Evidence map›Paper›PMID 40082303›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2025

Maize B chromosome affects the flowering time.

Paulo Maurício Ruas, Mateus Mondin, Antonio Augusto Franco Garcia, Margarida L R Aguiar-Perecin

Abstract read
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In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. B chromosomes put the 'super' in supernumerary.Trends in genetics : TIG · 2026
    Review
  2. Identification of cDNA-AFLP fragments associated with the B chromosome from different developmental stages of maize anthers.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
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

4 authors.

Paulo Maurício RuasDepartment of Genetics, Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, SP, Brazil.ORCID http://orcid.org/0000-0001-5462-1900
Mateus MondinDepartment of Genetics, Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, SP, Brazil.ORCID http://orcid.org/0000-0002-7641-0546
Antonio Augusto Franco GarciaDepartment of Genetics, Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, SP, Brazil.ORCID http://orcid.org/0000-0003-0634-3277
Margarida L R Aguiar-PerecinDepartment of Genetics, Luiz de Queiroz College of Agriculture, University of São Paulo, Piracicaba, SP, Brazil. mlrapere@usp.br.ORCID http://orcid.org/0000-0002-0599-9664

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 408160/2021-7
6 · The paper itself

Abstract

key messageThe influence of maize B chromosomes on flowering time was investigated, revealing a tendency for male flowering time to be delayed with an increase in the number of B chromosomes. This research aimed to verify whether the presence of B chromosomes alters the female and male flowering time of Zea mays L. For this purpose, four experiments were carried out, three with inbred lines of the Zapalote Chico race and the last one with the hybrid Cateto x Zapalote Chico. These experiments consisted of classes differing in the number of B chromosomes and were designed in complete randomized blocks, with two replications. In the three experiments conducted with the inbred lines of the Zapalote Chico race, it was observed that B chromosomes had a minimal influence on female flowering. For male flowering time, the statistical analysis results indicated that at least part of the observed variation in the flowering time could be attributed to differences in the number of extranumerary chromosomes. The analysis of the Cateto x Zapalote Chico hybrid confirmed the results observed in the inbred lines of Zapalote Chico race, showing that the influence of B chromosomes on the flowering time in Zea mays L. was more pronounced in the male flowering time. The mechanism by which B chromosomes alter flowering time is still unknown, and more research is needed to better clarify the possible role that the euchromatic and heterochromatic regions of the extranumerary chromosomes may play on the flowering time of Zea mays L.

Indexed as

Chromosomes, PlantFlowersZea maysPhenotypeTime Factors

Identifiers

What OpenQuestion holds

Textmetadata
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.