Evidence map›Paper›PMID 39922937›Full record

ArticleScientific reports2025

Diploid aposporous sunflower forms triploid BIII progeny displaying increased apospory levels and non-random genetic mutations.

Silvina Pessino, Graciela Nestares, Marta B Bianchi, Iara Katzaroff, Lucía Amato, Marika Bocchini, Gianpiero Marconi, Emidio Albertini, Ana C Ochogavía

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

9 authors.

Silvina Pessino *Facultad de Ciencias Agrarias, Universidad Nacional de Rosario (FCA-UNR), Campo Exp. Villarino, Zavalla, Santa Fe, Argentina.
Graciela Nestares *Facultad de Ciencias Agrarias, Universidad Nacional de Rosario (FCA-UNR), Campo Exp. Villarino, Zavalla, Santa Fe, Argentina.
Marta B BianchiFacultad de Ciencias Agrarias, Universidad Nacional de Rosario (FCA-UNR), Campo Exp. Villarino, Zavalla, Santa Fe, Argentina.
Iara KatzaroffFacultad de Ciencias Agrarias, Universidad Nacional de Rosario (FCA-UNR), Campo Exp. Villarino, Zavalla, Santa Fe, Argentina.
Lucía AmatoFacultad de Ciencias Agrarias, Universidad Nacional de Rosario (FCA-UNR), Campo Exp. Villarino, Zavalla, Santa Fe, Argentina.
Marika BocchiniDipartimento di Scienze Agrarie, Alimentari ed Ambientali, Università degli Studi di Perugia, Perugia, Italy.
Gianpiero MarconiDipartimento di Scienze Agrarie, Alimentari ed Ambientali, Università degli Studi di Perugia, Perugia, Italy.
Emidio AlbertiniDipartimento di Scienze Agrarie, Alimentari ed Ambientali, Università degli Studi di Perugia, Perugia, Italy.
Ana C OchogavíaFacultad de Ciencias Agrarias, Universidad Nacional de Rosario (FCA-UNR), Campo Exp. Villarino, Zavalla, Santa Fe, Argentina. anaochogavia@conicet.gov.ar.

Funding

Agencia Nacional de Promoción de la Investigación, el Desarrollo Tecnológico y la Innovación PICT 2021-0539European Union's Horizon 2020 Research and Innovation Program under the Marie Skłodowska-Curie 872417 (MAD)Universidad Nacional de Rosario PID 800 20220700266UR
6 · The paper itself

Abstract

Apomixis (asexual reproduction via seeds) has the potential to revolutionize sunflower breeding. In previous studies, we identified a diploid sunflower line (Rf975) that naturally exhibits extra gametophytes resembling aposporous apomictic embryo sacs (AES). Here, we investigated the nature (reduced vs. unreduced) and viability of these AES-like gametophytes by examining the formation of triploid (3x) BIII hybrids (2n + n) in the progeny of Rf975. Flow cytometry analysis of immature seeds revealed that, on average, 42.8% of self-pollinated Rf975 progeny were triploids, although only 36.6% of them reached maturity. Cytoembryological analysis showed that 100% of triploids exhibited some degree of apospory, with an average expressivity of 61.9%. Abnormal pollen grains and limited viable seeds were also noted. A segregant F

Indexed as

ApomixisDiploidyHelianthusMutationTriploidyPlant BreedingPollinationSeedsAposporyCytoembryologyFlow cytometryHelianthus annuus L.Molecular markersPlant breedingPolyploidy

Identifiers

PMID39922937
PMCPMC11807094

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Registered trials

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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.