Evidence map›Paper›PMID 39377267›Full record

ArticleJournal of experimental botany2024

High water use efficiency due to maintenance of photosynthetic capacity in sorghum under water stress.

Yazen Al-Salman, Francisco Javier Cano, Emma Mace, David Jordan, Michael Groszmann, Oula Ghannoum

Abstract read
In one paragraph

Article in Journal of experimental botany, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Stomata: custodians of leaf gaseous exchange.Journal of experimental botany · 2024
    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.

Yazen Al-SalmanARC Centre of Excellence for Translational Photosynthesis, Canberra, ACT, Australia.ORCID 0000-0002-5448-7497
Francisco Javier CanoARC Centre of Excellence for Translational Photosynthesis, Canberra, ACT, Australia.ORCID 0000-0001-5720-5865
Emma MaceARC Centre of Excellence for Translational Photosynthesis, Canberra, ACT, Australia.ORCID 0000-0002-5337-8168
David JordanARC Centre of Excellence for Translational Photosynthesis, Canberra, ACT, Australia.ORCID 0000-0002-8128-1304
Michael GroszmannARC Centre of Excellence for Translational Photosynthesis, Canberra, ACT, Australia.ORCID 0000-0002-5015-6156
Oula GhannoumARC Centre of Excellence for Translational Photosynthesis, Canberra, ACT, Australia.ORCID 0000-0002-1341-0741

Funding

ARC Centre of Excellence for Translational Photosynthesis CE140100015'European Union NextGenerationEU/PRTR'
6 · The paper itself

Abstract

Environmental change requires more crop production per water use to meet the rising global food demands. However, improving crop intrinsic water use efficiency (iWUE) usually comes at the expense of carbon assimilation. Sorghum is a key crop in many vulnerable agricultural systems with higher tolerance to water stress (WS) than most widely planted crops. To investigate physiological controls on iWUE and its inheritance in sorghum, we screened 89 genotypes selected based on inherited haplotypes from an elite line or five exotics lines, containing a mix of geographical origins and dry versus milder climates, which included different aquaporin (AQP) alleles. We found significant variation among key highly heritable gas exchange and hydraulic traits, with some being significantly affected by variation in haplotypes among parental lines. Plants with a higher proportion of the non-stomatal component of iWUE still maintained iWUE under WS by maintaining photosynthetic capacity, independently of reduction in leaf hydraulic conductance. Haplotypes associated with two AQPs (SbPIP1.1 and SbTIP3.2) influenced iWUE and related traits. These findings expand the range of traits that bridge the trade-off between iWUE and productivity in C4 crops, and provide possible genetic regions that can be targeted for breeding.

Indexed as

PhotosynthesisSorghumWaterAquaporinsDehydrationHaplotypesPlant ProteinsAquaporinsPlant ProteinsWaterC4 cropsgenotypic variationhydraulic conductancesorghumstomatal conductancewater stresswater use efficiency

Identifiers

PMID39377267
PMCPMC11565205

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.