Evidence map›Paper›PMID 30976805›Full record

ArticleJournal of experimental botany2019

A wheat/rye polymorphism affects seminal root length and yield across different irrigation regimes.

Tyson Howell, Jorge I Moriconi, Xueqiang Zhao, Joshua Hegarty, Tzion Fahima, Guillermo E Santa-Maria, Jorge Dubcovsky

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.8field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  4. Drought-tolerant wheat for enhancing global food security.Functional & integrative genomics · 2024
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  15. Review
  16. Wheat root systems as a breeding target for climate resilience.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Review
  17. Article
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 4 countries.

Tyson HowellDepartment of Plant Sciences, University of California, Davis, CA, USA.
Jorge I MoriconiInstituto Tecnológico Chascomús (IIB-INTECH), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) and Universidad Nacional de San Martín (UNSAM), Chascomús, Buenos Aires, Argentina.
Xueqiang ZhaoInstitute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Joshua HegartyDepartment of Plant Sciences, University of California, Davis, CA, USA.
Tzion FahimaDepartment of Evolutionary and Environmental Biology, University of Haifa, Haifa, Israel.
Guillermo E Santa-MariaInstituto Tecnológico Chascomús (IIB-INTECH), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) and Universidad Nacional de San Martín (UNSAM), Chascomús, Buenos Aires, Argentina.
Jorge DubcovskyDepartment of Plant Sciences, University of California, Davis, CA, USA.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARUniversity of California, Davis · USChinese Academy of Sciences · CNHoward Hughes Medical Institute · USUniversity of Haifa · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The introgression of a small segment of wheat (Triticum aestivum L.) chromosome arm 1BS in the distal region of the rye (Secale cereale L.) 1RS.1BL arm translocation in wheat (henceforth 1RSRW) was previously associated with reduced grain yield, carbon isotope discrimination, and stomatal conductance, suggesting reduced access to soil moisture. Here we show that lines with the normal 1RS arm have longer roots than lines with the 1RSRW arm in both field and hydroponic experiments. In the 1RSRW lines, differences in seminal root length were associated with a developmentally regulated arrest of the root apical meristem (RAM). Approximately 10 d after germination, the seminal roots of the 1RSRW plants showed a gradual reduction in elongation rate, and stopped growing a week later. Seventeen days after germination, the roots of the 1RSRW plants showed altered gradients of reactive oxygen species and emergence of lateral roots close to the RAM, suggesting changes in the root meristem. The 1RSRW lines also showed reduced biomass (estimated by the normalized difference vegetation index) and grain yield relative to the 1RS lines, with larger differences under reduced or excessive irrigation than under normal irrigation. These results suggest that this genetic variation could be useful to modulate root architecture.

Indexed as

Agricultural IrrigationChromosomes, PlantMeristemPlant RootsPolymorphism, GeneticSecaleTranslocation, GeneticTriticumDrought tolerancelateral rootsreactive oxygen species (ROS)rootsryewaterloggingwheat

Identifiers

PMID30976805
PMCPMC6685657
OpenAlexW2939922995

What OpenQuestion holds

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LicenceCC BY-NC
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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.