Results 21 to 30 of about 4,627 (181)

The Eco-Physiological Role of Microcystis aeruginosa in a Changing World

open access: yesMicroorganisms, 2022
Among the bloom-forming cyanobacteria, Microcystis aeruginosa is one of the most harmful species [...]
Leda Giannuzzi, Marcelo Hernando
doaj   +1 more source

Effects of the cultivable bacteria attached to Microcystis colonies on the colony size and growth of Microcystis

open access: yesJournal of Freshwater Ecology, 2019
The interactions between bacteria and algae may play a significant part in the formation and development of algal blooms. The bloom-forming cyanobacterium Microcystis occurs mainly as colonial form in natural waters, and thus it is necessary to study the
Qiang Wu   +4 more
doaj   +1 more source

Analysis of an inactive cyanobactin biosynthetic gene cluster leads to discovery of new natural products from strains of the genus Microcystis. [PDF]

open access: yesPLoS ONE, 2012
Cyanobactins are cyclic peptides assembled through the cleavage and modification of short precursor proteins. An inactive cyanobactin gene cluster has been described from the genome Microcystis aeruginosa NIES843.
Niina Leikoski   +5 more
doaj   +1 more source

Biosorption efficacy of living and non-living algal cells of Microcystis aeruginosa to toxic metals

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2021
The existence of metallic elements in the aquatic environment is recognized to cause acute destruction to aqueous life. This study depicts the prospective application of cyanobacterial strains of Microcystis aeruginosa as a sorption material of toxic ...
Eman A. ALWALEED   +2 more
doaj   +1 more source

The Toxic Effects of Lindane On Microcystis Aeruginosa And The Influence of pH And DOM Dependent Effects of Lindane On Microcystis Aeruginosa [PDF]

open access: yes, 2021
Abstract The toxic effects of Lindane (γ-BHC) on Microcystis aeruginosa were studied under lab culture conditions. Total protein levels, as well as malondialdehyde (MDA) levels and superoxide dismutase (SOD) enzyme activity, in algal cells, were determined after exposure to different concentrations of Lindane. The bioaccumulation of Lindane, as
Deng Xiru, Jiang Yingnan, Xian Qiming
openaire   +1 more source

Avaliação da demanda de cloro na oxidação de cianobactérias e relação com a formação de trialometanos [PDF]

open access: yesRevista DAE, 2020
Este trabalho teve como objetivo avaliar a demanda de cloro e a formação de trialometanos (TAMs) a partir da oxidação de células de Microcystis aeruginosa, espécie de cianobactéria amplamente encontrada nos mananciais brasileiros.
Elton Santos Franco   +7 more
doaj   +1 more source

Effect of fluid motion on colony formation in Microcystis aeruginosa

open access: yesWater Science and Engineering, 2013
Microcystis aeruginosa, generally occurring in large colonies under natural conditions, mainly exists as single cells in laboratory cultures. The mechanisms involved in colony formation in Microcystis aeruginosa and their roles in algal blooms remain ...
Lin Li   +5 more
doaj   +1 more source

Quantitative Proteomic and Microcystin Production Response of Microcystis aeruginosa to Phosphorus Depletion

open access: yesMicroorganisms, 2021
Microcystis blooms are the most widely distributed and frequently occurring cyanobacterial blooms in freshwater. Reducing phosphorus is suggested to be effective in mitigating cyanobacterial blooms, while the underlying molecular mechanisms are yet to be
Nian Wei, Lirong Song, Nanqin Gan
doaj   +1 more source

Year-Round Presence of Microcystins and Toxin-Producing Microcystis in the Water Column and Ice Cover of a Eutrophic Lake Located in the Continuous Permafrost Zone (Yakutia, Russia)

open access: yesToxins, 2023
This study aimed to test the hypothesis of the year-round presence of toxigenic Microcystis and cyanotoxins in the water and ice of the shallow eutrophic Lake Ytyk-Kyuyol located in the continuous permafrost zone.
Viktor A. Gabyshev   +8 more
doaj   +1 more source

Genome sequences of lower Great Lakes Microcystis sp. reveal strain-specific genes that are present and expressed in western Lake Erie blooms.

open access: yesPLoS ONE, 2017
Blooms of the potentially toxic cyanobacterium Microcystis are increasing worldwide. In the Laurentian Great Lakes they pose major socioeconomic, ecological, and human health threats, particularly in western Lake Erie.
Kevin Anthony Meyer   +5 more
doaj   +1 more source

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