Evidence map›Paper›PMID 35627211›Full record

ArticleGenes2022

Genome-Wide Association Analysis Reveals Genetic Architecture and Candidate Genes Associated with Grain Yield and Other Traits under Low Soil Nitrogen in Early-Maturing White Quality Protein Maize Inbred Lines.

Olatunde A Bhadmus, Baffour Badu-Apraku, Oyenike A Adeyemo, Paterne A Agre, Offornedo N Queen, Adebayo L Ogunkanmi

Open access · goldAbstract read
In one paragraph

Article in Genes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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 2 institutions in 1 country.

Olatunde A BhadmusDepartment of Cell Biology and Genetics, University of Lagos, Lagos 101017, Nigeria.
Baffour Badu-AprakuInternational Institute of Tropical Agriculture, IITA, PMB 5320 Oyo Road, Ibadan 200285, Nigeria.ORCID 0000-0003-0113-5487
Oyenike A AdeyemoDepartment of Cell Biology and Genetics, University of Lagos, Lagos 101017, Nigeria.
Paterne A AgreInternational Institute of Tropical Agriculture, IITA, PMB 5320 Oyo Road, Ibadan 200285, Nigeria.ORCID 0000-0003-1231-2530
Offornedo N QueenInternational Institute of Tropical Agriculture, IITA, PMB 5320 Oyo Road, Ibadan 200285, Nigeria.
Adebayo L OgunkanmiDepartment of Cell Biology and Genetics, University of Lagos, Lagos 101017, Nigeria.
International Institute of Tropical Agriculture · NGUniversity of Lagos · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maize production in the savannas of sub-Saharan Africa (SSA) is constrained by the low nitrogen in the soils. The identification of quantitative trait loci (QTL) conferring tolerance to low soil nitrogen (low-N) is crucial for the successful breeding of high-yielding QPM maize genotypes under low-N conditions. The objective of this study was to identify QTLs significantly associated with grain yield and other low-N tolerance-related traits under low-N. The phenotypic data of 140 early-maturing white quality protein maize (QPM) inbred lines were evaluated under low-N. The inbred lines were genotyped using 49,185 DArTseq markers, from which 7599 markers were filtered for population structure analysis and genome-wide association study (GWAS). The inbred lines were grouped into two major clusters based on the population structure analysis. The GWAS identified 24, 3, 10, and 3 significant SNPs respectively associated with grain yield, stay-green characteristic, and plant and ear aspects, under low-N. Sixteen SNP markers were physically located in proximity to 32 putative genes associated with grain yield, stay-green characteristic, and plant and ear aspects. The putative genes

Indexed as

Genome-Wide Association StudyZea maysChromosome MappingEdible GrainNitrogenPlant BreedingSoilNitrogenSoilcandidate genesGWASlow-Nmarker-assisted selectionQPM

Identifiers

PMID35627211
PMCPMC9141126
OpenAlexW4229441719

What Socratic 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 Socratic graph.