Evidence map›Paper›PMID 34579319›Full record

ArticlePlants (Basel, Switzerland)2021

Genetics of Germination and Seedling Traits under Drought Stress in a MAGIC Population of Maize.

Soumeya Rida, Oula Maafi, Ana López-Malvar, Pedro Revilla, Meriem Riache, Abderahmane Djemel

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Genetic dissection of grain yield and correlated proxy traits under suboptimal conditions.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  2. Water stress tolerance, genomic selection and identification of genomic regions in a MAGIC population of eggplant.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
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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

6 authors at 3 institutions in 2 countries.

Soumeya RidaHigher National Agronomic School (ENSA), L-RGB, Hassan Badi, El Harrach, Algiers 16004, Algeria.
Oula MaafiHigher National Agronomic School (ENSA), L-RGB, Hassan Badi, El Harrach, Algiers 16004, Algeria.
Ana López-MalvarFacultad de Biología, Departamento de Biología Vegetal y Ciencias del Suelo, Agrobiología Ambiental, Calidad de Suelos y Plantas, Universidad de Vigo, As Lagoas Marcosende, 36310 Vigo, Spain.ORCID 0000-0001-5079-7132
Pedro RevillaMisión Biológica de Galicia (CSIC), Apartado 28, E-36080 Pontevedra, Spain.ORCID 0000-0002-4826-6073
Meriem RiacheHigher National Agronomic School (ENSA), L-RGB, Hassan Badi, El Harrach, Algiers 16004, Algeria.
Abderahmane DjemelHigher National Agronomic School (ENSA), L-RGB, Hassan Badi, El Harrach, Algiers 16004, Algeria.ORCID 0000-0001-7017-2236
École Nationale Supérieure Agronomique · DZMisión Biológica de Galicia · ESUniversidade de Vigo · ES

Funding

École Nationale Supérieure Agronomique; PRIMA, a program supported by the European Union under H2020 framework programme; and Spanish Ministerio de Innovación y Universidades (MCIU), the Agencia Estatal de Investigación (AEI) and the European Fund for Reg PID2019-108127RB-I00
6 · The paper itself

Abstract

Drought is one of the most detrimental abiotic stresses hampering seed germination, development, and productivity. Maize is more sensitive to drought than other cereals, especially at seedling stage. Our objective was to study genetic regulation of drought tolerance at germination and during seedling growth in maize. We evaluated 420 RIL with their parents from a multi-parent advanced generation inter-cross (MAGIC) population with PEG-induced drought at germination and seedling establishment. A genome-wide association study (GWAS) was carried out to identify genomic regions associated with drought tolerance. GWAS identified 28 and 16 SNPs significantly associated with germination and seedling traits under stress and well-watered conditions, respectively. Among the SNPs detected, two SNPs had significant associations with several traits with high positive correlations, suggesting a pleiotropic genetic control. Other SNPs were located in regions that harbored major QTLs in previous studies, and co-located with QTLs for cold tolerance previously published for this MAGIC population. The genomic regions comprised several candidate genes related to stresses and plant development. These included numerous drought-responsive genes and transcription factors implicated in germination, seedling traits, and drought tolerance. The current analyses provide information and tools for subsequent studies and breeding programs for improving drought tolerance.

Indexed as

candidate genesdrought stressgenome wide association study (GWAS)germinationmaizeseedlings

Identifiers

PMID34579319
PMCPMC8468063
OpenAlexW3196931596

What OpenQuestion holds

Textmetadata
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.