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Jorge Ivan Rebelo Porto

Researcher at National Institute of Amazonian Research

Publications -  41
Citations -  1408

Jorge Ivan Rebelo Porto is an academic researcher from National Institute of Amazonian Research. The author has contributed to research in topics: Characiformes & Karyotype. The author has an hindex of 19, co-authored 40 publications receiving 1315 citations.

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The complete genome sequence of Chromobacterium violaceum reveals remarkable and exploitable bacterial adaptability

Ana Tereza Ribeiro de Vasconcelos, +97 more
TL;DR: The complete genome sequence reveals extensive alternative pathways for energy generation, complex and extensive systems for stress adaptation and motility, and widespread utilization of quorum sensing for control of inducible systems, all of which underpin the versatility and adaptability of the organism.
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Patterns of Nucleotide Change in Mitochondrial Ribosomal RNA Genes and the Phylogeny of Piranhas

TL;DR: Phylogenetic analysis of the mitochondrial DNA sequences suggests that a clade formed by the generaPiaractus, Colossoma, andMylossoma is the sister group to all other serrasalmins and that theGeneraMyleus, Serrasalmus, andPristobrycon are paraphyletic.
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Mutagenic effects of mercury pollution as revealed by micronucleus test on three Amazonian fish species

TL;DR: It is concluded that MNT in fish erythrocytes may be useful for indicating genotoxity of mercury in Amazon rivers.
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Population genetic analysis of Arapaima gigas, one of the largest freshwater fishes of the Amazon basin: implications for its conservation

TL;DR: If strategically placed biological reserves were created throughout the Amazon basin to act as sources of emigrants within a source–sink metapopulation model, it is believed locally depleted populations can be re‐populated and maintained by individuals immigrating from these reserves.
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Comparative Cytogenetic Analysis of the Genus Symphysodon (Discus Fishes, Cichlidae): Chromosomal Characteristics of Retrotransposons and Minor Ribosomal DNA

TL;DR: The role of repetitive elements in adaptation to highly diverse habitats, as well as in the generation of the phenotypic and genetic variability found in wild Discus populations, needs to be further investigated.