Evidence map›Paper›PMID 31732753›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2020

Introgression of an expressed HMW 1Ay glutenin subunit allele into bread wheat cv. Lincoln increases grain protein content and breadmaking quality without yield penalty.

Nandita Roy, Shahidul Islam, Zitong Yu, Meiqin Lu, Domenico Lafiandra, Yun Zhao, Masood Anwar, Jorge E Mayer, Wujun Ma

Abstract read
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In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2020. 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
6.1field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 35 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Nandita RoyAustralia-China Joint Centre for Wheat Improvement, State Agriculture Biotechnology Centre, Murdoch University, Perth, WA, 6150, Australia.
Shahidul IslamAustralia-China Joint Centre for Wheat Improvement, State Agriculture Biotechnology Centre, Murdoch University, Perth, WA, 6150, Australia.
Zitong YuAustralia-China Joint Centre for Wheat Improvement, State Agriculture Biotechnology Centre, Murdoch University, Perth, WA, 6150, Australia.
Meiqin LuAustralian Grain Technologies, 12656 Newell Highway, Narrabri, NSW, 2390, Australia.
Domenico LafiandraDepartment of Sciences and Technology for Agriculture, Forest, Environment and Energy, Tuscia University, Viterbo, Italy.
Yun ZhaoAustralia-China Joint Centre for Wheat Improvement, State Agriculture Biotechnology Centre, Murdoch University, Perth, WA, 6150, Australia.
Masood AnwarAustralia-China Joint Centre for Wheat Improvement, State Agriculture Biotechnology Centre, Murdoch University, Perth, WA, 6150, Australia.
Jorge E MayerAg RD&IP Consult P/L, Canberra, Australia.
Wujun MaAustralia-China Joint Centre for Wheat Improvement, State Agriculture Biotechnology Centre, Murdoch University, Perth, WA, 6150, Australia. w.ma@murdoch.edu.au.ORCID http://orcid.org/0000-0002-1264-866X
Murdoch University · AUIP Australia · AUUniversità degli Studi della Tuscia · IT

Funding

Grains Research and Development Corporation UMU00036Grains Research and Development Corporation UMU00043
6 · The paper itself

Abstract

key messageAn expressed HMW glutenin subunit Glu-Ay showed positive impacts on a range of wheat processing quality and yield traits. The grain protein compositions are significantly optimised for baking, resulting in a better breadmaking quality. The unique breadmaking properties of wheat flour are related to the quality and quantity of high-molecular weight glutenin subunits (HMW-GSs) present in the grain. In the current study, the silent 1Ay HMW-GS allele, present in most bread wheat cultivars, was replaced by the expressed 1Ay21* allele, which was introgressed into Australian bread wheat cultivar Lincoln by a backcrossing and selfing scheme. Stability of gene expression and the effect of the introgressed 1Ay21* subunit on protein composition, agronomic traits, flour functionality, and breadmaking quality were studied using BC4F5 grain grown in glasshouse and field. Field phenotyping and grain quality testing showed that the 1Ay21* gene conferred significant improvements to a range of traits, including an increase in grain protein content by up to 9%, UPP% by up to 24%, bread volume by up to 28%. The glasshouse experiment and one of the field trials showed positive 1Ay21* effects on yield, while one field trial showed one significant effects. This indicates that expression of the 1Ay21* gene has the potential of simultaneously increasing protein content and grain yield under certain environment. The qualitative improvements of the grain also led to a reduction of the energy required during the baking process in addition to the significant positive effects on bread quality.

Indexed as

AllelesBreadChromatography, High Pressure LiquidEdible GrainFlourGenetic IntrogressionGlutensGrain ProteinsMass SpectrometryPlant ProteinsPlants, Genetically ModifiedSeedsSpectroscopy, Near-InfraredTriticumgluteninGlutensGrain ProteinsPlant ProteinsBreadmakingExpressed Glu-Ay subunitGrain yieldHMW gluteninProtein contentWheat

Identifiers

PMID31732753
OpenAlexW2985538220

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.