Evidence map›Paper›PMID 34630452›Full record

ArticleFrontiers in plant science2021

Introgression of Maize Diversity for Drought Tolerance: Subtropical Maize Landraces as Source of New Positive Variants.

Pedro Augusto Medeiros Barbosa, Roberto Fritsche-Neto, Marcela Carvalho Andrade, César Daniel Petroli, Juan Burgueño, Giovanni Galli, Martha C Willcox, Kai Sonder, Víctor A Vidal-Martínez, Ernesto Sifuentes-Ibarra and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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  11. Optimizing selection based on BLUPs or BLUEs in multiple sets of genotypes differing in their population parameters.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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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

11 authors at 3 institutions in 2 countries.

Pedro Augusto Medeiros BarbosaAllogamous Plant Breeding Laboratory, Department of Genetics, Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, Brazil.
Roberto Fritsche-NetoAllogamous Plant Breeding Laboratory, Department of Genetics, Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, Brazil.
Marcela Carvalho AndradeInternational Maize and Wheat Improvement Center (CIMMYT), Texcoco, Mexico.
César Daniel PetroliInternational Maize and Wheat Improvement Center (CIMMYT), Texcoco, Mexico.
Juan BurgueñoInternational Maize and Wheat Improvement Center (CIMMYT), Texcoco, Mexico.
Giovanni GalliAllogamous Plant Breeding Laboratory, Department of Genetics, Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, Brazil.
Martha C WillcoxInternational Maize and Wheat Improvement Center (CIMMYT), Texcoco, Mexico.
Kai SonderInternational Maize and Wheat Improvement Center (CIMMYT), Texcoco, Mexico.
Víctor A Vidal-MartínezInstituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP), Mexico City, Mexico.
Ernesto Sifuentes-IbarraInstituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP), Mexico City, Mexico.
Terence Luke MolnarInternational Maize and Wheat Improvement Center (CIMMYT), Texcoco, Mexico.
Centro Internacional de Mejoramiento de Maíz Y Trigo · MXUniversidade de São Paulo · BRInstituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current climate change models predict an increased frequency and intensity of drought for much of the developing world within the next 30 years. These events will negatively affect maize yields, potentially leading to economic and social instability in many smallholder farming communities. Knowledge about the genetic resources available for traits related to drought tolerance has great importance in developing breeding program strategies. The aim of this research was to study a maize landrace introgression panel to identify chromosomal regions associated with a drought tolerance index. For that, we performed Genome-Wide Association Study (GWAS) on 1326 landrace progenies developed by the CIMMYT Genetic Resources Program, originating from 20 landraces populations collected in arid regions. Phenotypic data were obtained from early testcross trials conducted in three sites and two contrasting irrigation environments, full irrigation (well-watered) and reduced irrigation (drought). The populations were genotyped using the DArTSeq

Indexed as

abiotic stressearly testcrossGWASplant breedingspatial analysis

Identifiers

PMID34630452
PMCPMC8495256
OpenAlexW3199713826

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.