Evidence map›Paper›PMID 27866226›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2017

High accuracy of predicting hybrid performance of Fusarium head blight resistance by mid-parent values in wheat.

Thomas Miedaner, Albert W Schulthess, Manje Gowda, Jochen C Reif, C Friedrich H Longin

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Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Hybrid wheat: quantitative genetic parameters and heterosis for quality and rheological traits as well as baking volume.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Heterosis Derived From Nonadditive Effects of theFrontiers in plant science · 2021
    Article
  8. Article
  9. Effects of Rht-B1 and Ppd-D1 loci on pollinator traits in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Article
  10. Hybrid durum wheat: heterosis of grain yield and quality traits and genetic architecture of anther extrusion.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Thomas MiedanerState Plant Breeding Institute, University of Hohenheim, 70593, Stuttgart, Germany. miedaner@uni-hohenheim.de.ORCID http://orcid.org/0000-0002-9541-3726
Albert W SchulthessDepartment of Breeding Research, Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), 06466, Stadt Seeland, OT Gatersleben, Germany.
Manje GowdaState Plant Breeding Institute, University of Hohenheim, 70593, Stuttgart, Germany.
Jochen C ReifDepartment of Breeding Research, Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), 06466, Stadt Seeland, OT Gatersleben, Germany.
C Friedrich H LonginState Plant Breeding Institute, University of Hohenheim, 70593, Stuttgart, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageMid-parent values of Fusarium head blight (FHB) resistance tested across several locations are a good predictor of hybrid performance caused by a preponderance of additive gene action in wheat. Hybrid breeding is intensively discussed as one solution to boost yield and yield stability including an enhanced biotic stress resistance. Our objectives were to investigate (1) the heterosis for Fusarium head blight (FHB) resistance, (2) the importance of general (GCA) vs. specific combining ability (SCA) for FHB resistance, and (3) the possibility to predict the FHB resistance of the hybrids by the parental means. We re-analyzed phenotypic data of a large population comprising 1604 hybrids and their 120 female and 15 male parental lines evaluated in inoculation trials across seven environments. Mid-parent heterosis of FHB severity averaged -9%, with a range from -36 to +35%. Mean better parent heterosis was 2% and 78 of the hybrids significantly (P < 0.05) outperformed the best commercial check variety included in our study. FHB resistance was not correlated with grain yield in healthy status for lines (r = 0.01) and hybrids (r = 0.09, P < 0.01). While a preponderance of GCA variance (P < 0.01) was found, SCA variance was not significantly different from zero. Accuracy to predict hybrid performance of FHB severity based on mid-parent values and on GCA effects was high (r = 0.70 and 0.86, respectively; P < 0.01). Similarly, line per se performance and GCA effects were significantly correlated (r = 0.77; P < 0.01). The substantial level of mid-parent heterosis in the desired direction of decreased susceptibility and the negligible better parent heterosis suggest that hybrids are an attractive alternative variety type to improve FHB resistance.

Indexed as

FusariumHybrid VigorDisease ResistanceEnvironmentGenotypeHybridization, GeneticPhenotypePlant BreedingPlant DiseasesTriticum

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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.