Evidence map›Paper›PMID 29684082›Full record

ArticlePloS one2018

Unraveling the genetic structure of Brazilian commercial sugarcane cultivars through microsatellite markers.

João Ricardo Vieira Manechini, Juliana Borges da Costa, Bruna Turcatto Pereira, Luciana Aparecida Carlini-Garcia, Mauro Alexandre Xavier, Marcos Guimarães de Andrade Landell, Luciana Rossini Pinto

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

10 citing papers in PubMed, 44 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

7 authors at 2 institutions in 1 country.

João Ricardo Vieira ManechiniDepartamento de Genética e Melhoramento de Plantas, Faculdade de Ciências Agrárias e Veterinárias (FCAV), Universidade Estadual Paulista "Júlio de Mesquita Filho", Jaboticabal, SP, Brasil.
Juliana Borges da CostaCentro de Cana, Instituto Agronômico de Campinas (IAC), Ribeirão Preto, SP, Brasil.
Bruna Turcatto PereiraCentro de Cana, Instituto Agronômico de Campinas (IAC), Ribeirão Preto, SP, Brasil.
Luciana Aparecida Carlini-GarciaAgência Paulista da Tecnologia dos Agronegócios (APTA), Polo Regional Centro Sul, Piracicaba, SP, Brasil.
Mauro Alexandre XavierCentro de Cana, Instituto Agronômico de Campinas (IAC), Ribeirão Preto, SP, Brasil.
Marcos Guimarães de Andrade LandellCentro de Cana, Instituto Agronômico de Campinas (IAC), Ribeirão Preto, SP, Brasil.
Luciana Rossini PintoDepartamento de Genética e Melhoramento de Plantas, Faculdade de Ciências Agrárias e Veterinárias (FCAV), Universidade Estadual Paulista "Júlio de Mesquita Filho", Jaboticabal, SP, Brasil.ORCID 0000-0002-7369-7609
Agronomical Institute of Campinas · BRAgência Paulista de Tecnologia dos Agronegócios · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Brazilian sugarcane industry plays an important role in the worldwide supply of sugar and ethanol. Investigation into the genetic structure of current commercial cultivars and comparisons to the main ancestor species allow sugarcane breeding programs to better manage crosses and germplasm banks as well as to promote its rational use. In the present study, the genetic structure of a group of Brazilian cultivars currently grown by commercial producers was assessed through microsatellite markers and contrasted with a group of basic germplasm mainly composed of Saccharum officinarum and S. spontaneum accessions. A total of 285 alleles was obtained by a set of 12 SSRs primer pairs that taken together were able to efficiently distinguish and capture the genetic variability of sugarcane commercial cultivars and basic germplasm accessions allowing its application in a fast and cost-effective way for routine cultivar identification and management of sugarcane germplasm banks. Allelic distribution revealed that 97.6% of the cultivar alleles were found in the basic germplasm while 42% of the basic germplasm alleles were absent in cultivars. Of the absent alleles, 3% was exclusive to S. officinarum, 33% to S. spontaneum and 19% to other species/exotic hybrids. We found strong genetic differentiation between the Brazilian commercial cultivars and the two main species (S. officinarum: [Formula: see text] = 0.211 and S. spontaneum: [Formula: see text] = 0.216, P<0.001), and significant contribution of the latter in the genetic variability of commercial cultivars. Average dissimilarity within cultivars was 1.2 and 1.4 times lower than that within S. officinarum and S. spontaneum. Genetic divergence found between cultivars and S. spontaneum accessions has practical applications for energy cane breeding programs as the choice of more divergent parents will maximize the frequency of transgressive individuals in the progeny.

Indexed as

Microsatellite RepeatsBrazilCluster AnalysisCrops, AgriculturalDNA, PlantGenetic VariationGenotyping TechniquesPhylogenyPlant BreedingSaccharumDNA, Plant

Identifiers

PMID29684082
PMCPMC5912765
OpenAlexW2800885510

What OpenQuestion holds

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LicenceCC BY
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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.