Evidence map›Paper›PMID 28809835›Full record

ArticleJournal of visualized experiments : JoVE2017

RGB and Spectral Root Imaging for Plant Phenotyping and Physiological Research: Experimental Setup and Imaging Protocols.

Gernot Bodner, Mouhannad Alsalem, Alireza Nakhforoosh, Thomas Arnold, Daniel Leitner

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
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  4. A bench-top Dark-Root device built with LEGOFrontiers in plant science · 2023
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  5. Review
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  7. Article
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  14. Raspberry Pi-powered imaging for plant phenotyping.Applications in plant sciences · 2018
    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

5 authors.

Gernot BodnerDivision of Agronomy, Department of Crop Sciences, University of Natural Resources and Life Sciences; gernot.bodner@boku.ac.at.
Mouhannad AlsalemDivision of Agronomy, Department of Crop Sciences, University of Natural Resources and Life Sciences.
Alireza NakhforooshDivision of Agronomy, Department of Crop Sciences, University of Natural Resources and Life Sciences.
Thomas ArnoldCarinthian Tech Research AG, High Tech Campus Villach.
Daniel LeitnerComputational Science Center, University of Vienna; Simulationswerkstatt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Better understanding of plant root dynamics is essential to improve resource use efficiency of agricultural systems and increase the resistance of crop cultivars against environmental stresses. An experimental protocol is presented for RGB and hyperspectral imaging of root systems. The approach uses rhizoboxes where plants grow in natural soil over a longer time to observe fully developed root systems. Experimental settings are exemplified for assessing rhizobox plants under water stress and studying the role of roots. An RGB imaging setup is described for cheap and quick quantification of root development over time. Hyperspectral imaging improves root segmentation from the soil background compared to RGB color based thresholding. The particular strength of hyperspectral imaging is the acquisition of chemometric information on the root-soil system for functional understanding. This is demonstrated with high resolution water content mapping. Spectral imaging however is more complex in image acquisition, processing and analysis compared to the RGB approach. A combination of both methods can optimize a comprehensive assessment of the root system. Application examples integrating root and aboveground traits are given for the context of plant phenotyping and plant physiological research. Further improvement of root imaging can be obtained by optimizing RGB image quality with better illumination using different light sources and by extension of image analysis methods to infer on root zone properties from spectral data.

Indexed as

Beta vulgarisEnvironment, ControlledEquipment DesignImaging, Three-DimensionalLightOptical ImagingPhenotypePlant RootsSoilStress, PhysiologicalWaterSoilWater

Identifiers

PMID28809835
PMCPMC5614140

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.