Characteristics of a Microcystin-Degrading Bacterium under Alkaline Environmental Conditions [PDF]
The pH of the water associated with toxic blooms of cyanobacteria is typically in the alkaline range; however, previously only microcystin-degrading bacteria growing in neutral pH conditions have been isolated.
Kunihiro Okano +7 more
doaj +2 more sources
Degradation of microcystin-LR by aquatic bacteria. [PDF]
Microcystins are cyclic heptapeptide toxins produced by cyanobacteria. They are potentially a threat to human and domestic animals so are of worldwide interest. Microcystin-LR is stable in various environmental conditions.
Ghimire, Buddhi Sagar
core +6 more sources
Increasing Microcystis cell density enhances microcystin synthesis: a mesocosm study [PDF]
An experimental protocol using mesocosms was established to study the effect of Microcystis sp. cell abundance on microcystin production. The mesocosms (55 L) were set up in a shallow eutrophic lake and received either no (control), low (to simulate a ...
Dietrich, Daniel R +7 more
core +1 more source
Widespread distribution and identification of eight novel microcystins in Antarctic cyanobacterial mats [PDF]
The microcystin content and cyanobacterial community structure of Antarctic microbial mat samples collected from 40 ponds, lakes and hydro-terrestrial environments were investigated. Samples were collected from Bratina Island and four of the Dry Valleys;
Puddick, Jonathan +5 more
core +1 more source
Effects of lake warming on the seasonal risk of toxic cyanobacteria exposure
Incidence of elevated harmful algal blooms and concentrations of microcystin are increasing globally as a result of human‐mediated changes in land use and climate.
Nicole M. Hayes +3 more
doaj +1 more source
The cyanobacterial hepatotoxin microcystin binds to proteins and increases the fitness of microcystis under oxidative stress conditions. [PDF]
Microcystins are cyanobacterial toxins that represent a serious threat to drinking water and recreational lakes worldwide. Here, we show that microcystin fulfils an important function within cells of its natural producer Microcystis.
Yvonne Zilliges +8 more
doaj +1 more source
simpson-lab/quappelle-microcystin-paper: Updated data and script
There was an inconsistency between the microcystin variable named in the data files and assumed in the main data analysis script. In addition, the raw microcystin data were uploaded but we actually used a censored version wherein all observations that ...
Gavin Simpson
core +1 more source
Bacterioplankton plays an essential role in aquatic ecosystems, and cyanobacteria are an influential part of the microbiome in many water bodies. In freshwaters used for recreational activities or drinking water, toxic cyanobacteria cause concerns due to
Pia I. Scherer +6 more
doaj +1 more source
Further characterization of glycine-containing microcystins from the McMurdo Dry Valleys of Antarctica [PDF]
Microcystins are hepatotoxic cyclic peptides produced by several cyanobacterial genera worldwide. In 2008, our research group identified eight new glycine-containing microcystin congeners in two hydro-terrestrial mat samples from the McMurdo Dry Valleys ...
Puddick, Jonathan +16 more
core +1 more source
Dog Poisonings Associated with a Microcystis aeruginosa Bloom in the Netherlands
In early autumn 2011, three dogs died after they had been exposed to a Microcystis aeruginosa bloom on Lake Amstelmeer, The Netherlands. The cyanobacterial scum from the lake contained up to 5.27 × 103 μg g−1 dry-weight microcystin, the vomit of one of ...
Miquel Lürling, Elisabeth J. Faassen
doaj +1 more source

