Results 21 to 30 of about 1,126 (135)

Temperature Effect on Exploitation and Interference Competition among Microcystis aeruginosa, Planktothrix agardhii and, Cyclotella meneghiniana

open access: yesThe Scientific World Journal, Volume 2015, Issue 1, 2015., 2015
We studied the effect of temperature (18 and 30°C) on growth and on the exploitation and interference competition of three species: Microcystis aeruginosa (MIJAC), Planktothrix agardhii (PAT), and Cyclotella meneghiniana (CCAP). Coculturing the organisms in batch systems allowed for the examination of both competitive interactions, while the ...
Andreia Maria da Anunciação Gomes   +3 more
wiley   +1 more source

Acute Exposure to Microcystin‐Producing Cyanobacterium Microcystis aeruginosa Alters Adult Zebrafish (Danio rerio) Swimming Performance Parameters

open access: yesJournal of Toxicology, Volume 2011, Issue 1, 2011., 2011
Microcystins (MCs) are toxins produced by cyanobacteria (blue‐green algae), primarily Microcystis aeruginosa, forming water blooms worldwide. When an organism is exposed to environmental perturbations, alterations in normal behavioral patterns occur.
Luiza Wilges Kist   +8 more
wiley   +1 more source

FOTOBIORREACTOR: HERRAMIENTA PARA CULTIVO DE CIANOBACTERIAS

open access: yesCiencia y Tecnología, 2014
Las cianobactérias son organismos eficientes en la conversión de energía solar y producen una gran variedad de metabolitos. En la actualidad son el centro de atención para la producción de biocombustible, son usadas como biofertilizantes, control de contaminación ambiental y como fuente de nutrientes en alimentación humana y animal.
Leila Queiroz Zepka   +2 more
openaire   +2 more sources

Producción, nutrientes, eutrofización y cianobacterias en Uruguay armando el rompecabezas

open access: yesINNOTEC, 2021
Despite there are multiple causes and consequences of eutrophication, this article analyses key aspects in the current context of Uruguay, emphasizing on cyanobacterial blooms as one of the most frequent and noticeable consequences. The worsening of eutrophication and its symptoms predicted with climate change, the keys for the reduction of diffuse ...
GOYENOLA, GUILLERMO   +6 more
openaire   +3 more sources

Crecimiento y pigmentos de Spirulina subsalsa cultivada a diferentes salinidades y concentraciones de nitrógeno

open access: yesMutis, 2018
El objetivo de la presente investigación fue evaluar el crecimiento y el contenido de pigmentos de un nuevo aislado de Spirulina subsalsa cultivada en agua mar a diferentes salinidades y concentraciones de nitrógeno. La nueva cepa de S. subsalsa se aisló
Lolymar Romero Maza   +2 more
doaj   +1 more source

CIANOBACTERIAS ÁCIDO-TERMÓFILAS DEL COMPLEJO TERMAL COPAHUE, NEUQUÉN, ARGENTINA

open access: yesDarwiniana, nueva serie, 2019
The objective of this work was to identify the species of acid-thermophilic cyanobacteria which, together with the waters, microalgae and mud, are important thermal resources used for therapeutic purposes in the Copahue Thermal Complex. The work presents descriptions, comments, and illustrations of the 11 identified species belonging to nine genera ...
Flores Melo, Elizabeth Ximena   +3 more
openaire   +3 more sources

Efeito da razão c/n e do inóculo na remoção de nitrogênio do efluente da indústria da pesca pela cianobactéria aphanothece microscopica nägeli

open access: yesVetor, 2007
O presente trabalho teve por objetivo avaliar a utilização da cianobactéria Aphanothece microscopica Nägeli como pós-tratamento do efluente oriundo do processamento de pescado.
Marcio Oliveira Hornes   +1 more
doaj   +4 more sources

Micrografía de una cianobacteria

open access: yes, 2020
Micrografía de Rivularia halophila, cianobacteria capaz de tolerar y bioacumular el Arsénico. Aislada de la Laguna Negra, Catamarca, Argentina. La imagen fue tomada con un microscopio de epifluorescencia.
Soto Rueda , Eliana
core   +1 more source

Cianobacterial bloom and animal mass mortality in a reservoir from Central Argentina

open access: yesBrazilian Journal of Biology
Piedras Moras reservoir (32° 10'27" S and 64° 16' 29" W; 832 ha), integrates a series of artificial lakes belonging to the Rio Tercero basin (Córdoba, Argentina). During March 2009 an algal bloom occurred, coinciding with several animal species mortality,
M. Mancini   +6 more
doaj   +1 more source

IMPORTANCIA DE LAS CIANOBACTERIAS CONOCIDAS COMO "ALGAS VERDE-AZULADAS"

open access: yes, 2021
{"references": ["[1] S\u00e1nchez-Baracaldo, P., & Cardona, T. (2020). On the origin of oxygenic photosynthesis and Cyanobacteria. The New phytologist, 225(4), 1440\u20131446.", "[2] Antonaru, L. A., Cardona, T., Larkum, A., & N\u00fcrnberg, D. J. (2020). Global distribution of a chlorophyll f cyanobacterial marker.
García Abad, Laura   +2 more
openaire   +2 more sources

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