Evidence map›Paper›PMID 31046664›Full record

ArticleBMC genomics2019

Development of a highly efficient Axiom™ 70 K SNP array for Pyrus and evaluation for high-density mapping and germplasm characterization.

Sara Montanari, Luca Bianco, Brian J Allen, Pedro J Martínez-García, Nahla V Bassil, Joseph Postman, Mareike Knäbel, Biff Kitson, Cecilia H Deng, David Chagné and 6 more

Abstract readEvaluation Study
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
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  5. Article
  6. Article
  7. Development and Evaluation of an AxiomPlants (Basel, Switzerland) · 2023
    Article
  8. Article
  9. A high-density integrated map for grapevine based on three mapping populations genotyped by the Vitis18K SNP chip.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  10. Article
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  12. Article
  13. Article
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  15. Review
  16. The Distribution and Origins ofFrontiers in plant science · 2021
    Article
  17. Review
  18. Article
  19. Article
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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

16 authors.

Sara MontanariDepartment of Plant Sciences, University of California, Davis, CA, USA. smontanari@ucdavis.edu.ORCID http://orcid.org/0000-0001-9224-056X
Luca BiancoResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
Brian J AllenDepartment of Plant Sciences, University of California, Davis, CA, USA.
Pedro J Martínez-GarcíaDepartment of Plant Sciences, University of California, Davis, CA, USA.
Nahla V BassilUSDA Agricultural Research Service, National Clonal Germplasm Repository, Corvallis, OR, USA.
Joseph PostmanUSDA Agricultural Research Service, National Clonal Germplasm Repository, Corvallis, OR, USA.
Mareike KnäbelPalmerston North Research Centre, The New Zealand Institute for Plant & Food Research Limited (PFR), Palmerston North, New Zealand.
Biff KitsonMotueka Research Centre, The New Zealand Institute for Plant & Food Research Limited (PFR), Motueka, New Zealand.
Cecilia H DengAuckland Research Centre, The New Zealand Institute for Plant & Food Research Limited (PFR), Auckland, New Zealand.
David ChagnéPalmerston North Research Centre, The New Zealand Institute for Plant & Food Research Limited (PFR), Palmerston North, New Zealand.
Marc W CrepeauDepartment of Evolution and Ecology, University of California, Davis, CA, USA.
Charles H LangleyDepartment of Evolution and Ecology, University of California, Davis, CA, USA.
Kate EvansTree Fruit Research and Extension Center, Washington State University, Wenatchee, WA, USA.
Amit DhingraDepartment of Horticulture, Washington State University, Pullman, WA, USA.
Michela TroggioResearch and Innovation Centre, Fondazione Edmund Mach, San Michele all'Adige, Trento, Italy.
David B NealeDepartment of Plant Sciences, University of California, Davis, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBoth a source of diversity and the development of genomic tools, such as reference genomes and molecular markers, are equally important to enable faster progress in plant breeding. Pear (Pyrus spp.) lags far behind other fruit and nut crops in terms of employment of available genetic resources for new cultivar development. To address this gap, we designed a high-density, high-efficiency and robust single nucleotide polymorphism (SNP) array for pear, with the main objectives of conducting genetic diversity and genome-wide association studies.

resultsBy applying a two-step design process, which consisted of the construction of a first 'draft' array for the screening of a small subset of samples, we were able to identify the most robust and informative SNPs to include in the Applied Biosystems™ Axiom™ Pear 70 K Genotyping Array, currently the densest SNP array for pear. Preliminary evaluation of this 70 K array in 1416 diverse pear accessions from the USDA National Clonal Germplasm Repository (NCGR) in Corvallis, OR identified 66,616 SNPs (93% of all the tiled SNPs) as high quality and polymorphic (PolyHighResolution). We further used the Axiom Pear 70 K Genotyping Array to construct high-density linkage maps in a bi-parental population, and to make a direct comparison with available genotyping-by-sequencing (GBS) data, which suggested that the SNP array is a more robust method of screening for SNPs than restriction enzyme reduced representation sequence-based genotyping.

conclusionsThe Axiom Pear 70 K Genotyping Array, with its high efficiency in a widely diverse panel of Pyrus species and cultivars, represents a valuable resource for a multitude of molecular studies in pear. The characterization of the USDA-NCGR collection with this array will provide important information for pear geneticists and breeders, as well as for the optimization of conservation strategies for Pyrus.

Indexed as

Genetic LinkageGenetic MarkersGenome, PlantPolymorphism, Single NucleotideChromosome MappingChromosomes, PlantGenome-Wide Association StudyGenotyping TechniquesPyrusSeedsGenetic MarkersBreedingGenetic diversityGenotypingGermplasmPyrusSingle nucleotide polymorphism

Identifiers

PMID31046664
PMCPMC6498479

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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.