Evidence map›Paper›PMID 30357362›Full record

ArticleJournal of experimental botany2019

Modelling grape growth in relation to whole-plant carbon and water fluxes.

Junqi Zhu, Michel Génard, Stefano Poni, Gregory A Gambetta, Philippe Vivin, Gilles Vercambre, Michael C T Trought, Nathalie Ollat, Serge Delrot, Zhanwu Dai

Abstract 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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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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

10 authors.

Junqi ZhuEGFV, Bordeaux Sciences Agro, INRA, Université de Bordeaux, ISVV, Villenave d'Ornon, France.
Michel GénardINRA, UR 1115 Plantes et Systèmes de Culture Horticoles, Avignon, France.
Stefano PoniDepartment of Sustainable Crop Production, Università Cattolica del Sacro Cuore, Via Emilia Parmense, Piacenza, Italy.
Gregory A GambettaEGFV, Bordeaux Sciences Agro, INRA, Université de Bordeaux, ISVV, Villenave d'Ornon, France.
Philippe VivinEGFV, Bordeaux Sciences Agro, INRA, Université de Bordeaux, ISVV, Villenave d'Ornon, France.
Gilles VercambreINRA, UR 1115 Plantes et Systèmes de Culture Horticoles, Avignon, France.
Michael C T TroughtThe New Zealand Institute for Plant and Food Research Limited (PFR) Marlborough, Blenheim, New Zealand.
Nathalie OllatEGFV, Bordeaux Sciences Agro, INRA, Université de Bordeaux, ISVV, Villenave d'Ornon, France.
Serge DelrotEGFV, Bordeaux Sciences Agro, INRA, Université de Bordeaux, ISVV, Villenave d'Ornon, France.
Zhanwu DaiEGFV, Bordeaux Sciences Agro, INRA, Université de Bordeaux, ISVV, Villenave d'Ornon, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The growth of fleshy fruits is still poorly understood as a result of the complex integration of water and solute fluxes, cell structural properties, and the regulation of whole plant source-sink relationships. To unravel the contribution of these processes to berry growth, a biophysical grape (Vitis vinifera L.) berry growth module was developed and integrated with a whole-plant functional-structural model, and was calibrated on two varieties, Cabernet Sauvignon and Sangiovese. The model captured well the variations in growth and sugar accumulation caused by environmental conditions, changes in leaf-to-fruit ratio, plant water status, and varietal differences, with obvious future application in predicting yield and maturity under a variety of production contexts and regional climates. Our analyses illustrated that grapevines strive to maintain proper ripening by partially compensating for a reduced source-sink ratio, and that under drought an enhanced berry sucrose uptake capacity can reverse berry shrinkage. Sensitivity analysis highlighted the importance of phloem hydraulic conductance, sugar uptake, and surface transpiration on growth, while suggesting that cell wall extensibility and the turgor threshold for cell expansion had minor effects. This study demonstrates that this integrated model is a useful tool in understanding the integration and relative importance of different processes in driving fleshy fruit growth.

Indexed as

CarbonFruitModels, BiologicalOsmotic PressurePhloemPlant LeavesVitisWaterCarbonWaterFruit expansive growthfunctional–structural plant model (FSPM)grapevineosmotic pressurephloem hydraulic conductancephloem sucrose concentrationsink-driven carbon allocationtransportturgor pressurexylem water potential

Identifiers

PMID30357362
PMCPMC6487596

What OpenQuestion holds

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LicenceCC BY
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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.