Evidence map›Paper›PMID 33510240›Full record

ArticleScientific reports2021

Interactions between two QTLs for time to anthesis on spike development and fertility in wheat.

Priyanka A Basavaraddi, Roxana Savin, Luzie U Wingen, Stefano Bencivenga, Alexandra M Przewieslik-Allen, Simon Griffiths, Gustavo A Slafer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 13 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

7 authors at 5 institutions in 2 countries.

Priyanka A BasavaraddiDepartment of Crop and Forest Sciences, University of Lleida-AGROTECNIO Center, Av. R. Roure 191, 25198, Lleida, Spain.
Roxana SavinDepartment of Crop and Forest Sciences, University of Lleida-AGROTECNIO Center, Av. R. Roure 191, 25198, Lleida, Spain.
Luzie U WingenJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Stefano BencivengaJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Alexandra M Przewieslik-AllenUniversity of Bristol, Life Sciences Building, 24 Tyndall Avenue, Bristol, BS8 1TQ, UK.
Simon GriffithsJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Gustavo A SlaferDepartment of Crop and Forest Sciences, University of Lleida-AGROTECNIO Center, Av. R. Roure 191, 25198, Lleida, Spain. gustavo.slafer@udl.cat.
Norwich Research Park · GBUniversitat de Lleida · ESInstitució Catalana de Recerca i Estudis Avançats · ESJohn Innes Centre · GBUniversity of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Earliness per se (Eps) genes are reported to be important in fine-tuning flowering time in wheat independently of photoperiod (Ppd) and vernalisation (Vrn). Unlike Ppd and Vrn genes, Eps have relatively small effects and their physiological effect along with chromosomal position are not well defined. We evaluated eight lines derived from crossing two vernalisation insensitive lines, Paragon and Baj (late and early flowering respectively), to study the detailed effects of two newly identified QTLs, Eps-7D and Eps-2B and their interactions under field conditions. The effect of both QTLs was minor and was affected by the allelic status of the other. While the magnitude of effect of these QTLs on anthesis was similar, they are associated with very different profiles of pre-anthesis development which also depends on their interaction. Eps-7D affected both duration before and after terminal spikelet while not affecting final leaf number (FLN) so Eps-7D-early had a faster rate of leaf appearance. Eps-2B acted more specifically in the early reproductive phase and slightly altered FLN without affecting the leaf appearance rate. Both QTLs affected the spike fertility by altering the rate of floret development and mortality. The effect of Eps-2B was very small but consistent in that -late allele tended to produce more fertile florets.

Indexed as

Epistasis, GeneticAllelesAnalysis of VarianceCrops, AgriculturalFertilityFlowersPlant LeavesPlant ShootsQuantitative Trait LociTriticumUnited Kingdom

Identifiers

PMID33510240
PMCPMC7843729
OpenAlexW3121845574

What OpenQuestion holds

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Registered trials

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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.