dc.creatorPylro, Victor Satler
dc.creatorVespoli, Luciano de Souza
dc.creatorDuarte, Gabriela Frois
dc.creatorYotoko, Karla Suemy Clemente
dc.date2017-10-26T17:11:22Z
dc.date2017-10-26T17:11:22Z
dc.date2012-03-23
dc.date.accessioned2023-09-27T22:07:37Z
dc.date.available2023-09-27T22:07:37Z
dc.identifier2090-8032
dc.identifierhttp://dx.doi.org/10.1155/2012/813015
dc.identifierhttp://www.locus.ufv.br/handle/123456789/12463
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8971042
dc.descriptionBacterial phylogenies have become one of the most important challenges for microbial ecology. This field started in the mid-1970s with the aim of using the sequence of the small subunit ribosomal RNA (16S) tool to infer bacterial phylogenies. Phylogenetic hypotheses based on other sequences usually give conflicting topologies that reveal different evolutionary histories, which in some cases may be the result of horizontal gene transfer events. Currently, one of the major goals of molecular biology is to understand the role that horizontal gene transfer plays in species adaptation and evolution. In this work, we compared the phylogenetic tree based on 16S with the tree based on dszC, a gene involved in the cleavage of carbon-sulfur bonds. Bacteria of several genera perform this survival task when living in environments lacking free mineral sulfur. The biochemical pathway of the desulphurization process was extensively studied due to its economic importance, since this step is expensive and indispensable in fuel production. Our results clearly show that horizontal gene transfer events could be detected using common phylogenetic methods with gene sequences obtained from public sequence databases.
dc.formatpdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherHindawi- International Journal of Evolutionary Biology
dc.relationVolume 2012, Article ID 813015, Mar. 2012
dc.rightsOpen Access
dc.subjectHorizontal gene
dc.subjectPhylogenetic comparisons
dc.titleDetection of Horizontal Gene Transfers from Phylogenetic Comparisons
dc.typeArtigo


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