Please use this identifier to cite or link to this item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1037826
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dc.contributor.authorTAKETANI, R. G.pt_BR
dc.contributor.authorMOITINHO, M. A.pt_BR
dc.contributor.authorMELO, I. S. dept_BR
dc.date.accessioned2016-02-22T13:08:55Z-
dc.date.available2016-02-22T13:08:55Z-
dc.date.created2016-02-19pt_BR
dc.date.issued2015pt_BR
dc.identifier.citationIn: CONGRESSO BRASILEIRO DE MICROBIOLOGIA, 28., Florianópolis. Anais... Florianópolis: Sociedade Brasileira de Microbiologia, 2015. Ref. 1749-1.pt_BR
dc.identifier.urihttp://www.alice.cnptia.embrapa.br/alice/handle/doc/1037826pt_BR
dc.descriptionMangroves are costal ecosystems known for its important role as sink and source of organic matter. This ecosystem covers most of the tropical and subtropical shores. A major portion of the organic matter that is produced by the mangrove vegetation is exported to nearby marine ecosystems. Therefore, this study was designed to shed light over the process of litter decomposition by using high throughput sequencing of the mRNA and DNA present in decaying mangrove leaves. With this purpose, litter bags contatining leaves of Laguncularia racemosa, Avicennia schaueriana and Rhizophora mangle were left on the mangrove sediment for 60 days. This experiment was conducted in three different mangroves in different locations. These material was had its total DNA and mRNA extracted and used to construct libraries that were sequenced in an ion torrent PGM. Sequences were annotated by MG-RAST, CAZY and Crass. The community patterns were very similar between plants; however, there were significant differences between locations. There were some important differences between the groups observed for in the DNA and mRNA libraries. The major phylogenetic groups observed were Gamma and Deltaproteobacteria while the functions were clustering-based subsystems, carbohydrate, amino acid and derivatives, protein, miscellaneous metabolism. The search for carbohydrate metabolism genes using CAZY found genes related to plant organic matter decomposition (GH26, GH17, AA3 and GH43). The major difference was a switch between Gamma and Deltaproteobacteria as dominant classes between mRNA and DNA (respectively). Another striking difference was that the DNA libraries were much more similar, despite the geographical distance than the mRNA. Hits findings highlight the importance of environmental signals to the expression of genes.pt_BR
dc.language.isoporpt_BR
dc.rightsopenAccesspt_BR
dc.subjectMetatranscriptomicpt_BR
dc.subjectMetagenomicpt_BR
dc.subjectMangrovept_BR
dc.titleMetatranscriptomic and Metagenomic insights into the litter decomposition in mangroves.pt_BR
dc.typeResumo em anais e proceedingspt_BR
dc.date.updated2016-02-22T13:08:55Zpt_BR
riaa.ainfo.id1037826pt_BR
riaa.ainfo.lastupdate2016-02-19pt_BR
dc.contributor.institutionR. G. TAKETANI, Bolsista FAPESP; M. A. MOITINHO, Bolsista CNPq; ITAMAR SOARES DE MELO, CNPMA.pt_BR
Appears in Collections:Resumo em anais de congresso (CNPMA)

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