Evidence map›Paper›PMID 22708963›Full record

ArticleBMC plant biology2012

Association mapping in sunflower for Sclerotinia Head Rot resistance.

Corina M Fusari, Julio A Di Rienzo, Carolina Troglia, Verónica Nishinakamasu, María Valeria Moreno, Carla Maringolo, Facundo Quiroz, Daniel Alvarez, Alberto Escande, Esteban Hopp and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 66 citations in OpenAlex.

  1. Identification and Fine-Mapping of a Novel LocusPlants (Basel, Switzerland) · 2025
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  17. Recent Advances in Mechanisms of Plant Defense toFrontiers in plant science · 2019
    Review
  18. Comparison of GWAS models to identify non-additive genetic control of flowering time in sunflower hybrids.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2018
    Article
  19. Review
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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

13 authors at 4 institutions in 1 country.

Corina M FusariInstituto de Biotecnología, Centro Investigación en Ciencias Veterinarias y Agronómicas (CICVyA), Instituto Nacional de Tecnología Agropecuaria (INTA), Hurlingham, Buenos Aires, Argentina.
Julio A Di Rienzo
Carolina Troglia
Verónica Nishinakamasu
María Valeria Moreno
Carla Maringolo
Facundo Quiroz
Daniel Alvarez
Alberto Escande
Esteban Hopp
Ruth Heinz
Verónica V Lia
Norma B Paniego
National Agricultural Technology Institute · ARFundación Ciencias Exactas y Naturales · ARUniversidad Nacional de Córdoba · ARUniversity of Buenos Aires · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSclerotinia Head Rot (SHR) is one of the most damaging diseases of sunflower in Europe, Argentina, and USA, causing average yield reductions of 10 to 20 %, but leading to total production loss under favorable environmental conditions for the pathogen. Association Mapping (AM) is a promising choice for Quantitative Trait Locus (QTL) mapping, as it detects relationships between phenotypic variation and gene polymorphisms in existing germplasm without development of mapping populations. This article reports the identification of QTL for resistance to SHR based on candidate gene AM.

resultsA collection of 94 sunflower inbred lines were tested for SHR under field conditions using assisted inoculation with the fungal pathogen Sclerotinia sclerotiorum. Given that no biological mechanisms or biochemical pathways have been clearly identified for SHR, 43 candidate genes were selected based on previous transcript profiling studies in sunflower and Brassica napus infected with S. sclerotiorum. Associations among SHR incidence and haplotype polymorphisms in 16 candidate genes were tested using Mixed Linear Models (MLM) that account for population structure and kinship relationships. This approach allowed detection of a significant association between the candidate gene HaRIC_B and SHR incidence (P < 0.01), accounting for a SHR incidence reduction of about 20 %.

conclusionsThese results suggest that AM will be useful in dissecting other complex traits in sunflower, thus providing a valuable tool to assist in crop breeding.

Indexed as

AscomycotaBase SequenceBrassica napusChromosome MappingCrops, AgriculturalDisease ResistanceDNA, PlantGenes, PlantGenotypeHelianthusInbreedingMolecular Sequence DataPhenotypePlant DiseasesQuantitative Trait LociSequence Analysis, DNADNA, Plant

Identifiers

PMID22708963
PMCPMC3778846
OpenAlexW2093923161

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.