Evidence map›Paper›PMID 30783744›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2019

A reference high-density genetic map of greater yam (Dioscorea alata L.).

Fabien Cormier, Floriane Lawac, Erick Maledon, Marie-Claire Gravillon, Elie Nudol, Pierre Mournet, Hélène Vignes, Hâna Chaïr, Gemma Arnau

Abstract read
In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
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  11. Article
  12. Pan-Plastome of Greater Yam (International journal of molecular sciences · 2023
    Article
  13. Sex Determination inPlants (Basel, Switzerland) · 2023
    Article
  14. Impact of anthocyanins derived fromFrontiers in veterinary science · 2023
    Article
  15. Article
  16. Article
  17. Article
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  19. Review
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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

9 authors.

Fabien CormierCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France. fabien.cormier@cirad.fr.ORCID http://orcid.org/0000-0002-7283-4616
Floriane LawacCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.
Erick MaledonCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.
Marie-Claire GravillonCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.
Elie NudolCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.
Pierre MournetCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.
Hélène VignesCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.
Hâna ChaïrCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.
Gemma ArnauCIRAD, UMR AGAP, 97170, Petit-Bourg, Guadeloupe, France.

Funding

Bill and Melinda Gates Foundation OPP1052998European Union and Guadeloupe Region Feder 2014-2017French ambassy in Vanuatu Master grantVanuatu Agricultural Research and Technical Centre Master grant
6 · The paper itself

Abstract

key messageThis study generated the first high-density genetic map for D. alata based on genotyping-by-sequencing and provides new insight on sex determination in yam. Greater yam (Dioscorea alata L.) is a major staple food in tropical and subtropical areas. This study aimed to produce the first reference genetic map of this dioecious species using genotyping-by-sequencing. In this high-density map combining information of two F1 outcrossed populations, 20 linkage groups were resolved as expected and 1579 polymorphic markers were ordered. The consensus map length was 2613.5 cM with an average SNP interval of 1.68 cM. An XX/XY sex determination system was identified on LG6 via the study of sex ratio, homology of parental linkage groups and the identification of a major QTL for sex determination. Homology with the sequenced D. rotundata is described, and the median physical distance between SNPs was estimated at 139.1 kb. The effects of segregation distortion and the presence of heteromorphic sex chromosomes are discussed. This D. alata linkage map associated with the available genomic resources will facilitate quantitative trait mapping, marker-assisted selection and evolutionary studies in the important yet scarcely studied yam species.

Indexed as

Genetic LinkageGenome, PlantPolymorphism, Single NucleotideQuantitative Trait LociChromosome MappingChromosomes, PlantDioscoreaGenomicsLinkage DisequilibriumPhenotypePlant BreedingReference Standards

Identifiers

PMID30783744
PMCPMC6531416

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.