Search Results - "Azevedo, Sandra Maria Feliciano de Oliveira E"
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Occurrence and diversity of viruses associated with cyanobacterial communities in a Brazilian freshwater reservoir
Published in Brazilian journal of microbiology (01-06-2021)“…As part of the phytoplankton of marine and freshwater environments around the world, cyanobacteria interact with viruses (cyanophages) that affect their…”
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Saxitoxin-Producing Raphidiopsis raciborskii (Cyanobacteria) Constrains Daphnia Fitness and Feeding Rate despite High Nutritious Food Availability
Published in Toxics (Basel) (11-08-2023)“…Changes in food quality can dramatically impair zooplankton fitness, especially in eutrophic water bodies where cyanobacteria are usually predominant…”
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Growth and saxitoxin production by Cylindrospermopsis raciborskii (cyanobacteria) correlate with water hardness
Published in Marine drugs (15-08-2013)“…The cosmopolitan and increasing distribution of Cylindrospermopsis raciborskii can be attributed to its ecophysiological plasticity and tolerance to changing…”
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Temperature Effect on Exploitation and Interference Competition among Microcystis aeruginosa, Planktothrix agardhii and, Cyclotella meneghiniana
Published in TheScientificWorld (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…”
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Effects of light intensity and light quality on growth and circadian rhythm of saxitoxins production in Cylindrospermopsis raciborskii (Cyanobacteria)
Published in Journal of plankton research (01-05-2009)“…Effects of light intensity and light quality on saxitoxin and neosaxitoxin production by Cylindrospermopsis raciborskii (Woloszynska) Seenaya and Subba Raju…”
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Draft Genome Sequences of Two Brazilian Cyanobacterial Strains of Cylindrospermopsis raciborskii : Differences in Membrane Transporters, Saxitoxin Production, and Antioxidant Activities
Published in Genome announcements (Washington, DC) (26-10-2017)“…We report here the draft genome sequences of two Brazilian strains of , a saxitoxin-producer (CYRF) and a non-saxitoxin producer (CYLP), with each strain…”
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Physiological responses of Raphidiopsis raciborskii (Cyanobacteria) strains to water conductivity: effect of sodium and magnesium ions
Published in Hydrobiologia (01-06-2020)“…Cyanobacterial blooms dominated by Raphidiopsis raciborskii , a potential producer of saxitoxin (STX), are commonly reported in continental water bodies of…”
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Influence of N/P ratio on competitive abilities for nitrogen and phosphorus by Microcystis aeruginosa and Aulacoseira distans
Published in Aquatic ecology (01-12-2007)“…Microcystis aeruginosa and Aulacoseira distans strains were grown in batch cultures to investigate the consequences of N/P ratio on the growth of these species…”
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Seasonal variation in the phytoremediation by Pontederia crassipes (Mart) Solms (water hyacinth) and its associated microbiota
Published in Ecological engineering (01-10-2022)“…Eutrophication is a major cause of water quality loss. It is characterized by an enrichment in the concentration of inorganic nutrients (mainly nitrogen and…”
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Grazer-Induced Chemical Defense in a Microcystin-Producing Microcystis aeruginosa (Cyanobacteria) Exposed to Daphnia gessneri Infochemicals
Published in Journal of chemical ecology (01-11-2021)“…Cyanobacteria are photosynthetic microorganisms that compose phytoplankton and therefore have a trophic relationship with zooplankton, which represent an…”
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Microcystins in South American aquatic ecosystems: Occurrence, toxicity and toxicological assays
Published in Toxicon (Oxford) (15-12-2010)“…The acute poisoning of chronic renal patients during hemodialysis sessions in 1996 in Caruaru City (Pernambuco State, Brazil) stimulated an intensive search…”
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The inhibitory effect of calcium on Cylindrospermopsis raciborskii (cyanobacteria) metabolism
Published in Brazilian journal of microbiology (01-10-2011)“…Cylindrospermopsis raciborskii (Woloszynska) Seenaya & Subba Raju is a freshwater cyanobacterium of worldwide distribution. In the North-eastern region of…”
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Physiological responses of Raphidiopsis raciborskii
Published in Hydrobiologia (01-06-2020)Get full text
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Saxitoxin-Producing IRaphidiopsis raciborskii/I Constrains IDaphnia/I Fitness and Feeding Rate despite High Nutritious Food Availability
Published in Toxics (Basel) (01-08-2023)“…Changes in food quality can dramatically impair zooplankton fitness, especially in eutrophic water bodies where cyanobacteria are usually predominant…”
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Physical regimes and nutrient limitation affecting phytoplankton growth in a meso-eutrophic water supply reservoir in southeastern Brazil
Published in Lakes & Reservoirs : Science, Policy and Management for Sustainable Use (01-12-2009)“…The water‐mixing regime, light availability, nutrient limitation and trophic state were evaluated for the Duas Bocas Reservoir (DBR; Espírito Santo State,…”
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Toxic cyanobacteria and microcystin concentrations in a public water supply reservoir in the Brazilian Amazonia region
Published in Toxicon (Oxford) (01-06-2005)“…Toxic cyanobacteria in public water supply reservoirs represent a serious health risk as they can release potent cyanotoxins into the water. In the present…”
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Microcystin production by Radiocystis fernandoi (Chroococcales, Cyanobacteria) isolated from a drinking water reservoir in the city of Belém, PA, Brazilian Amazonia region
Published in Toxicon (Oxford) (01-12-2003)“…During the monitoring of toxic cyanobacteria in the Utinga Reservoir, which is the main drinking water supply for the city of Belém, PA, Brazil, a Radiocystis…”
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Changes in cellular components in a cyanobacterium (Synechocystis aquatilis f. salina) subjected to different N/P ratios-an ecophysiological study
Published in Environmental toxicology (01-02-1999)“…This paper describes the growth in culture of the cyanobacterium Synechocystis aquatilis f. salina. This organism was the dominant species over a 3 year period…”
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