Evidence map›Paper›PMID 19865806›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2010

Molecular detection of genomic regions associated with grain yield and yield-related components in an elite bread wheat cross evaluated under irrigated and rainfed conditions.

C Lynne McIntyre, Ky L Mathews, Allan Rattey, Scott C Chapman, Janneke Drenth, Mohammadghader Ghaderi, Matthew Reynolds, Ray Shorter

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Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing 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

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

  1. Pooled it
  2. Identification of stable QTL for yield-related traits in a durum wheat Svevo × Zavitan RIL population.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  6. Fine mapping of a major QTL, qKl-1BL controlling kernel length in common wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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  17. TaCKX gene family, at large, is associated with thousand-grain weight and plant height in common wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2020
    Article
  18. Meta-QTL analysis and identification of candidate genes for drought tolerance in bread wheat (Physiology and molecular biology of plants : an international journal of functional plant biology · 2020
    Article
  19. Mapping and characterization of major QTL for spike traits in common wheat.Physiology and molecular biology of plants : an international journal of functional plant biology · 2020
    Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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.

C Lynne McIntyreCSIRO Plant Industry, 306 Carmody Rd, St Lucia, QLD 4067, Australia. lynne.mcintyre@csiro.au
Ky L Mathews
Allan Rattey
Scott C Chapman
Janneke Drenth
Mohammadghader Ghaderi
Matthew Reynolds
Ray Shorter

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Grain yield and grain weight of wheat are often decreased by water-limitation in the north-eastern cropping belt of Australia. Based on knowledge that CIMMYT lines are well-adapted in this region, a recombinant inbred line (RIL) population between two elite CIMMYT bread wheats (Seri M82 and Babax) was evaluated under water-limited environments. Fourteen productivity traits were evaluated in 192 progeny in up to eight trials. For three aggregations of the environments (all, high yield or low yield), multiple quantitative trait loci (QTL) were detected, each explaining <15% of variation. Co-location of multiple trait QTL was greatest on linkage groups 1B-a, 1D-b, 4A-a, 4D-a, 6A-a, 6B-a, 7A-a and an unassigned linkage group. Two putative QTL (LOD > 3) from Seri (6D-b and UA-d) increased grain yield and co-located with a suggestive (2 < LOD < 3) and a putative QTL for increased stem carbohydrate content (WSC), respectively; the latter QTL also co-located with a putative anthesis QTL for earlier flowering. Both QTL were detected only in high yield (>4t ha(-1)) environments. A third increased grain yield QTL (7A-a) from Babax co-located with QTL for increased grain number. Six putative QTL increased grain weight and co-located with QTL for harvest index, grains per spike and spike number. Three putative QTL for increased grains per spike co-located with strong QTL for earlier flowering, increased grain weight and fewer spikes. A group of progeny that exceeded the mean grain yield and grain weight of commercial checks had an increased frequency of QTL for high WSC, large grain size, increased harvest index and greater height, but fewer stems, when compared to low yielding (20% less), low grain weight progeny. These findings were consistent with agronomic analyses of the germplasm and demonstrate that there should be opportunities to independently manipulate grain number and grain size which is typically difficult due to strong negative correlations.

Indexed as

RainAgricultureAllelesBiomassBreadChromosome MappingCluster AnalysisCrosses, GeneticGenetic LociGenome, PlantInbreedingPhenotypeQuantitative Trait, HeritableQuantitative Trait LociSeedsTriticumWater

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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.