Purus River
Mostrando 1-12 de 17 artigos, teses e dissertações.
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1. Mercury bioaccumulation, genotoxic and biochemical biomarkers reveal the health status of yellow-spotted Amazon River turtles (Podocnemis unifilis) in an environmental protection area in the Amazon
RESUMO Quelônios são considerados bons bioindicadores da qualidade ambiental. A avaliação do estado de saúde de populações de quelônios na Amazônia também é importante porque estes animais são tradicionalmente consumidos em grandes quantidades em comunidades ribeirinhas e em reservas de uso sustentável. O presente estudo avaliou a saúde de Podo
Acta Amazonica. Publicado em: 2022
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2. O poder contingente do rio Iaco no Território Federal do Acre (1904-1920)
RESUMO O artigo analisa o papel dos rios pertencentes às bacias do Purus e do Juruá, especialmente o rio Iaco, nas disputas políticas em torno da autonomia estadual do Acre e na escolha de sua futura capital entre 1904 e 1920. Nesse período o Acre era dividido em quatro unidades políticas independentes (departamentos do Alto Acre, Alto Purus, Alto Juru�
Rev. Bras. Hist.. Publicado em: 15/07/2019
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3. Occurrence of Mansonella ozzardi diagnosed using a polycarbonate membrane in a riverside population of Lábrea in the Western Brazilian Amazon
Abstract: INTRODUCTION Mansonella ozzardi is a widely distributed filaria worm in the Amazon region. This study aimed to determine the prevalence of M. ozzardi infection in riverine communities of Lábrea municipality, Amazonas State, Brazil. METHODS A diagnostic blood filtration method in a polycarbonate membrane was used. RESULTS M. ozzardi was found i
Rev. Soc. Bras. Med. Trop.. Publicado em: 2016-02
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4. Epidemiological aspects of Toxoplasma gondii infection in riverside communities in the Southern Brazilian Amazon
INTRODUCTION: Toxoplasma gondii infection is widely prevalent in humans and other animals worldwide. Information on the prevalence of T. gondii infection is scarce in some regions of Brazil, including riverside communities along the Amazon River basin. M METHODS: The prevalence of T. gondii in 231 people, aged 1-85 years, who were living in four riverside c
Rev. Soc. Bras. Med. Trop.. Publicado em: 2015-06
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5. New records of Mansonella ozzardi: a parasite that is spreading from the state of Amazonas to previously uninfected areas of the state of Acre in the Purus River region
Mansonella ozzardi infections are common in the riverside communities along the Solimões, Negro and Purus Rivers in the state of Amazonas (AM). However, little is known about the presence of this parasite in communities located in regions bordering AM and the state of Acre. The prevalence rate of M. ozzardi infections was determined in blood samples from vo
Mem. Inst. Oswaldo Cruz. Publicado em: 09/10/2013
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6. Taxonomic revision of the Rineloricaria species (Siluriformes: Loricariidae) from the Paraguay River basin
As espécies do gênero Rineloricaria da bacia do rio Paraguai foram revisadas, as seguintes espécies e padrões de distribuição foram encontradas: R. aurata, bacia do rio Paraguai no Brasil e Paraguai, rio Guaporé no Brasil; R. cacerensis, rio Paraguai perto de Cáceres no Brasil; R. lanceolata, bacia do rio Paraguai no Brasil e Paraguai, rios Guaporé,
Neotropical Ichthyology. Publicado em: 2012
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7. Reproductive and population parameters of discus fish Symphysodon aequifasciatus Pellegrin, 1904 (Perciformes: Cichlidae) from Piagaçu-Purus Sustainable Development Reserve (RDS-PP), lower Purus River, Amazonas, Brazil
O acará-disco (Symphysodon aequifasciatus Pellegrin, 1904) é uma espécie popular de ciclídeo endêmico da bacia amazônica, porém são poucas as informações científicas sobre biologia e ecologia em seu habitat natural, apesar de sua importância no comércio internacional de aquário. Neste estudo avaliamos parâmetros reprodutivos de S. aequifasciat
Neotropical Ichthyology. Publicado em: 2010
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8. Dinâmica populacional da matrinxã Brycon amazonicus (Characidae) na Amazônia Central
The matrinxã, Brycon amazonicus (Spix & Agassiz, 1829) is one of the most important fishery resources of the Amazonas state. Its population dynamics in Central Amazon was analyzed based on total landing and biometry data registered in the main landing port of Manaus, between 1994 and 2002. Growth and mortality rates were estimated separately for the rivers
Zoologia (Curitiba). Publicado em: 2009-06
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9. Mansonella ozzardi in Brazil: prevalence of infection in riverine communities in the Purus region, in the state of Amazonas
This study was undertaken to investigate the prevalence of Mansonella ozzardi infection and to estimate the parasitic infection rate (PIR) in simuliid black flies in the municipality of Pauini, Amazonas, Brazil. We used thick blood films to examine 921 individuals in 35 riverine communities along the Pauini and Purus Rivers. Simuliids were caught in several
Memórias do Instituto Oswaldo Cruz. Publicado em: 2009-02
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10. Nutrientes (K, P, Ca, Na, Mg e Fe) em sedimentos (solos aluviais) e cultivares (feijão e milho) de praias e barrancos de rios de água branca: a bacia do purus no estado do Acre, Brasil
The present research highlights the macronutrient abundance in the sediments of beaches and cliffs and cultivates in the river Purus and flowing, southwest of Amazon. The concentrations found in leaves and bean seeds and corn leaves reflect the mineralogical and chemical nature of those rich sediments in K2O and Na2O, which are formed by smectite, illite and
Química Nova. Publicado em: 2009
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11. Mapping and assessment of land cover and land use in the municipality of Manoel Urbano Acre / Mapeamento e avaliação da cobertura e uso da terra no município de Manoel Urbano Acre
This study aimed at the multitemporal mapping of land cover and land use in the municipality of Manoel Urbano - AC, using Landsat TM images between 1987 and 2007 and demarcation and measurement of Permanent Preservation Areas. Procedures for processing, interpretation, classification, map generation and quality assessment of products generated were carried o
Publicado em: 2008
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12. Aspectos da ecologia reprodutiva de Podocnemis expansa, Podocnemis sextuberculata e Podocnemis unifilis (Testudines, Podocnemididae) na Reserva Biológica do Abufari, Amazonas, Brasil.
The present dissertation investigated about behavior microhabitat selection by tartaruga (Podocnemis expansa), iaçá (P. sextuberculata) and tracajá (P. unifilis) in Abufari Biological Reserve, Amazonas. Were monitored the turtles reproductive periods (August - December) of the 1998-2004 years. The first specie at nesting was iaçá, after tartaruga and la
Publicado em: 2007