total citations;
  • it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
  • it reaches the top citation threshold in at least one of its specific research topics.
  1. 2012 PLoS Biology

Peers

John C. McEwan
Comparison fields: 5 of 145
  • Genetics 5.0k
  • Agronomy and Crop Science 1.8k
  • Animal Science and Zoology 1.2k
  • Small Animals 724
  • Cancer Research 809
Replace K. G. Dodds with:
K. G. Dodds New Zealand
Frédéric Farnir Belgium
Flávio S. Schenkel Canada
Alan Archibald United Kingdom
Ben J. Hayes Australia
Ruedi Fries Germany
Klaus Wimmers Germany
John Woolliams United Kingdom
J. H. J. van der Werf Australia
Jeremy F. Taylor United States
John C. McEwan relative to K. G. Dodds New Zealand K. G. Dodds's profile →
Citations per field
00.5×1.5×2.0×
K. G. Dodds · 1×
Citations per year

Countries citing papers authored by John C. McEwan

Since Specialization
Citations

This map shows the geographic impact of John C. McEwan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John C. McEwan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John C. McEwan more than expected).

Fields of papers citing papers by John C. McEwan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John C. McEwan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John C. McEwan. The network helps show where John C. McEwan may publish in the future.

Co-authors

The 25 scholars most cited alongside John C. McEwan, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with John C. McEwan Line = papers co-authored together John C. McEwan links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 225 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Genome-Wide Analysis of the World's Sheep Breeds Reveals High Levels of Historic Mixture and Strong Recent Selection
PLoS Biology ·James Kijas, Johannes A. Lenstra, Ben J. Hayes, Simon Boitard, Laércio R. Porto-Neto, Magali San Cristobal, Bertrand Servin, Russell McCulloch, Vicki Whan, Kimberly Gietzen, Samuel Rezende Paiva, W. Barendse, Elena Ciani, Herman W. Raadsma, John C. McEwan, Brian P. Dalrymple
Hit paper breakdown →		2012619
2
Highly Prolific Booroola Sheep Have a Mutation in the Intracellular Kinase Domain of Bone Morphogenetic Protein IB Receptor (ALK-6) That Is Expressed in Both Oocytes and Granulosa Cells1
Biology of Reproduction ·Theresa Wilson, Xiyang Wu, Jennifer L. Juengel, Ian K. Ross, Joanne M. Lumsden, E.A. Lord, K. G. Dodds, G.A. Walling, John C. McEwan, Anne R. O’Connell, Kenneth P. McNatty, Grant W. Montgomery
2001452
3
Understanding the relationship between the inbreeding coefficient and multilocus heterozygosity: theoretical expectations and empirical data
Heredity ·Jon Slate, Patrice David, K. G. Dodds, B. A. Veenvliet, B. C. Glass, T. E. Broad, John C. McEwan
2004354
4
A Genome Wide Survey of SNP Variation Reveals the Genetic Structure of Sheep Breeds
PLoS ONE ·James Kijas, David Townley, Brian P. Dalrymple, Michael P. Heaton, J F Maddox, Annette McGrath, Peter Wilson, Roxann Ingersoll, Russell McCulloch, Sean McWilliam, Dave Tang, John C. McEwan, Noelle Cockett, V. H. Oddy, F. W. Nicholas, Herman W. Raadsma
2009269
5
Two Different Bacterial Community Types Are Linked with the Low-Methane Emission Trait in Sheep
PLoS ONE ·Sandra Kittelmann, C.S. Pinares-Patiño, Henning Seedorf, Michelle R. Kirk, Siva Ganesh, John C. McEwan, Peter H. Janssen
2014208
6
Genomic scan of selective sweeps in thin and fat tail sheep breeds for identifying of candidate regions associated with fat deposition
BMC Genetics ·Mohammad Hossein Moradi, A. Nejati‐Javaremi, Mohammad Moradi-Shahrbabak, K. G. Dodds, John C. McEwan
2012202
7
Heritability estimates of methane emissions from sheep
animal ·C.S. Pinares-Patiño, S. M. Hickey, Emilly A Young, K. G. Dodds, Sarah MacLean, G. Molano, E. Sandoval, H. Kjestrup, Richard D. Harland, Chris L. Hunt, Natalie Pickering, John C. McEwan
2013179
8
Genome‐wide association mapping identifies the genetic basis of discrete and quantitative variation in sexual weaponry in a wild sheep population
Molecular Ecology ·Susan E. Johnston, John C. McEwan, Natalie Pickering, James Kijas, Dario Beraldi, Jill G. Pilkington, Josephine M. Pemberton, Jon Slate
2011170
9
Neural control of the sequence of expression of myosin heavy chain isoforms in foetal mammalian muscles
Development ·AJ Harris, Robin B. Fitzsimons, John C. McEwan
1989158
10
The sheep genome reference sequence: a work in progress
Animal Genetics ·Alan Archibald, N. E. Cockett, Brian P. Dalrymple, T. Faraut, James Kijas, J F Maddox, John C. McEwan, V. Hutton Oddy, H. W. Raadsma, Claire M. Wade, Jian Wang, W. Wang, Xun Xu
2010157
11
Linkage Disequilibrium in Domestic Sheep
Genetics ·Allan F. McRae, John C. McEwan, K. G. Dodds, T. Wilson, A. M. Crawford, Jon Slate
2002140
12
Evidence for the Presence of a Major Gene Influencing Ovulation Rate on the X Chromosome of Sheep
Biology of Reproduction ·G. H. Davis, John C. McEwan, P. F. Fennessy, K. G. Dodds, P. A. Farquhar
1991131
13
Fatty acid synthase effects on bovine adipose fat and milk fat
Mammalian Genome ·Chris Morris, N. G. Cullen, Belinda C. Glass, D. L. Hyndman, T. R. Manley, S. M. Hickey, John C. McEwan, W. S. Pitchford, C. D. K. Bottema, Michael A. Lee
2007121
14
Animal board invited review: genetic possibilities to reduce enteric methane emissions from ruminants
animal ·Natalie Pickering, V. H. Oddy, J. A. Basarab, K. M. Cammack, Ben J. Hayes, R. S. Hegarty, Jan Lassen, John C. McEwan, Stephen P. Miller, C.S. Pinares-Patiño, Y. de Haas
2015119
15
Genome-wide association study for birth weight in Nellore cattle points to previously described orthologous genes affecting human and bovine height
BMC Genetics ·Yuri Tani Utsunomiya, Adriana Santana do Carmo, Roberto Carvalheiro, Haroldo Henrique de Rezende Neves, Márcia Cristina Matos, Ludmilla B. Zavarez, Ana M. Pérez O’Brien, Johann Sölkner, John C. McEwan, John B. Cole, Curtis P. Van Tassell, Flávio S. Schenkel, Marcos Vinícius Gualberto Barbosa da Silva, Laércio R. Porto-Neto, Tad S. Sonstegard, José Fernando Garcia
2013110
16
Construction of relatedness matrices using genotyping-by-sequencing data
BMC Genomics ·K. G. Dodds, John C. McEwan, Rüdiger Bräuning, R. M. Anderson, Tracey C. van Stijn, Theódór Kristjánsson, Shannon Clarke
2015110
17
Breeding sheep in New Zealand that are less reliant on anthelmintics to maintain health and productivity
New Zealand Veterinary Journal ·SA Bisset, Morris Ca, John C. McEwan, A Vlassof
2001108
18
Infertility Due to Bilateral Ovarian Hypoplasia in Sheep Homozygous (FecX1 FecX1) for the Inverdale Prolificacy Gene Located on the X Chromosome
Biology of Reproduction ·G. H. Davis, John C. McEwan, P. F. Fennessy, K. G. Dodds, Kenneth P. McNatty, O Wai‐Sum
1992101
19
Microarray analysis of selection lines from outbred populations to identify genes involved with nematode parasite resistance in sheep
Physiological Genomics ·Cristina Diez‐Tascón, Orla M. Keane, Theresa Wilson, Amonida Zadissa, D. L. Hyndman, David Baird, John C. McEwan, Allan M. Crawford
2004100
20
Economic values for ewe prolificacy and lamb survival in New Zealand sheep
Livestock Production Science ·P.R. Amer, John C. McEwan, K. G. Dodds, G. H. Davis
1999100

