Evidence map›Paper›PMID 34074236›Full record

ArticleGenetics, selection, evolution : GSE2021

Genetic diversity and effective population sizes of thirteen Indian cattle breeds.

Eva M Strucken, Netsanet Z Gebrehiwot, Marimuthu Swaminathan, Sachin Joshi, Mohammad Al Kalaldeh, John P Gibson

Open access · goldAbstract read
In one paragraph

Article in Genetics, selection, evolution : GSE, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.2field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 44 citations in OpenAlex.

  1. Deciphering genetic diversity and selection footprints in Rathi cattle through ddRAD-based genome-wide analysis.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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  4. Genome-wide characterization of genetic diversity and breed discrimination markers in Tharparkar cattle.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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  12. Genomic scans for diversity and selection signatures in Indian Red Sindhi cattle.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Eva M StruckenCentre for Genetic Analysis and Applications, School of Environmental and Rural Science, University of New England, Armidale, Australia. estrucke@une.edu.au.ORCID http://orcid.org/0000-0002-2715-0733
Netsanet Z GebrehiwotCentre for Genetic Analysis and Applications, School of Environmental and Rural Science, University of New England, Armidale, Australia.
Marimuthu SwaminathanBAIF Development Research Foundation, Pune, India.
Sachin JoshiBAIF Development Research Foundation, Pune, India.
Mohammad Al KalaldehCentre for Genetic Analysis and Applications, School of Environmental and Rural Science, University of New England, Armidale, Australia.
John P GibsonCentre for Genetic Analysis and Applications, School of Environmental and Rural Science, University of New England, Armidale, Australia. jgibson5@une.edu.au.
University of New England · AUBAIF Development Research Foundation · IN

Funding

Bill and Melinda Gates Foundation OP1112185
6 · The paper itself

Abstract

backgroundThe genetic structure of a diverse set of 15 Indian indigenous breeds and non-descript indigenous cattle sampled from eight states was examined, based on 777 k single nucleotide polymorphism (SNP) genotypes obtained on 699 animals, with sample sizes ranging from 17 to 140 animals per breed. To date, this is the largest and most detailed assessment of the genetic diversity of Indian cattle breeds.

resultsAdmixture analyses revealed that 109 of the indigenous animals analyzed had more than 1% Bos taurus admixture of relatively recent origin. Pure indigenous animals were defined as having more than 99% Bos indicus ancestry. Assessment of the genetic diversity within and between breeds using principal component analyses, F statistics, runs of homozygosity, the genomic relationship matrix, and maximum likelihood clustering based on allele frequencies revealed a low level of genetic diversity among the indigenous breeds compared to that of Bos taurus breeds. Correlations of SNP allele frequencies between breeds indicated that the genetic variation among the Bos indicus breeds was remarkably low. In addition, the variance in allele frequencies represented less than 1.5% between the Indian indigenous breeds compared to about 40% between Bos taurus dairy breeds. Effective population sizes (N

conclusionsThe changes in the estimates of effective population size are consistent with domestication from a large native population followed by consolidation into breeds with a more limited population size. The surprisingly low genetic diversity among Indian indigenous cattle breeds might be due to their large N

Indexed as

Gene FrequencyPolymorphism, Single NucleotideAnimalsCattleGenotypeIndia

Identifiers

PMID34074236
PMCPMC8170732
OpenAlexW3164129563

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.