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Integrative Taxonomy of Tereancistrum spp. (Monopisthocotyla: Dactylogyridae) Parasites of the Gills of Freshwater Fishes from the Caatinga Domain, Brazil [PDF]

open access: yesPathogens
Tereancistrum is a common genus of Neotropical monopisthocotylans; however, information on its diversity and phylogeny remains limited. In this study, we describe four new species of Tereancistrum parasitizing the gills of Prochilodus brevis ...
Priscilla de Oliveira Fadel Yamada   +6 more
doaj   +2 more sources

Morcegos da área de relevante interesse ecológico da floresta da Cicuta, Volta Redonda, Rio de Janeiro, Brasil

open access: yesBiodiversidade Brasileira, 2023
Uma estratégia para a conservação da biodiversidade consiste na criação de unidades de conservação. A Área de Relevante Interesse Ecológico Floresta da Cicuta visa proteger um dos últimos fragmentos de Floresta Estacional Semidecidual Submontana no ...
Luciana Moraes Costa   +4 more
doaj   +1 more source

Range extension of Lundomys molitor (Winge, 1887) (Mammalia: Rodentia: Cricetidae) to eastern Rio Grande do Sul state, Brazil [PDF]

open access: yesCheck List, 2017
The distribution range of Lundomys molitor, a cricetid rodent species known from only six localities, herein is extended about 295 km with the inclusion of a record from Rio Grande do Sul state.
Marcus Vinicius Brandão   +1 more
doaj   +3 more sources

Discovery of two novel Torque Teno viruses in Callithrix penicillata provides insights on Anelloviridae diversification dynamics

open access: yesFrontiers in Microbiology, 2022
The development of high-throughput sequencing (HTS) technologies and metagenomics protocols deeply impacted the discovery of viral diversity.
Matheus Augusto Calvano Cosentino   +16 more
doaj   +1 more source

Alfabetização e síndrome de Down nas pesquisas brasileiras | Literacy and Down syndrome in brazilian researches

open access: yesRevista de Educação PUC-Campinas, 2020
A síndrome de Down é gerada pelo excesso de material genético do cromossomo 21, ocasionando diversas comorbidades, entre elas o comprometimento cognitivo e motor, fato que gera preocupação para pais e professores em relação à alfabetização.
Daiane Rodrigues de Almeida   +3 more
doaj   +1 more source

Solving a running crab spider puzzle: delimiting Cleocnemis Simon, 1886 with implications on the phylogeny and terminology of genital structures of Philodromidae

open access: yesBMC Zoology, 2022
Background Among the 16 Neotropical genera of Philodromidae, Cleocnemis has the most troublesome taxonomic situation. Remarkable morphological differences among several genera historically said to be related to Cleocnemis denote controversial notions and
André Wanderley do Prado   +3 more
doaj   +1 more source

Is the Intergenic Region of Aedes aegypti Totivirus a Recombination Hotspot?

open access: yesViruses, 2022
The genus totivirus in the family Totiviridae contains double-stranded RNA viruses. Their genome has two open reading frames (ORFs) that encode capsid protein (CP) and RNA-dependent RNA polymerase (RdRp).
Roseane da Silva Couto   +3 more
doaj   +1 more source

Genome relationships and LTR-retrotransposon diversity in three cultivated Capsicum L. (Solanaceae) species

open access: yesBMC Genomics, 2020
Background Plant genomes are rich in repetitive sequences, and transposable elements (TEs) are the most accumulated of them. This mobile fraction can be distinguished as Class I (retrotransposons) and Class II (transposons).
Rafael de Assis   +5 more
doaj   +1 more source

Fungos isolados da água de consumo de uma comunidade ribeirinha do médio Rio Solimões, Amazonas-Brasil: potencial patogênico

open access: yesRevista Ambiente & Água, 2017
Os fungos passaram a receber maior atenção como contaminantes de água potável, devido algumas doenças estarem relacionadas a esses microrganismos e ao abastecimento inadequado, principalmente em populações ribeirinhas.
Anni Kelle Serrão de Lima   +6 more
doaj   +1 more source

Holocentric Karyotype Evolution in Rhynchospora Is Marked by Intense Numerical, Structural, and Genome Size Changes

open access: yesFrontiers in Plant Science, 2020
Cyperaceae is a family of Monocotyledons comprised of species with holocentric chromosomes that are associated with intense dysploidy and polyploidy events.
Paula Burchardt   +5 more
doaj   +1 more source

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