Evidence map›Paper›PMID 29304205›Full record

ArticleJournal of experimental botany2018

Root type matters: measurement of water uptake by seminal, crown, and lateral roots in maize.

Mutez Ali Ahmed, Mohsen Zarebanadkouki, Félicien Meunier, Mathieu Javaux, Anders Kaestner, Andrea Carminati

Abstract read
In one paragraph

Article in Journal of experimental botany, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

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  13. Review
  14. Article
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  18. Review
  19. Visualizing and quantifyingFrontiers in plant science · 2024
    Article
  20. 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

6 authors.

Mutez Ali AhmedDivision of Soil Hydrology, University of Goettingen, Göttingen, Germany.
Mohsen ZarebanadkoukiChair of Soil Physics, University of Bayreuth, Bayreuth, Germany.
Félicien MeunierEarth and Life Institute, Université catholique de Louvain, Louvain-la-Neuve, Belgium.
Mathieu JavauxEarth and Life Institute, Université catholique de Louvain, Louvain-la-Neuve, Belgium.
Anders KaestnerLaboratory for Neutron Scattering and Imaging, Paul Scherrer Institute, Villigen, Switzerland.
Andrea CarminatiChair of Soil Physics, University of Bayreuth, Bayreuth, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability of plants to take up water from the soil depends on both the root architecture and the distribution and evolution of the hydraulic conductivities among root types and along the root length. The mature maize (Zea mays L.) root system is composed of primary, seminal, and crown roots together with their respective laterals. Our understanding of root water uptake of maize is largely based on measurements of primary and seminal roots. Crown roots might have a different ability to extract water from the soil, but their hydraulic function remains unknown. The aim of this study was to measure the location of water uptake in mature maize and investigate differences between seminal, crown, and lateral roots. Neutron radiography and injections of deuterated water were used to visualize the root architecture and water transport in 5-week-old maize root systems. Water was mainly taken up by crown roots. Seminal roots and their laterals, which were the main location of water uptake in younger plants, made a minor contribution to water uptake. In contrast to younger seminal roots, crown roots were also able to take up water from their most distal segments. The greater uptake of crown roots compared with seminal roots is explained by their higher axial conductivity in the proximal parts and by the fact that they are connected to the shoot above the seminal roots, which favors the propagation of xylem tension along the crown roots. The deeper water uptake of crown roots is explained by their shorter and fewer laterals, which decreases the dissipation of water potential along the roots.

Indexed as

Biological TransportDeuterium OxideModels, BiologicalPlant RootsRadiographyWaterZea maysDeuterium OxideWater

Identifiers

PMID29304205
PMCPMC6019006

What OpenQuestion holds

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LicenceCC BY
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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.