Results 31 to 40 of about 1,542 (206)

Finding Species-Specific Extracellular Surface-Facing Proteomes in Toxic Dinoflagellates

open access: yesToxins, 2021
As a sequel to our previous report of the existence of species-specific protein/peptide expression profiles (PEPs) acquired by mass spectrometry in some dinoflagellates, we established, with the help of a plasma-membrane-impermeable labeling agent, a ...
Kenrick Kai-yuen Chan   +6 more
doaj   +1 more source

Bacterial Production of Saxitoxin

open access: yesAgricultural and Biological Chemistry, 1988
A bacterium was isolated from the homogenate of Protogonyaulax tamarensis cells cultured in T1 medium containing antibiotics. The culture broth after centrifugation, to remove the cells, and the bacterial cells contained a toxin that could kill mice with signs similar to those of poisoning by paralytic shellfish toxins or tetrodotoxin. The toxin in the
KODAMA, Masaaki   +2 more
openaire   +2 more sources

Multiple New Paralytic Shellfish Toxin Vectors in Offshore North Sea Benthos, a Deep Secret Exposed

open access: yesMarine Drugs, 2020
In early 2018, a large easterly storm hit the East Anglian coast of the UK, colloquially known as the ‘Beast from the East’, which also resulted in mass strandings of benthic organisms.
Karl J. Dean   +11 more
doaj   +1 more source

Chlorination for degrading saxitoxins (paralytic shellfish poisons) in water

open access: yes, 2003
Chlorination was investigated as a treatment option for degrading and thus removing saxitoxins (paralytic shellfish poisons, PSPs) produced by cyanobacteria (blue-green algae) from water. It was found to be effective with the order of ease of degradation
Papageorgiou, J.   +17 more
core   +1 more source

Weights (kg) of consumables used in 2019 in the testing of samples for lipophilic toxins, domoic acid, and saxitoxins pre- and post-transitioning from plastic to glass and paperboard alternatives.

open access: yes, 2022
Weights (kg) of consumables used in 2019 in the testing of samples for lipophilic toxins, domoic acid, and saxitoxins pre- and post-transitioning from plastic to glass and paperboard alternatives.
Jane Kilcoyne (1450081)   +3 more
core   +1 more source

Immunoassays and Biosensors for the Detection of Cyanobacterial Toxins in Water

open access: yesSensors, 2013
Algal blooms are a frequent phenomenon in nearly all kinds of fresh water. Global warming and eutrophication by waste water, air pollution and fertilizers seem to lead to an increased frequency of occurrence.
Michael G. Weller
doaj   +1 more source

Visible Fluorescence Chemosensor for Saxitoxin [PDF]

open access: yesThe Journal of Organic Chemistry, 2007
Absorption spectra of a number of shellfish extracts have been obtained and reveal prominent absorptions in all samples at 210 and 260 nm and at 325 nm in some of them. These absorptions preclude the use of chromophores with similar absorptions in testing of shellfish samples for paralytic shellfish toxins.
Robert E, Gawley   +4 more
openaire   +2 more sources

Growth and Saxitoxin Production by Cylindrospermopsis raciborskii (Cyanobacteria) Correlate with Water Hardness

open access: yesMarine Drugs, 2013
The cosmopolitan and increasing distribution of Cylindrospermopsis raciborskii can be attributed to its ecophysiological plasticity and tolerance to changing environmental factors in water bodies.
Sandra Maria Feliciano de Oliveira e Azevedo   +2 more
doaj   +1 more source

First report of saxitoxins and anatoxin-a production by cyanobacteria from Lithuanian lakes / [PDF]

open access: yes, 2020
This study describes the first report on saxitoxins (STXs) and anatoxin-a (ANTX-a) production by cyanobacteria in Lithuanian lakes. Seasonal fluctuation patterns for neurotoxins were determined in samples collected from eutrophic lakes during July ...
Karosienė, Jūratė,   +7 more
core   +1 more source

Statistical Inferences Applying Non-Parametric Data on Cyanobacterial Investigations: Contributions to Water Quality and New Trends under Global Changes on Portuguese Freshwater Ecosystems

open access: yesToxins, 2022
Cyanobacteria are a bloom-forming ancient group of photosynthetic prokaryotes. A rise in temperature is a major contributor to its massive proliferation, namely on freshwater ecosystems, with social and economic impacts. Thus, reliable and cost-effective
Cristiana Moreira   +5 more
doaj   +1 more source

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