Results 11 to 20 of about 14,811 (248)

Increasing oxygen radicals and water temperature select for toxic Microcystis sp. [PDF]

open access: yesPLoS ONE, 2011
Pronounced rises in frequency of toxic cyanobacterial blooms are recently observed worldwide, particularly when temperatures increase. Different strains of cyanobacterial species vary in their potential to produce toxins but driving forces are still ...
Claudia Dziallas, Hans-Peter Grossart
doaj   +6 more sources

Cyanobactericidal effect of Streptomyces sp. HJC-D1 on Microcystis auruginosa. [PDF]

open access: yesPLoS ONE, 2013
An isolated strain Streptomyces sp. HJC-D1 was applied to inhibit the growth of cyanobacterium Microcystis aeruginosa FACHB-905. The effect of Streptomyces sp. HJC-D1 culture broth on the cell integrity and physiological characteristics of M.
Yun Kong, Xiangyang Xu, Liang Zhu
doaj   +5 more sources

Mycolicibacterium lacusdiani sp. nov., an Attached Bacterium of Microcystis aeruginosa

open access: yesFrontiers in Microbiology, 2022
In eutrophic water, attached bacteria of Microcystis play an important role in the formation, development, and degradation of Microcystis blooms. A novel actinobacterium, designated as JXJ CY 35T, was isolated from the culture mass of Microcystis ...
Yao Xiao   +7 more
doaj   +3 more sources

Cell wall constituents ofMicrocystissp. PCC 7806 [PDF]

open access: bronzeFEMS Microbiology Letters, 1989
Cell walls of Microcystis sp. PCC 7806 were purified from cell homogenates by sucrose density centrifugation and Triton X-100 extraction. The outer membrane contained carotenoids, two major peptidoglycan-associated proteins (Mr 49,000 and 52,000), and lipopolysaccharide (LPS) as indicated by the presence of 3-hydroxy fatty acids (3-OH-14:0, 3-OH-16:0 ...
Uwe J. JÃ ⁄ rgens   +2 more
openalex   +5 more sources

Hydrogen peroxide as a mitigation against Microcystis sp. bloom.

open access: yesAquaculture, 2023
Microcystis sp. is a harmful cyanobacterial species commonly seen in earthen ponds. The overgrowth of these algae can lead to fluctuations in water parameters, including DO and pH. Also, the microcystins produced by these algae are toxic to aquatic animals. This study applied hydrogen peroxide (7 mg/L) to treat Microcystis sp.
Ng PH   +10 more
europepmc   +3 more sources

First report of potentially microcystin-producing Microcystis in the Dominican Republic [PDF]

open access: yesCurrent Research in Microbial Sciences
Summary: When the amount of nutrients in water bodies increases, cyanobacteria tend to proliferate rapidly in freshwater lakes and reservoirs, which can trigger cyanobacterial blooms.
Alfaniris Vargas Fernandez   +9 more
doaj   +2 more sources

Microprofiles of photosynthesis and oxygen concentration in Microcystis sp. scums [PDF]

open access: bronzeFEMS Microbiology Letters, 1992
Oxygen microelectrodes were used to monitor oxygen concentration and rates of gross photosynthetic activity in Microcystis sp. scums which were formed and incubated under laboratory conditions. The depth of the photic layer, rate of photosynthesis, oxygen concentration and the location of the transition to anoxia in the scum depended on irradiance ...
Bastiaan W. Ibelings
  +6 more sources

Microcystis Sp. Co-Producing Microcystin and Saxitoxin from Songkhla Lake Basin, Thailand. [PDF]

open access: yesToxins (Basel), 2021
The Songkhla Lake Basin (SLB) located in Southern Thailand, has been increasingly polluted by urban and industrial wastewater, while the lake water has been intensively used. Here, we aimed to investigate cyanobacteria and cyanotoxins in the SLB. Ten cyanobacteria isolates were identified as Microcystis genus based on16S rDNA analysis.
Naknaen A   +5 more
europepmc   +7 more sources

Home - About - Disclaimer - Privacy