Evidence map›Paper›PMID 29474679›Full record

ArticleTree physiology2018

Testing the plant pneumatic method to estimate xylem embolism resistance in stems of temperate trees.

Ya Zhang, Laurent J Lamarque, José M Torres-Ruiz, Bernhard Schuldt, Zohreh Karimi, Shan Li, De-Wen Qin, Paulo Bittencourt, Régis Burlett, Kun-Fang Cao and 4 more

Abstract read
In one paragraph

Article in Tree physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
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  4. Article
  5. Modeling and Analyzing Xylem Vulnerability to Embolism as an Epidemic Process.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
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  7. Article
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  9. Article
  10. Article
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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

14 authors.

Ya ZhangInstitute of Systematic Botany and Ecology, Ulm University, Albert-Einstein-Allee 11, Ulm, Germany.
Laurent J LamarqueBIOGECO, INRA, University of Bordeaux, Pessac, France.
José M Torres-RuizBIOGECO, INRA, University of Bordeaux, Pessac, France.
Bernhard SchuldtAlbrecht-von-Haller-Institute for Plant Sciences, Göttingen University, Göttingen, Germany.
Zohreh KarimiDepartment of Biology, Faculty of Science, Golestan University, Gorgan, Iran.
Shan LiInstitute of Systematic Botany and Ecology, Ulm University, Albert-Einstein-Allee 11, Ulm, Germany.
De-Wen QinGuangxi Key Laboratory of Forest Ecology and Conservation, College of Forestry, Guangxi University, Nanning, PR China.
Paulo BittencourtDepartment of Plant Biology, Institute of Biology, PO Box 6109, University of Campinas - UNICAMP, Campinas, SP, Brazil.
Régis BurlettBIOGECO, INRA, University of Bordeaux, Pessac, France.
Kun-Fang CaoGuangxi Key Laboratory of Forest Ecology and Conservation, College of Forestry, Guangxi University, Nanning, PR China.
Sylvain DelzonBIOGECO, INRA, University of Bordeaux, Pessac, France.
Rafael OliveiraDepartment of Plant Biology, Institute of Biology, PO Box 6109, University of Campinas - UNICAMP, Campinas, SP, Brazil.
Luciano PereiraDepartment of Plant Biology, Institute of Biology, PO Box 6109, University of Campinas - UNICAMP, Campinas, SP, Brazil.
Steven JansenInstitute of Systematic Botany and Ecology, Ulm University, Albert-Einstein-Allee 11, Ulm, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methods to estimate xylem embolism resistance generally rely on hydraulic measurements, which can be far from straightforward. Recently, a pneumatic method based on air flow measurements of terminal branch ends was proposed to construct vulnerability curves by linking the amount of air extracted from a branch with the degree of embolism. We applied this novel technique for 10 temperate tree species, including six diffuse, two ring-porous and two gymnosperm species, and compared the pneumatic curves with hydraulic ones obtained from either the flow-centrifuge or the hydraulic-bench dehydration method. We found that the pneumatic method provides a good estimate of the degree of xylem embolism for all angiosperm species. The xylem pressure at 50% and 88% loss of hydraulic conductivity (i.e., Ψ50 and Ψ88) based on the methods applied showed a strongly significant correlation for all eight angiosperms. However, the pneumatic method showed significantly reduced Ψ50 values for the two conifers. Our findings suggest that the pneumatic method could provide a fast and accurate approach for angiosperms due to its convenience and feasibility, at least within the range of embolism resistances covered by our samples.

Indexed as

Plant TranspirationCycadopsidaMagnoliopsidaPlant StemsTreesXylem

Identifiers

PMID29474679
PMCPMC6025199

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.