Evidence map›Paper›PMID 27058239›Full record

ArticlePloS one2016

Allelic Variation in Developmental Genes and Effects on Winter Wheat Heading Date in the U.S. Great Plains.

Sarah M Grogan, Gina Brown-Guedira, Scott D Haley, Gregory S McMaster, Scott D Reid, Jared Smith, Patrick F Byrne

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
15.1field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 89 citations in OpenAlex.

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  6. Novel PHOTOPERIOD-1 gene variants associate with yield-related and root-angle traits in European bread wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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  7. Review
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  12. Identification ofFrontiers in plant science · 2023
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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 3 institutions in 1 country.

Sarah M GroganSoil and Crop Sciences, Colorado State University, Fort Collins, Colorado, United States of America.ORCID http://orcid.org/0000-0001-5918-8480
Gina Brown-GuediraRegional Small Grains Genotyping Laboratory, USDA-ARS, Raleigh, North Carolina, United States of America.
Scott D HaleySoil and Crop Sciences, Colorado State University, Fort Collins, Colorado, United States of America.
Gregory S McMasterAgricultural Systems Research Unit, USDA-ARS, Fort Collins, Colorado, United States of America.
Scott D ReidSoil and Crop Sciences, Colorado State University, Fort Collins, Colorado, United States of America.
Jared SmithRegional Small Grains Genotyping Laboratory, USDA-ARS, Raleigh, North Carolina, United States of America.
Patrick F ByrneSoil and Crop Sciences, Colorado State University, Fort Collins, Colorado, United States of America.
Colorado State University · USAgricultural Research Service · USAgricultural Research Service - Plains Area · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heading date in wheat (Triticum aestivum L.) and other small grain cereals is affected by the vernalization and photoperiod pathways. The reduced-height loci also have an effect on growth and development. Heading date, which occurs just prior to anthesis, was evaluated in a population of 299 hard winter wheat entries representative of the U.S. Great Plains region, grown in nine environments during 2011-2012 and 2012-2013. The germplasm was evaluated for candidate genes at vernalization (Vrn-A1, Vrn-B1, and Vrn-D1), photoperiod (Ppd-A1, Ppd-B1 and Ppd-D1), and reduced-height (Rht-B1 and Rht-D1) loci using polymerase chain reaction (PCR) and Kompetitive Allele Specific PCR (KASP) assays. Our objectives were to determine allelic variants known to affect flowering time, assess the effect of allelic variants on heading date, and investigate changes in the geographic and temporal distribution of alleles and haplotypes. Our analyses enhanced understanding of the roles developmental genes have on the timing of heading date in wheat under varying environmental conditions, which could be used by breeding programs to improve breeding strategies under current and future climate scenarios. The significant main effects and two-way interactions between the candidate genes explained an average of 44% of variability in heading date at each environment. Among the loci we evaluated, most of the variation in heading date was explained by Ppd-D1, Ppd-B1, and their interaction. The prevalence of the photoperiod sensitive alleles Ppd-A1b, Ppd-B1b, and Ppd-D1b has gradually decreased in U.S. Great Plains germplasm over the past century. There is also geographic variation for photoperiod sensitive and reduced-height alleles, with germplasm from breeding programs in the northern Great Plains having greater incidences of the photoperiod sensitive alleles and lower incidence of the semi-dwarf alleles than germplasm from breeding programs in the central or southern plains.

Indexed as

PhotoperiodSeasonsAllelesFlowersGenes, DevelopmentalGenes, PlantGenotypeHaplotypesTriticumUnited States

Identifiers

PMID27058239
PMCPMC4825937
OpenAlexW2322444674

What OpenQuestion holds

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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.