Evidence map›Paper›PMID 22956211›Full record

ArticleMicrobial ecology2013

Morphological and genetic characterization of endophytic bacteria isolated from roots of different maize genotypes.

Angela Cristina Ikeda, Luciana Lange Bassani, Douglas Adamoski, Danyelle Stringari, Vanessa Kava Cordeiro, Chirlei Glienke, Maria Berenice Reynaud Steffens, Mariangela Hungria, Lygia Vitoria Galli-Terasawa

Abstract read
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In one paragraph

Article in Microbial ecology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
6.4field-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, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A Novel NeotropicalMicroorganisms · 2025
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  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Diversity of maize (Zea mays L.) rhizobacteria with potential to promote plant growth.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    Article
  12. Article
  13. Article
  14. Biofilm formation byAccess microbiology · 2020
    Article
  15. Article
  16. Review
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  19. Article
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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

9 authors at 2 institutions in 1 country.

Angela Cristina IkedaDepartamento de Genética, Universidade Federal do Paraná, C.P. 19031, 81531-900, Curitiba, Paraná, Brazil. angela@scientist.com
Luciana Lange Bassani
Douglas Adamoski
Danyelle Stringari
Vanessa Kava Cordeiro
Chirlei Glienke
Maria Berenice Reynaud Steffens
Mariangela Hungria
Lygia Vitoria Galli-Terasawa
Universidade Federal do Paraná · BRBrazilian Agricultural Research Corporation · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maize is one of the most important crops worldwide, and in Brazil, the state of Paraná stands as its largest producer. The crop demands high inputs of N fertilizers, therefore all strategies aiming to optimize the grain production with lower inputs are very relevant. Endophytic bacteria have a high potential to increment maize grain yield by means of input via biological nitrogen fixation and/or plant growth promotion, in this last case increasing the absorption of water and nutrients by the plants. In this study, we established a collection of 217 endophytic bacteria, isolated from roots of four lineages and three hybrid genotypes of maize, and isolated in four different N-free culture media. Biochemical-comprising growth in different carbon sources, intrinsic tolerance to antibiotics, and biochemical tests for catalase, nitrate reductase, urease, and growth in N-free media in vitro-and genetic characterization by BOX-PCR revealed great variability among the isolates. Both commercial hybrids and homozygous lineages were broadly colonized by endophytes, and sequencing of the 16S rRNA gene revealed the presence of bacteria belonging to the genera Pantoea, Bacillus, Burkholderia, and Klebsiella. Qualitative differences in endophytic colonization were detected between lineages and hybrid genotypes.

Indexed as

Soil MicrobiologyBacteriaDNA, BacterialEndophytesGenotypePhylogenyPlant RootsRNA, Ribosomal, 16SSequence Analysis, DNAZea maysDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID22956211
OpenAlexW2113808136

What OpenQuestion holds

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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.