Evidence map›Paper›PMID 33494478›Full record

ArticleAnimals : an open access journal from MDPI2021

Discriminant Canonical Analysis of the Contribution of Spanish and Arabian Purebred Horses to the Genetic Diversity and Population Structure of Hispano-Arabian Horses.

Carmen Marín Navas, Juan Vicente Delgado Bermejo, Amy Katherine McLean, José Manuel León Jurado, Antonio Rodriguez de la Borbolla Y Ruiberriz de Torres, Francisco Javier Navas González

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 30 citations in OpenAlex.

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  7. Evaluating Procedure-Linked Risk Determinants inAnimals : an open access journal from MDPI · 2024
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  20. Pedigree-Based Description of Three Traditional Hungarian Horse Breeds.Animals : an open access journal from MDPI · 2022
    Article
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 3 institutions in 2 countries.

Carmen Marín NavasDepartment of Genetics, Faculty of Veterinary Sciences, University of Córdoba, 14071 Córdoba, Spain.ORCID 0000-0001-6738-4940
Juan Vicente Delgado BermejoDepartment of Genetics, Faculty of Veterinary Sciences, University of Córdoba, 14071 Córdoba, Spain.ORCID 0000-0003-1657-8838
Amy Katherine McLeanDepartment of Animal Science, University of California Davis, Davis, CA 95617, USA.ORCID 0000-0003-3523-2269
José Manuel León JuradoCentro Agropecuario Provincial de Córdoba, Diputación Provincial de Córdoba, 14071 Córdoba, Spain.
Antonio Rodriguez de la Borbolla Y Ruiberriz de TorresUnión Española de Ganaderos de Pura Raza Hispano-Árabe, 41001 Sevilla, Spain.
Francisco Javier Navas GonzálezDepartment of Genetics, Faculty of Veterinary Sciences, University of Córdoba, 14071 Córdoba, Spain.ORCID 0000-0002-0093-5151
University of Córdoba · ESSociedad Española de Neumología y Cirugía Torácica · ESUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic diversity and population structure were analyzed using the historical and current pedigree information of the Arabian (PRá), Spanish Purebred (PRE), and Hispano-Arabian (Há) horse breeds. Genetic diversity parameters were computed and a canonical discriminant analysis was used to determine the contributions of ancestor breeds to the genetic diversity of the Há horse. Pedigree records were available for 207,100 animals born between 1884 and 2019. Nei's distances and the equivalent subpopulations number indicated the existence of a highly structured, integrated population for the Há breed, which is more closely genetically related to PRá than PRE horses. An increase in the length of the generation interval might be an effective solution to reduce the increase in inbreeding found in the studied breeds (8.44%, 8.50%, and 2.89%, for PRá, PRE, and Há, respectively). Wright's fixation statistics indicated slight interherd inbreeding. Pedigree completeness suggested genetic parameters were highly reliable. High GCI levels found for number of founders and non-founders and their relationship to the evolution of inbreeding permit controlling potential deleterious negative effects from excessively frequent mating between interrelated individuals. For instance, the use of individuals presenting high GCI may balance founders' gene contributions and consequently preserve genetic diversity levels (current genetic diversity loss in PRá, PRE, and Há is 6%, 7%, and 4%, respectively).

Indexed as

Arabiancanonical discriminant analysishorseinbreedingNei genetic distancesPedigree structure analysisSpanishWright’s F statistics

Identifiers

PMID33494478
PMCPMC7912545
OpenAlexW3123331521

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.