Results 21 to 30 of about 25,482 (257)

Social Construction of Cyanobacteria Blooms in Quebec [PDF]

open access: yesSAGE Open, 2017
Using a political ecology perspective, this research examines the social issues of cyanobacteria. In Québec (Canada), public health officials issue warnings concerning water-related activities and water consumption. An ethnographic study was undertaken with the aim of gaining a better understanding of the attitudes of citizens toward cyanobacteria and ...
Geneviève Brisson   +3 more
openaire   +3 more sources

Dynamic Phycobilin Pigment Variations in Diazotrophic and Non-diazotrophic Cyanobacteria Batch Cultures Under Different Initial Nitrogen Concentrations

open access: yesFrontiers in Microbiology, 2022
Increased anthropogenic nutrient loading has led to eutrophication of aquatic ecosystems, which is the major cause of harmful cyanobacteria blooms. Element stoichiometry of cyanobacteria bloom is subject to nutrient availabilities and may significantly ...
Jingyu Wang   +5 more
doaj   +1 more source

Harmful Freshwater Algal Blooms, With an Emphasis on Cyanobacteria [PDF]

open access: yesThe Scientific World JOURNAL, 2001
Suspended algae, or phytoplankton, are the prime source of organic matter supporting food webs in freshwater ecosystems. Phytoplankton productivity is reliant on adequate nutrient supplies; however, increasing rates of nutrient supply, much of it manmade, fuels accelerating primary production or eutrophication.
Hans W. Paerl   +3 more
openaire   +3 more sources

Seasonal constraints on the burial of organic carbon in the eutrophic Lake Taihu

open access: yesFrontiers in Earth Science, 2023
Eutrophication alters the function of lake ecosystems through phytoplankton blooms and is a major contributor to organic carbon (OC) burial in lakes worldwide.
Yanhong Xu   +3 more
doaj   +1 more source

Long-Term Spatial and Temporal Monitoring of Cyanobacteria Blooms Using MODIS on Google Earth Engine: A Case Study in Taihu Lake

open access: yesRemote Sensing, 2019
As cyanobacteria blooms occur in many types of inland water, routine monitoring that is fast and accurate is important for environment and drinking water protection. Compared to field investigations, satellite remote sensing is an efficient and effective
Tianxia Jia, Xueqi Zhang, Rencai Dong
doaj   +1 more source

Cyanobacterial Akinete Distribution, Viability, and Cyanotoxin Records in Sediment Archives From the Northern Baltic Sea

open access: yesFrontiers in Microbiology, 2021
Cyanobacteria of the order Nostocales, including Baltic Sea bloom-forming taxa Nodularia spumigena, Aphanizomenon flosaquae, and Dolichospermum spp., produce resting stages, known as akinetes, under unfavorable conditions.
Steffaney M. Wood   +6 more
doaj   +1 more source

Dark side of cyanobacteria: searching for strategies to control blooms [PDF]

open access: yesMicrobial Biotechnology, 2021
Summary Cyanobacteria are ecologically one of the most prolific groups of photosynthetic prokaryotes in marine and freshwater habitats. They are primary producer microorganisms and are involved in the production of important secondary metabolites, including toxic compounds such as cyanotoxins.
María José Huertas   +1 more
openaire   +6 more sources

Synechococcus and Other Bloom-Forming Cyanobacteria Exhibit Unique Redox Signatures [PDF]

open access: yes, 2021
Cyanobacteria form dense blooms that impair water quality. Although the impact of blooms on water quality largely differs depending on the species of cyanobacteria, it is challenging to distinguish cyanobacterial species with conventional sensors due to ...
Freguia, S   +5 more
core   +1 more source

Insights into the physiology and ecology of the brackish-water-adapted cyanobacterium nodularia spumigena CCY9414 based on a genome-transcriptome analysis [PDF]

open access: yes, 2013
Nodularia spumigena is a filamentous diazotrophic cyanobacterium that dominates the annual late summer cyanobacterial blooms in the Baltic Sea. But N. spumigena also is common in brackish water bodies worldwide, suggesting special adaptation allowing it ...
Fewer David P.   +84 more
core   +1 more source

Metagenomic analysis of a freshwater toxic cyanobacteria bloom [PDF]

open access: yes, 2008
High molecular weight (HMW) DNA prepared from a toxic freshwater cyanobacterial bloom sample was used to construct a PCR-generated 75-clone, 16S rRNA gene library and a 2850-clone bacterial artificial chromosome (BAC) library.
Patel, Bharat K. C.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy