Evidence map›Paper›PMID 24987014›Full record

ArticleJournal of experimental botany2014

The genetics of water-use efficiency and its relation to growth in maritime pine.

Elisa Marguerit, Laurent Bouffier, Emilie Chancerel, Paolo Costa, Frédéric Lagane, Jean-Marc Guehl, Christophe Plomion, Oliver Brendel

Abstract read
In one paragraph

Article in Journal of experimental botany, 2014. 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
–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

17 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

8 authors.

Elisa MargueritUniversity of Bordeaux, ISVV, EGFV, UMR 1287, F-33140 Villenave d'Ornon, France. INRA, ISVV, EGFV, UMR 1287, F-33140 Villenave d'Ornon, France. INRA, BIOGECO, UMR 1202, F-33610 Cestas, France. elisa.marguerit@agro-bordeaux.fr.
Laurent BouffierINRA, BIOGECO, UMR 1202, F-33610 Cestas, France. University of Bordeaux, BIOGECO, UMR 1202, F-33400 Talence, France.
Emilie ChancerelINRA, BIOGECO, UMR 1202, F-33610 Cestas, France. University of Bordeaux, BIOGECO, UMR 1202, F-33400 Talence, France.
Paolo CostaINRA, BIOGECO, UMR 1202, F-33610 Cestas, France. University of Bordeaux, BIOGECO, UMR 1202, F-33400 Talence, France.
Frédéric LaganeINRA, BIOGECO, UMR 1202, F-33610 Cestas, France. University of Bordeaux, BIOGECO, UMR 1202, F-33400 Talence, France.
Jean-Marc GuehlINRA, UMR 1137 'Ecologie et Ecophysiologie Forestières', F-54280 Champenoux, France. Université de Lorraine, UMR 1137 'Ecologie et Ecophysiologie Forestières', Faculté des Sciences, F-54506 Vandoeuvre-les-Nancy, France.
Christophe PlomionINRA, BIOGECO, UMR 1202, F-33610 Cestas, France. University of Bordeaux, BIOGECO, UMR 1202, F-33400 Talence, France.
Oliver BrendelINRA, UMR 1137 'Ecologie et Ecophysiologie Forestières', F-54280 Champenoux, France. Université de Lorraine, UMR 1137 'Ecologie et Ecophysiologie Forestières', Faculté des Sciences, F-54506 Vandoeuvre-les-Nancy, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To meet the increasing demand of wood biomass worldwide in the context of climate change, developing improved forest tree varieties for high productivity in water-limited conditions is becoming a major issue. This involves breeding for genotypes combining high growth and moderate water loss and thus high water-use efficiency (WUE). The present work provides original data about the genetics of intrinsic WUE (the ratio between net CO2 assimilation rate and stomatal conductance, also estimated by carbon isotope composition of plant material; δ(13)C) and its relation to growth in Pinus pinaster Ait. First, heritability for δ(13)C was estimated (0.29) using a 15-year-old progeny trial (Landes provenance), with no significant differences among three sites contrasting in water availability. High intersite correlations (0.63-0.91) and significant but low genotype-environment interactions were detected. Secondly, the genetic architectures of δ(13)C and growth were studied in a three-generation inbred pedigree, introducing the genetic background of a more-drought-adapted parent (Corsican provenance), at ages of 2 years (greenhouse) and 9 years (plantation). One of the quantitative trait loci (QTLs) identified in the field experiment, explaining 67% of the phenotypic variance, was also found among the QTLs detected in the greenhouse experiment, where it colocalized with QTLs for intrinsic WUE and stomatal conductance. This work was able to show that higher WUE was not genetically linked to less growth, allowing thus genetic improvement of water use. As far as is known, the heritability and QTL effects estimated here are based on the highest number of genotypes measured to date.

Indexed as

Selection, GeneticBreedingCarbon IsotopesClimate ChangeFrancePinusTreesWaterCarbon IsotopesWaterBreedingcarbon isotope compositiongenetic variabilitygenotype×environment interactiongrowthheritabilitymaritime pineQTLwater-use efficiency.

Identifiers

PMID24987014
PMCPMC4144764

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.