About John C. McEwan

John C. McEwan is a scholar working on Genetics, Agronomy and Crop Science, Molecular Biology, Animal Science and Zoology and Small Animals, having authored 225 papers that have together received 7.3k indexed citations. Recurring topics across this work include Genetic and phenotypic traits in livestock (153 papers), Genetic Mapping and Diversity in Plants and Animals (69 papers), Ruminant Nutrition and Digestive Physiology (46 papers), Reproductive Physiology in Livestock (17 papers), Meat and Animal Product Quality (16 papers), Cancer-related molecular mechanisms research (16 papers), Helminth infection and control (16 papers) and Genetic diversity and population structure (15 papers). The work is most often cited by research in Genetics (5.0k citations), Agronomy and Crop Science (1.8k citations), Animal Science and Zoology (1.2k citations), Small Animals (724 citations) and Cancer Research (809 citations). John C. McEwan has collaborated with scholars based in New Zealand, Australia and United States. Frequent co-authors include K. G. Dodds, James Kijas, Natalie Pickering, Jon Slate, C.S. Pinares-Patiño, G. H. Davis, AJ Harris, Ben J. Hayes, Brian P. Dalrymple and Shannon Clarke. Their work appears in journals such as Journal of Animal Science, BMC Genomics, Animal Genetics, PLoS ONE and Genetics Selection Evolution.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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