Evidence map›Paper›PMID 18542912›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2008

Segregation distortion in Lolium: evidence for genetic effects.

U C M Anhalt, P J S Heslop-Harrison, S Byrne, A Guillard, S Barth

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Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Overcoming self-incompatibility in grasses: a pathway to hybrid breeding.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
    Review
  8. Article
  9. Article
  10. Article
  11. Pathotype-specific QTL for stem rust resistance in Lolium perenne.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2013
    Article
  12. Integrated consensus genetic and physical maps of flax (Linum usitatissimum L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2012
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

5 authors.

U C M AnhaltTeagasc Crops Research Centre, Oak Park, Carlow, Co. Carlow, Ireland.
P J S Heslop-Harrison
S Byrne
A Guillard
S Barth

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Segregation distortion (SD) is the deviation of genetic segregation ratios from their expected Mendelian fraction and is a common phenomenon found in most genetic mapping studies. In this study two segregating Lolium perenne populations were used to construct two genetic maps: an 'F(2) biomass' consisting of 360 genotypes and an 'F(1) late flowering' sibling based population consisting of 182 genotypes. Additionally two parental maps were generated for the 'F(1) late flowering' population. SD was detected and p-values for SD were calculated for each marker locus. The 'F(1) late flowering' map had only half of the extent of SD (32%) compared to the map based on the 'F(2) biomass' population (63%). Molecular marker data have been supplemented with genomic in situ hybridization (GISH) data to show non major non-recombined segments of Fescue chromosomes within the parental inbred ryegrass lines with a Festuca x Lolium pedigree. We conclude that SD in our study is more likely caused by genetic effects rather than by population structure and marker types. Two new L. perenne mapping populations including their genetic maps are introduced; one of them is the largest reported Lolium mapping population consisting of 360 individuals.

Indexed as

Chromosome SegregationAmplified Fragment Length Polymorphism AnalysisChromosome MappingChromosomes, PlantCrosses, GeneticGenetic MarkersIn Situ HybridizationLoliumGenetic Markers

Identifiers

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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.