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Meta-learning approach for bacteria classification and identification of informative genes of the Bacillus megaterium: tomato roots tissue interaction

dc.contributor.authorRodrigues, Vânia
dc.contributor.authorDeusdado, Sérgio
dc.contributor.authorRodrigues, Vânia
dc.date.accessioned2023-07-18T11:06:02Z
dc.date.available2023-07-18T11:06:02Z
dc.date.issued2023
dc.description.abstractPlant growth-promoting rhizobacteria (PGPRs) are bacteria that colonize the plant roots. These beneficial bacteria have an influence on plant development through multiple mechanisms, such as nutrient availability, alleviating biotic and abiotic stress, and secrete phytohormones. Therefore, their inoculation constitutes a powerful tool towards sustainable agriculture and crop production. To understand plant-PGPRs interaction we present the classification of PGPR using machine learning and meta-learning classifiers namely Support Vector Machine (SVM), Kernel Logistic Regression (KLR), meta-SVM and meta-KLR to predict the presence of Bacillus megaterium inoculated in tomato root tissues using publicly available transcriptomic data. The original dataset presents 36 significantly differentially expressed genes. As the meta-KLR achieved near-optimal performance considering all the relevant metrics, this meta learner was afterwards used to identify the informative genes (IGs). The outcomes showed 157 IGs, being present all significantly differentially expressed genes previously identified. Among the IGs, 113 were identified as tomato genes, 5 as Bacillus subtilis proteins, 1 as Escherichia coli protein and 6 were unidentified. Then, a functional enrichment analysis of the tomato IGs showed 175 biological processes, 22 molecular functions and 20 KEGG pathways involved in B. megaterium–tomato interaction. Furthermore, the biological networks study of their Arabidopsis thaliana orthologous genes identified the co-expression, predicted interaction, shared protein domains and co-localization networks.pt_PT
dc.description.sponsorshipOpen access funding provided by FCT|FCCN (b-on)pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationRodrigues, Vânia; Deusdado, Sérgio (2023). Meta-learning approach for bacteria classification and identification of informative genes of the Bacillus megaterium: tomato roots tissue interaction. 3 BIOTECH. ISSN 2190-572X. 13:8, p. 1-12pt_PT
dc.identifier.doi10.1007/s13205-023-03690-0pt_PT
dc.identifier.issn2190-572X
dc.identifier.urihttp://hdl.handle.net/10198/28565
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSpringer Naturept_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectMachine learningpt_PT
dc.subjectMeta learnerspt_PT
dc.subjectInformative genespt_PT
dc.subjectSolanum lycopersicumpt_PT
dc.subjectBacillus megateriumpt_PT
dc.titleMeta-learning approach for bacteria classification and identification of informative genes of the Bacillus megaterium: tomato roots tissue interactionpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue8pt_PT
oaire.citation.title3 Biotechpt_PT
oaire.citation.volume13pt_PT
person.familyNameDeusdado
person.familyNameRodrigues
person.givenNameSérgio
person.givenNameVânia
person.identifier.ciencia-id1D14-2CBC-54F2
person.identifier.ciencia-id6B14-50D7-7EBC
person.identifier.orcid0000-0003-2638-2230
person.identifier.orcid0000-0003-2044-4277
person.identifier.scopus-author-id15764598600
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication1363c41f-0861-40ea-a87a-4a24d9658f03
relation.isAuthorOfPublicationa89e7a00-32c9-4207-a839-c736e6b00952
relation.isAuthorOfPublication.latestForDiscovery1363c41f-0861-40ea-a87a-4a24d9658f03

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