Evidence map›Paper›PMID 26560134›Full record

ArticlePlanta2016

Water deficit stress-induced changes in carbon and nitrogen partitioning in Chenopodium quinoa Willd.

Luisa Bascuñán-Godoy, Maria Reguera, Yasser M Abdel-Tawab, Eduardo Blumwald

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.2field-weighted citation impact, top 3% of its field
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

23 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Quinoa (Plants (Basel, Switzerland) · 2021
    Review
  13. Article
  14. Article
  15. Highest Defoliation Tolerance inFrontiers in plant science · 2021
    Article
  16. Planting Density AffectsFrontiers in plant science · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Quinoa Abiotic Stress Responses: A Review.Plants (Basel, Switzerland) · 2018
    Review
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

4 authors at 2 institutions in 2 countries.

Luisa Bascuñán-GodoyCentro de Estudios Avanzados en Zonas Áridas (CEAZA), Consorcio: Universidad de La Serena, INIA Intihuasi, Universidad Católica del Norte, Casilla 599, Coquimbo, Chile. luisa.bascunan@ceaza.cl.
Maria RegueraDepartment of Plant Sciences, University of California, Davis, CA, 95616, USA.
Yasser M Abdel-TawabDepartment of Plant Sciences, University of California, Davis, CA, 95616, USA.
Eduardo BlumwaldDepartment of Plant Sciences, University of California, Davis, CA, 95616, USA.
University of California, Davis · USUniversidad Católica del Norte · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MAIN

conclusionWater deficit stress followed by re-watering during grain filling resulted in the induction of the ornithine pathway and in changes in Quinoa grain quality. The genetic diversity of Chenopodium quinoa Willd. (Quinoa) is accompanied by an outstanding environmental adaptability and high nutritional properties of the grains. However, little is known about the biochemical and physiological mechanisms associated with the abiotic stress tolerance of Quinoa. Here, we characterized carbon and nitrogen metabolic changes in Quinoa leaves and grains in response to water deficit stress analyzing their impact on the grain quality of two lowland ecotypes (Faro and BO78). Differences in the stress recovery response were found between genotypes including changes in the activity of nitrogen assimilation-associated enzymes that resulted in differences in grain quality. Both genotypes showed a common strategy to overcome water stress including the stress-induced synthesis of reactive oxygen species scavengers and osmolytes. Particularly, water deficit stress induced the stimulation of the ornithine and raffinose pathways. Our results would suggest that the regulation of C- and N partitioning in Quinoa during grain filling could be used for the improvement of the grain quality without altering grain yields.

Indexed as

CarbonChenopodium quinoaDehydrationEdible GrainGenetic VariationNitrogenPlant LeavesStress, PhysiologicalWaterCarbonNitrogenWaterC and N partitioningGrain nutritional qualityOrnithine pathwayQuinoaROS scavengersSource and sink interactionsStress recoveryWater deficit stress

Identifiers

PMID26560134
OpenAlexW2230800119

What OpenQuestion holds

Textmetadata
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.