Evidence map›Paper›PMID 30128740›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2018

Assessing the variation and genetic architecture of asparagine content in wheat: What can plant breeding contribute to a reduction in the acrylamide precursor?

Matthias Rapp, Klaus Schwadorf, Willmar L Leiser, Tobias Würschum, C Friedrich H Longin

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Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

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  12. Genetic architecture underlying the expression of eight α-amylase trypsin inhibitors.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
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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

5 authors at 1 institution in 1 country.

Matthias RappState Plant Breeding Institute, University of Hohenheim, 70599, Stuttgart, Germany.ORCID http://orcid.org/0000-0003-4962-1505
Klaus SchwadorfCore Facility Hohenheim, Module Analytical Chemistry, University of Hohenheim, 70599, Stuttgart, Germany.
Willmar L LeiserState Plant Breeding Institute, University of Hohenheim, 70599, Stuttgart, Germany.ORCID http://orcid.org/0000-0001-5964-5610
Tobias WürschumState Plant Breeding Institute, University of Hohenheim, 70599, Stuttgart, Germany.ORCID http://orcid.org/0000-0002-7397-7731
C Friedrich H LonginState Plant Breeding Institute, University of Hohenheim, 70599, Stuttgart, Germany. friedrich.longin@uni-hohenheim.de.
University of Hohenheim · DE

Funding

Deutsche Forschungsgemeinschaft DFG LO 1816 - 4/1
6 · The paper itself

Abstract

key messageA large genetic variation, moderately high heritability, and promising prediction ability for genomic selection show that wheat breeding can substantially reduce the acrylamide forming potential in bread wheat by a reduction in its precursor asparagine. Acrylamide is a potentially carcinogenic substance that is formed in baked products of wheat via the Maillard reaction from carbonyl sources and asparagine. In bread, the acrylamide content increases almost linearly with the asparagine content of the wheat grains. Our objective was, therefore, to investigate the potential of wheat breeding to contribute to a reduction in acrylamide by decreasing the asparagine content in wheat grains. To this end, we evaluated 149 wheat varieties from Central Europe at three locations for asparagine content, as well as for sulfur content, and five important quality traits regularly assessed in bread wheat breeding. The mean asparagine content ranged from 143.25 to 392.75 mg/kg for the different wheat varieties, thus underlining the possibility to reduce the acrylamide content of baked wheat products considerably by selecting appropriate varieties. Furthermore, a moderately high heritability of 0.65 and no negative correlations with quality traits like protein content, sedimentation volume and falling number show that breeding of quality wheat with low asparagine content is feasible. Genome-wide association mapping identified few QTL for asparagine content, the largest explaining 18% of the genotypic variance. Combining these QTL with a genome-wide prediction approach yielded a mean cross-validated prediction ability of 0.62. As we observed a high genotype-by-environment interaction for asparagine content, we recommend the costly and slow laboratory analysis only for late breeding generations, while selection in early generations could be based on marker-assisted or genomic selection.

Indexed as

AcrylamideChromosome MappingAsparagineBreadEdible GrainGenetic Association StudiesGenotypePhenotypePlant BreedingQuantitative Trait LociSulfurTriticumAcrylamideAsparagineSulfur

Identifiers

PMID30128740
OpenAlexW2888255093

What OpenQuestion holds

Textmetadata
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.