Results 41 to 50 of about 324 (70)

Phytoplankton abundance, dominance and coexistence in an eutrophic reservoir in the state of Pernambuco, Northeast Brazil

Anais da Academia Brasileira de Ciências, 2011
The present study reports the phytoplankton abundance, dominance and co-existence relationships in the eutrophic Carpina reservoir, Pernambuco, Brazil. Sampling was carried out at six different depths bimonthly at a single reservoir spanning two climatic
Giulliari A. S. T. Lira, Elcida L. Araújo, Maria Do Carmo Bittencourt-Oliveira, Ariadne N. Moura   +3 more
doaj   +1 more source

Limnological characterisation and phytoplankton seasonal variation in a subtropical shallow lake (Guaiba Lake, Brazil): a long-term study

Acta Limnologica Brasiliensia, 2014
AIM: to provide a long-term limnological characterisation of a subtropical shallow lake in addition to verifying seasonal differences, including phytoplankton variation.
Rodrigo da Rocha Andrade, Danilo Giroldo
doaj   +1 more source

Cianobactérias perifíticas nos reservatórios de Segredo e Iraí, Estado do Paraná, Brasil = Periphytic cyanobacterial community from Segredo and Iraí reservoirs, State of Parana, Brazil

Acta Scientiarum: Biological Sciences, 2006
Com o objetivo de avaliar a distribuição espacial e temporal da comunidade de cianobactérias no perifíton, bem como os fatores abióticos que atuaram sobre este grupo, foram feitas amostragens em dois reservatórios, Segredo e Iraí, ambos na bacia do rio ...
Carina Moresco, Liliana Rodrigues
doaj  

Diel dynamic of phytoplankton functional groups in a tropical water supply, Extremoz Lake, northeastern Brazil

Acta Limnologica Brasiliensia, 2014
AIM: This study analyzed - the diel and vertical dynamics of phytoplankton functional groups in a natural tropical lake (Extremoz Lake, northeast Brazil), to investigate and understand the driver factors of the community during a severe drought period ...
Thársia da Silva Pinto, Vanessa Becker
doaj   +1 more source

Mixotrophic growth of Nostoc sp. on glucose, sucrose and sugarcane molasses for phycobiliprotein production = Crescimento mixotrófico de Nostoc sp. Glucose, sacarose e melaço de cana-de-açúcar foram testados como substratos para produção de biomassa e ficobiliproteinas

Acta Scientiarum: Biological Sciences, 2007
Glucose, sacarose, and sugarcane molasses were tested as substrates for production of biomass and phycobiliproteins by Nostoc sp., varying their concentrations in relation to a mineral medium, BG11.
Maria Helena Pimenta Pinotti, João Batista Buzato, Mara Lúcia Luiz Ribeiro, Raquel Renan Jorge Borsari, Luiz Rodrigo Ito Morioka   +4 more
doaj  

Evaluation of Paralytic Shellfish Toxins in Marine Oyster Farming and Microalgae in the Atlantic Amazon Evidences Safety but Highlights Potential Risks of Shellfish Poisoning. [PDF]

Toxins (Basel), 2022
Alves FADS, de Sousa EB, Martins MP, da Silva Rocha CC, Faustino SMM, Mendes RA, de Oliveira Lima M, Schneider MPC.   +7 more
europepmc   +1 more source

[Evaluation of surface water quality in recreational areas, an integrative proposal of chemical and microbiological markers]. [PDF]

Rev Fac Cien Med Univ Nac Cordoba, 2022
Pavan JV, Masachessi G, Prez VE, Di Cola G, Re VE, Nates SV.   +5 more
europepmc   +1 more source

Overgrowth of reef organisms by benthic cyanobacteria in the Colombian Caribbean

Mutis, 2013
Los afloramientos de cianobacterias marinas bentónicas parecen ser recurrentes en varias localidades arrecifales del Caribe colombiano. Sin embargo, su efecto sobre las comunidades locales aún no se han dimensionado.
Monica Puyana, Julián Prato
doaj  

Zika virus syndrome, lack of environmental policies and risks of worsening by cyanobacteria proliferation in a climate change scenario. [PDF]

Rev Saude Publica, 2020
Oliver SL, Ribeiro H.
europepmc   +1 more source

Cianobacterias: una alternativa para aumentar la competitividad agrícola y seguridad alimentaria de La Guajira colombiana

Ciencia e Ingeniería, 2016
Este trabajo planteó un aislamiento de Cianobacterias presentes en los cultivos de Arroz, con la finalidad de determinar la actividad promotora de crecimiento de estas, bajo condiciones de invernadero en cultivos de Frijol, Maíz y Arroz.
Ruth Hernández Benítez, Daldo Araujo Vidal   +1 more
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