Evidence map›Paper›PMID 30419831›Full record

ArticleBMC plant biology2018

Development of novel EST-SSR markers in the macaúba palm (Acrocomia aculeata) using transcriptome sequencing and cross-species transferability in Arecaceae species.

Bárbara Regina Bazzo, Lucas Miguel de Carvalho, Marcelo Falsarella Carazzolle, Gonçalo Amarante Guimarães Pereira, Carlos Augusto Colombo

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.8field-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

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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

18 citing papers in PubMed, 62 citations in OpenAlex.

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  18. Genetic Divergence and Relationship AmongFrontiers in genetics · 2020
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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

5 authors at 2 institutions in 1 country.

Bárbara Regina BazzoInstitute of Biology, Laboratory of Genomic and Expression, State University of Campinas, Campinas, Brazil.
Lucas Miguel de CarvalhoInstitute of Biology, Laboratory of Genomic and Expression, State University of Campinas, Campinas, Brazil.
Marcelo Falsarella CarazzolleInstitute of Biology, Laboratory of Genomic and Expression, State University of Campinas, Campinas, Brazil.
Gonçalo Amarante Guimarães PereiraInstitute of Biology, Laboratory of Genomic and Expression, State University of Campinas, Campinas, Brazil. goncalo@unicamp.br.
Carlos Augusto ColomboAgronomic Institute of São Paulo (IAC), Genetic Resources Center, Campinas, SP, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRAgronomical Institute of Campinas · BR

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2014/07265-2
6 · The paper itself

Abstract

backgroundThe macaúba palm is a novel feedstock for oil production suitable for multiple uses, including as biodiesel and in the food and cosmetic industries. As an efficient alternative, the macaúba palm has limited genomic resources, particularly expressed sequence tag (EST) markers. We report a comprehensive set of validated EST-simple sequence repeat (SSR) markers by using transcriptome sequencing, its application in genetic diversity analysis and cross transferability in other palm trees with environmental and economic importance.

resultsIn this study, a total of 418 EST-SSRs were identified to be unique for one transcript and region; 232 EST-SSRs were selected, with trinucleotide repeats being the most frequent motif, representing 380 (90.9%), followed by composited (4.5%), di- (3.6%), and hexanucleotides (3.6%). A total of 145 EST-SSRs (62.5%) were validated for consistent amplification in seventeen macaúba palm samples, and 100 were determined to be polymorphic with PIC values ranging from 0.25 to 0.77. Genetic diversity analysis was performed with the 20 most informative EST-SSR markers showing a distinct separation of the different groups of macaúba palm. Additionally, these 145 markers were transferred in six other palm species resulting in transferability rates of 99% (144) in Acrocomia intumescens, 98% (143) in Acrocomia totai, 80.7% (117 EST-EST) in African oil palm (Elaeis guineensis) and peach palm (Bactris gasipaes) samples, 70% (102) in the juçara palm (Euterpe edulis) and 71.7% (104) in the hat palm (Sabal causiarum). Analysis of genetic distance showed a high separation in accordance with geographic location, establishing distinct groups by genera.

conclusionsThe EST markers identified in our study are a valuable resource and provide a genomic tool for genetic mapping and further genetic studies, as well as evaluation of co-location between QTLs and functionally associated markers.

Indexed as

Genetic VariationTranscriptomeArecaceaeChromosome MappingExpressed Sequence TagsGenetic MarkersGenome, PlantHigh-Throughput Nucleotide SequencingMicrosatellite RepeatsSequence Analysis, RNAGenetic MarkersGenetic diversityGenic molecular markersMacaúba palmPolymorphismRNA-SeqTranscript sequences

Identifiers

PMID30419831
PMCPMC6233587
OpenAlexW2901882462

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LicenceCC BY
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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.