Results 1 to 7 of about 7 (7)

Diatom assemblage in a tropical lake of northeastern Brazil

Brazilian Archives of Biology and Technology, 2010
The composition and spatial variation of diatom assemblage in surface sediments of Caçó Lake (shallow, mesotrophic and weakly acid lake - Maranhão State, Brazil) were analyzed in order to know the distribution pattern of the species along the lake during
Lilian Rodrigues do Nascimento, Abdelfettah Sifeddine, Lezilda Carvalho Torgan, Ana Luiza Spadano Albuquerque   +3 more
doaj   +1 more source

Dynamics of microalgal communities in the water-column/sediment interface of the inner shelf off Parana State, Southern Brazil

Brazilian Journal of Oceanography, 2004
The composition and biomass of the microalgal community at the water-column/sediment interface on the continental shelf off Parana State (Brazil) were studied every 2 months during 1999.
Ricardo Luiz Queiroz, Frederico Pereira Brandini, Franciane Maria Pellizzari   +2 more
doaj   +1 more source

Diatomáceas epilíticas de águas oligotróficas e ácidas do Sudeste do Brasil Epilithic diatoms from acidic and oligotrophic waters in Southeast Brazil

Acta Botânica Brasílica, 2011
Poucos estudos tem abordado a flora de diatomáceas de sistemas oligotróficos do Brasil. São apresentados os resultados da composição taxonômica e distribuição espacial e temporal de diatomáceas no rio do Salto, situado no Parque Estadual do Ibitipoca ...
Luís Gustavo de Castro Canani, Mariângela Menezes, Lezilda Carvalho Torgan   +2 more
doaj   +1 more source

Microalgae of the continental shelf off Paraná State, southeastern Brazil: a review of studies

Brazilian Journal of Oceanography, 1996
The paper reviews the taxonomic and ecological works on marine microalgae (phytoplankton and microphytobenthos) off Paraná State, Southeastern Brazil. Various studies refer to the taxonomy of benthic diatoms.
Frederico P. Brandini, Luciano F. Fernandes   +1 more
doaj   +1 more source

Diatomáceas em sedimentos superficiais na planície de maré da Praia de Itupanema, estado do Pará, Amazônia

Rodriguésia
RESUMO O objetivo deste artigo é avaliar a composição, abundância e riqueza das diatomáceas presentes na zona intermaré da Praia de Itupanema e relacionar esses atributos à hidrodinâmica atual, evidenciada pela textura do sedimento.
Fábio Campos Pamplona Ribeiro, Cristina do Socorro Fernandes de Senna, Lezilda Carvalho Torgan   +2 more
doaj   +1 more source

Biological monitoring of lotic ecosystems: the role of diatoms

Brazilian Journal of Biology
Increasing anthropogenic influence on lotic environments as a result of civilisation has captured public interest because of the consequent problems associated with deterioration of water quality.
T. Bere, JG. Tundisi
doaj   +1 more source

Biological monitoring of lotic ecosystems: the role of diatoms Biomonitoramento dos ecossistemas lóticos: o papel das diatomáceas

Brazilian Journal of Biology, 2010
Increasing anthropogenic influence on lotic environments as a result of civilisation has captured public interest because of the consequent problems associated with deterioration of water quality.
T. Bere, JG. Tundisi
doaj