Evidence map›Paper›PMID 23244545›Full record

ArticleBMC genomics2012

Genetic architecture of complex agronomic traits examined in two testcross populations of rye (Secale cereale L.).

Thomas Miedaner, Marlen Hübner, Viktor Korzun, Brigitta Schmiedchen, Eva Bauer, Grit Haseneyer, Peer Wilde, Jochen C Reif

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. A ddRADseq Survey of the Genetic Diversity of Rye (Plants (Basel, Switzerland) · 2021
    Article
  7. Mapping and validating stem rust resistance genes directly in self-incompatible genetic resources of winter rye.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Mapping Stem Rust (Frontiers in plant science · 2020
    Article
  12. Article
  13. Populations of doubled haploids for genetic mapping in hexaploid winter triticale.Molecular breeding : new strategies in plant improvement · 2018
    Article
  14. Article
  15. QTL mapping and comparative genome analysis of agronomic traits including grain yield in winter rye.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Multiple-trait- and selection indices-genomic predictions for grain yield and protein content in rye for feeding purposes.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
    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

8 authors at 2 institutions in 1 country.

Thomas MiedanerState Plant Breeding Institute, Universität Hohenheim, Stuttgart 70593, Germany. miedaner@uni-hohenheim.de
Marlen Hübner
Viktor Korzun
Brigitta Schmiedchen
Eva Bauer
Grit Haseneyer
Peer Wilde
Jochen C Reif
University of Hohenheim · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRye is an important European crop used for food, feed, and bioenergy. Several quality and yield-related traits are of agronomic relevance for rye breeding programs. Profound knowledge of the genetic architecture of these traits is needed to successfully implement marker-assisted selection programs. Nevertheless, little is known on quantitative loci underlying important agronomic traits in rye.

resultsWe used 440 F(3:4) inbred lines from two biparental populations (Pop-A, Pop-B) fingerprinted with about 800 to 900 SNP, SSR and/or DArT markers and outcrossed them to a tester for phenotyping. The resulting hybrids and their parents were evaluated for grain yield, single-ear weight, test weight, plant height, thousand-kernel weight, falling number, protein, starch, soluble and total pentosan contents in up to ten environments in Central Europe. The quality of the phenotypic data was high reflected by moderate to high heritability estimates. QTL analyses revealed a total of 31 QTL for Pop-A and 52 for Pop-B. QTL x environment interactions were significant (P < 0.01) in most cases but variance of QTL main effect was more prominent.

conclusionsQTL mapping was successfully applied based on two segregating rye populations. QTL underlying grain yield and several quality traits had small effects. In contrast, thousand-kernel weight, test weight, falling number and starch content were affected by several major QTL with a high frequency of occurrence in cross validation. These QTL explaining a large proportion of the genotypic variance can be exploited in marker-assisted selection programs and are candidates for further genetic dissection.

Indexed as

GenomicsInbreedingPhenotypeChromosome MappingEnvironmentMicrosatellite RepeatsPolymorphism, Single NucleotideQuantitative Trait LociReproductionSecale

Identifiers

PMID23244545
PMCPMC3566906
OpenAlexW2121457596

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.