Evidence map›Paper›PMID 22672714›Full record

ArticleBMC plant biology2012

In silico polymorphism analysis for the development of simple sequence repeat and transposon markers and construction of linkage map in cultivated peanut.

Kenta Shirasawa, Padmalatha Koilkonda, Koh Aoki, Hideki Hirakawa, Satoshi Tabata, Manabu Watanabe, Makoto Hasegawa, Hiroyuki Kiyoshima, Shigeru Suzuki, Chikara Kuwata and 14 more

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
12.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

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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

59 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. Article
  3. A major qualitative trait locus increases antioxidant activity in testaless peanut seeds.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  4. Identification of AhFPA1 as the causal gene underlying qEFT13.1, a key QTL for early flowering in peanut.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    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

24 authors at 6 institutions in 1 country.

Kenta ShirasawaKazusa DNA Research Institute, Kisarazu, Chiba, Japan. shirasaw@kazusa.or.jp
Padmalatha Koilkonda
Koh Aoki
Hideki Hirakawa
Satoshi Tabata
Manabu Watanabe
Makoto Hasegawa
Hiroyuki Kiyoshima
Shigeru Suzuki
Chikara Kuwata
Yoshiki Naito
Tsutomu Kuboyama
Akihiro Nakaya
Shigemi Sasamoto
Akiko Watanabe
Midori Kato
Kumiko Kawashima
Yoshie Kishida
Mitsuyo Kohara
Atsushi Kurabayashi
Chika Takahashi
Hisano Tsuruoka
Tsuyuko Wada
Sachiko Isobe
Kazusa DNA Research Institute · JPChiba Prefectural Agriculture and Forestry Research Center Forest Research Institute · JPIbaraki University · JPMitsubishi Chemical (Japan) · JPNiigata University · JPOsaka Prefecture University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeanut (Arachis hypogaea) is an autogamous allotetraploid legume (2n = 4x = 40) that is widely cultivated as a food and oil crop. More than 6,000 DNA markers have been developed in Arachis spp., but high-density linkage maps useful for genetics, genomics, and breeding have not been constructed due to extremely low genetic diversity. Polymorphic marker loci are useful for the construction of such high-density linkage maps. The present study used in silico analysis to develop simple sequence repeat-based and transposon-based markers.

resultsThe use of in silico analysis increased the efficiency of polymorphic marker development by more than 3-fold. In total, 926 (34.2%) of 2,702 markers showed polymorphisms between parental lines of the mapping population. Linkage analysis of the 926 markers along with 253 polymorphic markers selected from 4,449 published markers generated 21 linkage groups covering 2,166.4 cM with 1,114 loci. Based on the map thus produced, 23 quantitative trait loci (QTLs) for 15 agronomical traits were detected. Another linkage map with 326 loci was also constructed and revealed a relationship between the genotypes of the FAD2 genes and the ratio of oleic/linoleic acid in peanut seed.

conclusionsIn silico analysis of polymorphisms increased the efficiency of polymorphic marker development, and contributed to the construction of high-density linkage maps in cultivated peanut. The resultant maps were applicable to QTL analysis. Marker subsets and linkage maps developed in this study should be useful for genetics, genomics, and breeding in Arachis. The data are available at the Kazusa DNA Marker Database (http://marker.kazusa.or.jp).

Indexed as

DNA Transposable ElementsMicrosatellite RepeatsPolymorphism, GeneticArachisChromosome MappingDNA, PlantGenetic LinkageGenetic MarkersQuantitative Trait LociDNA, PlantDNA Transposable ElementsGenetic Markers

Identifiers

PMID22672714
PMCPMC3404960
OpenAlexW2066571832

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LicenceCC BY
Read underepoch 390

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.